The URL can be used to link to this page

Home My WebLink About20160070 Ver 1_Bridge 990016 Yancey Plans_20160120WETLAND PERMIT IMPACT SUMMARY WETLANDIMPACTS SURFACE WATERIMPACTS Hand Existing Existing Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural Site Station Structure Fillln Fillln 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) (tt) (ft) (ft) 1 12+16 to 13+79 Culvert 0.01 76 1 12+09 to 12+77 LT Bank Stabilization < 0.01 < 0.01 46 11 1 13+13 to 13+95 RT Bank Stabilization < 0.01 < 0.01 51 20 1 14+27 to 14+48 RT Bank Stabilization < 0.01 < 0.01 8 10 TOTALS`: 0.02 0.01 181 41 0 'Rounded totals are sum of actual impacts NOTES: � 11 �� J1 � �� 1V fi11�'ll�� 1�' � wi��lli�� 1C'I'llll4`L1La1� Ay�o 1�'17\1�'A1L`esJ 1711Ld1Ll�ll0lLeil�JL's� Il J�1H[N G. ��]E][iS'1CIN .�NN Il➢.�`VI� 14 C� .�]LIl,�N F8ll9., �BqJff$1�7�VIIlL1L�, N4� 28ill4 � ��El�]H[iNE Ca��l�� % 9 1H.�NE� CI81ElEI� RllD., �U1f8IV�VIIl,ILIB, N1' 28iIl4 1f�rA"ll"llidCd.� .�. Ng.�&$S1E�P�d,Il, 3 ,V.Q�kE� �. JVB. � 5AI8eA ]E. C��fft.ANIE Il1�iIl N(' Il9i, 1BUI8N�VIll.Il,�,NC 2Ri14 � W.�L°JCE� ��.�1[dl��R.� RdC]H'Il'�I8 �� EM[�,EFB 1L��, �AV.�NN,��I, G� 3Il410 r O 0 d � N Z � � 0 z w Z U a 0 Q 0 a � � Z Q z 0 0 + 0 H N z 0 � � o Z Z 0 - ti � w W � 3 O � a � � WETLAND AND SURFACE WATER IMPACTS PERMIT � �5��/,� DENOTES IMPACTS IN ,;� / SURFACE WATER PERMANENT 5� wATER IMPACTS PARCEL PROPERTY # OWNER'$ NAME 1 JOHN G. & KERSTIN ANN DAVIS 2 PATRICIA A. MARSHALL 3 JAMES C. 1R. & SARA E. COCHRANE 4 WALTER & BARBERA RICHTER "' Z z =� Z o O V �' O Q � w � � < � �tiZ � Z � � p p Z �E TB 2GI E \ �i�/' T T T -r T ---- PERMANENT �� `� SURFACE � WATER IMPACTS F�� STREAM IMPACTS Length Area Type Permanen} 76 ff. 517 sf Install New CuHert and Rip Rap at Inlet and Outlet Work Area to Temporary 0 fr. 0 sf Install New CuHert and Ri Ra af Inlet and Outlet Permanent 705 fr. 547 sf Bank Sfa6ilization Temporary 41 h. 498 sf Work Area to Instoll Bank Sta6ilizafion N 38° 39' 12.3" E -�- r� �iu. iur_ SCALE P - 50' BEGIN PROJECT -L- POT Sta. b RIGHT-OF-WAY AREAS TOTAL AREA %+REA AREA CONSTRUCTION PERMANENT TEMPORARY REMAINING REMAINING DRAINAGE DRAINAGE AREA TAKEN RIGHT LEFT EASEMENT EASEMENT EASEMENT WA 0.001 Ac. WA WA 0.017 Ac 0 Ac. 0 Ac. WA 0.012 Ac. WA WA 0.021 Ac. 0 Ac. 0 Ac. WA 0.014 Ac. WA WA 0.097 Ac 0.017 Ac 0 Ac. rii �� GRAU 350 T�_Z N 48' 03' 16.5" E� o i�s- � /NC. --15- — c / C � \E_� 0 � 1S- 7 _ ! �� 25'TAPER ro Exisr. SPECIAL CUT DITCH SEE DETAIL A -L- PT S1o. 11+64.04 SPECIAL NT DITCH 20 TON Cl 8 RIP RAP W/64 SY GEOTEXTILE SEE DETAIL B �v� WA 0.002 Ac. WA WA 0.012 Ac. 0.007 Ac. 0 Ac. . . .. ... '.. T ... �-- -r- o. ......