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Home My WebLink About20201297_C2.0_20201014 • . . GRADING NOTES / / \ \ \\\ \ \,� \ / / //. COf fROL POINT / I , / / / \\ ` \ // NAIL" / / / rl 1. PROPOSED CONTOURS REPRESENT APPROXIMATE ELEVATIONS AT A POINT.PROPOSED SPOT ELEVATIONS SUPERCEED CONTOUR / / \ \\\ \ \ ,�h N(Y)6;02897.72' / / / / C LO 2. ALL GRADING,AD NG,BACKFILLING, EXCAVATION, ETC.SHALL BE IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS SET FORTH \\ \ / / /l C ti / / / / BY THE LOCAL GOVERNING AUTHORITY. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL NECESSARY PERMITS AND FOR \ \ \ 1 \ \ E(x052925.27' / i ti COORDINATING ALL CONSTRUCTION ACTIVITIES WITH SAID AUTHORITY. \ �� \ \\\\ _ ELV.135.59' / / / / CN cl) 3. CONTRACTOR IS TO CONTACT NORTH CAROLINA"ONE CALL"AT 811 FOR UNDERGROUND UTILITY LOCATION 48 HOURS PRIOR TO \ \\ \ ��p 1� \\. ��` ` / / / i,,,,,,,,,,,,,,,,,,,,,,/ 3"S-9.5C + 1" MILL/OVERLAY 2" MILL/OVERLAY E .� ANY DIGGING. ►.�.�.�.�.�.�.�.��.�.� z rl 0 EXTENT OF PRIOR STREAM IMPACT / iiiiiiiiiiiiiiiiiiiii I in 4. CONTRACTOR SHALL LOCATE AND VERIFY THE LOCATION OF ALL UTILITIES PRIOR TO BEGINNING CONSTRUCTION. \\ \ \ �.................... 4"119.00 10' -{ Q 5. ANY AND ALL DISTURBED AREAS SHALL BE FINE GRADED,SEEDED WITH PERMANENT GRASS SEEDING MIX AND STRAWED PRIOR TO / \ ELEVATION: 128.4 / / ��, W _� PER FIELD VISIT W NCDEQ) / • • • • • • • . U DEMOBILIZATION FROM THE SITE. \ ( / �.�.�.�.�.�.�.�� A O 6. SLOPES STEEPER THAN 3H:1V SHOULD BE EVALUATED AND DESIGNED BY A GEOTECHNICAL ENGINEER. \ \\ \ •* / �� ! .N a \ \ \\ �1 RIP RAP, / / • • • • • • • 10"CABC STONE ►..� = (••) .:.dti .:..:..:..:..:.( ♦.♦ EXISTING O 7. CONTRACTOR SHALL PROVIDE CERTIFICATION LETTER FROM GEOTECHNICAL ENGINEER THAT SLOPES AND RETAINING WALLS HAVE �� • • • • • • �. ►..� BEEN EVALUATED AND PROPERLY INSTALLED. o` MIN DIAMETER:24" / ��=�=�=�=�=�=�= =�� A0 In N PAVEMENT COCa \\ \� \ '�*.�� M IN THICKNESS:36" / / �:_-�:_-�:_-�:_-�:_-�:_-�:_-1 , �� = 01 O STORM DRAINAGE NOTES \ \ \\ \ \\ `� ,�� /,��%\�Y/\ -//.//./,./ O z = O Mcr, v 1. ALL STORM DRAINAGE PIPES SHALL BE CLASS III REINFORCED CONCRETE PIPE(RCP)UNLESS NOTED OTHERWISE. / \ \ 1. ♦ ♦♦ / / ' J AC> �� -� FULL DEPTH PAVEMENT Lfl2. ALL STORM DRAINAGE PIPE IN TRAFFIC AREAS SHALL HAVE A MINIMUM COVER OF 2 FEET TO THE PIPE CROWN UNLESS OTHERWISE o / COMPACTEDSUBGRADE = U 00 M JAPPROVED. \ \ \ \\ \\ /' �� b / 3. ALL STORM DRAINAGE PIPE IN TRAFFIC NON AREAS SHALL HAVE A MINIMUM COVER OF 1 FOOT TO THE PIPE CROWN UNLESS / \ P \\ I•��_ ��. „ �� / (98%MODIFIED PROCTOR) m W OTHERWISE APPROVED. 