Loading...
HomeMy WebLinkAbout20020631 Ver 1_Complete File_20020424 1733 1703 ? •?, •. i • 1734 '?? 1712 1732 • i % 1710 N i i i ! i N • 1710 O s 1732 1735 i 7 i 17 11 1728 ; 41 S 1702 1 6 Potters p CabinV ! 1 ;' ?• 1736 i Hill 7 1710 1716 • 9 v? 3 ' I 1717 i • O 1700 ` 2 1 1726 • 9 1700 6 i ` 1718 ?`? N ,• ? F•`• Cry N ^ . _ _ 1719 1, 2 i 1. 1 170 1719 1744 Bridge No. ll 41 1727 N ti 5 1726 1720 -. ' - h - -1739 nl i •tZ' BEULAVILLE J 1, • Pop. 1,191 6 1715 1 1702 4 q 1721 ".1 rt0(0 1, - 11,.•-'" 1720 ? % . ` ' .4 Sandlin wWhaleys - 1961 24 .` N .8 - 6 • 9 ' `• ; `•. 1835 ' ' 1805 A ' 8 1963 ( n • G 4 1962 18321. 1724 i • - ..... 1806 1715 9 ` 1 s 1724.6 1833 ••.... v 1800 • 1 V 1 801 CO 4 1802 r 1835 1964 1800 1804 1965 i' Quinn s Store W - North Carolina Department of Transportation p Division of Highways Planning & Environmental Branch Duplin County Replace Bridge No, ll on NC 241 Over Limestone Creek B-3165 Figure 1 III 36 I _ Z? ` 173 ?i • • 1 Cem •/?0 / X J I - i 72 bin Ch 1710 ems.../ o ',;-- _ Ii Gum Branch Ch •? I / Cem 1717 700 J , rl O / ? p _ J Elustgr,' I Trailer \ -_\ +? ,.. o -L Park + _ ` it, / _ -- lime Creek ^ -+ \ ? `,` _ • °c:Cem Quarr .. ; _.. ? M .n,. y \ 210 Iii + - -?. East i ffiDlln &4J 111 10.a 1 Thomas s 17201 ?p + / • 1729 • ° `\ m tit CC em, 111 Triangle 171 -• , / ?s ` Stone • Q... e r Tr l Drive-in ! 1 • \`? BM )22.5 ;Theater i BM 7 i 127.• • ?/ Q. I I •.J?. •' e ' eulaVl Blle 1721 O 1961 \. 11 . • . r r I (BM 26.3) . . / 27.8 • • ? ?•..?. i ? ? 1961 ?': a' \6 ? • \ ? BM ? •" 1124 ' Cem:il Cem' 26.5 BM 27.0 II 1802 • 2e.o `ms:(J?? ??\ 0 / O ' 1801 1 ... 25.0 1VT*# . 'r?Cerrf CONVERT SCAII Feet 19000 oa72 14000 57'30" 13000 12000 11000 10000 5 e 9000 c 6000 i 0, 7000 6000 I 9000 69 1000 3000 2000 1000 h 0 0 Feet Mt 1 3' 1 V 3 9 9 15. 6 18: 7 21: 8 1: 9 21• 10 3 0= To convert lee, multiply by Y a D D a o° 0 m o • e w K1 e c1 e ?t ?1 t e ? • 0 Q BRIDGE PROJECT SCOPING SHEET 11/2/98 TIP PROJECT: B-3165 DIVISION: Three F. A. PROJECT: BRSTP - 241(1) COUNTY: Duplin STATE PROJECT: 8.1242201 ROUTE: NC 241 DESCRIPTION: Replacement of Bridge No. 11 on NC 241 over Limestone Creek PROJECT PURPOSE: replace obsolete bridge PROJECT U.S.G.S. QUAD SHEET(S): Beulaville Quad ROADWAY CLASSIFICATION: Rural Maior Collector TIP CONSTRUCTION COST .......................................................................... $ 450,000 TIP RIGHT OF WAY COST .......................................................................... $ 45,000 PRIOR YEARS COST ...................................................................................... $ 00,000 TIP TOTAL COST ........................................................................................... $ 495,000 TRAFFIC: CURRENT 3900 VPD; DESIGN YEAR (2025) 6900 VPD TTST 5 % DUAL 10 % EXISTING ROADWAY TYPICAL SECTION: Two lane shoulder section, 20 foot pavement, grassed shoulders EXISTING STRUCTURE: LENGTH 36.3 METERS WIDTH 10.4 METERS 119 FEET 34.0 FEET COMMENTS: 4 020,631 STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY LYNDo TIPPETT GOVERNOR SECRETARY April 1, 2002 f U.S. Army Corps of Engineers s P.O. Box 1890 APR 4 2002 Wilmington, NC 28402-1890 ATTN: Mr. Dave Timpy NCDOT Coordinator Subject: Duplin County, Bridge No. 11 over Limestone Creek on NC 241, TIP No. B-3165, State Project No. 8.124220 1, Federal Aid No. BRSTP-241(1). Dear Sir: Attached for your information is a copy of the project planning documents for the subject project. This project consists of a bridge replacement at the existing location, with traffic being detoured along existing roads during construction. The existing bridge is 36.3 m (119 ft) long and 10.4 m (34 ft) wide. The proposed bridge is 48.8 m (160 ft) long and 9.6 m (32 ft) wide. The existing bridge is composed of concrete, steel, and timber. There is potential for components of the bridge to be dropped into waters of the United States. The resulting temporary fill associated with this bridge is 80 cubic yards (61 cubic meters). This project can be classified as Case 2, which allows no work at all in the water during moratorium periods associated with fish migration, spawning, and larval recruitment into nursery areas. Approximately 0.28 ha (0.7 ac) of wetlands will be impacted by this project. A field meeting was held for this project on February 26, 2002. At this meeting it was decided that no mitigation will be required fot. this project since over half of the wetland impacts involve mechanized clearing. The michanized clearing involves no grubbing. The project is being processed by the Federal Highway Administration as a "Categorical Exclusion" in accordance with 23 CFR 771.115(b). Therefore, we do not anticipate requesting an individual permit, but propose to proceed under a Nationwide Permit in accordance with 67 FR 2020, 2082; January 15, 2002. The General Conditions of 67 FR 2020; January 15, 2002 will be followed in the construction of the project. The NCDOT requests that you review this work for authorization under MAILING ADDRESS: TELEPHONE: 919.733-3141 LOCATION: NC DEPARTMENT OF TRANSPORTATION FAX: 919-733-9794 TRANSPORTATION BUILDING PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS 1 SOUTH WILMINGTON STREET 1548 MAIL SERVICE CENTER WEBSITE: WWWDOH.DOT.STATE.NC.US RALEIGH NC RALEIGH NC 27899-1548 Nationwide Permit No. 23. It is anticipated that 401 General Certification No. 3107 (Approved Categorical Exclusions) will apply to this project, and the attached information is being provided to the North Carolina Department of Environment and Natural Resources, Division of Water Quality, for their review. If you have any questions or need additional information, please call Matt Haney at (919) 733-7844, extension 333. Sincerelys M-4tv l William D. Gilmore, P.E., Manager Project Development & Environmental Analysis Branch cc: Mr. David Franklin, Corps of Engineers, Wilmington Mr. John Dorney, NCDENR, Division of Water Quality Mr. Garland Pardue, USFWS, Raleigh Mr. David Cox, NCWRC Mr. N.L. Graf, P.E., FHWA Mr. Omar Sultan, Program Development Branch Ms. Debbie Barbour, P.E., Highway Design Branch Mr. Timothy Rountree, P.E., Structure Design Unit Mr. Jay Bennett, P.E., Roadway Design Unit Mr. David Chang, P.E., Hydraulics Unit Mr. H. Allen Pope, P.E., Division 3 Engineer Mr. Bill Goodwin, PD&EA Mr. Mason Herndon, Division 3 Environmental Officer VICINITY MAP M co Q Z N. C. DEPT. OF TRANSPORTATION DIVISION OF HIGHWAYS DUPLIN COUNTY PROJECT: 8.1242201 B-3165 - REPLACEMENT OF BRIDGE NO. 11 ON NC 241 OVER LIMESTONE CREEK SHEET OF 12/21/01 LEGEND --WLB WETLAND BOUNDARY XXX LIVE STAKES WETLAND ?--W L X X O BOULDER DENOTES FILL IN - - - COIR FIBER ROLLS WETLAND ® ® DENOTES FILL IN 5 ADJACENT PROPERTY OWNER OR PARCEL NUMBER SURFACE WATER ® DENOTES FILL IN SURFACE WATER PROPOSED BRIDGE (POND) ® DENOTES TEMPORARY PROPOSED BOX CULVERT FILL IN WETLAND ® DENOTES EXCAVATION IN WETLAND PROPOSED PIPE CULVERT DENOTES TEMPORARY (DASHED LINES DENOTE FILL IN SURFACE WATER EXISTNG STRUCTURES) • • DENOTES MECHANIZED • •'? • • • CLEARING SINGLE TREE E- ? FLOW DIRECTION TB WOODS LINE -1, TOP OF BANK - WE - EDGE OF WATER ® DRAINAGE INLET - - PROP. LIMIT OF CUT ROOTWAD - F - PROP. LIMIT OF FILL -- PROP. RIGHT OF WAY VANE - - NG - - NATURAL GROUND - PI` - - PROPERTY LINE RIP RAP -TDE- TEMP. DRAINAGE EASEMENT RIP RAP ENERGY DISSIPATOR BASIN -POE- PERMANENT DRAINAGE EASEMENT -EAB- EXIST. ENDANGERED ANIMAL BOUNDARY -EPB- EXIST. ENDANGERED BUFFER ZONE - - - - - BUFFER ZONE PLANT BOUNDARY - ------• WATER SURFACE N. C. DEPT. OF TRANSPORTATION DIVISION OF HIGHWAYS DUPLIN COUNTY PROJECT: 8.1242201 B-3165 - REPLACEMENT OF BRIDGE NO. It ON NC 241 OVER LIMESTONE CREEK SHEET OF 12/21/01 O W ^' \ ? ? a * R ?. e a ? F ? , te a o a W a4 c i c o p „?? . ( a ? ? ° 0 w " ---z -- - zx a o? U H z" w u z N I ? I ? FO Z W 0 v w 0.00 a0W w W ? I I I F? Aa ?.? O t?`i I I i w J a o W I I AA z F W 4 d I I I I I ? C,? `? `? w w ? I z M W W I I ? I I I I I I F I W I I I i b I (? I m I I I I OO I I I I W I I I I ,?\ I I I --- I 0 co ce) t z: W tin 1 I I 2 I I ? 07 ? I I I I I \ I I I a I I ? N I I 1 I k-? ~ m I a 1 N I I C i U I V I Z I I P W I I ? I I ,Q d ?i I W I z I ? I m m ? E w ?V- 0 > O o of > m w , *1 ?rr « Z w w +J, ?-CO C, g V) 0 C) W~ co o w « N o * a_ o « a O « o v ? « « « = x F- « . W •I Q W W cr U w w W ti Q o N +Ic . !? * W U O a (7 a o « « Z J O « a ? w O r, ,, j • * +r O Y Q N in a Z -, o *'1 « * ? «I O O + N «. - V O? « J Z c o Cl) W d « Z . ? *I O N M Nm ?N W « * « * « « « +i * « « « « * « «* * « « « * CD * Z N * X W W z ? ..1 A ? W p.`a xa UD C w w w ? Aa ?? .n « « ** o 0 o o A .? oa H o x ° ow zx o? z?U Ho U wzo z wz ;y ? .<0 o a? as W w> IoW cA ? z w U W w z M z O N Y U Q - O a- J O W (n Q O 2 U_ Qp O O z a; J? W)- ~ ?i~ I OS+: I I z W o I O A m ? ?? ?? Wow b F O O W ado ° * in ON 7F?U 0 00 O + o I (u WUW Z r r?i * E-40 zU Wz0 w * I * 00 0.0 a0W * a? Aa C4 a *'" * C) W y C p F N 40 z A A z W * ?' * U W W *N *N W z N N ! Q CD ?Lj Z o ?. z m a A a J L w N N A W o ,N X zzz a d * * v, a 0 z wa W w m co ti ?o N* I ; a U a s CO 0 31 O in 0 z N* I * W * N co o O „ *N W U * N *N* N N N * Ofo ** * *NN * I * N N 1k N E 0_ * N J co F- N OQ W N ? LL J N f - * N ? N CD LL1 O W O W J *N Q N U ?0 ~ ? O M W O LL- Q * I N X N D C 7 Ln '- a_ N N Z W V) a? u* Q ? N 00 ll?Z In M In v/ J Q O N _ ? N N 3 W O X0 JO J * L? I * W a_ W 0_ Ln U N N N Z ?1 O V) N Q cr O * N J rn a- 4, 3 N W ^ C * cr L7 \ N kS- r °° 1~D V ???0! «. NN co s?iy 0 co m o 9ss + 7 . L _ ? /I o 0 M b C? b Cfl? C11? W > ? 0 .n 0 cr En zz F m w3 ?I N ? d = V) a 0 ?r z 0 F-1 H? as 0 Z 0-4 E?+ 0 4. Z 00 rn A U z H? z? U °D H U 040 Aa w A ? c?>W 00w z?U Wz0 U F-4 aZ 00 a0 H ."o W M x y up zz `n F wa M b 0 ® w ?d w a; 00-W'VIS '3N17NJIM 0 0 o ?w Fa; ? U 0 0 N ? = US 0 ?n 0 0 z 0 H? x R? zx Ho 44z 00 HW W a? A U z N 0 H zW ati Aa W c? A mW 00 N " z' Wza a0 W- aoa ?z o M W ? O zZ M w 3 M rT. 0 PT M ® W x 0 0 C4 cv 0 0 0 C4 .. a N N w 0 w W PROPERTY OWNER NAME AND ADDRESS OWNER'S NAME ADDRESS Bobby Dare Lanier, P.O. Bo: 46 of U= Beulaville, NC 28518 Michael T. Jackson, of U: P.O.Box 678 Beulaville, NC 28518 Norman E. Mercer, eE U: -and- Jackie L. Creech, eE U: P.O.Box 21 Beulaville, NC 28518 P.O.Box 51 Beulaville, NC 28518 N. C. DEPT. OF TRANSPORTATION DIVISION OF HIGHWAYS DUPLIN COUNTY PROJECT: 8.1242201 B-3165 - REPLACEMENT OF BRIDGE NO. 11 ON NC 241 OVER LIMESTONE CREEK SHEET OF 12®21/01 O U ) a U. U. W C U z W O p K _ m O? }o OOw j Z U v _ ?0 0ao z wzO U z ? a` 3 o o O c o Lu 00 ?z Z m LL O U . w 2 v) in L=L ? M (U C' d N 2. 