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HomeMy WebLinkAbout20161221_CP 3 Meeting Packet_20141120CONCURRENCE POINT 3 LEAST ENVIRONMENTALLYDAMAGING PRACTICABLE ALTERNATIVE (LEDPA) FOR Proposed Improvements to NC 11 and US 13 From NC 11/NC 561 near Ahoskie to US 13 /US 158 /NC 45 near Winton Hertford County TIP Project R -5311 November 20, 2014 PURPOSE OF TODAY'S MEETING The purpose of today's meeting is to select the preferred corridor for the project. Impacts of and public comments on the four alternatives presented at the formal public hearing will be discussed. Concurrence on the least environmentally damaging practicable alternative (LEDPA) (Concurrence Point 3) will be requested. Additionally, minimization efforts for each alternative will be presented. PROJECT DESCRIPTION Project R -5311 proposes to improve NC 11 and US 13 from just south of the NC 11 intersection with NC 561 to the US 13 interchange with US 158 and NC 45. The project length is approximately 7.8 miles. According to the amended 2012 -2020 NCDOT State Transportation Improvement Program, right -of -way acquisition for Section A (an interchange or superstreet intersection at the existing intersection of NC 11 /SR 1212 (Shortcut Road) and NC 11 /SR 1213 (Old NC 11 Road) is scheduled to begin in Fiscal Year (FY) 2015, and construction is scheduled for FY 2016. Right -of -way acquisition and construction for Section B (the remainder of the project from just south of the intersection of NC 11 and NC 561 to the intersection of US 13/US 158/NC 45) are scheduled to begin in FY 2017 and FY 2019, respectively. PROJECT PURPOSE The purpose of the proposed project is to improve the safety of the NC I I/US 13 corridor between the NC ll/NC 561 intersection and the US 13/US 158/NC 45 intersection in Hertford County. PROJECT STATUS AND HISTORY The NEPA/404 Merger team has concurred on the following points: • Concurrence Point 1 — Purpose and Need (September 14, 2011) • Concurrence Point 2 — Detailed Study Alternatives Carried Forward (September 19, 2012) • Concurrence Point 2A — Bridging Decisions and Alignment Review ( September 19, 2013) Currently, four alternatives are still under consideration. The federal Environmental Assessment for the project was completed in October 2013. A formal public hearing was held on June 9, 2014. The Finding of No Significant Impact (FONSI) is scheduled to be completed in November 2014. CURRENT STUDY ALTERNATIVES Along with the No -Build alternative, a total of six alternatives have been considered for this project. Four of the six (Alternatives 1, 3, 5, and 6) were studied in detail and are still under consideration. These study detailed alternatives were presented at the June 9, 2014 formal public hearing and are described below. Alternative 1— Freeway (Part New Location) This alternative proposes the upgrade of existing NC 11 and SR 1212 (Shortcut Road) to a four -lane freeway from south of NC 561 to US 13. A four -lane roadway on new location would be constructed between SR 1212 (Shortcut Road) at US 13 and existing US 13 at its northern intersection with NC 461. Full control of access (connections to the facility are only provided via ramps at interchanges) is proposed for this new roadway. Existing US 13 would be upgraded to a four -lane freeway between the northern intersection with NC 461 to south of US 158/NC 45 and interchanges would be constructed at the intersections of NC 11 with NC 561 and NC 11 /SR 1212 (Shortcut Road) with NC 11. All other crossing roads would be grade separated or have their access removed and turned into cul -de -sacs. Additional right of way would be required to construct the new road segment east of existing US 13, between US 13 /SR 1212 (Shortcut Road) and the northern US 13/NC 461 intersection. Alternative 3 — Freeway/Expressway (Existing Location) This alternative proposes the upgrade of existing NC 11 and SR 1212 (Shortcut Road) to a four -lane freeway from south of NC 561 to US 13. The portion of US 13 from SR 1212 (Shortcut Road) to NC 461 would be widened to four lanes with