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HomeMy WebLinkAbout19930322 Ver 1_Complete File_201007264- N. C. DEPARTMENT OF TRANSPORTATION TRANSMITTAL SLAP DAC E ',?{ J O. REF. NO. OR R 60M. BLDG. DIV( ,FfOM: REF. NO. OR ROOM, BLDG. ACTION ? NOTE AND FILE ? PER OUR CONVERSATION ? NOTE AND RETURN TOME ? PER YOUR REQUEST ? RETURN WITH MORE DETAILS ? FOR YOUR APPROVAL ? NOTE AND SEE ME ABOUT THIS ? FOR YOUR INFORMATION ? PLEASE ANSWER ? FOR YOUR COMMENTS ? PREPARE REPLY FOR MY SIGNATURE ? SIGNATURE ? TAKE APPROPRIATE ACTION ? INVESTIGATE AND REPORT COMMENTS: AAIZ STATE OF NORTH CAROLINA L DEPARTMENT OF TRANSPORTATION JAMES B. HUNT, JR. DIVISION OF HIGHWAYS GOVERNOR P.O. BOX 25201, RALEIGH, N.C. 27611-5201 September 14, 1993 District Engineer Army Corps of Engineers P. 0. Box 1890 Wilmington, North Carolina 28402 ATTENTION: Regulatory Branch Dear Sir: SEP 2 0 1993 SAM HUNT SECRETARY Subject: Caldwell County, Bridge No. 106 over Lower Creek, State Project No. 8.2731501, Federal Aid No. BRZ- 1142(4), T.I.P. No. B-2116, Action ID. 199300560. Reference is made to your letter of January 13, 1993 which approved this project under.Nationwide Permit 23. Upon further investigation, it was determined that the alternate proposed in the project planning report is not desirable from a design standpoint. It is now proposed that the new bridge will be constructed on a new alignment slightly west of the existing bridge. The existing bridge will be used to maintain traffic during project construction, and will then be completely removed. Attached for your information is a copy of the addendum to the project planning report for the subject project. The project is being processed by the Federal Highway Administration as a "Categorical Exclusion" in accordance with 23 CFR 771.115(b). We anticipate that this project can still be processed under a Nationwide Permit in accordance with 33 CFR 330 Appendix A (B-23) issued November 22, 1991, by the Corps of Engineers. The provisions of Section 330.4 and Appendix A (C) of these regulations will be followed in the construction of the project. We anticipate that 401 General Certification No. 2734 (Categorical Exclusion) will apply to this project, and are providing one copy of the CE document to the North Carolina Department of Environment, Health, and Natural Resources, Division of Environmental Management, for their review. If you have any questions or need additional information, please call Gordon Cashin at 733-9770. . ?.t _ Sincerely, c B. J. O Quin Ass ant anager Planning and Environmental Branch BJO/gec Attachment cc: Mr. Steve Chapin, COE, Asheville Mr. John Dorney, P.E., DEHNR, DEM Mr. David Yow, NCWRC Mr. Kelly Barger, P.E., Program Development Branch Mr. Don Morton, P.E., State Highway Engineer-Design Mr. A. L. Hankins, P.E.., Hydraulics Unit Mr. Tom Shearin, P.E., State Roadway Design Engineer Mr. John L. Smith Jr., P.E., Structure Design Mr. F. W. Rosser, P.E., Division 6 Engineer Mr. Davis Moore, Planning and Environmental Branch Caldwell County, Bridge No. 106 on SR 1142 over Lower Creek State Project 8.2731501 Federal Aid Project BRZ-1142(4) T.I.P. No. B-2116 ADDENDUM TO CATEGORICAL EXCLUSION U. S. DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION AND N. C. DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS APPROVED: 4 Da e -7 Z 9-93 Date Nicholas L. Graf, P.E. Division Administrator, FHWA Caldwell County, Bridge No. 106 on SR 1142 over Lower Creek State Project 8.2731501 Federal Aid Project BRZ-1142(4) T.I.P. No. B-2116 ADDENDUM TO CATEGORICAL EXCLUSION JULY 1993 Documentation Prepared in Planning and Environmental Branch By: 8"- 1.? Byro Brady Project Planning Engin er J. A. Bisse t, Jr., P.E. I Consultant Engineering, Unit Head i H. F. Vick, P.E., Assist Manager Planning and Environmental Branch Caldwell County, Bridge No. 106 on SR 1142 over Lower Creek State Project 8.2731501 Federal Aid Project BRZ-1142(4) T.I.P. No. B-2116 I. Background A Project Planning Report (categorical exclusion) for the subject project was approved by FHWA in September 1992. The recommended alternate was to replace Bridge No. 106 with a new bridge at the existing location over Lower Creek. Traffic was to be detoured onto a detour structure to be constructed adjacent to the existing bridge. II. Discussion There has been a change in this project. It was determined that due to recent hydraulic analysis performed on the Lower Creek floodway, the grades for the on-site detour will need to be raised. Also, the super-elevation on the new bridge would act as a dam and would not allow over-topping. Therefore, the Alternate is no longer feasible. Alternate 1 (Recommended) will be to construct a new bridge over the Lower Creek similar to Alternate 2 and to use the existing bridge to maintain traffic (See Figure 2). This alignment is somewhat different from Alternate 2 in the fact that the bridge is skewed and reduces the amount of new location construction and reduces the super-elevation requirements to within acceptable limits. The existing bridge will be removed following the completion of the new bridge. Alternate 2 would construct a bridge on new location. This alignment had problems because the cored slab bridge would have to have additional widening for sight distance which would add to the cost. Also, a cored slab design could not meet the super-elevation requirements and would cause a damming affect which would not allow for over-topping. III. Environmental Considerations Neither alternate 1 nor alternate 2 contained any environmental concerns. Neither the soils, vegetation, or hydrology qualify any of the study area as wetland. There were no federally or state listed protected species occurring at this site. And there appears to be no architectural resources in the vicinity of the project that are eligible for inclusion in the National Register of Historic Places. The State Historic Preservation Officer was consulted and concurred with the above statement. . - -„ With proper implementation of the Department's erosion and sediment control measures and "Best Management Practices" no serious adverse environmental effects will result from the implementation of this project. BB/plr DEPARTMENT OF THE ARMY ??,,aa M WILMINGTON DISTRICT, CORPS OF ENGINEER 2 U P.O. BOX 1890 r p d WILMINGTON, NORTH CAROLINA 28402-1890 ??' )WN 2 IN REPLY REFER TO January 13, 1993 Regulatory Branch Action ID. 199300560 and Nationwide Permit No. 23 (Approved Categorical Exclusions) Mr. L.J. Ward, P.E. State of North Carolina Department of Transportation Planning and Environmental Branch Post Office Box 25201 Raleigh, North Carolina 27611-5201 Dear Mr. Ward: Reference your October 26, 1992 application for Department of the Army authorization to replace Bridge Number 106 over Lower Creek, on S.R. 1142, near Gamewell, in Caldwell County, North Carolina. This bridge will be replaced on the existing location and will be 140 feet long by 30 feet wide. Approximately 550 feet by 32 feet of rebuilt roadway approaches will be required. A temporary detour will be constructed and will consist of a bridge 70 feet long by 24 feet wide located 50 feet west of the existing structure. No