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Home My WebLink About20130472 Ver 5_Application_20150313 STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION PAT L. MCCRORY ANTHONY J. TATA GOVERNOR SECRETARY March 12, 2015 Wilmington Regulatory Field Office N.C. Dept. of Environment & Natural Resources US Army Corp. of Engineers Division of Coastal Management 69 Darlington Avenue 400 Commerce Avenue Wilmington, NC 28403 Morehead City, NC 28557 ATTN: Brad Shaver ATTN: Stephen Lane NCDOT Coordinator NCDOT Coordinator Dear Sirs’: Subject: Modification Request for Section 404 Nationwide Permit 23, Section 10 Permit, CAMA Major Development Permit, and Section 401 Water Quality Certification for proposed widening of the US 17-74-76/NC 133 from the NC 133/SR 1472 Interchange to the US 421/NC 133 Interchange, Brunswick County. Federal Aid Project No. NHS-0017(68); TIP No. R-3601. Debit $400.00 from WBS Element 38868.1.1 References: R-3601 Nationwide Permit 23 and 12, issued July 14, 2014 (SAW-2007- 03461-010) R-3601 Major CAMA permit, issued July 22, 2014 (#89-13) R-3601 401 Water Quality Certification, issued July 14, 2014 (DWR# 13- 0472v.4) The purpose of this letter is to request modification/re-issuance of the issued permits on this project to account for a change in clearance under bridges 107 and 108 crossing Alligator Creek. Please find enclosed revised permit drawings and wetland impact summary table for the above referenced project. Please replace permit drawings from the original submittal with pages 28, 29, and 44 included with this modification request. In order to allow for bridge inspection and maintenance, excavation is necessary on the eastern side of the two bridges over Alligator Creek. The previous design called for four feet of clearance however, impacts were not quantified on the previously submitted impact drawings or in the impact summary. In order to minimize impacts, the clearance has been MAILING ADDRESS: NC DEPARTMENT OF TRANSPORTATION PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS 1548 MAIL SERVICE CENTER RALEIGH NC 27699-1548 TELEPHONE: 919-707-6000 FAX: 919-212-5785 WEBSITE: WWW.NCDOT.ORG LOCATION: CENTURY CENTER BUILDING B 1020 BIRCH RIDGE DR. RALEIGH, NC 27610 3/11/2015 3/11/2015 CAMA 404 Temp Hand Existing Existing Permanent Permanent Temp. Excavation Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural Site Station Structure Fill in Fill In Fill In in in Clearing in SW SW Impacts Impacts Stream No.(From/To)Size / Type Wetlands Wetlands Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp.Design (ac)(ac)(ac)(ac)(ac)(ac)(ac)(ac)(ac)(ft)(ft)(ft) 1 -Y2- 13+05 48" DRAINAGE PIPE 0.01 < 0.01 47 10 2 -LMED- 54+37 TO 54+75 RT 24" DRAINAGE PIPE < 0.01 < 0.01 0.02 3 64+43 LT & 'LMED 65+92 TO 66+26 LT BRIDGE 24" DRAINAGE PIPE 0.03 < 0.01 < 0.01 0.04 4 76+31 LT & -LMED- 74+99 TO 75+19 RT ROADWAY FILL/36" DRAINAGE PIPE 0.04 < 0.01 < 0.01 0.16 5 -LMED- 83+00 TO 83+21 RT EXISTING DRAINAGE PIPE < 0.01 < 0.01 6 -LRT- 85+81 TO 87+69 RT ROADWAY 0.01 7 -LLT- 90+25 TO 90+74 LT & -LLT- 94+00 TO 94+21 LT ROADWAY < 0.01 < 0.01 < 0.01 8 -LLT- 99+60 TO 99+97 LT 30" DRAINAGE PIPE < 0.01 0.01 9 -LRT- 101+06 TO 101+17 RT EXISTING DRAINAGE PIPE < 0.01 10 -LLT- 111+79 TO 113+14 RT & -LRT- 112+37 TO 114+59 BRIDGE 108 & BRIDGE 107 0.14 0.03 0.01 0.11 11 -LRT- 115+52 TO 118+61 RT & -LRT- 121+21 TO 121+77 RT ROADWAY 0.03 12 ' -Y2- 20+65 ROADWAY/36" DRAINAGE PIPE 0.16 0.04 13 -Y- 34+98 TO 36+55 LT 42" DRAINAGE PIPE 0.02 < 0.01 44 37 13 -Y- 36+10 LT BANK STABILIZATION < 0.01 14 14 -Y- 38+30 RT ROADWAY < 0.01 TOTALS*:0.03 0.34 0.04 0.01 0.02 0.04 0.39 0.03 < 0.01 105 47 0.00 *Rounded totals are sum of actual impacts NOTES: Revised 2013 10 24 SHEET 44 OF 44 WETLAND PERMIT IMPACT SUMMARY SURFACE WATER IMPACTS BRUNSWICK AND NEW HANOVER COUNTY US 17-74-76 FROM NC 133/SR 1472 INTERCHANGE WETLAND IMPACTS 3. There will be 0.39 acre of hand clearing on this project. Additionally, there will be 0.04 acre of temporary fill in wetlands for erosion control measures in ha nd clearing areas. There will also be a <0.01 acre (165 sq. ft.) of temporary fill in CAMA wetlands for erosion control measures in hand clearing areas. 1.Permanent bridge pier surface water impacts = 0.04 acres TO US 421 / NC 133 INTERCHANGE NC DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS R-3601 3/06/20152.Temporary bridge pier surface water impacts = 0.05 acres (Due to work bridges=0.02 acre; due to temporary excavation=0.03 acre)