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HomeMy WebLinkAbout20190118 Ver 1_USACE summary_17BP.5.R.66_20190125NCDOT Division 5 Environmental Summary for USACE GENERALINFO TIP or WBS Number: 17BP.5.R.66 Permittee: NCDOT; Division of Highways ATTN: Mr. J. R. Hopkins, P.E., Division Engineer Address: 2612 North Duke Street Durham, North Carolina 27704 Telephone: (919) 220-4630 (Heather Montague) County: Franklin USGS Quad: Gold Sand Size (acres): 1.38 Nearest Town: Louisburg Nearest Waterway: Devils Cradle Creek River Basin: Tar-Pamlico USGS HUC: 03020101 Coordinates:36.20115 -78.23832 Location Description: Bridge No 50 over Devils Cradle Creek on SR 1412, Pete Smith Road, northeast of Louisburg, NC. Description of projects area and activity: Project No. 17BP.5. R.66; Bridge Replacement impacting 0.12 acre of wetlands and 69 linear feet of stream. Authorization: NWP 3 Description of Work: The existing structure is a six span bridge (1@10'2"; 1@10'3"; 1@9'6"; 1@10'6"; 1@14'9"; 1@15'S") and is a timber deck on I-Beams supported by timber caps on timber piles for the interior and end bents. The proposed structure is a single span (1@90'), 33" box beam with 4' deep caps. This structure has been designed to have as little environmental, wetland, and surface water impacts as possible. 2:1 roadway fill slope will be used in the wetland areas to minimize wetland impacts. Geotextile and Class II rip-rap was utilized for bank stabilization to reduce stream bank erosion along the north and south bank of the channel underneath the bridge. Mitigation is offered for total wetland impacts of 0.12 ac. Protected Species Information: Michaux's sumac: Onsite survey or Michaux's sumac on September 29, 2016 resulted in no observation of this species with a Biological Conclusion No Effect rendered. Northern long eared bat: BC of May Affect, Likely to Adversely Affect based on programmatic biological opinion with the FHWA, NCDOT and USACE that allows for incidental take for NLEB for projects with a federal nexus in Division 5. Dwarf wedgemussel, Tar River Spinymussel, Yellow Lance, Atlantic Pigtoe: Onsite survey or Michaux's sumac on September 29, 2016 resulted in no observation of this species with a Biological Conclusion No Effect rendered. Mussel surveys conducted in November 2017 with Biological Conclusions of No Effect for all four species: Dwarf Wedgemussel, Tar River Spinymussel, Yellow Lance, and Atlantic Pigtoe. Use of the Programmatic Biological Opinion for Bridge and Culvert Replacements/Repairs/Rehabilitations in Eastern North Carolina, NCDOT Divisions 1-8 (June 13, 2018) verifies this except for Yellow Lance is within a mussel HUC so it would have a Biological Conclusion of MA-NLAA with no concurrence needed for these species. Since the PBO doesn't cover Atlantic Pigtoe, this biological conclusion is unresolved pending informal consultation with the USFWS. CULTURAL RESOURCES INFORMATION Historic Architecture: No Historic Architecture Survey Required dated 10/17/16 Archaeology: No Archaeology Survey Required dated 10/24/16