wetlands will be impacted. by the work. Possible stream impacts will include some limited sediment debris during construction and after project completion. Likely adverse impact will be minimized through the employment of silt basins, berms, silt curtains, and other erosion control measures. This project has been coordinated with the N.C. Wildlife Resources Commission. For the purposes of the U.S. Army Corps of Engineers' Regulatory Program, Title 33, Code of Federal Regulations (CFR), Part 330.6, published in the Federal Register on November 22, 1991, lists nationwide permits (NWP). Authorization, pursuant to Section 10 of the Rivers.and Harbors Act of 1899 and Section 404 of the Clean Water Act, was provided for activities undertaken, assisted, authorized, regulated, funded or financed, in whole or in part, by another Federal agency or department where that agency or department has determined, pursuant to the CEQ Regulation for the Implementing the Procedural Provisions of the National Environmental Policy Act, that 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 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. -2- Your work is authorized by this NWP provided it is accomplished in strict accordance with the enclosed conditions. This nationwide permit does not relieve you of the responsibility to obtain any required State or local approval. You should contact Mr. John Dorney, North Carolina Division of Environmental Management, (919) 733-5083, to obtain the necessary Section 401, Water Quality Certification prior to starting work. This verification will be valid for 2 years from the date of this letter unless the NWP authorization is modified, reissued, or revoked. Also, this verification will remain valid for the 2 years if, during that period, the NWP authorization is reissued without modification or the activity complies with any subsequent modification of the NWP authorization. If during the 2 years, the NWP authorization expires or is suspended or revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the NWP, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the NWP will remain authorized provided the activity is completed within 12 months of the date of the NWP's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to modify, suspend, or revoke the authorization. Questions or comments may be addressed to Mr. Steve Chapin, Asheville Field Office, Regulatory Branch, telephone (704) 259-0014. Sincerely, Enclosure G. Wayne Wright Chief, Regulatory Branch Copies Furnished (without enclosure): Mr. John Parker North Carolina Department of Environment, Health and Natural Resources Post Office Box 27687 Raleigh, North Carolina 27611-7687 Ms. Stephanie Goudreau N.C. Wildlife Resources commission 320 South Garden Street Marion, North Carolina 28752 Mr. John Dorney Water Quality Section Division of Environmental Management North Carolina Department of Environment, Health and Natural Resources Post Office Box 29535 Raleigh, North Carolina 27626-0535 1* Q? STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION P.O. BOX 25201 RALEIGH 27611-5201 JAMES G. MARTIN GOVERNOR THOMAS J. HARRELSON SECRETARY October 26, 1992 District Engineer Army Corps of Engineers P. 0. Box 1890 Wilmington, North Carolina 28402 ATTENTION: Regulatory Branch Dear Sir: d? NOV 1 81992 NDS GROU WE i WATER UALtjY DIVISION OF HIGHWAYS WILLIAM G. MARLEY, JR., P.E. STATE HIGHWAY ADMINISTRATOR SUBJECT: Categorical Exclusion Approval for Federal Aid Project: Caldwell County, SR 1142, Bridge No. 106 over Lower Creek, Federal-Aid Project BRZ-1142(4), State Project 8.2731501, T.I.P. I. D. No. B-2116 Attached for your information is a copy of the project planning report for the subject project. 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 33 CFR 330 Appendix A (B-23) issued November 22, 1991, by the Corps of Engineers. The provisions of Section 330.4 and Appendix A (C) of these regulations will be followed in the construction of the project. A Section 401 Water Quality Certification which is administered through the North Carolina Department of Environment, Health, and Natural Resources is required for any activity which may result in a discharge of dredged or fill material and for which a federal permit is required. If you have any questions or need additional information, please call me at 733-3141. Sincerely, • OM Lard P. E., Manager LJW/plr Planning and Environmental Branch Attachment cc: Mr. John Parker, Permit Coordinator, w/report Mr. John Dorney, Environmental Management, w/report Mr. C. W. Leggett, P. E. Mr. J. T. Peacock, Jr., P. E. Mr. A. L. Hankins, Jr., P. E. Mr. W. E. Hoke, P. E. An Equal Opportunity/ Affirmative Action Employer N Caldwell County SR 1142 Bridge No. 106 over Lower Creek Federal-Aid Project BRZ-1142(4) State Project 8.2731501 T.I.P. I.D. NO. B-2116 CATEGORICAL EXCLUSION U.S. DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION AND N.C. DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS APPROVED: 9 /? z t ATE L. Ward, .E., Manage Manning and Environmental Branch, NCDOT 9Z c _ f l-L-5--- DATE Nich s G a , P.E. FFa2Division Administrator, FHWA Caldwell County SR 1142 Bridge No. 106 over Lower Creek Federal-Aid Project BRZ-1142(4) State Project 8.2731501 T.I.P. I.D. NO. B-2116 CATEGORICAL EXCLUSION August, 1992 Documentation Prepared by Wang Engineerinq Companv: .t'still 61118" V0. ARoz 0,1% % WA i4 SEAL 12979 Ile GI N L ,?? • For North Carolina tment of Transportation Z LJ //.G ?RorrEmoiorre, P . E . , Un Head Consultant Engineering Unit Project manager Caldwell County SR 1142 Bridge No. 106 over Lower Creek Federal-Aid Project BRZ-1142(4) State Project 8.2731501 T.I.P. I.D. No. B-2116 Bridge No. 106 has been included in the Federal-Aid Bridge Replacement Program. The location is shown in Figure 1. The project is not expected to have a significant impact on the human environment and has been classified by the Federal Highway Administration as a "Categorical Exclusion". I. SUMMARY OF RECOMMENDATIONS Bridge No. 106 should be replaced on the existing location as shown by Alternate 2 in Figure 2. The recommended width of the new bridge is 30 feet. The cross section on the structure will consist of a 24-foot travelway with 3-foot shoulders. Approximately 550 feet of rebuilt roadway approaches will be required. The approach roadway should consist of a 24-foot pavement with 8-foot shoulders. Preliminary hydraulic studies indicate that a bridge 140 feet in length should be provided. The elevation of the new structure should be approximately 2 feet higher than the floor elevation of the existing bridge. During construction of the replacement bridge, traffic will be maintained on-site using a temporary bridge. The estimated cost of construction, based on current prices, is $548,000 including right of way and utility relocation costs. The previously estimated cost of the project, as shown in the 1993-1999 Transportation Improvement Program, was $485,000. II. SUMMARY OF ENVIRONMENTAL COMMITMENTS All standard procedures and measures will be implemented to avoid or minimize environmental impacts. No special or unique environmental commitments are necessary. "Best