partial control of access (one driveway per parcel). Existing US 13 would be upgraded to a four -lane freeway between the northern intersection with NC 461 to south of US 158/NC 45. Interchanges would be constructed at NC 11 and NC 561, NC 11 /SR 1212 (Shortcut Road), and the northern US 13 intersection with NC 461. Alternative 5 — Superstreet (Existing Location) This alternative proposes the upgrade of NC 11, existing SR 1212 (Shortcut Road), and existing US 13 to a four -lane roadway from south of NC 561 to south of US 158/NC 45. Partial control of access would be obtained along existing US 13 between SR 1212 (Shortcut Road) and the northern intersection with NC 461. Although an interchange would be constructed at the northern intersection of US 13 and NC 461, a superstreet design would be utilized at the remaining intersections. Alternative 6 — Superstreet (Part New Location) This alternative proposes the upgrade of existing NC 11 and SR 1212 (Shortcut Road) to a four -lane roadway from south of NC 561 to US 13. A four -lane roadway on new location would be constructed between SR 1212 (Shortcut Road) at US 13 and the northern intersection of US 13 at NC 461, which will become a grade separation. Full control of access would be obtained for the new location portion of the project beyond SR 1408 (Saluda Hall Road). Existing US 13 would be upgraded to a four -lane roadway between NC 461 to south of US 158/NC 45. No interchanges would be constructed with this alternative, but a superstreet design would be utilized at the NC 11/NC 561 and the NC 11 /SR 1212 (Shortcut Road) intersections. PROJECT PURPOSE The formal public hearing for the project was held on June 9, 2014 at the Hertford County High School in Ahoskie. Approximately 78 citizens attended the hearing. Alternatives 1 and Alternative 6 were the most favored at the hearing. Seventeen citizens preferred Alternative 1 and eleven citizens preferred Alternative 6. Alternatives 3 and 5 were the least favored, with eleven citizens expressing their dislike for each of these alternatives. The majority of citizens supported the project. Some of the concerns mentioned were safety, community cohesion impacts, particularly along existing US 13, the potential relocation of homes, impacts to historic properties, and possible noise impacts. MINIMIZATION EFFORTS Where practicable, design refinements were examined to reduce associated wetland impacts with each current study alternative. For Alternatives 1 and 3, preliminary alternatives proposed a full diamond interchange design, with room for loops, at the intersections of NC 11/NC 561 and NC 11/NC 11. Minimization efforts have reduced both interchanges to half - clover designs. For Alternatives 5 and 6, preliminary alternatives proposed a dog -leg superstreet intersection at the intersection of NC 11/NC 561. Minimization efforts have realigned the dogleg intersection design, shifting it to the north. Wetland impact reductions resulting from minimization efforts are listed in below in Table 1. TABLE 1: MINIMIZATION BENEFITS TO WETLAND IMPACTS (in acres) NC 11 /NC 561 Intersection NC 11 /NC 11 Intersection Alternative Preliminary Design Minimization Design Reduction Preliminary Design Minimization Design Reduction Total Reduction Alt 1 14.3 4.9 9.4 54.0 31.5 22.5 31.9 Alt 3 14.3 4.9 9.4 54.0 31.5 22.5 31.9 Alt 5 n/a n/a n/a 2.0 0.5 1.5 1.5 Alt 6 n/a n/a n/a 1 2.0 0.5 1.5 1.5 NCDOT PREFERRED ALTERNATIVE Alternative 1 has been identified as the preferred alternative by NCDOT because it would best serve the project purpose and need. Alternative 1 would provide the greatest safety benefit of the four alternatives studied. Table 2 below compares the predicted reduction in crashes within the project limits for each alternative compared to the no -build alternative. TABLE 2: ALTERNATIVE SAFETY ANALYSIS COMPARISON Due to the history of accidents at NC 11/NC 561 and NC 11 /11, Hertford County and the Peanut Belt Organization passed resolutions in 2012 asking for safety concerns at these intersections to be addressed. Various intersection