�:�.�.....�...�.... ... � ;� Z �°`g o a �r � d a °- � " " _ � � z z BM'l EL. = 3/13.88' W y DRPEN'FT tE � j j � � � � o Q . . N 772924 E l0/3l10 ��. '� o 0 0 0 0' m o o -L- STAJ2+4/76 (22.66' LTJ � z= Z Z Z Z Z" RR SPIKE lN BASE OF l2" DOUBLE 8/RCH ? o0 0 0 0 0 0 �� m i � � -- a " � -L- 72+50.0 23' RT 0404 36 � U � H � o n 3,140 — — --- — � �J . _ _ _ _ _ ___ _ _ _ _ _ _ _ _ _ _ ___ _ _ _ � n� Z 3 ° � 3,130 � � � � i_. �. . �. . �. �. �..i . �. �. �. �. �. �. �. �. '-L- J/H,IVTVV.I ELEV. = 3,129.19' For insiallation of new mlveA. For mnstruction a cess to install � n culvert_ in tollotion Wf riprop oi the culvert a�d o ,ief �tia„�ei „a„s�,�o�� as weu e ouiler i e followin insiallation. , For <onsiruction f outlet pipe ✓ and 6ank sta6ilization. ��ti��1 ��SQ' BEGM SBG 57A.12+90.00 -L- PT St S N � 0401 E -��^; D �N �.• �.. S E TB 2GI �I 17.5' /NC. LATERAL 'V' DI S�TC7A"CCB'ftITRP.P W/42 SY GEOTEXTILE SEE OETAIL C -L- PC Sto.13+59.57 37 O 48.2" E ENo sec �57A 14+40.00 040 o GRAU 350 \ v?I /7,$, ` TL-2 E— - PT -L- POT Sta. /5+52.64 15" PIPE OUTLEf DATA DRAINAGE AREA 0.61 ac Q1O O.2 C{5 V10 6.3 Ws PERMANENT i SURFACE^WAfTR i � . TO raOF f.ljs R � q,, - O SCALE o ��F 1"-50' � � � �O h , �, N 9,9- �s S - SSS"cr �RIP RAP AT EMBANKMENT SEE DETAIL D Sto. 14+99 O END PROJECT -L- POT Sto. l. BRIDGE HYDRAULIC DATA STR '9900/6 Sta.l2+9/.78 -L- DESIGN FREOUENCY = 2 YRS DESIGN DISCHARGE = 220 CFS DESIGN HW ELEVATION = 3,l13.9 FT l00 YEAR FREQUENCY = l00 YRS l00 YEAR DISCHARGE _ l.100 CFS l00 YEAR HW ELEVATION = 3.l17.35 FT �. OVERTOPPING FREQUENCY= 2+ YRS OVERTOPPING DISCHARGE = 295 CFS OVERTOPPING ELEVATION = 3.l14.3 FT - NORMAL WATER SURFACE ELEV = 3.l1/.9 FT DATE OF HYDRAULIC SURVEY = l0/20/3 Pl = 11+00.00 � EL = 3./25.96' --- - — V� _ 12�, - - -- . K - 52 r r : � : : : � _: I V = 42 mph \ \ � ( 1S300o� _ PI = 12f90.00 � � EL = 3.///.52' ° ,- 3,120 -. i,;63382/ � ��6000� Kc= 7050 � � ' � V = 42 mph '° BE6/N SP. CUT DITCH RT. �� , � iN�Er cHaNNE� rr✓rs� our�er cHaNNE� rNrs� -L- STA.10+39 �3�'�� SFC7/ON A-A OOOKING UOWNS7RFAMJ SFC710N B-R (IOOKING DOWN57RFAMl � E/ _,3,/`Z7.,�jQ � g�6� '� - 3,11 0 rora� cHaNNe� excavarloN Esr.as cr rora� cHaNNE� excavarloN Esr.so cr - � a -�- srais+2s.