Loading...
HomeMy WebLinkAbout20210446 Ver 1_B-5808 2021-11-04 Permit Drawings_20220215(Version 3.00; Released August 2021) 45762.1.1 TIP/Proj No:B-5808 County(ies):Cabarrus Page 1 of 3 TIP Number:Date: Phone:Phone: Email:Email: County(ies): CAMA County? No Design/Future:Year:2042 Existing:Year: City/Town: 2.7 Typical Cross Section Description: Surrounding Land Use: No Wetlands within Project Limits? 2.6 0.178 miles Project Description Proposed Project Yadkin-Pee DeeRiver Basin(s): David Stutts Raleigh, NC 27610 WBS Element: Bridge ReplacementWBS Element: STV Engineers, Inc. / Edward VanceNCDOT Contact: (919) 707-6442 Charlotte, NC 28202 Contractor / Designer: (704) 816-2556 900 West Trade Street, Ste. 715 Edward.Vance@stvinc.com CabarrusConcord Project Built-Upon Area (ac.) 36,820 Bridge: Six 12' lanes with 9' concrete median, 2'-6" curb and gutter with 5' sidewalks on both sides, and 15.75' shoulder on the LT side Approach: Six 12' lanes with variable 9.5' to 5.5' concrete median, 2'-6" curb and gutter, and 10' shoulders with 5' sidewalks 2022 dstutts@ncdot.gov Annual Avg Daily Traffic (veh/hr/day): Existing Site Project Length (lin. miles or feet): ac.ac. North Carolina Department of Transportation Highway Stormwater Program STORMWATER MANAGEMENT PLAN FOR NCDOT PROJECTS Project Type: 1020 Birch Ridge Drive Address: General Project Information B-580845762.1.1 Address: 8/27/2021 Bridge: Two 12' lanes with 1'-6" curb and gutter at both ends of the travel lanes (dual bridges with same dimensions) Approach: Two 12' lanes with 8' unpaved shoulders 53,020 Commercial and Industrial The existing 172', 3-span bridge over Irish Buffalo Creek on US 29/US 601 is being replaced with a 3-span, bridge with a span arrangement of 1@56'-6", 1@77', 1@56'-6" (36" Girder). The bridge will have 4' end bent caps with 1.5:1 sloping abutments and be skewed at 135 degrees. The bridge will be normal crown at 2% with 12' travel lanes, 15'-9" shoulder on the western side, with 2'-6" curb and gutter, 5' sidewalks, and bridge railings on both the sides of the travel lanes. This gives the bridge a 106'-9" clear roadway width and a 114'-10" out-to-out width. This existing dual bridges will be removed, and the proposed bridge will be placed on top of the existing bridge alignment, keeping the existing bridge during construction as a detour bridge. The existing drainage patterns are being maintained in the proposed condition. A proposed ditch will convey water in place of the existing channel (per directions from NCDOT) with a 9' base and 3:1 side slopes. All proposed ditches and the channel change will flow towards and into Irish Buffalo Creek. 