improvements have been implemented through the Department Spot Safety program to improve safety at the intersections. Some of these included an added signal at NC 11/NC 561 (providing marginal improvement), the addition of beacons with various configurations at NC 11 /11 (with unsuccessful results), and the eventual termination of the eastern leg (SR 1213) of the NC 11/NC 11 intersection. This project (R -5311) was created to address the ongoing safety concerns. As the table above shows, Alternative 1 is predicted to result in the most reduction in crashes. Predicted Crash 0 Alternative Description From No -Build Alternative 1 Freeway, part on new o 52 /o decrease location Alternative 3 Freeway /expressway on 45% decrease existing location Alternative 5 Superstreet on existing 24% decrease location (no interchanges) Alternative 6 Superstreet, part on new 24% decrease location (no interchanges) Due to the history of accidents at NC 11/NC 561 and NC 11 /11, Hertford County and the Peanut Belt Organization passed resolutions in 2012 asking for safety concerns at these intersections to be addressed. Various intersection improvements have been implemented through the Department Spot Safety program to improve safety at the intersections. Some of these included an added signal at NC 11/NC 561 (providing marginal improvement), the addition of beacons with various configurations at NC 11 /11 (with unsuccessful results), and the eventual termination of the eastern leg (SR 1213) of the NC 11/NC 11 intersection. This project (R -5311) was created to address the ongoing safety concerns. As the table above shows, Alternative 1 is predicted to result in the most reduction in crashes. Alternative 1 ( NCDOT Preferred) in Comparison to Alternatives 3 and 5 Compared to Alternatives 3 and 5, Alternative 1 will have 53 fewer residential relocations and will not affect any properties on or eligible for the National Register of Historic Places. Alternative 1 will avoid impacts to the Pleasant Plains Baptist Church, a major community gathering place which is eligible for listing on the National Register, as well as the adjacent cemetery. Alternative 1 will also avoid the National Register - eligible Pleasant Plains Rosenwald School. Alternatives 3 and 5 will have an adverse effect on these historic properties. Additionally, Alternative 1 will have fewer noise impacts (2 versus 26). Alternative 1 will affect more streams and wetlands than Alternative 3 or 5. However, Alternative 3 is more expensive than Alternative 1 while Alternative 5 is slightly less expensive than Alternative 1. The predicted crash reduction benefits of Alternatives 3 and 5 are lower than Alternative 1. While Alternative 1 predicts a 52% decrease in crashes, Alternative 3 predicts a 45% decrease and Alternative 5 a 24% decrease. As noted previously, Alternatives 3 and 5 will both impact properties protected by Section 4(f) of the USDOT Act of 1966, as amended. Section 4(f) stipulates publicly owned land from a public park, recreation area, wildlife and waterfowl refuge, and all historic sites of national, state, and local significance may be used for federal projects only if. a) there is no feasible and prudent alternative to the use of the land; and b) the project includes all possible planning to minimize harm to 4(f) lands resulting from such use. Alternative 1 is a feasible and prudent alternative to either Alternative 3 or 5. A statistical comparison of alternatives is available in Table 3. Alternative 1 ( NCDOT Preferred) in Comparison to Alternative 6 Alternative 1 affects the same number of homes as Alternative 6, and both alternatives avoid the historic resources. Alternative 1 has slightly less stream impacts than Alternative 6. However, Alternative 1 does impact more non - riparian wetlands then Alternative 6. Despite greater wetland impacts, NCDOT prefers Alternative 1 over Alternative 6 because the full control of access facility proposed under Alternative 1 will lead to a greater reduction in the number of predicted crashes than the superstreet facility