1 \ \ zm\ \ \ \ •.��-�`�Aldo � / / FULL DEPTH PAVEMENT ASPHALT PAVEMENT MILL/OVERLAY z 4. ALL CONCRETE SHALL MEET A MINIMUM 3000 PSI COMPRESSIVE STRENGTH. 1 �� `� / 5. ALL PIPE IN STORM DRAINAGE STRUCTURES SHALL BE STRUCK EVEN WITH THE INSIDE WALL. / 1 \ i 4ill ii",4111 C:93C93C:7CaCca 6. ALL PIPE JOINTS SHALL BE MADE WITH PREFORMED JOINT SEALER WHICH CONFORMS TO AASHTO SPECIFICATION M-198 FOR TYPE B \ \ 4If FLEXIBLE E STIC GASKETS UNLESS OTHERWISE NOTED. / /7. #57ALL STONE SHALL BE INSTALLED 12"STI ALONG BOTTOM AND EACH SIDE OF PROPOSED PIPE UP TO PIPE SPRING LINE. / / 8. ALL BACKFILL SHALL BE NON PLASTIC IN NATURE, FREE FROM ROOTS,VEGETATIVE MATTER,WASTE,CONSTRUCTION MATERIAL OROTHER OBJECTIONABLE MATERIAL. SUITABLE SOILS SHALL BE CAPABLE OF COMPACTED BY MECHANICAL MEANS AND SHALL HAVE NO / /TENDENCY TO FLOW OR BEHAVE IN A PLASTIC MANNER UNDER TAMPING BLOWS OR PROOF ROLLING. CAST-IN-PLACE HEADWALL 611I04 /9. MATERIALS DEEMED AS UNSUITABLE FOR BACKFILL PURPOSES SHALL BE REMOVED AND REPLACED WITH SUITABLE MATERIAL. (DESIGN BY OTHERS) 10. BACKFILLING OF TRENCHES SHALL BE PERFORMED IMMEDIATELY AFTER PIPE IS LAID. THE FILL AROUND AND ABOVE THE PIPE SHALL \' ,'UJ O�• 6 c)• • MO 150 150 BE COMPACTED IN 6"LIFTS AND IN ACCORDANCE WITH THE PERMITTING AUTHORITY'S SPECIFICATIONS AND/OR THE GEOTECHNICAL V 7 ♦ I rir NOTE:ALL RIP RAP TO BE INSTALLED SO THAT TOP OF ENGINEER'S RECOMMENDATIONS. ' • � �-��.�-�yL°' .��ll � RIP RAP IS AT PROPOSED GRADE. z I- ci- 11. UNDER NO CIRCUMSTANCES SHALL WATER BE ALLOWED TO RISE IN UNBACKFILLED TRENCHES AFTER PIPE HAS BEEN PLACED. \ !�� v fa, O t��'' _ O. _ O O tA��JJ•�.• I- cc N 12. CONTRACTOR SHALL PROVIDE CERTIFICATION LETTER FROM GEOTECHNICAL ENGINEER THAT STORM DRAINAGE PIPE INSTALLATION 1 �Y• ♦ `�" • �� 9�� ,��, o ♦ o 0 o I,►II,jI1 1 z t U HAS BEEN EVALUATED AND PROPERLY INSTALLED. i I k �' �� .��`t'rl/�� ' I z _, z z _ii i A�.�.�.O�O�O��I�UI 145 145 0 O TW:16.0 !. �+ PROPOSED GRADE W CUNCAN STREET 0 LL ��yy,, U � BW: 5.5 �t IF^ I.^' & xThdp �� !-� J z w Z 48"TALL CHAINLINK FENCE ;V: \ ��. ' - , `��/% /. N - ALONG TOP OF WALL �( \)� �,�1 �► A O '��''' 7 A RIP RAP 7-EXISTING GRADE 0 p J \ x •-01PCL00��+ 4i �`�4� MIN DIAMETER: 12" RETAINING WALL ) RIP RAP �. I MIN THICKNESS: 18" ar; I . • . .r14 140 ( 140 MIN DIAMETER:12" \ ��Lc�� , t` II 0G4�i��;V�r/�, MIN THICKNESS:18" !