Management Practices" (33 CFR 330.6) will be utilized to minimize any possible impacts. Since the project is located in one of the 25 designated "trout" counties in western North Carolina, a letter of approval must be obtained from the North Carolina Wildlife Resources Commission. This letter will obtained prior to construction. The State Historic Preservation Officer has determined that a comprehensive archaeological survey is needed for this project. This survey will be completed prior to construction. III. EXISTING CONDITIONS SR 1142 (Calico Road) is classified as a rural local route in the Statewide Functional Classification System and is part of the Federal-Aid System (BRZ-1142). In the vicinity of the bridge, SR 1142 has a 20-foot pavement with 4-foot shoulders (see Figure 3). Vertical alignment is slightly rolling. Horizontal alignment of the structure is tangent with an approximate 10 degree curve on the south approach and 7 degree curve on the north approach. The structure deck is located about 14 feet above the stream bed. The posted speed limit is 45 MPH. Land use in the immediate vicinity of the bridge is primarily scattered rural-residential and agricultural. Known utilities in the vicinity of the bridge include underground telephone lines with an above ground crossing at the bridge, electric lines and a water line. All are located immediately adjacent to the existing bridge on the west (downstream) side. The above ground electric lines cross over to the east side at the south approach. The traffic volume for the anticipated construction year of 1995 is projected to be 1900 vehicles per day (VPD) and is expected to increase to approximately 3600 VPD by the year 2015. The projected volume includes 1% truck-tractor semi-trailer (TTST) and 3% dual-tired vehicles (DTT). The existing bridge, as shown in Figure 3, was constructed in 1961. The 2-span superstructure consists of a paved timber deck on I-beams. The substructure is composed of wood abutments and one wooden bent. The bridge and approaches have a 10-year flood frequency based on FEMA flood elevations. Overall length of the bridge is 70 feet. Clear roadway width is 19.2 feet. The posted weight limit is 12 tons for single vehicles and 16 tons for trucks with trailers. Bridge No. 106 has a sufficiency rating of 2.0 compared to a rating of 100 for a new structure. Two accidents were reported on or near Bridge No. 106 during the three year period from January 1, 1989 to December 31, 1991. None were related to the existing bridge or roadway conditions. However, with the proposed installation of guardrail on the bridge approaches, the potential for future accidents at this site should decrease. 2 School buses cross the studied bridge ten times daily. IV. ALTERNATIVES Two alternative methods of replacing Bridge No. 106 were studied. In each alternative, a bridge 140 feet long with a deck width of 30 feet would be provided. This structure width will accommodate two 12-foot lanes with 3-foot shoulders. The approach should consist of a 24-foot travelway with 8-foot shoulders. The minimum profile grade on the proposed bridge will be 0.3% for surface drainage. On both alternatives, the proposed bridge and roadway will be raised approximately 2 feet to provide for a facility that would be above the 25-year design storm frequency. The proposed design speed for both alternatives is 50 MPH. The alternatives studied are as follows (see Figure 2): Alternative 1 - involves replacement of the bridge on new location immediately west (downstream) of the existing structure. Improvements to the alignment of the proposed bridge approaches include approximately 1550 feet of new pavement. The existing structure will be used to maintain traffic during the construction period. Alternative 2 (Recommended) - involves replacement of the structure along the existing alignment. Improvements to the alignment of the bridge approaches includes approximately 550 feet of new pavement. A temporary on-site detour will be provided during construction for maintenance of traffic. The temporary detour will consist of a bridge 70 feet long and will be located about 50 feet west of the existing structure. The detour roadway will consist of a 20-foot wide pavement with 4-foot shoulders. The proposed temporary bridge width is 24 feet. This width will accommodate two 10- foot lanes with 2-foot shoulders. The detour grade will be 3 to 4 feet lower than the existing elevation. closure of the bridge. This is not prudent due to the traffic service provided by SR The "do-nothing" alternative would eventually necessitate "Rehabilitation" of the old bridge is not feasible due to its age and deteriorated condition. V. TRAFFIC DETOUR During the construction period, maintenance of traffic at the studied bridge site is necessary. Existing roads in the area were examined and the length of a detour on existing routes was found to be excessive (19.2 miles). In view of this factor and the volume of traffic, it is clear that traffic should be maintained at the existing bridge site during construction. 1142. 3 VI. ESTIMATED COST Estimated costs of the studied alternatives are as follows: (Recommended) Alternate 1 Alternate 2 Structure $210,000 210,000 Roadway Approaches 259,500 171,000 Detour Bridge & Pavement - 0 - 67,500 Structure Removal 8,500 8,500 Engineering & Contingencies 72,000 68,000 Right of Way & 34,825 23,000 Utilities Total $584,825 $548,000 VII. DISCUSSION OF RECOMMENDED IMPROVEMENTS Bridge No. 106 should be replaced at its existing location as shown by Alternate No. 2 in Figure 2. The recommended improvements will include about 550 feet of new raised roadway approaches. This includes 400 feet on the north approach and 150 on the south. A 24-foot pavement with 8- foot shoulders should be provided on the approaches. A 30-foot clear roadway width is recommended on the replacement structure. This structure will accommodate a 24-foot travelway with 3-foot shoulders. The design speed for this alternate is 50 mph. The existing 12 degree curve on the south approach will be an exception to the design criteria. During the construction period, traffic will be maintained on a temporary bridge which will be located downstream of the existing bridge. The detour will consist of a temporary bridge 70 feet long and 24 feet wide. This bridge will accommodate a 20-foot travelway with 2-foot shoulders. The detour roadway will consist of a 20-foot wide pavement with 4-foot shoulders. The detour grade will be approximately 3 to 4 feet lower than the existing roadway grade. Based on preliminary hydraulic studies, it is recommended that the new structure be a bridge approximately 140 feet long. It is anticipated the elevation of the new bridge and roadway 4 will be approximately 2 feet higher than the elevation of the existing in order to provide a bridge and roadway above the 25- year design storm frequency. The length and height may be increased or decreased as necessary to accommodate peak flows as determined by future hydraulic studies. The Division Engineer concurs with the recommendation that Bridge No. 106 be replaced at the existing location and that traffic be maintained