2 LL O c o O U c N m Q N R W ° ? N m 0 o g to yt ?U CI C 0 U H ? N ? n V u'? U E Q a ? = o - LL N W a U EccO Q F? 3 W U i ° Q v v i v C U ? ao m N LL _ O C •_• fV0 N `- LL C O C .C? C C ? U l7 O O N ftl 0) d U H ? a O o V c m o L) 3 ? z c u j > LL ? U d N C ? C O O ? p LLL ar c C E E ? Y C Y C L? N U N INS co 2? w w U m 3 m 3 ? m v m 0 0 o CO ? L2 o N ? 2 0 0 r O N J O Q Z O w w> oa 0? U `O H 1 4 f CATEGORICAL EXCLUSION ACTION CLASSIFICATION FORM TIP Project No. B-3165 State Project No. 8.1242201 Federal Project No. BRSTP-241(1) 020631 A. Project Description: NCDOT will replace Bridge No. 11 on NC 241 over Limestone Creek in Duplin County. The bridge will be replaced with a new bridge 48.8 meters (160 feet) in length. The bridge will be 9.6 meters (32 feet) wide. This width will provide for a 7.2-meter (24-foot) travelway and a 1.2-meter (4-foot) offset on each side of the bridge. The new bridge will be placed at approximately the same location and elevation as the existing bridge. There will be approximately 100 meters (330 feet) of approach work to the south and 125 meters (410 feet) of approach work to the north. The approach roadway will consist of two 3.6-meter (12-foot) travel lanes and a shoulder width of at least 2.4 meters (8 feet). Of this shoulder width, 0.6 meters (2 feet) will be paved, resulting in a total pavement width of 8.4 meters (28 feet). The total shoulder width will be 1.0 meter (3 feet) wider where guardrail is warranted. Traffic will be detoured along existing roads during construction (See Figure 1). Traffic, especially trucks, will be detoured along NC 111 and NC 11. Motorists familiar with the area will seek shorter alternate routes. B. Purpose and Need: Bridge No. 11 was completed in 1950 and has a sufficiency rating of 65.3 out of a possible 100. At the time of programming into the Transportation Improvement Program, the sufficiency rating was under 50. Since then, some bents were added between spans to increase load capacity. This resulted in the increased sufficiency rating. The deck of Bridge No. 11 is 10.4 meters (34 feet) wide. Bridge No. 11 is currently not posted with weight restrictions for single vehicles or truck-tractor semi-trailers. The primary deficiency is the poor condition of the substructure and the superstructure. Approximately 10% of the traffic is dual tired vehicles (DT) and 5% is truck-tractor semi-trailers (TTST). For these reasons, Bridge No. 11 needs to be replaced. C. Proposed Improvements: The following Type II improvements which apply to the project are circled: Modernization of a highway by resurfacing, restoration, rehabilitation, reconstruction, adding shoulders, or adding auxiliary lanes (e.g., parking, weaving, turning, climbing). a. Restoring, Resurfacing, Rehabilitating, and Reconstructing pavement (3R and 4R improvements) b. Widening roadway and shoulders without adding through lanes c. Modernizing gore treatments d. Constructing lane improvements (merge, auxiliary, and turn lanes) e. Adding shoulder drains f. Replacing and rehabilitating culverts, inlets, and drainage pipes, including safety treatments g. Providing driveway pipes h. Performing minor bridge widening (less than one through lane) '. Highway safety or traffic operations improvement projects including the installation of ramp metering control devices and lighting. a. Installing ramp metering devices - b. Installing lights c. Adding or upgrading guardrail d. Installing safety barriers including Jersey type barriers and pier protection e. Installing or replacing impact attenuators f. Upgrading medians including adding or upgrading median barriers g. Improving intersections including relocation and/or realignment h. Making minor roadway realignment i. Channelizing traffic j. Performing clear zone safety improvements including removing hazards and flattening slopes k. Implementing traffic aid systems, signals, and motorist aid 1. Installing bridge safety hardware including bridge rail retrofit 3O Bridge rehabilitation, reconstruction, or replacement or the construction of grade separation to replace existing at-grade railroad crossings. a. Rehabilitating, reconstructing, or replacing bridge approach slabs b. Rehabilitating or replacing bridge decks c. Rehabilitating bridges including painting (no red lead paint), scour repair, fender systems, and minor structural improvements Replacing a bridge (structure and/or fill) 4. Transportation corridor fringe parking facilities. 5. Construction of new truck weigh stations or rest areas. 6. Approvals for disposal of excess right-of-way or for joint or limited use of right- of-way, where the proposed use does not have significant adverse impacts. 7. Approvals for changes in access control. 8. Construction of new bus storage and maintenance facilities in areas used predominantly for industrial or transportation purposes where such construction is not inconsistent with existing zoning and located on or near a street with adequate capacity to handle anticipated bus and support vehicle traffic. 9. Rehabilitation or reconstruction of existing rail and bus buildings and ancillary facilities where only minor amounts of additional land are required and there is not a substantial increase in the number of users. 10. Construction of bus transfer facilities (an open area consisting of passenger shelters, boarding areas, kiosks, and related street improvements) when located in a commercial area or other high activity center in which there is adequate street capacity for projected bus traffic. I 2 11. Construction of rail storage and maintenance facilities in areas used predominantly for industrial or transportation purposes where such construction is not inconsistent with existing zoning and where there is no significant noise impact on the surrounding community. 12. Acquisition of land for hardship or protective purposes, advance land acquisition loans under section 3(b) of the UMT Act. Hardship and protective buying will be permitted only for a particular parcel or a limited number of parcels. These types of land acquisition qualify for a CE only where the acquisition will not limit the evaluation of alternatives, including shifts in alignment for planned construction projects, which may be required in the NEPA process. No project development on such land may proceed until the NEPA process has been completed. D. Special Project Information: Estimated Costs: Permanent Structure $ 421,000 Roadway & Approaches $ 150,000 Structure Removal $ 38,000 Engineering & Contingencies $ 91,000 Right of Way $ 15,000 Total $ 715,000 Estimated Traffic: Current - 3900 vehicles per day TTST - 5% Dual - 10% Design Speed: 100 km/h (60 mph) Functional Classification: NC 24.1 is classified as a Rural Major Collector Route in the Statewide Functional Classification system. Bridge Demolition: Bridge No. 11 is located on NC 241 over Limestone Creek in Duplin County. The bridge deck is composed of reinforced concrete on steel I-beams. The substructure is composed of 7 interior bents (4 all wooden bents and 3 with wood piles and concrete caps) and 2 end bents which are composed of timber piles with reinforced concrete caps. There is potential for components of the bridge to be dropped into "Waters of the United States" during construction. The resulting temporary fill associated with Bridge No. I 1 is 61.2 cubic meters (80 cubic yards). Division Office Comments: Due to the presence of High Quality Wetlands, the Division Construction Engineer supports the chosen alternate and proposed method for detouring traffic during construction. Biologists have determined that provision of an on-site detour (estimated cost $288.000) would have an unacceptable impact on the swamp ecosystem. E. Threshold Criteria The following evaluation of threshold criteria must be completed for Type 11 actions ECOLOGICAL YES NO (1) Will the project have a substantial impact on any unique or important natural resource? X (2) Does the project involve habitat where federally listed endangered or threatened species may occur? X (3) Will the project affect anadromous fish? ? X (4) If the project involves wetlands, is the amount of permanent and/or temporary wetland taking less than one-third (1 /3) of an acre and have all practicable measures to avoid and minimize wetland takings been ? evaluated? X (5) Will the project require the use of U. S. Forest Service lands? ? X (6) Will the quality of adjacent water resources be adversely impacted by proposed construction activities? X (7) Does the project involve waters classified as Outstanding Water Resources (OWR) and/or High Quality Waters (HQW)? ? X (8) Will the project require fill in waters of the United States in any of the designated mountain trout counties? X (9) Does the project involve any known underground storage tanks (UST's) or hazardous materials sites? X PERMITS AND COORDINATION YES NO (10) If the project is located within a CAMA county, will the project significantly affect the coastal zone and/or any "Area of Environmental Concern" (AEC)? X (11) Does the project involve Coastal Barrier Resources Act resources? X 4 f (12) Will a U. S. Coast Guard permit be required? X (1 1) Will the project result in the modification of any existing regulator- doodway? X (14) Will the project require any stream relocations or channel changes? X SOCIAL. ECONOMIC, AND CULTURAL RESOURCES YES NO (15) Will the project induce substantial impacts to planned growth or land use for the area? X (16) Will the project require the relocation of any family or business? X (17) Will the project have a disproportionately high and adverse human health and environmental effect on any minority or low-income population? X (18) If the project involves the acquisition of right of way, is the ? amount of right of way acquisition considered minor? X (19) Will the project involve any changes in access control? X (20) Will the project substantially alter the usefulness and/or land use of adjacent property? X (21) Will the project have an adverse effect on permanent local traffic patterns or community cohesiveness? X (22) Is the project included in an approved thoroughfare plan and/or Transportation Improvement Program (and is, therefore, in conformance with the Clean Air Act of 1990)? ? X (23) Is the project anticipated to cause an increase in traffic volumes? X (24) Will traffic be maintained during construction using existing ? roads, staged construction, or on-site detours? X (25) If the project is a bridge replacement project, will the bridge be replaced at its existing location (along the existing facility) and will all construction proposed in association with the bridge replacement project be contained on ? the existing facility? X 5 (26) Is there substantial controversv on social, economic, or environmental grounds concerning the project? X (27) Is the project consistent with all Federal, State, and local laws relating to the environmental aspects of the project? X (28) Will the project have an "effect" on structures/properties eligible for or listed on the National Register of Historic Places? X (29) Will the project affect anv archaeological remains, which are important to history or pre-history? ? X (30) Will the project require the use of Section 4(f) resources (public parks, recreation lands, wildlife and waterfowl refuges, historic sites, or historic bridges, as defined in Section 4(f) of the U. S. Department of Transportation Act of ? 