proposed under Alternative 6. Alternative 6 does not provide the same levels of collision reduction and safety improvements as Alternative 1, particularly at key intersections. The predicted crash reduction benefit of Alternative 6 is anticipated to be less than half as effective as Alternative 1 (24% decrease versus 52% decrease). Both Alternatives 1 and 6 are expected to reduce crashes by removing the crossing movements from the NC 11/NC 11 and NC 11/NC 561 intersections. However, the interchanges proposed under Alternative 1 provide the additional benefit of removing left turning traffic. The superstreet design proposed under Alternative 6 still allows vehicles to make left turns from the main road to the side roads. There is the potential for a pattern of left turn, same roadway type crashes to develop at these locations as a result. There is already a history of severe injury crashes, primarily resulting from drivers choosing bad gaps at both of these intersections. A statistical comparison of alternatives is available in Table 3. Both of these intersections have had histories of severe injury and fatal crashes over the years and a number of countermeasures have been implemented to address them. The closure of the SR 1213 leg of the NC I I NC 11 intersection was an unusual (and very unpopular locally) temporary fix for an accident problem until a permanent fix can be accommodated. The NC 561 intersection has cantilevered overhead "Prepare to stop" LED signs on the NC 11 approaches to that intersections. There are very few, if any, intersections where a two -lane road crosses a two -lane road that such signs have been installed. Innovative signal timing strategies were also implemented at this location to extend the all -red phase to address red -light running issues. These countermeasures have helped, but interchanges would provide the best long term assurances of safety at these two intersections. TABLE 3: ALTERNATIVE COMPARISONS ALTERNATIVE 1 3 5 6 PREDICTED CRASH 0 52% 45% 24% 24% FROM NO -BUILD decrease decrease decrease decrease RESIDENTIAL 1 54 54 1 RELOCATEES NON - RIPARIAN WETLANDS 114.4 71.8 44.3 80.1 AFFECTED (ACRES)* STREAM IMPACTS (FEET)* 1,141 1,101 1,101 1,171 HISTORIC PROPERTIES 0 1 1 0 (ADVERSE EFFECT) COMMUNITY FACILITIES 0 2 2 0 IMPACTED ** PRIME /IMPORTANT FARMLAND 90.5 110.7 88.3 66.9 IMPACTED (ACRES) NOISE IMPACTS 2 26 26 1 COMMENTS FOR AT PUBLIC 17 0 0 11 HEARING COMMENTS AGAINST AT PUBLIC 0 11 11 0 HEARING TOTAL LENGTH 7.9 7.7 7.7 7.9 (MILES) RIGHT OF WAY COST $1.8 $15.5 $14.9 $1.2 (MILLIONS) CONSTRUCTION COST $64.6 $71.1 $54.0 $50.2 (MILLIONS) WETLAND /STREAM MITIGATION $5.8 $3.7 $2.3 $4.1 COST (MILLIONS) UTILITY RELOCATION COST $0.7 $1.0 $1.0 $0.7 (MILLIONS) TOTAL COST $72.9 $91.3 $72.2 $56.2 (MILLIONS) Shaded cells in table indicate highest impact or most unfavorable response. * Wetlands and streams have been field delineated and verified. Impacts include minimization efforts. ** Impacts to schools, parks, churches, fire stations, cemeteries, etc. Rye 1 L 'Aa Sa R -2507A n Saluda all Rd (SR 1408) N A 0 2,500 5,000 Feet INSET MAP LEGEND OStudy Area --- TIP Projects Vicinity Map E J Municipal Limits TIP Project Number R -5311 Alternatives 1 and 6 Improvements to US 13 /NC 11 Alternatives 3 and 5 from NC 11 /NC 561 near Ahoskie US Route to US 13 /US 158/NC 45 near Winton North Carolina Department of Figure NC Route Transportation ■ „ IIIII���, 9 ure Project Development and Secondary Roads 1 Environmental Analysis Unit VIM 11 d,4 d 1y :, Sd,4a a iasc, C« Foya°I p r r. r r r' fr fi r. R r i L SHEET KEY 2Ewilt" Ahoskie 'CO' 'e" � Moriah Rdl SR 11� 4 �M (NRE) Mill Rdi SR 1432 �6�g Fo ti LEGEND Study Area Delineated Stream Municipal Boundary Delineated Wetland Cemetery Historic Property - National Register Listed or Eligible Historic Structure - National Register Listed or Eligible / 4 ' Oak Villa Rd 1 t3 15$ L�,1K-- µ" 00 o °I /Files Ra/ �%'w v ps - z m 70 - 1 Environmental Features TIP Project Number R -5311 Improvements to US 13 /NC 11 from NC 11 /NC 561 nearAhoskie 0 1,000 2,000 4,000 to US 13 /US 158/NC 45 near Winton l l l l l l l l "_ North Carolina Department of Figure Fi Feet Transportation g l� Project Development and 2B Environmental Analysis Unit :L BEGIN PROJECT `' •�•� i i+' It Y 1`p� a� ♦'' ♦' `1 Intersection to be removed • ♦.