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HomeMy WebLinkAboutC2.1_Roadway and Drainage Improvement Plan and Details SHEET LEGEND \ �S�pNAL E \ / ° �ELE. & DESCRIPTION FINISHED GRADE ELEVATION � 1 F tiF ��� � STA., OFFSET SIDE Q BLOCK 1 \\ 1 r oaa�� 1.50% 119 \ ° FINISHED GRADE SLOPE s 07/18/23 0 OF CROSS ACCESS CL CROSS ACCESS - - - - - -...- - FLOW LINE '9JTyEW © \ EASEMENT EASEMENT 30.00' -1 \ 1 \\ \ \ \ \ 2.00' GRAVEL ROADWAY SHEET NOTES \ \ © \ \ GRAVEL 12.50' 12.50' SHOULDER SHOULDER 1 I CL-TO-EP I CL-TO-EP I I 1 1 3.75' I A. SEE SHEET C1.0 FOR GENERAL, GRADING NOTES. \\ \` r \ \\ \ e,j\\_o\NCC C COMPACTED o B. SEE SHEETS C1.3 FOR STREET LIGHTING PLAN. GRAVEL SHOULDER < \ 2 UT 2% SLOPE 2% SLOPE o Z 2.� 4:1 ,� Gv'( C. SEE SHEET C2.1 FOR ROADWAY DETAILS AND TYPICAL 23.44 EP © \ \ ° 4:1 4.1 \ - A,' ROAD SECTION. \ \ +84.71, 12.51'L © 22.46 CL 3 ` d // / //� r / /// F��� 2 D. SIDEWALK CROSS SLOPE SHALL NOT EXCEED 2.0%. NO Q o 23.16 EP/PC 22.21 EP/PT/HP +09.94, 52.741 TOLERANCES WILL BE ALLOWED. Ln +00.57, 12.501 +97.81, 49.73'L \ � \ 22..8 EP/PC 23.54 EP/PC 2.5" ASPHALT PAVEMENT E. ALL STATION AND OFFSET LABELING RELATED TO EACH PRA 22.88 EP/PT 22.45 EP/PC +50.10, 12.50'L \` o� ° 1' ROADSIDE BORROW SPOT ELEVATIONS ARE REFERENCED TO THE ROAD \ +16.52, 12.50'L +68.71, 12.50'L +29.05, 27.68'L 4" OF 3/4"-MINUS DITCH TYP BOTH SIDES ALIGNMENT. \ 22.41 CL/INT �, \. ` °� \ CRUSHED AGGREGATE BASE \ 23.59 EP \\� +62.69, 0.00' 23.96 EP/PT ° \ F. SEE N. EAGLE ROAD OFFSITE IMPROVEMENT PLANS FOR +74.75, 14.47'L +98.88, 12.501 \ 8" OF 6"-MINUS PIT RUN OVER ROADWAY IMPROVEMENTS WITHIN ITD RIGHT-OF-WAY. 21.92 EP/LP 22.68 EP/PT \ \ \ COMPACTED SUBGRADE. N 24.2f MA , • +14.98, 12.50'L SW +48.46, 12.50'L ` , 24.19 EP/LP ° \ \ +55.54, 44.38'L 24.2t MA o +44.15, 12.30'L z +53.57, 44.52'L ci �' \-- �c- 20.00' - R3�0' - o- O SW - - _ e, 24.37 CL/FL t s 9/s TYPICAL ROAD SECTION z Nui +52.96, 0.00'R 1 CIVIL ACRONYMS O / Scale: NTS V) w o 23.77 CL 3 - - - - - - � 24.93 EP ♦ ALL GRADES ARE TO TOP BACK OF CURB UNLESS NOTED AS � w o E +60.74, 11.51'L CROSS ACCESS CROSS ACCESS w 1 +73.01, `0.00'L \ FA 1 k0p 12+06 \ 13+00 Od 14+00 15+5 0 ���\ \ 0 \ EASEMENT CL EASEMENT FOLLOWS: _ o Z 41\ 24.4t CL/MA TS2 - - . _ . 