1966)? X (31) Will the project result in any conversion of assisted public recreation sites or facilities to non-recreation uses, as defined by Section 6(f) of the Land and Water Conservation Act of 1965, as amended? X (32) Will the project involve construction in, across, or adjacent to a river designated as a component of or proposed for inclusion in the Natural System of Wild and ? Scenic Rivers? X F. (Discussion regarding all unfavorable responses in Part E should be Additional supporting documentation may be attached, as necessary.) # 2 - Alligator mississippiensis (American alligator) Threatened Species Environmental specialists Mary-Margaret McKinney and Wendee Smith surveyed this site on October 13, 1999 for the American alligator, however none were observed. Habitat for the alligator is present in the project area. The NCNHP database contains no records of existing populations of American alligator in the project area. below. 6 G. CE Approval TIP Proiect No. State Project No. Federal-Aid Proiect No Project Description: See Part A. page 1. B-3165 8.1242201 BRSTP-241(1) Categorical Exclusion Action Classification: TYPE II(A) X TYPE II(B) Approved: R-18-00 '5e'Qf `v1 Date Assistant Manager, Lubin Prevatt Project Development & Environmental Analysis Branch 8'-/46-0c) l td Ct ,1 0- 011'0 Date Project Planning Unit Head, Wayne Elliott Project Development & Environmental Analysis Branch 8-15-00 C. Date Project Developm nt Engineer, Robin Young Project Development & Environmental Analysis Branch For Type II(B) projects only: 8-21--oo Date Federal Highway Administration 7 v - .3 9 4 1116 1500 f r i 5 -6 1546 4 n 1o / /V >n. I_ ? s 1506'. .., ". iJ.. eetn.AY `v .. • a ` 155 /? .116] 1 a •.. i ?, Ills 1194 HI _ V , t -..? v;, } C? 1555 :}: _ 1551 4 N .2 ^ II18 '(.? \' e 1111 193 1203 1 v 1517 •. 54 1550 7 J •2 J1113 . 1 5x. / ` T - ?. •.? - -. yt? 1..,. - 1 , _ e ?.. °?r Hepron 1? ? ?`, ? _ Ch Bewroam 1614 1J I I 1501 ITh e9 I W' 0 VMSf - - IIp9?..? / O 1113 • '? -? l _ to \ 9 t. j t 17v< MNA"plCt p. I ? ` ` r.. .. r - 704 y _ r .T, I A ? _ - i 1705 1 ' m8 It 1 1779 ^b -41 - 1102 1707 N ^ 110! ..l" _ . \.. ; Y a• 7p? 1103 _ , 1704 Y Cr. ?.. -.. Q Q r ` 1740 N O /' } - Leon ?? / r I t/. 1105 1... Y 1102 1146 _ 90 >'` r? 705 1 t 0 A }.. - `. Smith `. ^ 1 r4Ct.W.1 i 1101 4 / 9- . - 1772 DLV. -it 1103 1 1 171 1 a t `s : 1 148 ? ` W N 1 1709•t _ .._..' 11 ' 1 l' 5 O i ?'• .... ..- 1 703 i i 1 N . i? .7 I ? •t- av .. / 1146 i L.. 1701 •. yl ` t 0 1710 1732 is N 1 r q 17 3 171 ?3 1149 1 ?.. ?_ I 2.9 r 1147 C i 34 1712 r t?? i i , - 1701 / ?L it 7..10 10 p , ti • ? 1732 ` / .' ir r. 170 .,_ i 1 i 171I i i as .. ?. ` /; % .1 ; i •. •1r .. . ' ' -l : ,' , FMI ' •'` -i' ..., am Gp V r ; ? ; ,, , 1710 cftm?h ! 1720 t 1 ' ,.._ 1-.. 1741 '. ` ?}r.?' '1 ? t • i. _ ? LLB •?? . 44 1 J7._. 111 - ! 1 - 4 A e 3124 Bridge 11 No t ' 1 ? BEUTAVILLE `• . t.o P? , 1701 i 170 ! ?'- 1 POP. 1,210 's 4 4 IL 111 't 4 7 ` e ??'• - M 1 4 1720 i ..1.., ?.. 1702 ..J,' tool - M919M \ /• .? . Ye 1983 1105 ' t.e ? 1192- s t .._ \ •• j! a 1 . ' Q' ' r ? 1002 Y 1{0 IeJS ` V 1904 . .1800 North Carolina Department of Transportation Diviston of Highways Project Development & Environmental Analysis Branch Duplin County Replace Bridge No. 11 on NC 241 Over Limestone Creek B-3165 Figure 1 I I I f...wSTATF ':? ?d North Carolina Department of Cultural Resources James B. Hunt Jr., Governor Betty Ray McCain, Secretary December 28, 1998 Nicholas L. Graf Division Administrator Federal Highway Administration Department of Transportation 310 New Bern Avenue Raleigh, N.C. 27601-1442 Re: Bridge #11 on NC 241 over Limestone Creek, Duplin County, B-3165, ER 99-7692 Dear Mr. Graf: Division of Archives and History Jeffrey J. Crow, Director .t If ?' J r 1998 On December 10, 1998, Debbie Bevin of our staff met with North Carolina Department of Transportation (NCDOT) staff for a meeting of the minds concerning the above project. We reported our available information on historic architectural and archaeological surveys and resources along with our recommendations. NCDOT provided project area photographs and aerial photographs at the meeting. Based upon our review of the photographs and the information discussed at the meeting, we offer our preliminary comments regarding this project. In terms of historic architectural resources, we are aware of no historic structures located within the area of potential effect. We recommend that no historic architectural survey be conducted for this project. There are no known archaeological sites within the proposed project area. Based on our present knowledge of the area, it is unlikely that any archaeological resources which may be eligible for inclusion in the National Register of Historic Places will be affected by the project construction. We, therefore, recommend that no archaeological investigation be conducted in connection with this project. Having provided this information, we look forward to receipt of either a Categorical Exclusion or Environmental Assessment which indicates how NCDOT addressed our comments. The above comments are made pursuant to Section 106 of the National Historic Preservation Act of 1966 and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106, codified at 36 CFR Part 800. 109 East Jones Street • Raleigh, North Carolina 27601-2807 g?3 Nicholas L. Graf 12/28/98, Page 2 Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill-Earley, environmental review coordinator, at 919/733-4763. Sincerely, David Brook Deputy State Historic Preservation Officer DB:slw cc: "GV. D. Gilmore B. Church T. Padgett North Carolina Wildlife Resources Commission,= -512 N. Salisbury Street, Raleigh, North Carolina 27604-1188, 919-733-3391 Charles R. Fullwood, Executive Director MEMORANDUM TO: Robin Young, Project Planning Engineer Project Development & Environmental Analysis Branch, NCDOT FROM: David Cox, Highway Project Coordinator Habitat Conservation Program DATE: March 23, 2000 SUBJECT: NCDOT Bridge Replacement in Duplin County. TIP No. B-3165. Biologists with the N. C. Wildlife Resources Commission (NCWRC) have reviewed the information provided and have the following preliminary comments on the subject project. Our comments are provided in accordance with provisions of the National Environmental Policy Act (42 U.S.C. 4332(2)(c)) and the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). On bridge replacement pro ec!s of this scope our stardard recommendations are as follows: 1. We generally prefer spanning structures. Spanning structures usually do not require work within the stream and do not require stream channel realignment. The horizontal and vertical clearances provided by bridges allows for human and wildlife passage beneath the structure, does not block fish passage, and does not block navigation by canoeists and boaters. 2. Bridge deck drains should not discharge directly into the stream. 3. Live concrete should not be allowed to contact the water in or entering into the stream. 4. If possible, bridge supports (bents) should not be placed in the stream. 5. If temporary access roads or detours are constructed, they should be removed back to original ground elevations immediately upon the completion of the Bridge Replacement Memo 2 March 23, 2000 project. Disturbed areas should be seeded or mulched to stabilize the soil and native tree species should be planted with a spacing of not more than 10'x10'. If possible, when using temporary structures the area should be cleared but not grubbed. Clearing the area with chain saws, mowers, bush-hogs, or other mechanized equipment and leaving the stumps and root mat intact, allows the area to revegetate naturally and minimizes disturbed soil. 6. A clear bank (riprap free) area of at least 10 feet should remain on each side of the steam underneath the bridge. 7. In trout waters, the N.C. Wildlife Resources Commission reviews all U.S. Army Corps of Engineers nationwide and general `404' permits. We have the option of requesting additional measures to protect trout and trout habitat and we can recommend that the project require an individual `404' permit. 8. In streams that contain threatened or endangered species, NCDOT biologist Mr. Tim Savidge should be notified. Special measures to protect these sensitive species may be required. NCDOT should also contact the U.S. Fish and Wildlife Service for information on requirements of the Endangered Species Act as it relates to the project. 9. In streams that are used by anadromous fish, the NCDOT official policy entitled "Stream Crossing Guidelines for Anadromous Fish Passage (May 12, 1997)" should be followed. 10. In areas with significant fisheries for sunfish, seasonal exclusions may also be recommended. If corrugated metal pipe arches or concrete box culverts are used: 1. The culvert must be designed to allow for fish passage. Generally, this means that the culvert or pipe invert is buried at least 1 foot below the natural stream bed. If multiple cells are required the second and/or third cells should be placed so that their bottoms are at stream bankful stage (similar to Lyonsfield design). This will allow sufficient water depth in the culvert or pipe during normal flows to accommodate fish movements. If culverts are long, baffle systems are required to trap gravel and provide resting areas for fish and other aquatic organisms. 2. If multiple pipes or cells are used, at least one pipe or box should be designed to remain dry during normal flows to allow for wildlife passage. 