on-site with a temporary detour. (See Record of Contact in the Appendix.) Alternate No. 1 was not favored due to its higher estimated costs and its adverse effects on adjacent prime and important farmland. Alternate 1 would not improve horizontal roadway alignment over the existing alignment. VIII. ENVIRONMENTAL EFFECTS The project is expected to have an overall positive impact. Replacement of an inadequate bridge will result in safer traffic operations. The project is considered to be a Federal "categorical exclusion" due to its limited scope and insignificant environmental consequences. The bridge replacement will not have a significant adverse effect on the quality of the human or natural environment with the use of current NCDOT standards and specifications. The project is not in conflict with any existing or planned land use and/or zoning regulations. No change in land use is expected to result from construction of this project. No adverse impact on families or communities is anticipated and no families or businesses will require relocation. Right of way acquisition will be limited. No adverse effect on public facilities or services is expected. The project is not expected to adversely affect social, economic, or religious opportunities in the area. This project does not involve any Section 4(f) properties. There are no publicly owned parks, recreational facilities, or wildlife and waterfowl refuges of national, state, or local significance in the vicinity of the project. The project is located at Gamewell in Caldwell County near the western edge of the Piedmont physiographic province in the foothills of the Blue Ridge mountains. The study area is located in a rural setting of farm fields and scattered residential sites. Farming is the major industry in this predominantly rural county. 5 NOISE & AIR QUALITY The project is located within the Eastern Mountain Air Quality Control Region. The ambient air quality for Caldwell County has been determined to be in compliance with the National Ambient Air Quality Standards. Since this project is located in an area where the State Implementation Plan (SIP) does not contain any transportation control measures, the conformity procedures of Title 23, Code of Federal Regulations (CFR), Part 770 do not apply to this project. The project will not substantially increase traffic volumes. Therefore, its impact on noise levels and air quality will be insignificant. Noise levels could increase during construction but will be temporary. If vegetation is disposed of by burning, all burning shall be done in accordance with applicable local laws and regulations of the North Carolina SIP for air quality in compliance with 15 NCAC 2D.0520. This evaluation completes the assessment requirements of Title 23, Code of Federal Regulations (CFR), Part 770 and 772 and no additional reports are required. NATURAL RESOURCES Plant Communities Except for a forested area southeast of the bridge and a 100' wide strip of woods along the creek northwest of the bridge, this study site is surrounded by a flood plain largely altered by man's activities. Southwest of the existing bridge, a large grazed pasture extends south for 275' from the creek to a private drive. A mowed lawn lies south to the drive. In addition to pasture grasses and weeds, the pasture also contains remnants of the original forest. Mature river birch (Betula nigra), sycamore (Platanus occidentalis) and willow trees (Salix nigra) form an open canopy over the pasture grasses in a 150' wide band along the south side of the creek. Other than the mowed grasses and weeds found on the road right-of-way, no other natural vegetation still exists in this southwest quadrant. In addition to the weedy species and grasses on the road right-of-way, the northwest flood plain quadrant contains a 10- 15' wide strip of tall weeds, vines, and shrubs between the road to the east, the woods to the south, and the cultivated field to the west. This roadside strip extends 800' north of Lower Creek. This strip is subject to periodic cutting. Plants found here include: Shrubs: Elderberry (Sambucus canadensis) Blackberry (Rubus argutus) Vines: Honeysuckle (Lonicera Zaponica) Poison Ivy (Toxicodendron radicans) 6 Herbs: Giant cane (Arundinaria gigantea) Ragweed (Ambrosia artemisiifolia) Wingstem (Verbesina occidentalis) Pokeweed (Phytolacca americana) Poke milkweed (Asclepias exaltata) Goldenrod (Solidago sp.) Indian hemp or Dougbane (Apocynum androsaemifolium) Blue eyed grass (Sisvrinchium angustifolium) A 75' to 100' wide wooded ridge exists between Lower Creek and the cultivated field in the northwest quadrant of the flood plain. This wooded ridge rises 101-15' above the level of the adjacent field and helps to create a 201-25' near vertical bank next to the creek. Because Lower Creek is subject to flooding, this ridge probably was built up when the stream was channelized some years ago. It now acts as a levee to protect the field from flooding. Extending several hundred feet downstream, this ridge supports young river birch-sycamore-cane community. The ecotone between the ridge and open field is a thick tangle of vines and tall weeds. A closed canopy dominated by river birch and sycamore also contains black walnut (Juglans nicer), red maple (Acer rubrum), black cherry (Prunus serotina), sweet-gum (Liquidambar styraciflua), and green ash (Fraxinus americana) trees. Giant cane is the dominant subcanopy species. Other woody subcanopy species include flowering dogwood and transgressive canopy species. Vines include honeysuckle, poison ivy, and greenbriar (Smilax spp.). A sparse herb layer consists primarily of ebony spleenwort ferns (Asplenium platyneuron). The floodplain quadrant northeast of the bridge contains little natural vegetation. Most of the area is under cultivation, and native plants only occur as weeds in the field or on the highly disturbed borders of the field and creek bank. A 5' to 61 deep drainage ditch angles southwest across the field and empties into Lower Creek 4' east of the existing bridge. The border of the field next to the creek and 51-6' creek bank contain seedlings and saplings of box elder (Acer neaundo) and sycamore, elderberry shrubs, and cane. Herbaceous species include curly dock (Rumex crispa), evening primrose (Oenothera biennis), ragweed, goldenrod (Solidaao sp.), dandelion (Taraxacum officinale), and mixed grasses. This area will receive little or no impact from the proposed construction. Vegetation along the drainage ditch and between the ditch and the road includes the following: Small tree saplings: (cut periodically) Box elder (A. negundo) Red maple (A. rubrum) Shrubs: Elderberry (S. canadensis) Cane (A. gigantea) 7 Vines: Trumpet creeper (Campsis radicans) Honeysuckle (L. japonica) Poison ivy (T. radicans) Blackberry (R. argutus) Herbs: Ragweed (A. artemisiifolia) Wingstem (V. occidentalis) Poke milkweed (A. exaltata) English plantain (Plantaao rugellii) Oxalis (Oxalis dillenii) Hop clover (Trifolium campestra) Mixed grasses The quadrant of the floodplain southeast of the bridge contains the largest concentration of relatively natural flood- plain forest remaining in the