� ELEV. = 3,102/4' PROJECT REFERENCE NO. I SHEET NO. ILW SHEET NO. ROADWAY DESIGN HYDRAULICS �i N NE[� PERMIT RA WI1VG SHEET 3 OF 4 GRAPHIC SCALES 50 0 50 100 � PLANS 50 0 50 100 PROFILE (HORIZONTAL) �� — 0 �0 20 PROFILE (VERTICAL) YANCEY #16 DESIGN SPEED = 40 mph ADT = 290 (2010) ADT = 580 (2025) O NOTES: 1. ELK FORK IS IN THE FRENCH BROAD RNER BASIN, WHICH HAS NO BUFFER ZONES AT THIS LOCATION. 2. CLEARING AND GRUBBING ON THIS PROJECT SHALL BE PERFORMED TO THE LIMITS ESTABLISHED BY METHOD II WITH CLEARING EXTENDING 5' BEYOND THE TOE OF SLOPE WITH NO GRUBBING. 3. PROPOSED CULVERT TO BE BUILT USING STAGE�- CONSTRUCTION. EXISTING BRIDGE DIMENSIONS - 2@9'-0", 55 �EG. SKEW; TIMBER FLOOR ON TIMBER POSTS/ABUTMENTS PROPOSED CUWERT DIMENSIONS - 2@8'X4' RCBC, 36 DEG. SKEW', W/ HEADWALL (BURIED 1.5') BOX CULVERT DETAIL �NOT TO 5<ALE� �No,es: I'-a'-'i I'-a'-'i 1) NATIVE MATERIAL BEfWEEN SILLSBAFFLES � IN THE CULVERT SHALL PROVIDE A CONTINUOUS LOW fLOW CHANNEL NATIVE MATERIAI CONSISTS OF MATERIAL THAT IS EXCAVATED FROM THE STREAM BED AT THE PROJECT SITE DURING CONSTRUCTION NATIVE MATERIAL IS SUBIECT TO APPROVAI BY THE ENGINEER AND MAY 8E SUBJECT TO PERMIT CONDITIONS. 4 2) SILIS ARE TO BE 1 0 FT. WIDE, GAST SEPARATELY AND ATfACHED BY DOWELS. 1.5' 1.5' 3) TOP OF SILLS SHOULD MATCH STREAM 3,140 3,130 BED ELEVATION IN LOW FLOW CHANNEL OF STREAM. (THALWEG) � .� Z O PI = 192f90Z.00 ' � EL = J.�O✓.'I�I� 4) NUMBER OF $ILL$ DETERMINEO BY THE SILL$ AT ENGINEER. INLET AND OUTLET VC=70' K = 2l5 V = 76 mph ��,a\ q $,11� F 31 iONS CL77 RIP RAP 37 70NS CL.II RIP RAP ��l �/, �_ _,g/�e �� -�- e�re� G 33 SY GEOTEXTILE FABRIC 39 SY GEOTEXTILE FABRIC ADJUST SLOPES TO �� *�O . �'. �1 �4p400% � � i � NA7URAL GROUND NA7URAL 6ROUND TIE PROPOSED � � � �� `� -'----- J 1� BANKS TO TOP OF ._ . . . . : �_; � � � � � f. � . n � �. _ '. i = � ' �.. - 1 �. EXIS7ING BANKS � � II *��r �-I-37/43 '""""" ' - �- �� 3 100 3��00 PROP.GRADE AT CHANNEL _ _ / '"^�"E� � � � � � IMPROVEMENT . � W • �� ADJUST SLOPES TO � � WING WALL ,i T ZE M. . _,- ° `"' � ' '" " --_ _ w riE PROPosEo � `�`e � END SP.CUT DITCH RT. -r-=ra - f � ie_rq --_ e<wKs ro roP oF BEGIN LATERAL 'V' DITCH RT — �� 