3. Culverts or pipes should be situated so that no channel realignment or widening is required. Widening of the stream channel at the inlet or outlet of structures usually causes a decrease in water velocity causing sediment deposition that will require future maintenance. 4. Riprap should not be placed on the stream bed. In most cases, we prefer the replacement of the existing structure at the same location with road closure. If road closure is not feasible, a temporary detour should be designed and located to avoid wetland impacts, minimize the need for clearing and to avoid destabilizing stream banks. If the structure will be on a new alignment, the old structure should be removed and the approach fills removed from the 100-year Bridge Replacement Memo 3 March 23. 2000 floodplain. Approach fills should be removed down to the natural ground elevation. The area should be stabilized with grass and planted with native tree species. If the area that is reclaimed was previously wetlands, NCDOT should restore the area to wetlands. If successful, the site may be used as wetland mitigation for the subject project or other projects in the watershed. Project specific comments: B-3165 - Duplin County - Bridge No. 1 1 over Limestone Creek. Limestone Creek provides good fishing for sunfish, catfish and pickerel. The stream does not support anadromous fish. Our site visit revealed high-quality bottomland hardwood wetlands on both sides of the existing bridge. NCDOT should attempt to avoid and on-site detour. We prefer this bridge be replaced with a bridge. To reduce impacts to local fish populations, we recommend that an in-water work moratorium be observed from April 1 to September 30. If a silt curtain is used to contain the all-bottom-disturbing activities, the moratorium could be shortened to April l to June 30. We request that NCDOT routinely minimize adverse impacts to fish and wildlife resources in the vicinity of bridge replacements. The NCDOT should install and maintain sedimentation control measures throughout the life of the project and prevent wet concrete from contacting water in or entering into these streams. Replacement of bridges with spanning structures of some type, as opposed to pipe or box culverts, is recommended in most cases. Spanning structures allow wildlife passage along streambanks, reducing habitat fragmentation and vehicle related mortality at highway crossings. If you need further assistance or information on NCWRC concerns regarding bridge replacements, please contact me at (919) 528-9886. Thank you for the opportunity to review and comment on these projects. PROJECT COMMITMENTS Duplin County Bridge No. 11 on NC 241 Over Limestone Creek Federal Project BRSTP-241(1) State Project 8.1242201 TIP No. B-3165 Commitments Developed Through Project Development and Design Roadside Environmental Unit, Division 3 Construction, Structure Design Unit NCDOT will adhere to the Best Management Practices (BMPs) for "Bridge Demolition and Removal" during the removal of Bridge No. 11. Division 3 Construction, Roadside Environmental Unit, Hydraulics Unit Limestone Creek provides good fishing for sunfish, catfish, and pickerel. To reduce impacts to local fish populations, an in-water construction moratorium is required from April 1 to September 30. If a silt curtain is used to contain the bottom-disturbing activities, the moratorium could be shortened to April I to June 30. Sediment curtains will be used to minimize impacts from turbidity. Division 3 Construction, Structure Design Unit In order to minimize impacts to wetlands, top down construction will be used during the "construction of Bridge No. 11. Green Sheet Programmatic Categorical Exclusion August 15, 2000 Page 1 of 1 II NATURAL RESOURCES TECHNICAL REPORT for the REPLACEMENT OF BRIDGE NO. 11 ON NC 241 OVER LIMESTONE CREEK DUPLIN COUNTY, NORTH CAROLINA TIP No. B-3165 State Project No. 8.1242201 NCDOT Consulting Project No. 98-LM-07 Langley and McDonald Project Number 1960024-207.00 Prepared for the NORTH CAROLINA DEPARTMENT OF TRANSPORTATION Project Development and Environmental Analysis Branch Natural Resources, Permits and Mitigation Unit One South Wilmington Street, Post Office Box 25201 Raleigh, North Carolina 27611 Attn: Phillip Todd, Environmental Specialist Issued: December 1999 9 Langley and McDonald Engineers - Planners • Surveyors - Landscape Architects - Environmental Consultants 5544 Greenwich Road • Virginia Beach, VA 23462 • (757) 473-2000 - FAX: (757) 497-7933 • L&MQiangleyeng.com II TABLE OF CONTENTS LIST OF TABLES ............................................................................. ...................................................... LIST OF FIGURES ........................................................................... ...................................................... 1.0 INTRODUCTION ...................................................................... ........................................................1 1.1 Project Description .................................................................. ........................................................1 1.2 Methodology ........................................................................... ........................................................1 1.3 Terminology and Definitions .................................................. ........................................................2 2.0 PHYSICAL RESOURCES ......................................................... ........................................................3 2.1 Regional Characteristics .......................................................... .......................................................3 2.2 Soils ......................................................................................... .......................................................3 2.3 Water Resources ...................................................................... .......................................................3 2.3.2 Physical Characteristics of Surface waters ..............................................................................4 2.3.3 Water Quality .................................................................... .......................................................4 2.4 Summary of Anticipated Impacts ............................................ .......................................................5 3.0 BIOTIC RESOURCES ................................................................ .......................................................6 3.1 Biotic Communities ................................................................. .......................................................6 3. 1.1 Coastal Plain Small Stream Swamp .................................. .......................................................6 3.1.3 Aquatic Community .......................................................... .......................................................7 3.1.4 Wildlife ............................................................................. .......................................................7 3.2 Summary of Anticipated Impacts ............................................ .......................................................7 3.2.1 Terrestrial Impacts ............................................................ .......................................................7 3.2.2 Aquatic Impacts ................................................................ .......................................................8 4.0 Jurisdictional Topics .................................................................... .......................................................9 4.1 Waters of the United States ...................................................... .......................................................9 4.1.1 Characteristics of Wetlands and Surface waters ............... .......................................................9 4.1.2 Permits .............................................................................. .......................................................9 4.1.3 Avoidance, Minimization, and Mitigation ....................... .....................................................10 4.2 Rare and Protected Species ...................................................... .....................................................11 4.2.1 Federally Protected Species .............................................. .....................................................11 4.2.2 Federal Species of Concern and State Listed Species ....... .....................................................13 5.0 REFERENCES ............................................................................ .....................................................15 NCDOT NRTR - Replacement of Bridge No. 11 on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960021-207.00 Page n , LIST OF TABLES Table 1. Estimated area impacts to terrestrial communities .....................................................................8 Table 2. Federal and state protection statuses for federally listed species in Duplin County .................12 LIST OF FIGURES (Figure follows page listed) Figure 1. Project Vicinity Map .................................................................................................................1 Figure 2. Aerial Photograph of Project .....................................................................................................1 NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page iii ,I 1.0 INTRODUCTION The following Natural Resources Technical Report is submitted to assist in the preparation of a Categorical Exclusion (CE) for the replacement of Bridge Number 11 on NC 241 over Limestone Creek in Duplin. The purpose of this report is to inventory and describe the natural resources which occur within the proposed right-of-way boundaries and which are likely to be impacted by the proposed action. Assessments of the nature and severity of probable impacts to these natural resources are provided, along with recommendations for measures that will minimize resource impacts. This report identifies areas of particular environmental concern that may affect the selection of a preferred alignment or may necessitate changes in design criteria. Such environmental concerns should be addressed during the preliminary planning stages of the proposed project in order to maintain environmental quality in the most efficient and effective manner. The analyses contained in this document are relevant only in the context of the existing preliminary project boundaries and design. If design parameters and criteria change, additional field investigations may be necessary. 