6" vertical PVC pipe slots at 10' centers line both ends of the bridge to convey runoff and meet the requirement of no spread in the travel lane on the western side and 6' allowable spread on the eastern side. These deck drains will not discharge directly above the stream. At the beginning and end of the bridge, catch basins are placed in the curb and gutter on both sides of the road to convey the bridge runoff into a proposed pipe system. The abutments of the bridge are protected by CL-II riprap to prevent future erosion and stream migration. Impervious dikes and dewatering operation will be performed during the installation of streambank stabilization (riprap). A rip rap engergy dissipator basin will be utilized at the outfall for a 42" pipe on the begin bridge, upstream side. General Project Narrative: (Description of Minimization of Water Quality Impacts) (Version 3.00; Released August 2021) 45762.1.1 TIP/Proj No.:B-5808 County(ies):Cabarrus Page 2 of 3 Aquatic T&E Species?No Comments: Yes N/A No Aquatic T&E Species?Comments: Aquatic T&E Species?Comments: North Carolina Department of Transportation Highway Stormwater Program STORMWATER MANAGEMENT PLAN FOR NCDOT PROJECTS WBS Element: Supplemental Classification: Surface Water Body (2): Deck Drains Discharge Over Water Body?(If yes, provide justification in the General Project Narrative) NRTR Stream ID:N/A Surface Water Body (1): Irish Buffalo Creek NCDWR Stream Index No.:13-17-9-(2) General Project Information Supplemental Classification: None Waterbody Information NCDWR Surface Water Classification for Water Body NRTR Stream ID:Buffer Rules in Effect: NRTR Stream ID: Other Stream Classification: Impairments: Project Includes Bridge Spanning Water Body? Deck Drains Discharge Over Buffer? Dissipator Pads Provided in Buffer? Deck Drains Discharge Over Water Body?(If yes, provide justification in the General Project Narrative) (If yes, describe in the General Project Narrative; if no, justify in the General Project Narrative)(If yes, provide justification in the General Project Narrative) Impairments: Primary Classification: Class C (If yes, describe in the General Project Narrative; if no, justify in the General Project Narrative)(If yes, provide justification in the General Project Narrative) Irish Buffalo Creek Buffer Rules in Effect: Project Includes Bridge Spanning Water Body? Deck Drains Discharge Over Buffer? Dissipator Pads Provided in Buffer?No Impairments:None Other Stream Classification: None Supplemental Classification: NCDWR Surface Water Classification for Water Body Primary Classification: Other Stream Classification: Surface Water Body (3): NCDWR Stream Index No.: Buffer Rules in Effect: Project Includes Bridge Spanning Water Body? Deck Drains Discharge Over Buffer? Dissipator Pads Provided in Buffer? NCDWR Stream Index No.: NCDWR Surface Water Classification for Water Body Primary Classification: (If yes, provide justification in the General Project Narrative) (If yes, describe in the General