study area. Even with a 6' bank, the creek occasionally overflows into these woods. Extending about 400' south along the road, the elevation gradually rises and the woods become drier as one moves away from the creek. This community extends east about 100' along the creek to a small marshy cove. This floodplain forest is a river birch-hazelnut-cane community. While river birch dominates the closed canopy, it also contains sycamore, box elder, silver maple (Acer saccharium), black walnut, and yellow poplar (Liriodendron tulipifera). As one moves away from the creek, yellow poplars increase in importance and a few mature pines are found. In addition to hazelnut (Corylus americana), the shrub layer includes privet (Ligustrum sinense) and tag alder (Alnus serrulata). Vines include: greenbriars (Smilax rotundifolia and S. alauca), crossvine (Anisostichus capreolata), Virgin's bower (Clematis virainiana), and blackberry. Except for the woody grass, giant cane, the herb layer is very sparse. The herbs seen include violets (Viola sp.), bed straw (Galium tinctorium), wingstem, jewelweed (Impatiens capensis), and geum (Geum canadense). Neither of the two alternates will have significant impact on either of the floodplain areas east of Calico Road. Alternate 1 will move the bridge 50' west of the existing bridge. Alternate 2 would replace the old bridge with a new one using the same location that is now used. This would only impact the previously disturbed edge of the woods nearest the roadway. A temporary detour will also be constructed west of the existing bridge. The minimal removal of vegetation associated with the construction of approaches should have a negligible impact to fauna utilizing the area because it represents only a tiny fraction of the available habitat. 8 Wildlife The general vicinity of the bridge provides a variety of cover, forage and nesting sites for wildlife, but fragmentation and alteration of the natural communities by man may limit wildlife variety. Birds were the only animals actually seen or heard. The birds recorded on visits were: Northern Bob-white (Colinus virainianus) Eastern bluebird (Salia salia) Eastern meadowlark (Sturnella magna) Brown-headed cowbird (Molothrus ater) Common grackle (Quiscalus quiscala) Purple finch (Caropodacus turpureus) Northern cardinal (Cardinalis cardinalis) Brown thrasher (Toxostoma rufum) American robin (Turdus migratorius) Woodthrush (Halocichla mustelina) Carolina wren (Thryothorus ludovicianus) White-breasted nuthatch (Sitta carolinensis) Tufted titmouse (Parus bicolor) American crow (Corvus brachyrhychus) Blue jay (Cyanocitta cristata) Eastern phoebe (Sayornis Phoebe) Mourning dove (Zenaida macroura) Red-shouldered hawk (Buteo lineatus) Dark-eyed junco (Junco hyemalis) In addition to the birds seen or heard, the feather of a great horned owl (Bubo virginianus) was found at the edge of the field northwest of the bridge. Raccoon tracks (Procyon lotor lotor) were found along the creek and a woodchuck burrow (Marmota monax monax) was found in the wooded strip between the creek and field northwest of the existing bridge. Other mammals that may be found in the area include: Gray squirrel (Sciurus c. carolinensis) Eastern cottontail (Sylvilagus floridanus mallurus) Opossom (Didelphis marsupialis) Striped skunk (Mephitis mephitis elongata) White-tailed deer (Odocoileus virainianus) Short-tailed shrew (Blarina brevicauda kirtlandi) White-footed mouse (Peromyscus 1. leucopus) Eastern chipmunk (Tamias s striatus) Species of reptiles and amphibians likely to occur in the study area include: Eastern box turtle (Terrapene caroli) Snapping turtle (Chelyda serpentina) Eastern musk turtle (Sternotherus odoratus) Eastern fence lizard (Sceloporus undulatus) Five-lined skink (Emeces fasciatus) Worm snake (Carphophis amoenus) 9 Black rat snake (Elaphe obsoleta) Northern water snake (Nerodia sipedon) Eastern garter snake (Thamnophis sirtalis) Frogs of the genera Rana and Hyla may also occur. No vertebrate studies were located for this site. Aquatic Wildlife Aquatic life is limited in Lower Creek because it receives heavy run-off carrying pollutants and sediments from the town of Lenoir and fields along its banks. This creek drains a heavily developed area. Paved parking lots and streets cause rapid run- off and contributes to the flooding tendencies of Lower Creek. The high sediment load is detrimental to bottom-dwelling invertebrates and does not allow light to penetrate the water. Both of these factors are important to maintaining a food chain that can support fish. A study of Lower Creek done by Dr. E.F. Menhinick in May of 1980 was located. This study was part of an Environmental Impact Study connected to the structure of a new Burke County landfill. Lower Creek forms the northwestern boundary of the landfill as it flows into Rhodhiss Lake (mile 90 of the Catawba River). Because heavy siltation in this lower portion of the creek prevented sampling successfully, Dr. Menhinick's sampling was actually done at the SR 1142 bridge. The following species were collected by shocking a 400 square meter area: 3 bluehead chub (Nocomis leptocephalus) 1 white sucker (Catostomus commersoni) 7 redbreast sunfish (Lepomis auritus) 1 bluegill (Lepomis macrochirus) 1 pickerel frog (Rana palustris) 6 crayfish (Cambarus sp.) Dr. Menhinick's report also stated: "In summary, the low dissolved oxygen, high BOD, high conductivity, low pH, and low number and variety of fishes indicate that this is an unusually polluted stream. However, even if the water were better quality, the heavy silt load would greatly limit fish populations." He further cited a sampling done by the N.C. Inland Fisheries personnel on July 10, 1963. The only fish collected at that time were 19 creek chubs (Semotilus atromaculatus). The fisheries report's comments quoted were: "Lower Creek is a heavily polluted stream of the foothills. The creek receives its pollution from Lenoir and Balmead and had an exclusive fauna of turbifex at the time of this survey. With proper sewage treatment, Lower Creek could become a small-mouthed bass stream." 