1.1 Project Description The proposed project calls for the replacement of Bridge Number 11 on NC 241 over Limestone Creek in Duplin County (Figure 1). The existing two-lane shoulder cross-section is 10.4 meters (34.0 feet) wide. The proposed cross-section is a two-lane shoulder section as well. The current and proposed right-of-way for this project is 18.3 m (60.0 ft). Project length is approximately 91.4 m (300.0 ft) from either end of the existing bridge. The current structure is an open deck with a reinforced concrete floor on steel I-beams. The bridge has reinforced cap and pile bents and end bents. The bridge is 36.3 m (119.0 ft) long and 10.4 m (34.0 ft) wide. Limestone Creek is approximately 35.1 m (115.0 ft) wide at the bridge crossing. The potential exists for parts of all eight spans of the bridge deck to be dropped into the water during removal of this bridge. The resulting temporary fill into "waters of the United States" will constitute no more than (61.2 cubic meters) 80 cubic yards of material. All temporary fill material will be removed from the creek as soon as practicable as part of the bridge removal process. One alternative is being considered for this project (Figure 2). The alternative is to replace the existing bridge in-place with a new bridge. During construction traffic will be maintained on-site on a temporary structure to the west. 1.2 Methodology Research was conducted prior to field investigations. Published resource information pertaining to the project area was gathered and reviewed. Resources utilized in this preliminary investigation of the project area include: NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page I ,I North Carolina Department of Transportation ,LM Division of Highways Planning & Environmental Branch DupGn County Replace Bridge No, ll on NC 241 Over limestone Creek B-3165 OOOW- $ 1733 .' 1703 i 01 iv 1734 N 1732 1710 1 i 1732 1735 1728 ; N i S 1702 i CabinV ° 1736 7 1710 .9 1 Figure 1 4 i 1700 -4 ?v 1726 j i- N ^ i 0 I11 170 •9 1744 Bridge No, 11 1727 ti 5 . 5 1726 1739 15 i' 5 1. 0! 1702 .4 • 4 J Oro.,. -'! ;•='' 1961 8 1963 1962 '1 i•? ?• 1724 9 • 1724 , 6 \ 1800 q 1964 1800 1965 O 833 1 1 1721 • -' 2 1 1720 D .4 Sandlin 24 WWhaleys N 8 1835 ' •`? ^ , 6, 1805 a .4 • 0 N 1806 1715 s ? i 1712 1710 N 0 i 1711 i ? i Potters p i Hill 1716 1717 i 'O i i y 1700 • ? !• 1718 Creek -•............ ?•.. 1719 ?• 2 1719 i 41 1720 `,•-'- h BEULAVILLE i POP. 1,191 .6 1715 i 1801 1835 1 Quinns Store \. I 1.9 • U.S. Geological Survey 7.5" quadrangle maps (Beulaville, NC), • NCDOT aerial photographs of the project area (1:120), • USDA Soil Conservation Service, currently known as Natural Resource Conservation Service, Soil Survey ofDuplin County, North Carolina (1905), • N.C. Division of Water Quality, Cape Fear Basintivide Management Plan, October 1996. Information concerning the occurrence of federally and state protected species in the study area was obtained from the US Fish and Wildlife Service's "Threatened and Endangered Species in North Carolina" (15 September 1999) and from the N.C. Natural Heritage Program (NCNHP) database of rare species and unique habitats. NCNHP files were reviewed for documented occurrences of state or federally listed species and locations of significant natural areas. Langley and McDonald, Inc. Environmental Specialists Mary Margaret McKinney and Wendee Smith conducted general field surveys along the proposed alignment on 13 October 1999. These surveys were conducted under abnormal circumstances as water levels were at abnormally high levels due to rainfall and flooding associated with Hurricane Dennis and Floyd. Water resources were identified and their physical characteristics were recorded. Plant communities and their associated wildlife were also identified and described. Terrestrial community classifications generally follow Schafale and Weakley (1990) where possible, and plant taxonomy follows Radford et al. (1968). Animal taxonomy follows Martof et al. (1980), Palmer and Braswell (1995), Potter et al. (1980), and Webster et al. (1985). Vegetative communities were mapped utilizing aerial photography of the project site. Predictions regarding wildlife community composition involved general qualitative habitat assessment based on existing vegetative communities. Wildlife identification involved using a variety of observation techniques including qualitative habitat assessment based on vegetative communities, active searching, identifying characteristic signs of wildlife (sounds, scat, tracks and burrows). Cursory surveys of aquatic organisms were conducted and tactile searches for benthic organisms were administered as well. Organisms captured during these searches were identified and then released. Jurisdictional wetlands, if present, were identified and evaluated based on criteria established in the Corps of Engineers Wetland Delineation Manual (1987) and Guidance for Rating the Values of Wetlands in North Carolina (NCDEM 1995). Wetlands were classified according to Cowardin et al. (1979). 1.3 Terminology and Definitions For the purposes of this document, the following terms are used concerning the limits of natural resources investigations. "Project area" denotes the area bounded by the proposed right-of-way limits along the full length of the project alignment. "Project vicinity" is defined as an area extending 1.0 km (0.6 mi) on all sides of the project area, and "Project region" denotes an area equivalent in size to the area represented by a 7.5 minute USGS quadrangle map (i.e., 163.3 sq. km (61.8 sq. mi)). NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960021-207.00 Page 2 n 2.0 PHYSICAL RESOURCES Soil and water resources that occur in the project area are discussed below with respect to possible environmental concerns. Soil properties and site topography significantly influence the potential for soil erosion and compaction and other possible construction limitations or management concerns. Water resources within the project area present important management limitations due to the need to regulate water movement and the increased potential for water quality degradation. Excessive soil disturbance resulting from construction activities can potentially alter both the flow and quality of water resources, limiting downstream uses. In addition, soil characteristics and the availability of water directly influence the composition and distribution of flora and fauna in biotic communities, thus affecting the characteristics of these resources. 2.1 Regional Characteristics Duplin County lies within the coastal plain of southeastern North Carolina. The northwestern part of the county is in the middle coastal plain and the southeastern part is in the lower coastal plain. Dominant soils are primarily sandy loams and loamy sands. Average elevation ranges from 6.1 m (20.Oft) above mean sea level (msl) at the mouth of the Cape Fear River to 50.9 m (167.0 ft) msl at Bowden. Project elevations average 16.0 m (52.0 ft) msl. The Northeast Cape Fear River and its tributaries drain nearly the entire county. (USDA 1905) 2.2 Soils There is one soil type mapped in the Soil Survey of Duplin County, North Carolina as occurring in the project area. Swamp (Sd). This soil is a very poorly drained soil that is usually stratified due to the recent deposits of alluvial parent material, and therefore typically lacks a uniform layer sequence. The seasonal high water table is high. This soil is subject to frequent flooding and is covered by water most of the year. The main limitations of this soil are wetness and flooding. The Capability Unit is VIIw-1. (USDA 1905) 2.3 Water Resources This section contains information concerning surface water resources likely to be impacted by the proposed project. Water resource assessments include the physical characteristics, best usage standards, and water quality aspects of the water resources, along with their relationship to major regional drainage systems. Probable impacts to surface water resources and minimization methods are also discussed. Potential sediment loads and toxin concentrations of these waters from both point sources and non- point sources are evaluated. Water quality assessments are made based on published resource information and existing general watershed characteristics. These data provide insight into the value of NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page 3 '1 water resources within the project area to meet human needs and to provide habitat for aquatic organisms. No registered point source dischargers are located in or directly upstream from the project study area. 23.1 Best Usage Classification Water resources within the study area are located in the Cape Fear River Basin. There is one water resource in the project study area, Limestone Creek, a perennial stream, at the location of the proposed project. Streams have been assigned a best usage classification by the Division of Water Quality (DWQ) that reflects water quality conditions and potential resource usage. Unnamed tributaries receive the same classification as the streams to which they flow. The classification for Limestone Creek (DEM Index No. 18-74-23, 7/1/73) is C - Sw (NCDWQ 1999). Class C refers to waters suitable for aquatic life propagation and survival, fishing, wildlife, secondary recreation and agriculture. Sw refers to swamp waters. No waters classified as High Quality Waters (HQW), Water Supplies (WS-1 or WS-II) or Outstanding Resource Waters (ORW) occur within 1.6 km (1.0 mi) of the project study area (NCDWQ 1999). 2.3.2 Physical Characteristics of Surface waters At NC Highway 241, Limestone Creek is approximately 18.3 m (60.0 ft) wide and ranges from 0.6 to 1.2 m (2.0 to 4.0 ft) deep. These numbers may vary due to the fact that this survey was conducted under conditions of abnormally high precipitation. The substrate in the study area is a sandy loam. The riparian community consists of species such as black willow (Salix nigra), royal fern (Osmunda regalis), tearthumb (Polygonum sagitatum), red maple (Ater rubrum), green ash (Fraxinus )7ennsylanica), Virginia chain fern (Woodwardia virginica), water tupelo (Nyssa aquatica), bald cypress (Taxodium distichum), overcup oak (Quercus lyrata) and rush (Juncus sp.). 