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HomeMy WebLinkAbout20170625 Ver 1_2017-05-17 HWY 57 Widening_201705229+90 VAR N 1 �� P�'�� 2� ��,� / 216 LF 60" RCP FOR STREAM CONVEYANCE I \ \ \ � -- \ ��_ � � ±20' TEMPORARY CONSTRUCTION �EXISTING POWER POLE EASEMENT & PERMANENT / (TYP) � � UTILITY/DRAINAGE EASEMENT � ��� � 11+00 25.00' MILL PAVEMENT PAST WIDENING TIE IN AND OVERLAY AS SHOWN DOUBLE 4" SOLID YELLOW WITH 12" YELLOW DIAGONALS. (NCDOT STD 1205.09) 2/3A = 220' � 100' NCDOT RIGHT-OF-WAY � � \ \ EXISTIN DRIVEWAY �� \� RIPARIAN BUFFER EXISTING HDPE ORIGIN UNKNOWN EXISTING POWER POLE � `L GUARDRAIL & END TREATMENTS PER NCDOT STD 862.02 STD 4" MINI-SKIP LINE (NCDOT STD 3'-9' SPACING) — T= 200' PROP. EXIST. I PROP. EP EP VAR. WIDTH PROPOSED PAVEMENT. EP VAR. (�NCLUDING �' PAVED SHOULDER) VAR. MIN 4' MIN 0-6.5' 24' ± EXISTING PAVEMENT. 0-6.5' 4' MIN 3' MIN GRASS OVERLAY WITH 1.5"-S9.5B. GRASS HOULDE c~i� � � � HOULDE A w w A w w A rn � MATCH EXISTING MATCH EXISTING � �--- —� �- PROPOSED GRADE. PROPOSED GUARD RAIL (PER NCDOT SPECS) PAVEMENT SCHEDULE O3" - S9.5B WHICH INCLUDES A 1.5" � FULL WIDTH OVERLAY OF EX. PAV'T BO 3" - 119.0B C� 5" - B25.0B Op EX. PAVEMENT STRUCTURE 9+90i � —60 D= 250' VAR. ?�O � ��T Fk RMq ��F y PROPOSED GRADE. PROPOSED GUARD RAIL (PER NCDOT SPECS) TYPICAL SECTION STA 13+50 THRU STA 17+25 NC HWY 57 NORTH NORTHBOUND APPROACH \ \ -- _ �� ,\ \� �� � 11+00 � 99 - ---= _597 —�� - -- - - � �� �� ��� �� �� �� � , � � � ' �. � . Know what's belOw. CaII before you dig. 0 � SEE INSETS A& B ON � SHEET C-8A FOR EXISTING I WINGWALL DETAILS � I � _ �s� \ ` ♦!�� \ � ��5&582�� �� '���;582�58 __ =� �RADING AND STORM DRAINAGE NOTES: SCALE 1 ":20' 581 580 � PROPOSED GUARDRAIL 587 � ■ ■ � ■ ■ � ■ ■ � ■ ■ �, � Know what's belOw. CaII before you dig. \ � EX. T/W - 577.87 _ EX. B/W - 569.38 PROP Tnni - �an �---- 585 � 584 583��/ T��a F� 582 // / �— / ±2.5' PROPOSED WING WALL EXTENSION PUBLIC RIGHT-OF-WAY � �■■�■■��■I■ T/W - 573.50 B/W - 573 INSET B SCALE 1 ":10' HIGHWAY 57 EXISTING 1.5' THCIK HEADWALL � EXISTING 0.7 � THICK' WING WALLS 1 EX. T/W - 573.54 EX. B/W - 569.49 PROP T/W - 575.25 ■■����■�■■�■■ T/W - 573.83 B/W - 573.75 PROP T/W - 576 INSET C SCALE 1 ":10' NogTH EX. T/W - 577.80 EX. B/W - 569.54 58�5g4 �585 587 � 581 582 579� � —�S)\\\ 578 577 `- PROP T/W - 5\\� 576 � B/W - 572.75 575 ■ o � ■ ■ � ■ � ■ � � ■ ■ � ■ ±5' PROPOSED WING WALL EXTENSION N�gTH NogTH ALL PIPE TO BE INSTALLED ON-SITE AND IN THE RIGHTS OF WAY SHALL MEET OR EXCEED THE NCDOT ASTM AND AASHTO SPECIFICATION REQUIREMENTS FOR SUCH PIPE MATERIAL. CONTRACTOR SHALL VERIFY APPROVAL WITH NCDOT FOR ALL PIPE MATERIALS TO BE USED IN THE RIGHT OF WAY. ALL ON-SITE PIPE SHALL BE INSTALLED MEETING COVER, BACKFILL AND BEDDING REQUIREMENTS PER NCDOT OR THE MANUFACTURER'S RECOMMENDATIONS, WHICHEVER