Project Narrative; if no, justify in the General Project Narrative)(If yes, provide justification in the General Project Narrative) Deck Drains Discharge Over Water Body? (Version 3.00; Released August 2021) TIP/Proj No.:B-5808 County(ies):Cabarrus Page 3 of 3 Sheet No. Line Station Location (LT,RT,CL)Latitude Longitude Surface Water Body Riprap Type Drainage Area (ac) Conveyance Structure 4 L 20+30 LT 35.41494 -80.61375 (1)Irish Buffalo Creek Class I 1.6 Pipe * Refer to the NCDOT Best Management Practices Toolbox (2014), NCDOT Standards, the Federal Highway Administration (FHWA) Hydraulic Engineering Circular No. 14 (HEC-14), Third Edition, Hydraulic Design of Energy Dissipators for Culverts and Channels (July 2006), as applicable, for design guidance and criteria. Additional Comments STORMWATER MANAGEMENT PLAN FOR NCDOT PROJECTS BMP Associated w/ Buffer Rules? Q10 (cfs) Pipe (in) / Structure Dimensions (ft) V10 (fps) 42"N/A7.4 0.8 Preformed Scour Holes and Energy Dissipators Energy Dissipator Type North Carolina Department of Transportation WBS Element: Highway Stormwater Program Riprap Energy Dissipator Basin BUFFALO CREEK N ORFOLK SO UTHERN Concord PO PLAR TENT SR 1394 29 601 S R 1414 29 601 B UFFALO CREE K R OC K HILL C HUR C H R DSR 1 00 2 END PROJECT BEGIN PROJECT MONTFORD AVE RD SR 1431WEDDINGTON RD W. CABARRUS RD MCGILL AVE RD EVA DR TROXLER DR N. CHURCH STWINECOFF AVE SUMNER AVE LOWE AVE I RI S HIRISH CONCORD PARKWAY NORTHINCOMPLETE PLANS DO NOT USE FOR R/W ACQUISITION RIGHT OF WAY DATE: LETTING DATE: PROJECT ENGINEER GRAPHIC SCALES DEPARTMEN T O F TRAN SPORTATIONSTATE OF NORT H CAR O LI NAPLANS PREPARED FOR THE NCDOT BY: VICINITY MAP N.T.S. DIVISION OF HIGHWAYS STATE OF NORTH CAROLINA NCDOT CONTACT: PROJECT LENGTHDESIGN DATA SIGNATURE: P.E. P.E. ENGINEER HYDRAULICS SIGNATURE: ENGINEER DESIGN ROADWAY bawayadI:\Projects\4019794\4019794_0001\50_Deliverables & Submittals\B-5808\Hydraulics\PERMITS_Environmental\Drawings\Prm SHT\B5808_hyd_prm_psh01_tsh.dgn10/21/2021NC License Number F-0991 Charlotte, NC 28202 900 West Trade St., Suite 715 STV Engineers, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED NIKKI T. HONEYCUTT, PE PROJECT DESIGNER MAAMOON K. ABDELAZIZ P.E. -L- See Sheet 1B For Standard Symbology Sheet See Sheet 1A For Index of Sheets CONTRACT: 2018 STANDARD SPECIFICATIONS CABARRUS COUNTY NORTH CAROLINA 0 PLANS 1020 20 40 PROFILE (HORIZONTAL) 2001020 40 PROFILE (VERTICAL) 4 2 0 4 8 Structure Management UnitTIP PROJECT: B-5808STATE STATE PROJECT REFERENCE NO. STATE PROJ. NO.F. A. PROJ. NO.DESCRIPTION NO. TOTAL SHEETS N.C. SHEET 1B-5808Scale : 70 TOTAL LENGTH OF TIP PROJECT B-5808 = 0.178 MILES LENGTH OF STRUCTURE TIP PROJECT B-5808 = 0.036 MILES LENGTH OF ROADWAY TIP PROJECT B-5808 = 0.142 MILES TO THE LIMITS ESTABLISHED BY METHOD II. CLEARING ON THIS PROJECT SHALL BE PERFORMED THIS PROJECT IS WITHIN CONCORD MUNICIPAL BOUNDARIES. 