2.3.3 Water Quality There are no registered point source dischargers located in or directly upstream from the project study area (NCDWQ 1999). The Basinwide Monitoring Program of the Benthic Macro invertebrate Ambient Network managed by the DWQ, is part of an ongoing ambient water quality-monitoring program that addresses long-term trends in water quality. The program monitors ambient water quality by sampling at fixed sites for selected Benthic macro invertebrates organisms which are sensitive to water quality conditions. Samples are evaluated on the number of taxa present of intolerant groups (Ephemeroptera, Plecoptera, Trichoptera (EPT)) and a taxa richness value (EPT S) is calculated. A biotic index value is also calculated for the sample that summarizes tolerance data for all species in each collection. The two rankings are given equal weight in final site classification. The biotic index and taxa richness values NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page 4 primarily reflect the effects of chemical pollution and are a poor measure of the effects of'such physical pollutants as sediment. There are two benthic monitoring stations on Limestone Creek: • Limestone Creek at NC 24 (Index No. 18-74-23, Date 4/86) is located within 1.6 km (1.0 mi) downstream of the project area - poor • Limestone Creek at SR 1702 (Index No. 18-74-23, Date 8/93) is located within 1.6 km (1.0 mi) downstream of the project area - excellent 2.4 Summary of Anticipated Impacts Impacts to water resources in the project area are likely to result from activities associated with project construction, including clearing and grubbing on stream banks, riparian canopy removal, in-stream construction, fertilizers and pesticides used in revegetation, and pavement installation. The following impacts to surface water resources are likely to result from the above-mentioned construction activities: • Increased sedimentation and siltation downstream of the crossing and increased erosion in the project area, • Changes in light incidence and water clarity due to increased sedimentation and vegetation removal, • Alteration of water levels and flows due to interruptions and/or additions to surface and ground water flow from construction, • Changes in and destabilization of water temperature due to vegetation removal. • Increased nutrient loading during construction via runoff from exposed areas, • Increased concentrations of toxic compounds in roadway runoff, • Increased potential for release of toxic compounds such as fuel and oil from construction equipment and other vehicles, and • Alteration of stream discharge due to silt loading and changes in surface and groundwater drainage patterns. In order to minimize potential impacts to water resources in the project area, Best Management Practices for the Protection of Surface Waters (NCDOT 1997) will be strictly enforced during the construction phase of the project. Limiting in-stream activities and revegetating stream banks immediately following the completion of grading can further reduce impacts. There is potential for components of the bridge to be dropped into "waters of the United States" during construction. The resulting temporary fill associated with the bridge removal is approximately 61.2 cubic meters (80 cubic yards). NCDOT's Best Management Practices for Bridge Demolition and Removal (BMP-BDR 1999) must be applied for the removal of these bridges. NCDOT NRTR - Replacement of Bridge No. II on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page 5 3.0 BIOTIC RESOURCES Biotic resources include terrestrial and aquatic communities. This section describes the biotic communities encountered in the project area, as well as the relationships between fauna and flora within these communities. The composition and distribution of biotic communities throughout the project area are reflective of topography, soils, hydrology, and past and present land uses. Descriptions of the terrestrial systems are presented in the context of plant community classifications. These classifications follow Schafale and Weakley (1990) where possible. Representative animal species that are likely to occur in these habitats (based on published range distributions) are also cited. Scientific nomenclature and common names (when applicable) are provided for each animal and plant species described. Subsequent references to the same organism refer to the common name only. Fauna observed during the site visit are denoted in the text with an asterisk (*). 3.1 Biotic Communities Biotic communities include terrestrial and aquatic elements. Much of the flora and fauna described from biotic communities utilize resources from different communities, making boundaries between contiguous communities difficult to define. There are two communities located in the project area. These communities are discussed below. 3.1.1 Coastal Plain Small Stream Swamp A Coastal Plain Small Stream Swamp community is located on the east and west sides of the existing bridge and will be impacted on the northwest and southwest side by the on-site detour. It is bordered by the roadside and riparian communities (the latter described in Section 2.3.2 above). The canopy is dominated by loblolly pine (Pinus taeda), sweetgum (Liquidambar styraciflua), bald cypress (Taxodium distichum), and oaks such as swamp chestnut oak (Quercus michauxii), overcup oak (Quercus lyrata), willow oak (Quercus phellos) and laurel oak (Quercus laurifolia). The understory is composed of red maple (Acer rubrum), ironwood (Carpinus carolinana), American elm (Ulmu.s americana), green ash (Fraxinus penn.rylvanica), and sweet gum. The shrub and ground layers include poison ivy (Rhus radicans), rattan vine (Berchemia scandens), blackberry (Rubus sp), giant cane (Arundinaria gigantea), Asiatic dayflower (Commelina communis), vetch (vicia sp.), red bay (Persea borbonia), greenbrier (Smilax rotundifolia), and trumpet creeper (Campsis radicans). 3.1.2 Disturbed Roadside A disturbed roadside community is located on both sides of NC 241 and will be impacted by both the bridge replacement and the on-site detour. Due to mowing and the use of herbicides this community is kept in a constant state of early succession. The dominant species in this community are fescue (Festuca sp.), chickweed (Stellaria media) boneset (Eupatorium sp. ), morning glory Qpomoea sp. ), NCDOT'NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page 6 ¦ American elm, goldenrod (Solidago sp.), trumpet creeper (Campsis radicans), Japanese honeysuckle (Lonicera japonica), muscadine grape (Vitis rotundifolia), and buttercup (Ranunculus sp). 3.1.3 Aquatic Community This community consists of the waters of Limestone Creek. Possible aquatic insects found in this community include the water strider (Gerris spp.), crane fly (Tipula sp.), dragon flies (Odanata spp.), and mosquitoes*(Diptera sp.). 3.1.4 Wildlife Maintained/disturbed communities adjacent to forested tracts provide rich ecotones for foraging, while the forests provide forage and cover. Common mammals and birds associated with ecotones and swamps are the least shrew (Crypototis parva), southern short-tailed shrew (Blarina carolinensis), hispid cottonrat (Sigmodon hispidus), and eastern cottontail rabbit (Sylvilagus foridanus). The Coastal Plain Small Stream Swamp provides habitat for an assortment of birds and mammals. Birds often associated with swamp communities include red-winged blackbird (Agelaius phoeniceus), white-throated sparrow (Zonotrichia albicollis), Carolina wren (Thryothorus ludovicianus) and mourning dove (Zenaida macroura). Mammals that may frequent the swamp community include . white-footed mouse (Peromyscus leucopus), raccoon (Procyon lotor), and Virginia oppossum (Didelphis virginiana). In addition, white- tailed deer (Odocoileus virginianus) and gray squirrel (Sciurus carolinensis) may also forage in or near this community. Amphibians and reptiles are likely to be locally abundant in the riparian edge. Spring peepers (Hyla crucifer) and northern cricket frogs (Acris crepitans) breed in semi-permanent pools during the spring. Rat snakes (Elaphe obsoleta), worm snakes (Carphophis amoenus), ring-necked snakes (Diadophi.s punctatus), queen snakes (Regina septemvittata) and the eastern box turtle (Terrapene carolina carolina) may be found here as well. 3.2 Summary of Anticipated Impacts Construction of the proposed project will have various impacts on the biotic resources described above. Any construction related activities in or near these resources have the potential to impact biological functions. This section quantifies and qualifies potential impacts to the natural communities within the project area in terms of the area impacted and the organisms affected. Temporary and permanent impacts are considered here as well, along with recommendations to minimize or eliminate impacts. 3.2.1 Terrestrial Impacts Impacts to terrestrial communities will result from project construction due to the clearing and paving of portions of the project area and thus the loss of community area. Table 1 summarizes potential losses to these communities resulting from project construction. Calculated impacts to terrestrial NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 19YY Langley and McDonald, Inc. Project No. 1960024-207.00 Page 7 I communities reflect the relative abundance of each community present in the study area. Estimated impacts are derived based on the project lengths described in Section 1.1 and the entire proposed right-of-way width of 18.3 m (60.0 ft) for the bridge replacement and the on-site detour. However, project construction often does not require the entire right-of-way; therefore, actual impacts may be considerably less. Table 1. Estimated area impacts to terrestrial communities. Alternative I Community Bridge Replacement* On-site. Detour** Coastal Plain Small Stream Swamp*** 0.09 ha (0.22 ac) 0.32 ha (0.80 ac) Disturbed Roadside 0.03 ha (0.07 ac) 0.09 ha (0.22 ac) Total Impacts 0.12 ha (0.29 ac) 0.41 ha (1.02 ac) *Permanent Impacts **Temporary Impacts ***Impacted Portions are Jurisdictional Wetlands 3.2.2 Aquatic Impacts Impacts to the aquatic community of Limestone Creek will result from the physical disturbance of aquatic habitats (i.e. substrate and water quality) associated with the replacement of Bridge No. 11. Disturbance of aquatic habitats has a detrimental effect on aquatic community composition by reducing species diversity and the overall quality of aquatic habitats. Physical alterations to aquatic habitats can result in the following impacts to aquatic communities. • Inhibition of plant growth, • Algal blooms resulting from increased nutrient concentrations, and • Loss of benthic macroinvertebrates through scouring resulting from an increased sediment load. Impacts to aquatic communities can be minimized by strict adherence to BMPs. NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. !960024-207.00 Page 8 4.0 JURISDICTIONAL TOPICS This section provides inventories and impact analyses pertinent to two significant regulatory issues: "waters of the United States" and rare and protected species. These issues retain particular significance because of federal and state mandates that regulate their protection. This section deals specifically with the impact analyses required to satisfy federal and state regulatory programs prior to project construction. 