10 Even if the sewage pollution is controlled, Dr. Menhinick states: "Siltation; such as occurs in Lower Creek, harms the stream by increasing turbidity which reduces photosynthesis and this affects the food-chain base. It also covers large areas where food chain organisms live and may cover fish eggs, thus destroying spawning areas. In most areas of Lower Creek, pool areas have been filled, thus destroying one of the most important habitats for fishes ... siltation will continue to be a major deleterious environmental factor." PHYSICAL RESOURCES Soils According to the Caldwell County Soil Conservation Service (SCS) survey, most of the soil likely to be impacted by the proposed project is of the Chewacla series. Chewacla loam consists of somewhat poorly drained soils that formed in recent alluvium on flood plains. Slope is less than 2 percent. The suitability of this soil type for road fill is rated as "poor: low strength, wetness". Chewacla loam (Cm), occasionally flooded, is recognized as farmland soil of statewide and local importance in Caldwell County. It is not prime farmland. Approximately 0.68 acre will be disturbed by Alternative 1, and 0.4 acre by Alternative 2. Alternative 1 will also disturb approximately 0.45 acres of the Masada series soil. Masada loam (MaD) is also recognized as soil of statewide and local importance. It consists of well drained soils that formed in alluvium on stream terraces. Slope ranges from 2 to 8 percent. The Farmland Protection Policy Act requires all federal agencies or their representatives to consider the potential impacts to prime and important farmland soils by all land acquisition and construction projects. Prime and important farmland soils are defined by the U.S. Soil Conservation Service (SCS). The SCS was asked to determine whether the proposed project will impact farmland soils and to complete Form AD-1006, Farmland Conversion Impact Rating. The completed form is included in the Appendix. According to the SCS, the recommended alignment will impact 0.37 acres of prime farmland soil. This represents very little of the total 78,560 acres of prime or important farmland soils found in Caldwell County. The impact rating determined through completion of Form AD-1006 indicates that the site's assessment and relative score is 131 out of a possible 260. A score of 160 or more would indicate that mitigation should be considered. 11 It can be concluded that the project's impact on farmland soil, as defined by the SCS, is minimal and therefore, no mitigation is proposed. Water Resources Bridge #106 crosses Lower Creek in southern Caldwell County, 7.9 miles NE of Morganton on SR 1142, 1.31 miles south of its junction with NC 18 (64). Lower Creek flows into Rhodhiss Lake (Catawba River) about 5 miles south of this bridge. Stream width was about 601; average depth was about 10" and velocity was 37 cm/sec, giving a discharge of 1020 1/sec. There were no pools. Some still-green boxwood shrubs and other debris in the creek was evidence of recent flooding. A water line crosses through the creek about 25' west of the existing bridge. This line belongs to Caldwell County and supplies the homes along Calico Road south of the bridge with water from the city water supply of Lenoir. Sewage treatment is via septic tanks in this area. Bottom type was of medium sand; there was a heavy bed load of medium sand. The current stream classification for this portion of Lower Creek is WS-IV (effective August 3, 1992). This classification designates waters protected as water supplies which are generally in moderately to highly developed watersheds; point source discharges of treated wastewater are permitted pursuant to Rules 0.104 and 0-0211 adopted by the N.C. Environmental Management Commission on February 13, 1992. Local programs are required to control non-point sources and stormwater discharges of pollution. This stream is rated as suitable for all Class C uses, i.e. aquatic life propagation and survival, fishing, secondary recreation, and agriculture. Lower Creek is not a trout stream and is not a tributary of a trout stream. The Benthic Macrovertebrate Data Base (BMDB) published by the Water Quality Section, Division of Environmental Management, N.C. Department of Environmental and Natural Resources (May 1991) lists three samplings taken from Lower Creek between 1984 and 1990. These samples were taken 0.6 miles downstream from the SR 1142 bridge. Bioclassification for Lower Creek was "Fair" on the basis of each of the three samples, which indicates no improvement in the water quality of this stream occurred over the 6 year period. A bioclassification of "Fair" implies a low number of certain indicator macroinvertebrate genera which primarily reflects the influence of chemical pollutants. The BMDB report states: "The major physical pollutant, sediment, is poorly assessed by taxa-richness analysis". Sediment pollution is a major problem in this stream where it greatly reduces the available habitat for both fish and invertebrates. As a result, Lower Creek is of insignificant fishing importance. Possible stream impacts will be restricted to some limited sediment debris during construction and after project completion. Likely adverse impacts can be minimized through the employment of silt basins, berms, silt curtains, and other erosion control measures required of the contractor and specified in the State approved Erosion and Sedimentation Control Program. "Best Manage- 12 ment Practices" (33 CFR 330.6) will also be implemented to minimize adverse effects of construction activities. No channel changes, channel fills, or alteration of drainage patterns are foreseen. Care should be taken to assure that any fill used does not interfere with the normal stream flow and is kept well away from the bed of this flood-prone stream. Upon removal of the temporary detour, the stream and surround land will be restored to its original condition. With proper implementation of the Department's sediment and erosion control measures and "Best Management Practices", overall environmental stream impacts are expected to be negligible as a result of this project. Caldwell County is a participant in the National Flood Insurance Regular Program. The approximate 100-year floodplain in the project area is shown in Figure 4. There are no practical alternatives to crossing the flood- plain area. Any shift in alignment would result in a crossing of about the same magnitude. The floodplain in the adjacent area of the crossing is rural/wooded and agricultural. The amount of floodplain and floodway to be affected is not considered to be significant and no modification of the floodway is anticipated. All reasonable measures will be taken to minimize any possible harm. JURISDICTIONAL TOPICS Wetlands Neither the soils, vegetation, or hydrology qualify any of the study area as wetland. Protected Species The N.C. Natural Heritage Program (NCNHP), the N.C. Wildlife Resources Commission (NCWRC), and the United States Department of the Interior-Fish and Wildlife Service (USFWS) were contacted to obtain current lists of protected species known to inhabit Caldwell County. Due to the relatively small area to be sampled, an on-site survey was conducted by carefully walking through the entire project area to search for suitable habitat or species of concern. Federally Protected Species Plants and animals with federal classification of Endangered (E) and Threatened (T) are protected under provisions of the Endangered Species Act of 1973, as amended. Federal Candidate (C) species have also been listed, but are not provided protection under this Act. No survey was conducted to determine the presence of candidate species. 