5 6 -L- STA. 25+94.00 END TIP PROJECT B-5808 -L- STA. 16+55.00 BEGIN TIP PROJECT B-5808 4 45762.1.1 NHP-0029(062) -L- LOCATION: BRIDGES #057 & #059 OVER IRISH BUFFALO CREEK ON US 29 / US 601 TYPE OF WORK: GRADING, DRAINAGE, PAVING, STRUCTURE & SIGNALS KEITH PASCHAL, PE75% PLANSREGIONAL TIER * (TTST 1% + DUALS 3%) D T V = = = = = = 36,820 53,020 URBAN ARTERIAL FUNC. CLASSIFICATION: K 10% 50 MPH ADT 2022 ADT 2042 55% 4%* US 29 / US 601 CONCORD PARKWAY STO HARRISBURG TO CHARLOTTESR 1394 POPLAR TENT RDIRISH BUFFALO CREEK SR 1394 MCGILL AVEPLEASANTTO MOUNTPARKWAY AVE NWTO KANNAPOLIS US 29 / US 601 CONCORD PARKWAY N -L- STA. 19+69.35 BEGIN BRIDGE IRISH BUFFALO CREEK -L- STA. 21+59.35 END BRIDGE -L- STA. 26+20.00 END CONSTRUCTION JULY 13, 2021 MAY 17, 2022 45762.2.1 NHP-0029(062)R/W & UTIL. WETLAND AND SURFACE WATER IMPACTS PERMIT SHEET 1 OF 5 PERMIT DRAWING N A D 83 / 2011 (TYP.) SPECIAL STILLING BASIN IMPERVIOUS DIKE (TYP.) (TYP.) SPECIAL STILLING BASIN IMPERVIOUS DIKE (TYP.) 15 " RCP CB 15" RCP15" RCP 15" RCP15" RCP CONC OTCB 12" CMP 60' SANITARY SEWER EASEMENT EXISTING R/W METHA HOLDINGS, LLC CONCRETE SUPPLY CO., LLC EXISTING R/W KIMBERLY M. HINSON GERALD W. HINSON KIMBERLY M. HINSON GERALD W. HINSON BEGIN BRIDGE -L- STA. 19+69.35 END BRIDGE -L- STA. 21+59.35 PROP MONO ISLAND PROP MONO ISLAND PROP 5' SIDEWALK PROP 5' SIDEWALK PROP 5' SIDEWALK PROP 5' SIDEWALK20+0021+0022+0023+0015" RCP-IV 15" RCP-IV 42" 15" RCP-IV 15" RCP-IV 15" w/ ELBOWS7 S.Y. GEOTEXTILE 2 TON CL-B RIPRAP 5 S.Y. GEOTEXTILE 1 TON CL-B RIPRAP REMOVE 15" w/ELBOWSRCP-IV 15" REMOVE ( Not to Scale) RIP RAP AT EMBANKMENT FROM STA. 20+38 RT TO STA. 20+50 RT DETAIL A Grade Ditch 2' min. GEOTEXTILE Geotextile= 11 SY Type of Liner= 7 TONS, CL-II Rip-Rap 10'min. 1.0'min. (SEE DETAIL A) 11 SY GEOTEXTILE 7 TON CL-II RIPRAP STA. 20+38 TO 20+50 RT RIP RAP AT EMBANKMENT 15" RCP-IV RCP-IV 15" 42" PLUG & FILL PLUG & FILL REMOVECL-II RIPRAP (TYP.) CL-II RIPRAP (TYP.)REMOVEREMOVE15" RCP-IV 15" RCP-IV (SEE DETAIL B) 90 SY GEOTEXTILE 50 TON CL-B RIPRAP 55 C.Y. DDE STA. 20+50 TO 21+50 RT LATERAL 'V' DITCH (SEE DETAIL C) 205 SY PSRM STA. 21+50 TO 23+66 RT SPECIAL LATERAL 'V' DITCH 15" RCP-I V ( Not to Scale) SPECIAL LATERAL 'V' DITCH D d 2:1FROM STA. 23+66 RT TO STA. 23+80 RT DETAIL D Max. d= 1.5 Ft. Min. D= 1.5 Ft. Type of Liner= CL-B Rip-Rap Slope Fill Flatter3:1 or Ground Natural Geotextile (SEE DETAIL D) 13 SY GEOTEXTILE 9 TON CL-B RIPRAP STA. 23+66 TO 23+80 RT SPECIAL LATERAL 'V' DITCH LATERAL 'V' DITCH ( Not to Scale) 2: 1 2:1 D b d 1"/Ft. FROM STA. 20+50 RT TO STA. 21+50 RT Slope Fill Type of Liner= CL-B Rip-Rap b= Variable Max. d=1.5 Ft. Min. D=1.5 Ft. DETAIL B Ground Natural Geotextile ( Not to Scale) SPECIAL LATERAL 'V' DITCH D d 2:1FROM STA. 21+50 RT TO STA. 23+66 RT Max. d=1.5 