4.1 Waters of the United States Surface waters and wetlands fall under the broad category of "waters of the United States," as defined in 33 CFR Part 328.3. Any action that proposes to dredge or place fill material into surface waters or wetlands falls under the jurisdiction of the U.S. Army Corps of Engineers (COE) under Section 404 of the Clean Water Act (33 USC 1344). Surface waters include all standing or flowing waters that have commercial or recreational value to the public. Wetlands are identified based on the presence of hydric soils, hydrophytic vegetation, and saturated or flooded conditions during all or part of the growing season (USACE 1987). 4.1.1 Characteristics of Wetlands and Surface Waters Criteria to delineate jurisdictional wetlands include evidence of hydric soils, hydrophytic vegetation and hydrology. Wetlands in the project area are located in the Coastal Plain Small Stream Swamp. Soils in this area were determined to be 2.5 Y 3/1 in the upper six with and 10 YR 3/6 redoximorphic features. Below seven inches, the pedon was sandy with a matrix color of 10 YR 4/1. Vegetation is described in Section 3.1.1 above. As shown in Table 1 (page 8), permanent wetland impacts for the replacement of the bridge are approximately 0.09 ha (0.22 ac); temporary wetland impacts for the on-site detour are approximately 0.32 ha (0.80 ac). Physical aspects of surface waters are described in Section 2.3.1. Limestone Creek flows into the Coastal Plain Small Stream Swamp system on the west side of Bridge 11 and appears to maintain its banks as it meanders. 4.1.2 Permits As described above, impacts to jurisdictional surface waters are anticipated from the proposed project. As a result, construction activities will require permits and certifications from various regulatory agencies charged with protecting the water quality of public water resources Nationwide Permit 23 (33 CFR 330.5(a) (23)) is likely to be applicable for all impacts to "waters of the United States" resulting from the proposed project. This permit authorizes activities undertaken, assisted, authorized, regulated, funded or financed in whole or part by another federal agency or department where that agency or department has determined that pursuant to the Council on NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page 9 Environmental Quality regulation for implementing the procedural provisions of the National Environmental Policy Act • the activity, work, or discharge is categorically excluded from environmental documentation because it is included within a category of actions which neither individually nor cumulatively have a significant effect on the human environment, and • that the office of the Chief of Engineers has been furnished notice of the agency's or department's application for the categorical exclusion and concurs with that determination. This project will also require a 401 Water Quality Certification from the DWQ prior to the issuance of the Nationwide Permit. Section 401 of the Clean Water Act requires that the state issue or deny water certification for any federally permitted or licensed activity that may result in a discharge to "waters of the United States." Section 401 Certification allows surface waters to be temporarily impacted for the duration of the construction or other land manipulation. The issuance of a 401 permit from the DWQ is a prerequisite to issuance of a Section 404 permit. The NCDOT built Bridge No. 11 in 1950. This bridge carries NC 241 over Limestone Creek in Duplin County. The bridge has an asphalt overlay surface on a reinforced concrete floor on steel I-beams. The bridge has reinforced cap and pile bents and end bents. The bridge is 36.3 m (119.0 ft) long and 10.4 m (34.0 ft) wide. There is the potential for parts of all eight spans of the bridge deck to be dropped into the water at the project site during removal of this bridge. The resulting temporary fill into waters of the US will amount to no more than 80 cubic yards of material. All temporary fill material will be removed from the creek as soon as possible as part of the bridge removal process and will therefore not require a permit. 4.1.3 Avoidance, Minimization, and Mitigation The Army Corps of Engineers has adopted, through the Council on Environmental Quality (CEQ), a wetland mitigation policy which embraces the concept of "no net loss of wetlands" and sequencing. The purpose of this policy is to restore and maintain the chemical, biological and physical integrity of "waters of the United States," specifically wetlands. Mitigation of wetland impacts has been defined by the CEQ to include avoiding impacts (to wetlands), minimizing impacts, rectifying impacts, reducing impacts over time and compensating for impacts (40 CFR 1508.20). Each of these three aspects (avoidance, minimization and compensatory mitigation) must be considered sequentially. Avoidance examines all appropriate and practicable possibilities of averting impacts to "waters of the United States." According to a 1990 Memorandum of Agreement (MOA) between the Environmental Protection Agency (EPA) and the COE, in determining "appropriate and practicable" measures to offset unavoidable impacts, such measures should be appropriate to the scope and degree of those impacts and practicable in terms of cost, existing technology and logistics in light of overall project purposes. Minimization includes the examination of appropriate and practicable steps to reduce the adverse impacts to "waters of the United States." Implementation of these steps will be required through NCDOT NRTR - Replacement of Bridge No. 11 on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page 10 F project modifications and permit conditions. Minimization typically focuses on decreasing the footprint of the proposed project through the reduction to median widths, right-of-way widths, fill slopes, and/or road shoulder widths. Compensatory mitigation in not normally considered until anticipated impacts to "waters of the United States" have been avoided and minimized to the maximum extent practicable. It is recognized that "no net loss of wetlands" functions and values may not be achieved in each and every permit action. Appropriate and practicable compensatory mitigation is required for unavoidable adverse impacts that remain after all appropriate and practicable minimization has been required. Compensatory actions often include restoration, creation and enhancement of "waters of the United States," specifically wetlands. Such actions should be undertaken in areas adjacent to or contiguous to the discharge site whenever possible. Compensatory mitigation is required for those projects authorized under Nationwide Permits that result in the fill or alteration of 0.13ha (0.33 ac) or more of wetlands and/or 45.7 m (150.0 linear ft) or more of perennial streams. This project avoids and minimizes to the maximum extent practicable by replacing the existing two- lane bridge and approaches as mentioned in alternative one (Table 1). Mitigation for this bridge replacement will not likely be needed. Written approval of a final mitigation plan is required from the DWQ prior to the issuance of a 401 Certification. Final permit/mitigation decisions rest with the COE. 4.2 Rare and Protected Species Some populations of fauna and flora have been or are, in the process of decline due to natural forces or their inability to coexist with human development. Federal law (under the provisions of the Endangered Species Act of 1973, as amended) requires that any action likely to adversely affect a species classified as federally protected be subject to review by the United States Fish and Wildlife Service (FWS). Other species may receive additional protection under separate state laws. 4.2.1 Federally Protected Species Plants and animals with federal classifications of Endangered (E), Threatened (T), Proposed Endangered (PE), and Proposed Threatened (PT) are protected under the provisions of Section 7 and Section 9 of the Endangered Species Act of 1973, as amended. As of 15 September 1999, the FWS lists two federally protected species for Duplin County (Table 2). A brief description of the characteristics and habitat requirements for these species along with a conclusion regarding potential project impacts follows. The project area was surveyed for the presence federally protected species and their habitats on October 13, 1999 by Mary-Margaret McKinney and Wendee Smith. No federally protected species were determined to be present. NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page I I Table 2. Federal and state protection statuses for federally listed species in Duplin County. Common Name Scientific Name Federal Status NC Status American alligator Red-cockaded woodpecker Alligator mississippiensis Picoides borealis T (S/A) Endangered Threatened Endangered • T (S/A) Threatened due to Similarity ot'Appearance. The American alligator is threatened clue to sirmiarity or appearance with other rare crocodilians and is listed for trade purposes only. The species is no longer biologically Endangered or Threatened federally and is not subject to Section 7 consultation. • "Endangered" denotes a species in danger of extinction throughout all or a significant portion of its range. • Historic record- the species was last observed in the county more than 50 years ago. Alligator mississippiensis (American alligator) T (S/A) Animal Order: Lorcata Federally Listed: May 2, 1997 Alligator mississippiensis range from 1.8 to 5.8 m (6.0 