13 11 According to the USFWS, the species of federal concern found in Caldwell County are: Plants: Spreading avens (Geum radiatum)* - (E) An erect (1 to 5 dm tall) hirsute perennial herb with a basal rosette of odd-pinnately compound leaves arising from a horizontal rhizome. Inflorensence terminal, a few - flowered, indefinite cymc. Flowers actinomorphic with 5 hersute green sepals, fused a the base, and 5 separate bright yellow petals. Stamens and pistils numerous, distinct; pistils simple, ovaries superior and hirsute, persistent as a beak in fruit. Receptacle ringed with dense, tan, stiff hairs. Fruit a hemispheric aggregate of hirsute, beaked achenes. Flowers, June to October; Vegetative, May to October. Range: Distribution includes the northwestern mountains of North Carolina and eastern Tennessee. Habitat: Endemic to balds on high mountains over 3800' in elevation. This plant often occurs on steep rock faces and narrow ledges. Since this project area is under 1030' elevation, and no rock faces or ledges occur, this plant is not likely to be on this site and none were found. Therefore, habitat for spreading avens does occur at this site nor was any found. This project will not impact this species. Heller's blazing star (Liatris helleri) - (T) A small, erect ( 1 - 5 dm tall), glabrous perennial herb with a thickened, rounded, cornlike rootstalk. Narrow, linear, entire, simple, alternate leaves are numerous and spirally arranged. Flowers (florets) are small and sessile in a compact head on a common enlarged receptacles, surrounded by an involucre. The heads are arranged in an elongate, racemiform inflorescence, flowering from top to bottom. Distinguishing characteristics are its short stature and its very short pappus. Fruit a cypsela (achene or nutlet by some authors), 2.5 to 5 mm long, tan to blackish, somewhat cylindrical but tapered at the base into a blunt point, ribbed, hairy, particularly along the ribs; pappus of rather stout, capillary, barbellate bristles, tan, 1/2 or less the length of the corolla tube. Flowers, July to September; Fruits, August to October; Vegetative, July to October. Range: Northwestern Mountains of North Carolina. Habitat: Open, rocky outcrops, ledges, cliff faces and woods at elevations above 2800 feet. This project's elevation is under 1030 feet and no rocky outcrops or woods are present. Therefore, suitable habitat for this species does not occur at this site. This project will not impact on this species. Blue-Ridge goldenrod (Solidaao spithamea) - (T) An erect (1-4 dm) somewhat foul-smelling perennial herb, arising from a short, stout rhizome. Stems angled above. Leaves basal and cauline, simple, alternate, elliptic to ovate, serrate, smooth to slightly scabrous above, glabrous beneath, and ciliate. 14 Flowers (florets) are small and sessile in a compact head in an involucre on a common enlarged receptacle. Ray flowers yellow, pistillate and fertile; disc flowers are numerous (20-60), yellow, perfect and fertile corolla tubular and deeply 5 lobed. Secondary inflorescence densely corymbiform. Involucres 3 to 6 mm long, 4 to 7 mm broad; bracts obtuse to acuminate, appressed, glabrous, involucral bracts not striate-nerved. Nutlets 2.5 to 3 mm long, pubescent; pappus 2.5 to 3.5 mm long. Flowers, July to September; fruits, July to October; vegetative, July to October. Range: The "Natural Heritage Program List of the Rare Plant Species of North Carolina" (1991) lists only Avery and Mitchell Counties in North Carolina. However, a 1983 study for the U.S. Forest Service on threatened or endangered species of North Carolina and Virginia lists Avery, Caldwell, and Mitchell Counties of North Carolina and also the mountains of Tennessee. Alabama and Georgia are named, but both are noted as not recently documented. Habitat: Rock crevices and balds at upper elevations (above 48001) in the mountains. The elevation of this project is under 1030 feet and no rock crevices or balds occur. Therefore, suitable habitat for the Blue Ridge goldenrod does not exist at this site and none were found. This plant will not be impacted by this project. A liverwort (Bazzania nudicaulis)* - (C) A tiny nonvascular plant (0.8-1.5 mm wide) in wiry mats with many stems denuded. Leaves are transversely inserted with underleaves uniformly present and dentate. Plants brownish or blackish. Found on rock or bark of fir trees at high elevations, these plants are usually found only on peaks above 5000 feet. Mountain bittercress (Cardamine clematitis) - (C) A stoloniferous perennial with erect stems to 2.5 dm tall, the lower stem densely pubescent. Basal leaves orbicular, cordate, crenate, or remotely lobed; stem leaves pinnately dissected with 1 or 2 pairs of lateral divisions, margins dentate to crenate. Petals white, 5 - 10 mm long. This plant grows in high elevation seeps, shaded outcrops, and streambanks in the mountains of North Carolina. Bent avens (Geum Geniculatum) - (C) An erect (4 - 8 dm tall), hirsute perennial herb with basal rosette of leaves arising from short, vertical rootstocks. Basal leaves odd-pinnately compound, often simple, with shorter petioles and prominent stipules. Flowers nodding, actinomorphic, with 5 spreading sepals, 5 - 10 mm long, fused at base, green with glandular hairs; petals are 5 -10 mm long, pinkish, whitish or lavender; stamens and pistils numerous. This plant is found in high elevation forests on streambanks and seepage slopes; often associated with red spruce - Fraser fir forests and yellow birch - American beech forests. A liverwort (Plagiochila sullivantii var. sullivantii)*- (C) A relatively large liverwort with long decurrent leaves on upper side of stem, with margins turned back. Teeth of leaves 15 fewer than 10, large and several celled; leaves narrowly ovate. Shoots 1.5-2 mm wide with creeping caudex and upright or pendant shoots. Often found among mosses, these plants grow on shaded rocks or underledges. Insects: Diana Frittilary butterfly (Speyeria diana) - (C) Wings black basally and blue outward. Front wing markings pale, almost white. Ventral hind wing essentially without silver spots in discal area. Dark larva are nocturnal and feed on violets. The adult is little attracted to flowers and can be baited with dung. The adults can be found chiefly in the mountains flitting along woodland roads. * - indicates no specimen from Caldwell County in at least 20 years. The NCNHP records show that none of the endangered, threatened, or candidate species have ever been found from the vicinity of this project. NCWRC listed no special concerns for this project site. No species of special concern were found. This project will not impact on any federally protected species. State Protected Species All of the federally listed species described above are also on the North Carolina protected list, but none occur at this site. The NCNHP has had no reports of state-listed species occurring at this site. This project will impact on any protected state species. PERMITS It is anticipated that an individual permit will not be required from the Corps of Engineers since the Nationwide Section 404 permit provisions are applicable and the provisions of 330.5(b) and 330.6 will be followed. Since this project is located in one of the 25 westernmost North Carolina counties that contain mountain Trout Waters, the North Carolina Department of Transportation is required to obtain a letter of approval from the North Carolina Wildlife Resources Commission and to fulfill its Section 404 permit obligations. The final permit decision rests with the U.S. Army Corps of Engineers. A Section 401 Water Quality Certification which is administered through the North Carolina Department of Environment, Health, and Natural Resources is required for any activity which may result in a discharge of dredged or fill material and for which a federal permit is required. 