-. l-. . ti. • as Atilt:.- t� �: ) ,11:11.;;OzOw pile":411:1):::• x 40u� ;0i4-0:,00 ) ., � 4�'� ti al ��V 135-,_ � .. t N/F i��; x o , � Iy�%I,I�M�I;its �-' TW:136.5 - ,I� it �1 135 -! fiat. , .1 SLOPE PAUL M.CAUGHEY LIMIT OF EXISTING IMPACT I DETAINING WALL �� 1iY' �^.ir:.�.�.0r..i. ELEV: 132.30� ^ BW: 129.8 I �:�- � •k•- D.B.2897 PG.493 ( ) )0'14'0' --138 0Q= I Inal ,.,fi•r=.;.• 1PIN 0650 22 9982 135 135 0?4 ?=�e, -� x 1�E. �1a ��111� 137--_� j ', ' / RET.WA / N/F - 139 •�`�� „" a I I / (2)62 LF-96"RCP i PROPOSED STREAVIBED MARY CATHERINE J. PAYNE / -- •- - ^-: •%�` D.6.1032PG.488 _.-�� • \ 2:1SLOPE v �` ' `� \ \ \ `� / I .,� .__.:. _ +�:• 139 •Y�i / e LIMIT OF EXISTING IMPACT PIN 0650-23-7174 -�..� TW:139.0IIIIIT _ \ I (ELEV:128.4) ` ..� BW: 130.0 _ Z. TW:139.0 + \ N \ • I ,\IL ` �� FENC BW:130.0 \ �� 130 130 �� \� BOTTOM OF PIPE SET � z 4\444414141411 4. �� LOW FLOW PIPE \ �� 12" BELOW LEVEL OF �� - HIGH FLOW PIPEallal 62 LF 2 96"RCP 3.4% \ ( ) @ 1 NATURAL STREAM BED > 62 LF-(2)96"RCP @ 3.4% 1 m GUARDRAIL EXISTING GRADE CO__) NEW FULL DEPTH ASPHALT PAVEMENT 125 125 PAVEMENT MILLING .alai IIIIIII PAVEMENT MILLING _ CONTROL POINT W/OVERLAY ASPHALT W/OVERLAY ASPHALT "PK NAIL" si ON(Y)602801.29' • • • • • . . _ E(x)2052759.68' rrinrifir,sr . . . . . . . i 10+00 11+00 12+00 ELEV. 143.29' �W.DUNCAN STREET66'PUBLIC R/W -♦- - r- 4V- allil allil • ......... .�.♦�.�.�. 2'TALL CONCRETE SILL CCGUARDRAIL �� allill min *�i►�T��►�A�� 2'TALL CONCRETE SILL I,JJ,v,..1 U o... \ (TOP ELEV: 133.1) CL ........ .Fi1i . r ..k. ......... 40 I �.� (TOP ELEV:133.1)��• < 01' �� \ \ I W�, _ 96"HIGH FLOW PIPE • r ill)/(\ �.::� (BACKFILL WITH NATIVE MATIERAIL TO SILL HEIGHT) U / 48"TALL CHAINLINK FENCE r r FLOODPLAIN BENCH :,:,,,, I 1- z / ■ ALONG TOP OF WALL TW: 140.0 � , (TOP ELEV: 133.1) I Q • BW: 133.5 r LU Z CC i • CAST-IN-PLACE HEADWALL all I \ \ EXPOSED WATERLINE • • W 0 0 • (DESIGN BY OTHERS) p�� 141� ELEV. 138.61' �VO�N F�O� = C7 • TW: 140.0 \ \O Cyq z 0 • / '• x �0/ BW:132.1 NNF4 (�/) J z _��\ TW:137.0-\ y RIP RAP _ __� 140 \\ �� BW: 136.5 MIN DIAMETER:12" z J Q \ • / / / -\\`� / MIN THICKNESS:18" \ \ / • L / / \\- " i/' `\ �/ / > 15 n - - _ __ - - - - CONCRETE BAFFLE WITH 4'LONG X 2'HIGH FNATIVE MATERIAL ILL LOW FLOW T 0 A L z 2CPT3' / / / / ��t ��- z.