0 24.78 CL p ;g _ STA. - ROADWAY STATION FROM CENTERLINE �r-, z +50.74, 0.00'R \ d3 C)O TS2 +65.91, 0.00'R = 30.00' CL - ROADWAY CENTERLINE a d3 Rry dA \ 2.00' PC - POINT OF CURVATURE CA 2.00 GRAVEL PT - POINT OF TANGENCY " CA TS4 / GRAVEL 12.50' 12.50' SHOULDER ELE. - ELEVATION _p 22.71 CL/INT o \ 24.54 EP SHOULDER.,_1 I CL-TO-EP I CL-TO-EP I I L - STATION OFFSET LEFT p, +73.24, 12.51'R / -' �- R - STATION OFFSET RIGHT 23.96 EP \ \__23.13 +23.04, 0.00' COMPACTED CL/PT TBC - TOP BACK OF CURB +71.21, 16.14'R +16.52, 0.00'L / T C(�T 2% SLOPE CoT RIM - RIM OF STRUCTURE \ 22.87 EP P 4'. GRAVEL SHOULDER 1 24.7t MA �\ +04.75, 12.50'R , +� � � 2,•� LIP - LIP OF GUTTER +49.92, 44.53'R \ 23.38 EP/PT K 22.52 EP/PC 24.59 EP/PC / MA - MATCH EXISTING Vx 1 '` +16.52, 12.50'R SCC +85.40, 37.55'R 2 // �/ / SW - SIDEWALK o N N 24.42 EP / 24.21 CL/PT '98, 12.50'R F��- \ \\�\\/\\/\\/\\ \/\\ \\ \/\\/\\/\\/\\/\\/\/\/\ EP - EDGE OF PAVEMENT z `+55.73, 42.35'R 23.66 EP/PC 22.5t MACL/PC +98.88, 0.00' o \ /�" \ \ \ \ \ \ \ \ \ /\\�\\ \ FL - FLOW LINE ,,, , X11 +90.62, 57.53'R +50.110, 0 00' \// // / / // / // // // / TOC - TOP OF CONCRETE 23.96 EP \ \ +00.57, 12.50'R \ 24.46 EP/PT o 2.5" ASPHALT PAVEMENT HP - HIGH POINT +81.17, 12.84'R 23.41 CL/PC \ 24.04 EP/PC +98.88, 12.50'R 1' ROADSIDE BORROW PCC - POINT OF COMPOUND CURVE \\ +00.57, 0.00'R a +50.10, 12.50'R DITCH TYP. 4" OF 3/4"-MINUS POC - POINT ON CURVE 23.4t MA \ CRUSHED AGGREGATE BASE +63.89, 54.13'R PRC - POINT OF REVERSE CURVE• 22.17 CL/LP ® 8" OF 6"-MINUS PIT RUN OVER INT INTERSECTION 7S +14 98, 0.00' 22.64 EP/PT COMPACTED SUBGRADE. DRAINAGE SHEET NOTES m \ +56.93, 27.45'R TYPICAL ROAD SECTION 22.42 EP/LP A. SEE SHEET C1.0 FOR GENERAL, CITY OF MERIDIAN, AND O \ UTILITY NOTES. Scale: NTS \ m B. THE CONTRACTOR SHALL COMPLY WITH ALL THE \ 22.54 EP/PC \ REQUIREMENTS FOR STORM WATER DISCHARGE -A +39.62, 12.50'R CROSS ACCESS CROSS ACCESS m EASEMENT CL EASEMENT ASSOCIATED WITH CONSTRUCTION ACTIVITY. THIS INCLUDES v \ IMPLEMENTING THE BMP'S RECOMMENDED IN THE SWPPP 1 30.00' - PLAN PREPARED FOR THIS SITE, REGULAR SITE r INSPECTIONS, DOCUMENTATION OF MODIFICATIONS TO THE 2.00' SWPPP AND OTHER REQUIREMENTS AS SET FORTH IN m \ \ GRAVEL 12 50' 12.50' SHOULDER 2.00' THE NPDES GENERAL PERMIT. (n GRAVEL z V) CL-TO-EP 1 CL-TO-EP I 1 _ SHOULDER C. ALL CHANGES REQUIRE APPROVAL BY THE DESIGN Q J COMPACTED ENGINEER, CITY OF MERIDIAN, AND ITD. J Q \\ \ CUT 4:1 2% SLOPE GRAVEL SHOULDER L� Lu v F\LL 41\\ - \ 4:1 4'.