16 CULTURAL RESOURCES The "Area of Potential Effect" of this project on cultural resources has been delineated and is shown on Figure 2. There appear to be no historic architectural resources in the vicinity of the project that are eligible for inclusion in the National Register of Historic Places. The State Historic Preservation Officer was consulted and concurred with the above statement. (See letter in Appendix.) There are no known recorded project boundaries. However, been systematically surveyed, Officer has recommended that survey be conducted to identify archaeological remains that may proposed project. This survey construction. d archaeological sites within the since the project area has never the State Historic Preservation a comprehensive archaeological the presence and significance of be damaged or destroyed by the will be accomplished prior to IX. CONCLUSION On the basis of the above discussion, it is concluded that with proper implementation of the Department's erosion and sediment control measures and "Best Management Practices" no serious adverse environmental effects will result from the implementation of this project. 17 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL BRANCH SR 1142, BRIDGE NO. 106 OVER LOWER CREEK CALDWELL COUNTY B-2116 7/92 01 mile 9? FIG. I i N ?x O? C7 .'V H C-1 z 0 ?n a r C tt r r n 0 c z H C M W L-j Co 0 x y a b b C a n z C -3 x a b b x 0 a n C y z t? a H d C7 C H Ci7 E Y ZONE X G? APPROXIMATE SCALE IN FEET 1000 0 1000 I'll Z i ZONE X ZONE X LENOIR MORGANTON AIRPORT PROJECT SITES B-2116 ZONE X 1: X ZONE X Lc;32 / /o, ZONE X 100-YEAR FLOODPLAIN ZONE X ZONE X ZONE X B-2116 BRIDGE NO. 106 CALDWELL COUNTY FIGURE 4 U.S. Department of Agriculture FARMLAND CONVERSION IMPACT RATING I Uate Ut Lana tvaluation Hequest May 8, 1992 PART 1 (To be completed by Federal Agency) Name Of Project Federal Agency Involved T.I.P. No. B-2116 (8.2731501) None Proposed Land Use County And State Highway Caldwell County, NC PART 11 (To be completed by SCS) Date Request Received By SCS - .Does the site contain prime, unique, statewide or local important farmland? Yes NT Acres Irrigated Average Farm Size (It no, the FPPA does not apply - do not complete additional parts of this form). I Major Crop(s) Farmable Land In Govt. Jurisdiction Amount Of Farmland As Defined in FPPA Acres,:; 7.0 .,4 _ 3.1 'Acres:. % 3cl Name Of Land Evaluation System Used Name-Of: L.ocal.Site Assessment Svstp-, Date LaO,• Xailuation• Returned By SCS. P Alternative Site Rating ART 111 (To be completed by Federal Agency) Site A Site B Site C Site D A. Total Acres To Be Converted Directly 1.82 I 0.37 B. Total Acres To Be Converted Indirectly 0 0 C. Total Acres In Site 1.82 0.37 PART [1[ (T.o be:completedby:SCS) Land Evaluatsont?infotoa r{r A: Totat Aq_res Rr> iae Qrt&Uniquw ?prmIand t _ - B:. Total Acres Statewide.And Local' Im pOCtanL l`8rfiahd` C;` _:P.erc enta":Of.Fart. ltnd tti Coonty 04;tocatEi t ?T`cY+ a £#>yd O' ` Pet¢eniage, Of Fasittitand'JrG.ovt. JUriSdicftSDrr.UVttttr58l1tsYE?r Mier: Rrlr;?4 '? , `` . ± Q T +`t3ac A t ems': PART V (To be completed by SCS). Land Evaluation-Criterion Ate - PART VI (To be completed by Federal Agency) Site Assessment Criteria (These criteria are explained in 7 CFR 658.5(b) Maximum Points 4 j ? 1. Area In Nonurbac 16' i Il ! 1 2. Perimeter in Nonur . Jse /O (o 3. Percent Of Site Beina -med 2.0 Q 4. Protection Provided Bv sate And Local Government ZO p 5. Distance From Urban Builtup Area - - 6. Distance To Urban Support Services - - - 7. Size Of Present Farm Unit Compared To Average !0 O !O 8. Creation Of Nonfarmable Farmland Z$' p 0 9. Availability Of Farm Support Services S S i 5- 10. On-Farm Investments 20 /0 I 11. Effects Of Conversion On FJ''rm Support Services -T 0 0 12. Compatibility With Existing Agricultural Use 0 O TOTAL SITE ASSESSMENT POINTS 160 43 i 2 PART VII (To be completed by Federal Agency) Relative Value Of Farmland (From Parr V) 100 7g,1 89 Total Site Asse$sment (From Part VI above or a local site assessment/ 1 y 3 'f{ Z TOTAL POI NTS (Total of above 2 lines) 260 / 21. Y / 3 I Was A Local Site Assessment Used? Site Selected: Date Of Selection Yes ? No ? Reason For Selection: (See Instructions on reverse side) Form AO-1006 (10-83) i RECORD OF CONTACT Wang Engineering Company, Inc. Date: August 21, 1992 By: Jeff Williams Person Contacted: Mr. Robert Pless Firm: NCDOT, Division 11 Construction Engineer By Phone : _? , or In Person: _ . Time i t : oo ( am ?, pm_) -t (called _ or call received ? ) Subject: Bridge Replacement Project, T.I.P. I.D. No. B-2116, Caldwell County. Topics Discussed: The recommended alternative was discussed. Conclusions Reached: Mr. Pless stated that he concurred the subject bridge should be replaced at the existing location and that traffic should be maintained with a temporary on-site detour (Alternate No. 2). Remarks: None cc: Leigh Cobb - NCDOT, Planning & Environmental Branch STAIZ North Carolina Department of Cultural Resources James G. Martin, Governor Patric Dorsey, Secretary July 16, 1992 Nicholas L. Graf Division Administrator Federal Highway Administration Department of Transportation 310 New Bern Avenue Raleigh, N.C. 27601-1442 Re: Section 106 Consultation on Consultant Bridge Projects Dear Mr. Graf: rp JUL 201992 D/vl SION OF ??. '?, GHWq YS ?'??sE,aRC???r Division of Archives and History William S. Price, Jr., Director Thank you for your letter of June 15, 1992, concerning twenty-two bridge replacement projects. On June 8, 1992, Robin Stancil of our staff met with North Carolina Department of Transportation (NCDOT) staff and project consultants for a meeting concerning the bridge replacements. NCDOT provided project area photographs and aerial photographs at the meeting and for our use afterwards. Based upon our review of the photographs and the information discussed at the meeting, our preliminary comments regarding these bridge replacements are attached for each project. Having provided this information, we look forward to receipt of either a Categoricai Exclusion or Environmental Assessment which indicates how NCDOT addressed our concerns. Our 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. 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 Attachments 807 cc: L. J- ward 109 East Jones Street • Raleigh, North Carolina 276012 B. Church T. Padgett r Replace Bridge No. 106 on SR 1142 over Lower Creek, Caldwell County, B-2116, 8.2731501, ER 92-8535 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 recorded archaeological sites within the project boundaries. However, the project area has never been systematically surveyed to determine the location of significance of archaeological resources. We recommend that a comprehensive survey be conducted by an experienced archaeologist to identify the presence and significance of archaeological remains that may be damaged or destroyed by the proposed project. Potential effects on unknown resources should be assessed prior to the initiation of construction activities. July 16, 1992