� Y 2;1 SLOP �7-- ...---- 4) �14�0 - - 12" DIAMETER (15'SPACING) HEIGHT OF 12" >.��_- r �• .:�..��a,- �' / �� - - - RIP RAP U 12s OFF / / ��-�__T - _ / / �_.j � -�•... __�,_ ( / / z 0 � / / / - < / j •• • / �f j 2:ySL$P� TW: 140.5�` INV IDd�131.1 -T W: 136.5/ /7 �� / CC / • / �� Z % / BW:131.1 / •' P�fV:1360 ��- 0 / • T C / / �C/ i \ / / � •` ROAD SURFACE / i / •� \/ \ ` I I i ' 1 / ` \ -�� INSTALL 12" RIP RAP WITH A TOP / / FLOW PIPE \ \ N44 I / -/- \ �- \• , ELEVATION OF 133.1 TO ACT AS / HEIGHT AND LENGTH OF \\ I I 35 �� BOTTOM OF PIPE SET L.,_ 1 �`�-� �� / \ / FLOOD PLAIN SHELF / RETAINING WALL VARIES / \l\/ �/ / / 96" HIGH 12"BELOW LEVEL OF ■ Al / �./ r \\`\\ / 1 1 1 / / EXISTING GROUND FLOW PIPE NATURAL STREAM BED I I 1 / \ I // eic / / J �` EXTENT OF PRIOR STREAM IMPACT // ) \ ELEVATION: 132.3 lrali r ,,,,,A\ =I. , , f ( C6g'C-MP- / 1 ` \ \ ` I (PER FIELD VISIT W/NCDEQ) • \ \ • 1 \ \' I J �'i \� ELEV.133.73' ( �� \ I / / / / I 1 1 1 \1 I ' / / / f `LEVEL OF NATURAL , I I \ I I I I / 2'TALL CONCRETE SILL `` \1 \\ / / I I I I \11 I / / / / INSTALLED ON EACH STREAM BED ` / \ \ _� I I I I ' iI / END OF PIPE PIPEINVERTPROJECT NO: /% /jv �\ \ �� /\ / / ♦ \ III1I I ' / / /L / (TOP ELEV:133.1) CULVERT CROSS SECTION (ELEV:131.1) \ \` / / `\ \ • / - ) I I 1 ( I I / // (NOT TO SCALE) DESIGN BY: j/ / • \\ \ ` / I I I I I 1 I I / / / NOTE: DA • \ /�/ / \� • \\\\� \ ``N / / I ) I l� I I ' / / / A TEMPORARY COFFER DAM IS TO BE INSTALLED ON THE UPSTREAM PORTION OF THE STREAM CHANNEL TO`� /% % r/ \\\\\ \\ / I I / I ' / / / / STREAM SHALL BEO PUMPED AROUND ROAD ROSSI CW FOR ROAD CROSSING AND ROSSING DURING CONSTRUCTION CRT CONSTRUCTION.FLOW ROMIESISO NEW STING DRAWN BY: DA ` �/ 1 \ • \ / I I / / I/ // I 4F / PIPES MAY BE INSTALLED IN DRY CONDITIONS.UPON COMPLETION OF THE ROAD CROSSING,THE j \\\ �\ \ `� / / / / I I I I I / / / COFFER DAM WILL BE REMOVED AND THE STREAM WILL BE RESTORED TO ITS ORIGINAL DIMENSIONS. JU/�IE BERRY \ 7//j / ' • \\ \ \ / III I / ' I I I D.B!3157 PG.220/ SCALE: 1"_10' /j% j 1 \ \\ `\ \ / I / / I I I PI 0650-22-9679/ / \ \ , • '\\\\\ \\ \ / I I I I / / � ,I �' / ��i \ / / / / I I I 1 1 I / / 10 0 5 10 20 DATE: 60'�C7 1 • c9G�`\\\ �\ \�` III I i / I'I / / / / - - 2020 10 22 % �a \ �\ / / l / / - - - • \;\\ ` / o IIf / i/iiII / / SCALE:1"=10' SHEET NO:\ \ / II / / / PRELIMINARY DRAWING-NOT RELEASED FOR CONSTRUCTION C2.0