•�� .� ♦sf _ gyp_ .- � ►,, �_ _ - •' f r i •� ` WO WR 6 Y N N l�o�rel . v ti SHEET EY 3D2 3F 3A 36 3C1/3C 3D1 3E1/3E2 Winton 3G Ahoskie Cofield LEGEND - Proposed Bridge or Culvert Proposed Edge of pavement —""— Proposed Right of way —••— Existing Right of way Parcel Boundary Delineated Wetland Delineated Stream Historic Property - Eligible for National Register of Historic Places Historic Structure - Eligible for National Register of Historic Places TIP Project Municipal Boundary Cemetery 0 250 500 1,000 Feet �t ..... • 00 I I 1 1 I r 1 I I 1 1 1 I J Alternatives 1 and 3 TIP Project Number R -5311 Improvements to US 13 /NC 11 from NC 11 /NC 561 near Ahoskie to US 13 /US 158/NC 45 near Winton North Carolina Department of Figure Transportation p Project Development and 3A Environmental Analysis Unit I I bG. I I I I _ ^/. A I ' I . ........mil._. :.... . 4 f' r...�.. �1.....r...... SHEET EY 3D2 3F 3A 3B 3C1/3C 3D1 3E1/3E2 Winton 3G Ahoskie Cofield 11 LEGEND - Proposed Bridge or Culvert Delineated Wetland Proposed Edge of pavement Delineated Stream — — Proposed Right of way Historic Property - Eligible for National Register of Historic Places —••— Existing Right of way A Historic Structure - Eligible for National Register of Historic Places Parcel Boundary ml� TIP Project s !r O Y �•I r ®•s ,1 t ` � fI —---- - - - - -' �r I I W .I Z I J I I SR 1215 (Deerwood Rd) , Alternatives 1 and 3 Municipal Boundary TIP Project Number R -5311 Cemetery Improvements to US 13 /NC 11 from NC 11 /NC 561 near Ahoskie to US 13 /US 158/NC 45 near Winton 0 250 500 1,000 North Carolina Department of Figure Feet Transportation Project Development and 38 R ' Environmental Analysis Unit Y • AFB' •. '�; Intersectior ., - -- W , • ... .. ... ... .. M WAC N H WAA W WAD W Z J U Q d � WD CyT �a •� slvy�.o 1 Newsome Hall House (NRE) 13 be removed _• WB Y � - N 1 2 �Q M L19 . SHEAKE 3D2 33C 1/3C 3D1 3E1 \ G Ahoskie ti 7 Cofield LEGEND - Proposed Bridge or Culvert Proposed Edge of pavement — — Proposed Right of way —••— Existing Right of way Parcel Boundary .• ' END PROJECT'!'• •�• 13 Jf •�• r%'71 a�v- Delineated Wetland Delineated Stream Historic Property - Eligible for National Register of Historic Places Historic Structure - Eligible for National Register of Historic Places TIP Project Municipal Boundary Cemetery .�• •• L 1 :L a. wuu I I R .. TIP R -2507A ..0 ., wvv q1 • �., • ,` - ,TOWN OE lTid.0 Alternatives 1 and 3 TIP Project Number R -5311 Improvements to US 13 /NC 11 from NC 11 /NC 561 near Ahoskie to US 13 /US 158/NC 45 near Winton 0 250 500 1,000 ��. North Carolina Department of Figure Transportation Feet Project Development and 3F • Environmental Analysis Unit MATCHLINE SHEET 3B 0 w��a Y �" '�' \ � � . � Yom' • �'� SHEET KEY 3D2 3A 1/3c 31D1 3E1/ E2 Winton I. Ahoskie Cofield Q 3 LEGEND - Proposed Bridge or Culvert Delineated Wetland Proposed Edge of Pavement Delineated Stream —"— Proposed Right of way Historic Property - Eligible for National Register of Historic Places —••— Existing Right of way AL Historic Structure - Eligible for National Register of Historic Places Parcel Boundary 0— TIP Project �a 0 7/ N� 1 'm t Gib i US 13 & SR 1213/SR1411 Alternative 1 and 3 Municipal Boundary TIP Project Number R -5311 - Cemetery Improvements to US 13 /NC 11 from NC 11 /NC 561 near Ahoskie to US 13 /US 158/NC 45 near Winton 0 250 500 1,000 ��. North Carolina Department of Figure Transportation Feet N���R Project Development and 3G .. ` Environmental Analysis Unit _..