9 S��S J � —_ EXISTING BANKS \' CLASS // � �r � � � �r T � � � � ��r � CLASS lI EXCAVATION ' �� NUMBER OF SILLS-8 PER BARREL �� 3,090 Ar cNaNNe� �H� RiP RaP RiP Raa rrrPr -L- STA.12+75 END LATERAL 'V' DITCH RT. Eo�A��Y SPA�Eo iAPPROX, 9,0 �. �EN,ERs� 3 090 = rMPRa✓EMEmr varvEs wi cEorExri�e wi cEorExri�E �-�� E/ = 3,///.20 (2J-8'X4' RCBC � ;;,�o � TZE IN. ll"-l7" FABRIC l7YPJ FABRIC l7YPJ VARIES � -�- STAl3f3� a L �2,_��, El = 3,10475 Pu,N wew �r'> 10+00 11 +00 12+00 13+00 14+00 15+00 16+00 r 0 0 d � N Z O � LL Z w z 3 z a 0 Q 0 a 7 � Z Q 0 0 + 0 � N z 0 � � o Z Z 0 - ti � w W � 3 O � a � � WETLAND AND SURFACE WATER IMPACTS PERMIT � � . �5��/,� DENOTES IMPACTS IN ,;� / SURFACE WATER �-- \ .. �� 315e -- -- `_� — __ .._,``` = _ _ � \ `_ ._� ---__-- � . ` �_` _ =3140�—___ � .— -- - -- �� . ____ _ PERMANENT 5� wATER IMPACTS PARCEL PROPERTY # OWNER'$ NAME 1 JOHN G. & KERSTIN ANN DAVIS 2 PATRICIA A. MARSHALL 3 JAMES C. 1R. & SARA E. COCHRANE 4 WALTER & BARBERA RICHTER "' Z z =� Z o O V �' O Q � w � � < � �tiZ � Z � � p p Z �E TB 2GI E \ �,�'� T -r T-- �---- -- PERMANENT ��-\ \ SURFACE WATER IMPACTS STREAM IMPACTS Length Area Type Permanen} 76 ff. 517 sf Install New CuHert and Rip Rap at Inlet and Outlet Work Area to Temporary 0 fr. 0 sf Install New CuHert and Ri Ra af Inlet and Outlet Permanent 705 fr. 547 sf Bank Sfa61 zation Temporary 41 h. 498 sf Work Area to Instoll Bank Sta61 zahon N 38° 39' 12.3" E -�- r� �iu. iur_ SCALE P - 50' BEGIN PROJECT -L- POT Sta. b RIGHT-OF-WAY AREAS TOTAL AREA %+REA AREA CONSTRUCTION PERMANENT TEMPORARY REMAINING REMAINING DRAINAGE DRAINAGE AREA TAKEN RIGHT LEFT EASEMENT EASEMENT EASEMENT WA 0.001 Ac. WA WA 0.017 Ac 0 Ac. 0 Ac. WA 0.012 Ac. WA WA 0.021 Ac. 0 Ac. 0 Ac. WA 0.014 Ac. WA WA 0.097 Ac 0.017 Ac 0 Ac. r� �� GRAU 350- T�_2 N 48' 03' 16.5' E� o ns� o /NC. - -15 - o ; � JS - � - E—E� ` � � `� � _, ?s ra�ER ro Exisr. SPECIAL CUT DITCH SEE DETAIL A -L- PT S1o. 11+64.04 SPECIAL NT DITCH 20 TON Cl 8 RIP RAP W/64 SY GEOTEXTILE SEE DETAIL B �v� WA 0.002 Ac. WA WA 0.012 Ac. 0.007 Ac. 0 Ac. . . .. ... '.. T ... �-- -r- o. ......�:�.�.....�...