Ft. Min. D=1.5 Ft. DETAIL C Type of Liner= PSRM Ground Natural Flatter3:1 or Slope Fill EST. 28 SY GEOTEXTILE EST. 15 TON CL-I RIPRAP RIPRAPPED ENERGY DISSIPATOR BASIN (SEE DETAIL E) EST. 360 SY GEOTEXTILE EST. 310 TON CL-II RIPRAP BANK STABILIZATION STRUCTURE EXCAVATION EST. 125 CY UNCLASSIFIED STRUCTURE EXCAVATION EST. 305 CY UNCLASSIFIED (SEE DETAIL E) EST. 710 SY GEOTEXTILE EST. 615 TON CL-II RIPRAP BANK STABILIZATION DECK DRAINS (TYP.) DECK DRAINS (TYP.) IRISH BUFFALO CREEK IRISH BUFFALO CREEK NC License Number F-0991 Charlotte, NC 28202 900 West Trade St., Suite 715 STV Engineers, Inc.SHEET NO.PROJECT REFERENCE NO. HYDRAULICSROADWAY DESIGN ENGINEER ENGINEER R/W SHEET NO.8/17/9910/21/2021I:\Projects\4019794\4019794_0001\50_Deliverables & Submittals\B-5808\Hydraulics\PERMITS_Environmental\Drawings\Prm SHT\B5808_hyd_prm_psh02.dgnbawayadScale : 20 5B-5808 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED MATCHLINE -L- STA 23+80.00 (SHEET 6)MATCHLINE -L- STA 18+80.00 (SHEET 4)INCOMPLETE PLANS DO NOT USE FOR R/W ACQUISITION SHEET 2 OF 5 PERMIT DRAWING LEGEND IMPACTS IN SURFACE WATER DENOTES TEMPORARY IMPACTS IN SURFACE WATER DENOTES PERMANENTSS TS TS FROM STA. 20+40 TO STA. 21+52 -L- FROM STA. 19+75 TO STA. 21+00 -L- Geotextile=1070 SY Type of Liner=925 TONS,CL-II Rip-Rap GEOTEXTILE CL-II RIPRAP PROPOSED PIERS REMOVED) (TO BE PIERS EXISTING STREAMBED NWSEL EXISTING BRIDGE TO BE REMOVED PROPOSED ABUTMENT ABUTMENT EXCAVATION 2' DETAIL E BANK STABILIZATION ( Not to Scale) BANK STABILIZATION PROPOSED GRAPHIC SCALE 0'40'40' (BANK STABILIZATION) IN SURFACE WATER PERMANENT IMPACTS (IMPERVIOUS DIKE) IN SURFACE WATER TEMPORARY IMPACTS US 29 / US 601 CONCORD PARKWAY NORTH -L--L- US 29 / US 601 CONCORD PARKWAY SOUTH F F F F F F F F F F F F F FF F F (TYP.) SPECIAL STILLING BASIN IMPERVIOUS DIKE (TYP.)IMPERVIOUS DIKE (TYP.) (TYP.) SPECIAL STILLING BASIN 15 " RCP CB 15" RCP15" RCP 15" RCP15" RCP CONC OTCB 12" CMP 60' SANITARY SEWER EASEMENT EXISTING R/W METHA HOLDINGS, LLC CONCRETE SUPPLY CO., LLC EXISTING R/W KIMBERLY M. HINSON GERALD W. HINSON KIMBERLY M. HINSON GERALD W. HINSON BEGIN BRIDGE -L- STA. 19+69.35 END BRIDGE -L- STA. 21+59.35 PROP MONO ISLAND PROP MONO ISLAND PROP 5' SIDEWALK PROP 5' SIDEWALK PROP 5' SIDEWALK PROP 5' SIDEWALK20+0021+0022+0023+0015" RCP-IV 15" RCP-IV 42" 15" RCP-IV 15" RCP-IV 15" w/ ELBOWS7 S.Y. GEOTEXTILE 2 TON CL-B RIPRAP 5 S.Y. GEOTEXTILE 1 TON CL-B RIPRAP REMOVE 15" w/ELBOWSRCP-IV 15" REMOVE ( Not to Scale) RIP RAP AT EMBANKMENT FROM STA. 20+38 RT TO STA. 20+50 RT DETAIL A Grade Ditch 2' min. GEOTEXTILE Geotextile= 11 SY Type of Liner= 7 TONS, CL-II Rip-Rap 10'min. 1.0'min. (SEE DETAIL A) 11 SY GEOTEXTILE 7 TON CL-II RIPRAP STA. 20+38 TO 20+50 RT RIP RAP AT EMBANKMENT 15" RCP-IV RCP-IV 15" 42" PLUG & FILL PLUG & FILL REMOVECL-II RIPRAP (TYP.) CL-II RIPRAP (TYP.)REMOVEREMOVE15" RCP-IV 15" RCP-IV (SEE DETAIL B) 90 SY GEOTEXTILE 50 TON CL-B RIPRAP 55 C.Y. DDE STA. 20+50 TO 21+50 RT LATERAL 'V' DITCH (SEE DETAIL C) 205 SY PSRM STA. 21+50 TO 23+66 RT SPECIAL LATERAL 'V' DITCH 15" RCP-I V ( Not to Scale) SPECIAL LATERAL 'V' DITCH D d 2:1FROM STA. 23+66 RT TO STA. 23+80 RT DETAIL D Max. d= 1.5 Ft. Min. D= 1.5 Ft. Type of Liner= CL-B Rip-Rap Slope Fill Flatter3:1 or Ground Natural Geotextile (SEE DETAIL D) 13 SY GEOTEXTILE 9 TON CL-B RIPRAP STA. 23+66 TO 23+80 RT SPECIAL LATERAL 'V' DITCH LATERAL 'V' DITCH ( Not to Scale) 2: 1 2:1 D b d 1"/Ft. FROM STA. 20+50 RT TO STA. 21+50 RT Slope Fill Type of Liner= CL-B Rip-Rap b= Variable Max. d=1.5 Ft. Min. D=1.5 Ft. DETAIL B Ground Natural Geotextile ( Not to Scale) SPECIAL LATERAL 'V' DITCH D d 2:1FROM STA. 21+50 RT TO STA. 23+66 RT Max. d=1.5 Ft. Min. D=1.5 Ft. DETAIL C Type of Liner= PSRM Ground Natural Flatter3:1 or Slope Fill EST. 28 SY GEOTEXTILE EST. 15 TON CL-I RIPRAP RIPRAPPED ENERGY DISSIPATOR BASIN (SEE DETAIL E) EST. 360 SY GEOTEXTILE EST. 310 TON CL-II RIPRAP BANK STABILIZATION STRUCTURE EXCAVATION EST. 125 CY UNCLASSIFIED STRUCTURE EXCAVATION EST. 305 CY UNCLASSIFIED (SEE DETAIL E) EST. 710 SY GEOTEXTILE EST. 615 TON CL-II RIPRAP BANK STABILIZATION DECK DRAINS (TYP.) DECK DRAINS (TYP.) IRISH BUFFALO CREEK IRISH BUFFALO CREEK 590590590590 590 590 590 590 590590 5905 9 0 5955955955 9 5 595595595595 595 595 595 595595 600 600 600600600600600600600 605 605605605605605605 605 6 0 5605610610610610NC License Number F-0991 Charlotte, NC 28202 900 West Trade St., Suite 715 STV Engineers, Inc.SHEET NO.PROJECT REFERENCE NO. HYDRAULICSROADWAY DESIGN ENGINEER ENGINEER R/W SHEET NO.8/17/9910/21/2021I:\Projects\4019794\4019794_0001\50_Deliverables & Submittals\B-5808\Hydraulics\PERMITS_Environmental\Drawings\Prm SHT\B5808_hyd_prm_psh03.dgnbawayadScale : 20 5B-5808 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED MATCHLINE -L- STA 23+80.00 (SHEET 6)MATCHLINE -L- STA 18+80.00 (SHEET 4)INCOMPLETE PLANS DO NOT USE FOR R/W ACQUISITION SHEET 3 OF 5 PERMIT DRAWING LEGEND IMPACTS IN SURFACE WATER DENOTES TEMPORARY IMPACTS IN SURFACE WATER DENOTES PERMANENTSS TS TS FROM STA. 20+40 TO STA. 21+52 -L- FROM STA. 19+75 TO STA. 21+00 -L- Geotextile=1070 SY Type of Liner=925 TONS,CL-II Rip-Rap GEOTEXTILE CL-II RIPRAP PROPOSED PIERS REMOVED) (TO BE PIERS EXISTING STREAMBED NWSEL EXISTING BRIDGE TO BE REMOVED PROPOSED ABUTMENT ABUTMENT EXCAVATION 2' DETAIL E BANK STABILIZATION ( Not to Scale) BANK STABILIZATION PROPOSED GRAPHIC SCALE 0'40'40' (BANK STABILIZATION) IN SURFACE WATER PERMANENT IMPACTS (IMPERVIOUS DIKE) IN SURFACE WATER TEMPORARY IMPACTS 20+00US 29 / US 601 CONCORD PARKWAY NORTH -L--L- US 29 / US 601 CONCORD PARKWAY SOUTH F F F F F F F F F F F F F FF F F 5/14/99SHEET NO.PROJECT REFERENCE NO. HYDRAULICSROADWAY