__. BEGIN PROJECT Intersection to be removed �- � fir; ��• • ,� •t Ar Ar �3 ire •i' '•i' ti: ••0 �00 •, All, w1 wac �r , was %' SR 11 d9e Rdl y_• � i SHEET EY 4 4A 4B 4C1/4C 1 D 2: 4E1/ Winton 4G Ahoskie Cofield LEGEND - Proposed Bridge or Culvert Proposed Edge of pavement —"— Proposed Right of way —••— Existing Right of way Parcel Boundary Delineated Wetland Delineated Stream Historic Property - Eligible for National Register of Historic Places Historic Structure - Eligible for National Register of Historic Places TIP Project Aw" Z Municipal Boundary Cemetery 0 250 500 1,000 Feet v •+ I +`• .. ....... I 1 1 I r 1 I I I 1 1 I M, I G I 1 I V I I I I I I I I I Alternatives 5 and 6 TIP Project Number R -5311 Improvements to US 13 /NC 11 from NC 11 /NC 561 near Ahoskie to US 13 /US 158/NC 45 near Winton North Carolina Department of Figure Transportation Project Development and 4A Environmental Analysis Unit I V .I i I ^IRA" - -- it i i 9 4-0 - - - - - - - - - - - - - - - .......... I SHEET EY 4D1 4F 4A 11 413 4C1/4C 4D2 4E1/4E2 Winton 4G Ahoskie Cofield _ O wl Y .. _ - � 1 t WT 11 MITT LINERS.HEET 4G \i"! -------------- - - - - -- L LEGEND - Proposed Bridge or Culvert Delineated Wetland �_ _ I Municipal Boundary Proposed Edge of pavement Delineated Stream Cemetery —"— Proposed Right of way Historic Property - Eligible for National Register of Historic Places —••— Existing Right of way Historic Structure - Eligible for National Register of Historic Places Parcel Boundary TIP Project 0 a. N W z_, J i SR 1215 (Deerwood Rd) a + Alternatives 5 and 6 TIP Project Number R -5311 Improvements to US 13 /NC 11 from NC 11 /NC 561 near Ahoskie to US 13 /US 158/NC 45 near Winton 0 250 500 1,000 North Carolina Department of Figure Feet Transportation Project Development and 48 R ' Environmental Analysis Unit � •.• • ,off ••. 1;... • •. ., e •♦ r eo '• _ J ... ... ... ... , ... ... ... ... ... ... ....... . ,� dddr �•. A! M X13 4C1/4C 4D2 4E114E2 Winton _.. — Proposed Right of way JEIS �=4 W AA W \40�, V I PW• .L to be removed ` !� r WB v - W-w- - - MATCHLINE SHEET 4B FAAO w��a A Y L; �- i Al• I ,P� PP��PP� Q LEGEND I -I SHEET KEY - Proposed Bridge or Culvert US 13 &SR1212 /SR 1411 Delineated Wetland Proposed Edge of Pavement 4D1 4F 4A —M- 4C1/4C 4D2 4E1/4E2 Winton I Ahoskie G —••— Existing Right of way Cofield Q LEGEND I -I - Proposed Bridge or Culvert US 13 &SR1212 /SR 1411 Delineated Wetland Proposed Edge of Pavement Alternative 5 and 6 Delineated Stream —"— Proposed Right of way TIP Project Number R -5311 Historic Property - Eligible for National Register of Historic Places —••— Existing Right of way Improvements to US 13 /NC 11 Historic Structure - Eligible for National Register of Historic Places Parcel Boundary from NC 11 /NC 561 near Ahoskie FA n ' n� �a 0 7/ N� 'm t Municipal Boundary - Cemetery I -I US 13 &SR1212 /SR 1411 Alternative 5 and 6 TIP Project Number R -5311 Improvements to US 13 /NC 11 from NC 11 /NC 561 near Ahoskie to US 13 /US 158/NC 45 near Winton 0 250 500 1,000 ,. ��. North Carolina Department of Figure Feet �R Transportation Project Development and 4G .. ` Environmental Analysis Unit dowl Avoidance and Minimization � q A=COM ��p'yr Ot nA��w e Reduction of Interchange Design at NC 11 /NC 561 (Alts 1 and 3) Preliminary Design — Full Diamond Minimized Design — Half Clover i�tY ' F� Reduction to wetland impacts: 9.4 acres Iss- NC 1WNC 667 1nteraectlon - Belore Minimization : zs s+aaesw ear maansa �e�na � woae�a sms c r,.n 0 o®ur.a>ea v�ay.na - • - � NC 11lNC 561 Intersection - Minimization - : zs saaesua�e euse� maactem wasaid - � vrapa�a ertaea e�caroert 0 nope.ea eaaemparemem e4:�ateas �a •: C nauas�aat -:Minimization P.rml Baunaary Parcel 9aund.ry �A Reduction to wetland impacts: 9.4 acres Avoidance and Minimization ° A=COM Reduction of Interchange Design at NC 11 /NC 11 (Alts 1 and 3) Preliminary Design — Full Diamond NC 11INC 11 Inuraectbn -Rd .. Nlnimizatian swueuanea maa.ka nena,�_ wop.a.a smo. arcaroart � osaa..u,e men„:� r.raai a.wa..ry n IN Minimized Design — Half Clover Reduction to wetland impacts: 22.5 acres Avoidance and Minimization 4 AZCOM Realignment of Superstreet Intersection at NC 1 1/NC 561 (Alts 5 and 6) Preliminary Design — Dogleg Superstreet Minimized Design — Realigned Dogleg Superstreet 1131 Reduction to wetland impacts: 1.5 acres NC1VNC561 Superstreet 1m .. a110n - Mi.ii.ti- Reduction to wetland impacts: 1.5 acres