� FC KEYNOTES ~ ROADWAY AND DRAINAGE IMPROVEMENT PLAN / / << z z 0 50 100 150 0 5 10 15 \\I\\//\//\//\//\/i./�\ \/ " /�\/�\/�\/\\��\ �\ \\ O INSTALL PEDESTRIAN RAMP TYPE "A" PER ISPWC O w o PRA SD-712A, WITH TRUNCATED DOMES PER ACHD z 2.5" ASPHALT PAVEMENT o SUPPLEMENTAL DRAWINGS SD-712. DOMES SHALL �_ Plan/Profile Scale: 1 =50 Profile Vertical Scale: 1 =5 BE RIGID INSERTS WET-SET INTO THE CONCRETE \ Lu Q 4" OF 3/4"-MINUS 1' ROADSIDE BORROW CONCRETE STAMP AND ADHESIVE MATS NOT ! J / DITCH TYP. ( � � CRUSHED AGGREGATE BASE ALLOWED) AND SHALL BE COLORED 'TRAFFIC Q O 8" OF 6"-MINUS PIT RUN OVER YELLOW'. m z COMPACTED SUBGRADE. CONSTRUCT SAND WINDOW. EXTEND INTO FREE 0 W SW DRAINING MATERIAL ANTICIPATED TO BE AT A - 2 MAXIMUM DEPTH OF 6 FEET BELOW EXISTING Ln Lu GROUND. � z _ > TYPICAL ROAD SECTION 3 SAWCUT (2' MINIMUM INTO EXISTING PAVEMENT) w O Scale: NTS SCA AND PAVEMENT PATCH PER ITD REQUIREMENTS. Q r n of CROSS ACCESS CL CROSS ACCESS HORIZONTAL SAWCUT VERTICAL CURB WITH 5' � : Q EASEMENT EASEMENT SCC MINIMUM TRANSITION FROM TOP OF CURB TO z Lu 2645 2645 �� 30.00' -1 FLOWLINE FOR SMOOTH TRANSITION TO NEW Lu - ACCESS ROAD. Q 5 Q 2.00' GRAVEL CONSTRUCT STREET SECTION L Of Q GRAVEL 12.50' 12.50' SHOULDER TS1 PER DETAIL 1 ON THIS SHEET. Q z SHOULDER 1 CL-TO-EP I CL-TO-EP _ 16 Q COMPACTED z 0 0 GRAVEL SHOULDER O 2640 2640 CUT 4 1 VARIES VARIES CojLO + QD Lu °' - 00 a + C.6 oo m o 0 o 2635 cn ± + + + L M¢ 2635 2.5" ASPHALT PAVEMENT 0 Qa .z a II N II co I �N 4" OF 3/4"-MINUS O w N II 11 II 11 N N� CRUSHED AGGREGATE BASE O 0 > N M V) Q � cn II Ilz o r- 8CA N Q r N z W 8" OF 6"-MINUS PIT RUN OVER � �N N v~i - z cv N z o ow � COMPACTED SUBGRADE. N N Y N N z N z t0 J H > 2630 WN 0 II m 11 Of � N oN o" _j_j 2630 TYPICAL ROAD SECTION LLJm W o W II W 4 z Of a > W 11 II N a Z o 0 w a w o w W Wo 11 Scale: NTS m z a W J Z _j W Z w FINISHED GROUND o a WJ (.�W CDW W W o m W a 2625 2625 03 0.850 - - - - -1.46 , 0.50 -0.50 0.50% 2620 \ _ - - - _ EXISTING GROUND 2620 a _ - Y K Q Y O z g d 0 2615 2615 a z } E N G I N E E R I N G 3 5725 NORTH DISCOVERY WAY o EXISTING GROUND CENTERLINE BOISE,IDAHO 83713 FINISH GROUND CENTERLINE PHONE(208)639-6939 2 610 2 610 kmengllp.com N DESIGN BY: KWK N m N m 0) m N o m (0 (0 n 0) 0) N r s Ci t0 N M (0 0) M r, N (0 M O CV O N O N N N N N raj vi rj vi raj 4 ri DRAWN BY: KWK N N N N N N N N c,4 N z � � (0 N (0 N tD N N N N N N N g N N N N CA N N N N N N NN NN " N " N " N N CHECKED BY: MSD 0 DATE: MARCH,2023 PROJECT: 23-021 z 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00 15+50 16+00 0 SHEET NO. s N . 1 0 N d