to 19.0 ft.) in length. This reptile has a broad snout, a short neck, a heavy body, and a laterally compressed tail. Adults are blackish or dark gray, but faint yellowish crossbands are sometimes evident. The young are black with conspicuous yellow crossbands. This species is similar to the spectacled caiman but has a small, curved bony ridge in front of the eyes. The American alligator inhabits fresh water swamps, marshes, abandoned rice fields, ponds, lakes, and backwaters of large rivers. Although its range once extended north in the coastal plain to the Dismal Swamp, the American alligator is now rarely observed in the area north of the Albemarle Sound and in much of the upper coastal plain. In June, the female builds a large mound of leaves, mud, and debris about 60.0 cm (23.6 in) high, 120.0 to 200.0 cm (47.2 to 78.7 in) wide, and usually located in a shaded area a few meters from the water. She deposits about 30 eggs in a cavity atop the mound, remains nearby, and challenges all intruders, frequently including man. Hatchlings about 21.0 cm 8.3 in) long emerge in late summer or early fall. (Martof et al. 1980) BIOLOGICAL CONCLUSION: NO EFFECT Environmental specialists Mary Margaret McKinney and Wendee Smith surveyed this site on October 13, 1999 for the American alligator, however none were observed. Habitat for the alligator is present in the project area. The NCNHP database contains no records of existing populations of American alligator in the project area. Therefore, no impacts to American alligator are anticipated from project construction. Picoides borealis (red-cockaded woodpecker) E NCDOT NRTR - Replacement of Bridge No. 11 on NC 241 over Limestone Creek Langley and McDonald, Inc. Project No. 1960024-207.00 December 1999 Page 12 r Animal Family: Picidae Federally Listed: October 13, 1997 The red-cockaded woodpecker (RCW) once occurred from New Jersey to southern Florida and west to eastern Texas. It occurred inland in Kentucky, Tennessee, Arkansas, Oklahoma, and Missouri. The RCW is now found only in coastal states of its historic range and inland in southeastern Oklahoma and southern Arkansas. In North Carolina moderate populations occur in the sandhills and southern coastal plain. The few populations found in the Piedmont and northern coastal plain are believed to be relics of former populations. The adult red-cockaded woodpecker (RCW) has a plumage that is entirely black and white except for small red streaks on the sides of the nape in the male. The back of the RCW is black and white with horizontal stripes. The breast and underside of this woodpecker are white with streaked flanks. The RCW has a large white cheek patch surrounded by the black cap, nape, and throat. The RCW uses open old growth stands of southern pines, particularly longleaf pine (Pinus palustris), for foraging and nesting habitat. A forested stand must contain at least 50% pine, lack a thick understory, and be contiguous with other stands to be appropriate habitat for the RCW. These birds nest exclusively in trees that are >60 years old and are contiguous with pine stands at least 30 years of age. The foraging range of the RCW is up to 200 hectares (500 acres). This acreage must be contiguous with suitable nesting sites. These woodpeckers nest exclusively in living pine trees and usually in trees that are infected with the fungus that causes red-heart disease. Cavities are located in colonies from 3.6-30.3 m (12-100 ft) above the ground and average 9.1-15.7 m (30-50 ft) high. A large incrustation of running sap that surrounds the tree can identify them. The large incrustation of sap is believed to be used as a defense by the RCW against possible predators. A colony of woodpeckers usually consists of one breeding pair and the offspring from previous years. The RCW lays its eggs in April, May, and June and hatch 38 days later. Clutch size ranges in number from 3-5 eggs. All members of the colony share in raising the young. Red-cockaded woodpeckers feed mainly on insects but may feed on seasonal wild fruits. BIOLOGICAL CONCLUSION: NO EFFECT Environmental specialists Mary Margaret McKinney and Wendee Smith surveyed this site on October 13, 1999. No habitat was found for either nesting or foraging of the RCW and no birds or cavities were observed. There were too few pines onsite and ones that existed were not old enough to support the RCW. The NCNHP database contains no records of RCW in the project area. No impacts to this species are anticipated due to construction of the proposed project. 4.2.2 Federal Species of Concern and State Listed Species There are four federal Species of Concern listed by the FWS for Duplin County. Federal species of concern are not afforded federal protection under the Endangered Species Act and are not subject to any of its provisions, including Section 7, until they are formally proposed or listed as Threatened or NCDOT NRTR - Replacement of Bridge No. I I on NC 241 over Limestone Creek December 1999 Langley and McDonald, inc. Project No. 1960024-207.00 Page 13 .I Endangered. However, the status of these species is subject to change, and so should be included for consideration. Federal Species of Concern (FSC) are defined as a species that is under consideration for listing but for which there is insufficient information to support listing. In addition, organisms, which are listed as Endangered (E), Threatened (T), or Special Concern (SC) in the North Carolina Natural Heritage Program Biological Conservation Database, are afforded state protection under the N.C. State Endangered Species Act and the N.C. Plant Protection and Conservation Act of 1979. A review of the NHP database of rare species and unique habitats shows no occurrence of FSC species within 1 mi (1.6 km) the project study area. Table 3 lists federal Species of Concern, the state status of these species (if afforded state protection), and the potential for suitable habitat in the project area for each species. This species list is provided for information purposes as the protection status of these species may be upgraded in the future. Table 3. State protection statuses for federal Species of Concern listed in Duplin County. Scientific Name Common Name - , ..NC Status Habitat Heterodon simus Southern hognose snake --/PSC * NO Procambarus plumimanus Croatan crayfish -- NO Dionaea muscipula Venus flytrap C-SC NO Oxypoli.s ternata Savanna cowbane -- YES • "SC"--A Special Concern species is one that requires monitoring but may be taken or collected and sold under regulations adopted under the provisions of Article 25 of Chapter 113 of the General Statutes (animals) and the Plant Protection and Conservation Act (plants). Only propagated material may be sold of Special Concern plants that are also listed as Threatened or Endangered. • "C"--A Candidate species is one which is very rare in North Carolina, generally with 1-20 populations in the state, generally substantially reduced in numbers by habitat destruction, direct exploitation or disease. The species is also either rare throughout its range or disjunct in North Carolina from a main range in a different part of the country or the world. • "P-"--denotes a species that has been formally proposed for listing as Endangered, Threatened, or Special Concern, but has not yet completed the listing process. • *-- Historic record - the species was last observed in the county more than 50 years ago. NCDOT NRTR - Replacement of Bridge No. 1I on NC 211 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960021-207.00 Page 1 4 E, 5.0 REFERENCES Cowardin, Lewis M., V. Carter, F.C. Golet, and E.T. LaRoe. 1979. Classifications of Wetlands and Deepwater Habitats of the United States. USFWS. GPO. Martof, B.S., W.M. Palmer, J.R. Bailey and J.R. Harrison 111. 1980. Amphibians and Reptiles of the Carolinas and Virginia. The University of North Carolina Press, Chapel Hill, NC. NC Department of Parks and Recreation. September 1999. Natural Heritage Program Biological Conservation Database. NCDEHNR, Raleigh, NC. NC Department of Transportation. 1997. Best Management Practices for the Protection of Surface Waters. NCDOT, Raleigh, NC. NC Department of Transportation. 1999. Best Management Practices for Bridge Demolition and Removal (BMP-BDP). NCDOT, Raleigh, NC. NC Division of Environmental Management. 1995. Guidance for Rating the Values of Wetlands in North Carolina. NCDEHNR, Raleigh, NC. NC Division of Water Quality. 1991. Biological Assessment of Water Quality in North Carolina Streams: Benthic Macro invertebrate Data Base and Long Term Changes in Water Quality, 1983-1990. NCDEHNR. Raleigh, N.C. NC Division of Water Quality. September 1998. Classifications and Water Quality Standards Assigned to the Waters of the Cape Fear River Basin. NCDEHNR. Downloaded from http://h2o.ehnr.state.nc.us/strmclass/sclasses.html. NC Division of Water Quality. 1996. Cape Fear River Basinwide Water Quality Management Plan. NCDEHNR. Raleigh, N.C. Palmer, W.M. and A.L. Braswell. 1995. Reptiles of North Carolina, The University of North Carolina Press, Chapel Hill, NC. Potter, E.F., J.F. Parnell and R.P. Teulings. 1980. Birds of the Carolinas, The University of North Carolina Press, Chapel Hill, NC. Radford, A.E., H.E. Ahles and G.R. Bell. 1968. Manual of the Vascular Flora of the Carolinas. The University of North Carolina Press, Chapel Hill, NC. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina. Third Approximation. Natural Heritage Program, NC Division of Parks and Recreation, Raleigh, N.C. NCDOT NRTR - Replacement of Bridge No. I 1 on NC 241 over Limestone Creek Langley and McDonald, Inc. Project No. 1960024-207.00 December 1999 Page 15 E US Army Corps of Engineers. 1987. Wetlands Delineation Manual. Technical report Y-87-1, U.S. USACE, Vicksburg, MS. US Department of Agriculture. 1905. Soil Survey of Duplin County, North Carolina. USDA, Soil Conservation Service, GPO. US Fish and Wildlife Service. September 15, 1999. Threatened and Endangered Species in North Carolina. USFWS. Downloaded from http://web.ral.r4.fws.gov/es/countyfr.html. US Geological Survey. 1981. Topographic Map of Beulaville, NC. USGS, Reston, Virginia. Scale 1:24,000. Webster, W.D., J.F. Parnell and W.C. Biggs. 1985. Mammals of the Carolinas, Virginia and Maryland. The University of North Carolina Press, Chapel Hill, NC. NCDOT NRTR - Replacement of Bridge No. 11 on NC 141 over Limestone Creek December 1999 Langley and McDonald, Inc. Project No. 1960024-207.00 Page 16