DESIGN ENGINEER ENGINEER 10/21/2021I:\Projects\4019794\4019794_0001\50_Deliverables & Submittals\B-5808\Hydraulics\PERMITS_Environmental\Drawings\Prm SHT\B5808_hyd_prm_psh04_pfl.dgnbawayadNC License Number F-0991 Charlotte, NC 28202 900 West Trade St., Suite 715 STV Engineers, Inc. -L- 19+00 20+00 21+00 22+00 23+00 24+00 578 582 586 590 594 598 602 606 610 614 620 624 628 632 578 582 586 590 594 598 602 606 610 614 620 624 628 632 B-5808 8 SEE SHEET 5 FOR -L- PLAN SHEET 4 OF 5 PERMIT DRAWING PROPOSED PIERS REMOVED) (TO BE PIERS EXISTING BEGIN BRIDGE -L- STA 19+69.35 END BRIDGE -L- STA 21+59.35 LOW POINT EL = 609.20' -L- STA 23+66.21 PROPOSED GRADE EXISTING GROUND (+)0.4308%(-)1.1187% (-)1.1187%(+)0.4050% HIGH POINT EL = 612.19' -L- STA 19+56.70 PI = 19+90.00 EL = 612.42' VC = 150' K = 97 DS = 50 MPH PI = 23+10.00 EL = 608.84' VC = 240' K = 158 DS = 65 MPH STUD IN CONCRETE GAS STATION SIGN BASE ELEV. = 611.14 STA. = 19+78.83 BM-2 BM-2 ELEV = 611.6' SKEW = 135 DEGREES CENTERLINE STA 20+64 -L- 1@56'-6", 1@77', 1@56'-6" (36" PRESTRESSED CONCRETE GIRDERS)PI=21+00.000El.=598.450'(+)6.9277% (+)0.8160%PI=23+50.000El.=600.490'(+)0.8160%(+)3.6600%PI=20+50.200El.=595.000'BEGIN DITCH RTEXISTING BRIDGE TO BE REMOVED 100-YEAR W.S. ELEV = 604.4' W.S.E. ON (01-19-2017) = 588.1' 5216 6454 100 12000 50 603.0 604.4 609.2 588.1 01/19/2017 DESIGN DISCHARGE DESIGN FREQUENCY BASE DISCHARGE CFS YRS YRS BASE FREQUENCY OVERTOPPING ELEVATION OVERTOPPING FREQUENCY OVERTOPPING DISCHARGE CFS CFS YRS FT FT FT DESIGN HW ELEVATION BASE HW ELEVATION BRIDGE HYDRAULIC DATA DATE OF SURVEY W.S. ELEVATION AT DATE OF SURVEY FT = = = = = = = = = = = 500+ EST. 710 SY GEOTEXTILE EST. 615 TONS CL-II RIPRAP BANK STABILIZATION (+)6.9277% (+)0.8160% (+)0.8160% EXISTING BRIDGE TO BE REMOVEDEXISTING BRIDGE TO BE REMOVED EST. 360 SY GEOTEXTILE EST. 310 TONS CL-II RIPRAP BANK STABILIZATION CL-II RIPRAP CL-II RIPRAP 50-YEAR W.S. ELEV = 603.0' EST. 305 CY TO ELEV. 599.0' ABUTMENT EXCAVATION EST. 125 CY TO ELEV. 599.0' ABUTMENT EXCAVATION INCOMPLETE PLANS DO NOT USE FOR R/W ACQUISITION Hand Existing Existing Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural Site Station Structure Fill In Fill In in Clearing in SW SW Impacts Impacts Stream No.(From/To)Size / Type Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp.Design (ac)(ac)(ac)(ac)(ac)(ac)(ac)(ft)(ft)(ft) 1 19+68.87 / 21+69.05 Bank Stabilization 0.02 265 1 19+65.41 / 21+72.68 Impervious Dikes 0.05 10 TOTALS:0.02 0.05 265 10 Notes:Temporary impacts total 275 feet, 265 feet are accounted for within the length of permanent impacts. ATN Revised 3/31/05 WETLAND PERMIT IMPACT SUMMARY SURFACE WATER IMPACTSWETLAND IMPACTS SHEET 5 of 5 BRIDGES #057 & #059 OVER IRISH BUFFALO CREEK ON US 29 / US 601 NC DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS CABARRUS COUNTY 9/1/2021 B-5808