�.... ... � ;� Z �°`g o a �r � d a °- � " " _ � � z z BM'l EL. = 3/13.88' W y DRPEN'FT tE � j j � � � � o Q . . N 772924 E l0/3l10 ��. '� o 0 0 0 0' m o o -L- STAJ2+4/76 (22.66' LTJ � z= Z Z Z Z Z" RR SPIKE lN BASE OF l2" DOUBLE 8/RCH ? o0 0 0 0 0 0 �� m i a - �� -L- 72+50.0 23' RT 0404 36 � U H � 9 o � 3,140 — -- _ (o� 0 . _ _ _ _ _ _ ___ _ _ _ _ _ _ _ _ _ _ ___ _ _ ? � 3 Z ° � 3,130 � � � � i_. �. . �. . �. �. �..i . �. �. �. �. �. �. �. �. '-L- J/H,IVTVV.I ELEV. = 3,129.19' �S For insiallation of new mlveA. For mnstruction a cess to install � n culvert_ nstallotion of riprop oi the culvert and o tlet channel trans t ons as well e ouiler e follown �nsiallaton , For <onsiruct on f outlet p pe ✓ and 6ank sta6 I zat on ��ti��1 ��SQ' BEGM SBG 57A.12+90.00 -L- PT St N 0401 E ta zci �I 17.5' /NC. LATERAL 'V' DI S�TC7A"CCB'ftITRP.P W/42 SY GEOTEXTILE SEE OETAIL C -L- PC Sto.13+59.57 37 O 48.2" E ENo sec �ST A.14+40.00 040 O GRAU 350 \ `n' /7,$, ` TL-2 -L- POT Sta. /5+52.64 15" PIPE OUTLEf DATA DRAINAGE AREA 0.61 ac Q1O O.2 C{5 V10 6.3 Ws PERMANENT , �UFFncE wATER . E �� -- TB 2G F T� AP�-R &y c`�"Yi,s? �� / � � O SCALE �- ,-,_��, � � g � F 1„ - 50' , , �- j�._ ��o o ti N , �S ... 040_ _ � � ,g.9'Cc �I 15 S . J`��'� _./ � - PT �RIP RAP AT EMBANKMENT SEE DETAIL D Sto. 14+99 O END PROJECT -L- POT Sto. l. BRIDGE HYDRAULIC DATA STR '9900/6 Sta.l2+9/.78 -L- DESIGN FREOUENCY = 2 YRS DESIGN DISCHARGE = 220 CFS DESIGN HW ELEVATION = 3,l13.9 FT l00 YEAR FREQUENCY = l00 YRS l00 YEAR DISCHARGE _ l.100 CFS l00 YEAR HW ELEVATION = 3.l17.35 FT �. OVERTOPPING FREQUENCY= 2+ YRS OVERTOPPING DISCHARGE = 295 CFS OVERTOPPING ELEVATION = 3.l14.3 FT - NORMAL WATER SURFACE ELEV = 3.l1/.9 FT DATE OF HYDRAULIC SURVEY = l0/20/3 Pl = 11+00.00 � E/L� = 3./25.96' --- - — � Vl. — �2� .� � __ _ _ __ . K - 52 r r : � : : : � _: I V = 42 mph \ \ � ( 1S300o� _ _ PI = 12f90.00 � � EL = 3.///.52' ° ,- 3,120 -. i,;63382/ � ��6000� Kc= 7050 � � ' � V = 42 mph '° BE6/N SP. CUT DITCH RT. �� , � iN�Er cHaNNE� rr✓rs� our�er cHaNNE� rNrs� -L- STA.10+39 �3�'�� SFC7/ON A-A OOOKING UOWNS7RFAMJ SFC710N B-R (IOOKING DOWN57RFAMl � E/ _,3,/`Z7.,�jQ � g�6� '� - 3,11 0 rora� cHaNNe� excavarloN Esr.as cr rora� cHaNNE� excavarloN Esr.so cr - � a -�- srais+2s.� ELEV. = 3,102/4' PROJECT REFERENCE NO. I SHEET NO. ILW SHEET NO. ROADWAY DESIGN HYDRAULICS �i N NE[� PERMIT RA WI1VG SHEET 4 OF 4 GRAPHIC SCALES 50 0 50 100 � PLANS 50 0 50 100 PROFILE (HORIZONTAL) �� 0 �0 20 PROFILE (VERTICAL) YANCEY #16 DESIGN SPEED = 40 mph ADT = 290 (2010) ADT = 580 (2025) O NOTES: 1. ELK FORK IS IN THE FRENCH BROAD RNER BASIN, WHICH HAS NO BUFFER ZONES AT THIS LOCATION. 