IS MOST STRINGENT. NCDOT PRE-CAST DRAINAGE STRUCTURES / MANHOLES CAN BE USED IN LIEU OF NCDOT STANDARD BRICK OR CONCRETE CATCH BASINS. ANY DEVIATION FROM THE SPECIFIED STRUCTURES SHALL BE APPROVED BY ENGINEER PRIOR TO INSTALLATION AND SHALL MAINTAIN COMPLIANCE WITH ALL CORRESPONDING NCDOT MATERIAL, DRAWING & DETAILED SPECIFICATIONS. CONTRACTOR SHALL FIELD VERIFY THAT PROPOSED GRADES MATCH EXISTING PAVEMENT AT ALL CONNECTION/TIE POINTS PRIOR TO FINAL LIFT OF ASPHALT. CONTRACTOR SHALL NOTIFY ENGINEER IF DISCREPANCY OCCURS. ALL STORM DRAINAGE CONSTRUCTION SHALL COMPLY WITH 2O12 NCDOT STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES, AND NCDOT STANDARD DRAWINGS UNLESS OTHERWISE NOTED OR SPECIFIED. THE GRADE LINES DENOTE THE FINISHED ELEVATIONS OF THE PROPOSED SURFACE. GRADE LINES MAY BE ADJUSTED AT THEIR BEGINNING, ENDING AND AT STRUCTURES AS DIRECTED BY THE ENGINEER IN ORDER TO PROVIDE A PROPER TIE-IN. CONTRACTOR SHALL FIELD VERIFY ALL PROPOSED INVERTS, FFE'S & FINISHED SURFACES TO ENSURE THAT MINIMUM SLOPE & COVER REQUIREMENTS ARE PROVIDED PRIOR TO INSTALLATION OF REFERENCED ITEMS. CONTACT ENGINEER WITH DISCREPANCIES. THE EARTHWORK ON THIS PLAN DOES NOT NECESSARILY BALANCE; OFFSITE BORROW OR WASTE MAY BE REQUIRED. ALL PIPE INVERTS TO BE VERIFIED IN THE FIELD PRIOR TO CONSTRUCTING GRAVITY SYSTEMS AND SHALL BE ADJUSTED BY THE ENGINEER IF NECESSARY. ST-1 (NCDOT STD 840.32) TOP - 576 INV IN W - 571.50 INV IN S - 571.25 INV OUT - 570.94 STREAM IMPACT TABLE IMPACTED AREA TEMPORARY PERMANENT STREAM (LF) - PER CL OF EXISTING CHANNEL 20 220 ZONE 1 (SF) 2,151 12,251 ZONE 2 (SF) 0 1,045 I NSET D SCALE 1 ":10' NoRTH � � � } � � � m U U U � � � a a o w N N � N N � ❑ � � � � � � � � o z � (n Qo � Z � � � O � � � � w w � U U � W a o o � � � w � � � Q o �, U � Z � ,1, o z � � a _ � > w N �j � w z � cn o w ¢ ¢ � _ � w � c� cn f� Cfl �� M N � � � U .� W � H � 2 � U �n � � Q � � � W � W V Z •@ � � Z �� W � H L U m W V � �-' a U w �Ozzo�x � � W O J� O W�� m a� z� W � w� ¢ o ui Z Zw°W�Z�w�LLo o ¢� �r o- Q ��LL V Q}Z CCJ W¢ � � w O�� a w w O a� = 2LL(n W J Q�ad J� V OO]Z Q Q J W� Q Q Z Z O Z W V� Z��� w= 7H(n~-</7=d,� F � Z = 0� F= X W� LL � � Z U Q O} W F� J Q O p J U Q J�?� Q Q� O O Q O w j U F� �� d ��� Z� � Q� H w d' � Z U Z¢_�} O� w �7J W JH� o]ZOD c N � .� .� � � �N` � v W � C7 � Q � Q � � � (0 U U W � � Q W a U �� � - W � N � Z OC W W Z � � Z W � � Q Z �� W C � � � U N x w � � U U N H � � .Q c T N > N N U � � � � N M ti � � �X � � ��m ��� �Nm� MaUc� � M � Z M N O � I� -p d Q �� � � � � � 7 � � � � N � � N .0 2i J�2> 3 PROJECT NO. 16-0033 DRAWING NAME: 16-0033 -OS-1 SHEET NO. r . � • Z Q � � Z W � � z W � � � O z � w � � G � � w � J � J Q � � � 2 � c� a W 2 = 9+90.00 10+00.00 " " " m _ __ =_ __ � L----� ; __ , _ , _ ��� _. 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