2. CLEARING AND GRUBBING ON THIS PROJECT SHALL BE PERFORMED TO THE LIMITS ESTABLISHED BY METHOD II WITH CLEARING EXTENDING 5' BEYOND THE TOE OF SLOPE WITH NO GRUBBING. 3. PROPOSED CULVERT TO BE BUILT USING STAGE�- CONSTRUCTION. EXISTING BRIDGE DIMENSIONS - 2@9'-0", 55 �EG. SKEW; TIMBER FLOOR ON TIMBER POSTS/ABUTMENTS PROPOSED CUWERT DIMENSIONS - 2@8'X4' RCBC, 36 DEG. SKEW', W/ HEADWALL (BURIED 1.5') BOX CULVERT DETAIL �NOT TO 5<ALE� *NOTES: r—a —�' r—a —�'I 1) NATIVE MATERIAL BEfWEEN SILLSBAFFLES � IN THE CULVERT SHALL PROVIDE A CONTINUOUS LOW fLOW CHANNEL NATIVE MATERIAI CONSISTS OF MATERIAL THAT IS EXCAVATED FROM THE STREAM BED AT THE PROJECT SITE DURING CONSTRUCTION NATIVE MATERIAL IS SUBIECT TO APPROVAI BY THE ENGINEER AND MAY 8E SUBJECT TO PERMIT CONDITIONS. 4 2) SILIS ARE TO BE 1 0 FT. WIDE, GAST SEPARATELY AND ATfACHED BY DOWELS. 1.5' 1.5' 3) TOP OF SILLS SHOULD MATCH STREAM 3,140 3,130 BED ELEVATION IN LOW FLOW CHANNEL OF STREAM. (THALWEG) � .� Z O PI = 192f90Z.00 ' � EL = J.�O✓.'I�I� 4) NUMBER OF $ILL$ DETERMINEO BY THE SILL$ AT ENGINEER. INLET AND OUTLET VC=70' K = 2l5 V = 76 mph ��,a\ q $,11� F 31 iONS CL77 RIP RAP 37 70NS CL.II RIP RAP ��l �/, �_ _,g/�e �� -�- e�re� G 33 SY GEOTEXTILE FABRIC 39 SY GEOTEXTILE FABRIC ADJUST SLOPES TO �� *�O . �'. �1 �4p400% � � i � NA7URAL GROUND NA7URAL 6ROUND TIE PROPOSED � � � �� `� -'----- J 1� BANKS TO TOP OF ._ . . . . : �_; � � � � � f. � . n � �. _ '. i = � ' �.. - 1 �. EXIS7ING BANKS � � II *��r �-I-37/43 '""""" ' - �- �� 3 100 3��00 PROP.GRADE AT CHANNEL _ _ / '"^�"E� � � � � � IMPROVEMENT . � W • �� ADJUST SLOPES TO � � WING WALL ,i T ZE M. . _,- ° `"' � ' '" " --_ _ w riE PROPosEo � `�`e � END SP.CUT DITCH RT. -r-=ra - f � ie_rq --_ e<wKs ro roP oF BEGIN LATERAL 'V' DITCH RT — �� 9 S��S J � —_ EXISTING BANKS \' CLASS // � �r � � � �r T � � � � ��r � CLASS lI EXCAVATION ' �� NUMBER OF SILLS-8 PER BARREL �� 3,090 Ar cNaNNe� �H� RiP RaP RiP Raa rrrPr -L- STA.12+75 END LATERAL 'V' DITCH RT. Eo�A��Y SPA�Eo iAPPROX, 9,0 �. �EN,ERs� 3 090 = rMPRa✓EMEmr varvEs wi cEorExri�e wi cEorExri�E �-�� E/ = 3,///.20 (2J-8'X4' RCBC � ;;,�o � TZE IN. ll"-l7" FABRIC l7YPJ FABRIC l7YPJ VARIES � -�- STAl3f3� a L �2,_��, El = 3,10475 Pu,N wew �r'> 10+00 11 +00 12+00 13+00 14+00 15+00 16+00