Loading...
HomeMy WebLinkAboutGD.3_GRADING PLAN - DETAILS6213 N. Cloverdale Rd. Suite 125 Boise, Idaho 83704 t.208.846.8955f.208.846.8956c.208.867.3954ross@ericksoncivil.com erickson civil DATE NO. REVISION PREPARED BY:PROJECT MANAGER:JOB NUMBER:PH: (208) 846-8955 FAX:(208) 846-8956 DRAWN BY: ERICKSON CIVIL, INC.- RKESHEET NUMBER:SHEET TITLE: DATE: IDB2355OWNER:PROJECT TITLE:SAGARRA SUBDIVISION PHASE 1MERIDIAN, ID SAGARRA PHASE 1, LLC PROFESSIONALE OHADIFOETATS E R IC KSON KSSOR1 0 8 1 3 NGIN E ERREG I STERED 6-9-23Plans Are Accepted For PublicStreet Construction- -7-5-23 LD-RSUB-2023-0013 & FP-2023-0008 & A-2023-0102GD.3GRADING PLAN - DETAILS GD.3 1 NOTES 1. ALL ASPHALT PAVEMENTS AND BASE MATERIALS, AND SUB-GRADE PREPARATIONS SHALL BE PROVIDED IN ACCORDANCE WITH THE ISPWC AND THE PROJECT GEOTECHNICAL REPORT. 2. AGGREGATE BASE MATERIALS (3/4" MINUS CRUSHED AGGREGATE & 6" MINUS UNCRUSHED AGGREGATE) MATERIALS SHALL COMPLY WITH DIVISION 800 OF THE ISPWC. 3. ALL SUBGRADES, STRUCTURAL FILL, AND BASE MATERIAL PREPARATIONS SHALL BE APPROVED BY OWNER'S GEOTECHNICAL REPRESENTATIVE PRIOR TO COVERING UP THE WORK OR PLACING SUBSEQUENT LIFTS. 4. ASPHALT PAVEMENT SHALL BE COMPACTED IN ACCORDANCE WITH THE ISPWC AND THE PROJECT GEOTECHNICAL REPORT. DENSITY TESTING SHALL BE PERFORMED RANDOMLY ACROSS THE SITE AT A FREQUENCY TO BE DETERMINED BY THE OWNER'S GEOTECHNICAL REPRESENTATIVE. PRIVATE STREET SECTION 4" THICKNESS OF 3 4" MINUS CRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D1557 14" THICKNESS OF 6" MINUS UNCRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D1557 GRANULAR STRUCTURAL FILL AS REQUIRED BY SITE CONDITIONS 6" MINUS UNCRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D1557 2.5" THICKNESS OF ASPHALT PLANT MIX PAVEMENT 1 2" SUPERPAVE SP-3 MIX DESIGN W/PG-58-28 ASPHALT PATHWAY NOTES 1. ALL ASPHALT PAVEMENTS AND BASE MATERIALS, AND SUB-GRADE PREPARATIONS SHALL BE PROVIDED IN ACCORDANCE WITH THE ISPWC AND THE PROJECT GEOTECHNICAL REPORT. 2. AGGREGATE BASE MATERIALS (3/4" MINUS CRUSHED AGGREGATE & 6" MINUS UNCRUSHED AGGREGATE) MATERIALS SHALL COMPLY WITH DIVISION 800 OF THE ISPWC. 3. ALL SUBGRADES, STRUCTURAL FILL, AND BASE MATERIAL PREPARATIONS SHALL BE APPROVED BY OWNER'S GEOTECHNICAL REPRESENTATIVE PRIOR TO COVERING UP THE WORK OR PLACING SUBSEQUENT LIFTS. 4. ASPHALT PAVEMENT SHALL BE COMPACTED IN ACCORDANCE WITH THE ISPWC AND THE PROJECT GEOTECHNICAL REPORT. DENSITY TESTING SHALL BE PERFORMED RANDOMLY ACROSS THE SITE AT A FREQUENCY TO BE DETERMINED BY THE OWNER'S GEOTECHNICAL REPRESENTATIVE. 5. NON-CONTAINED ASPHALT PAVEMENT EDGES SHALL BE HAND TAMPED TO PROVIDE A 45° EDGE. 6. STRAIGHT HORIZONTAL TOLERANCES: COMPLIANCE WITH HORIZONTAL STRAIGHTNESS SHALL BE SUCH THAT THE MAX GAP = 1" WHEN A 10-FOOT STRAIGHT EDGE IS PLACED AGAINST THE FINISHED CONCRETE SURFACE. 7. ARC OR TANGENT HORIZONTAL TOLERANCES: COMPLIANCE WITH PATHWAY ARCS AND TANGENTS SHALL BE SUCH THAT THE MAX GAP = 1" WHEN COMPACTED TO THE DESIGN HORIZONTAL ALIGNMENT. 8. PATHWAY WIDTH TOLERANCES: COMPLIANCE WITH PATHWAY WIDTH SHALL BE SUCH THAT THE PATHWAY EDGES SHALL BE PARALLEL TO EACH OTHER AS DRAWN, AND THE OVERALL PATHWAY WIDTH SHALL SHALL BE 0" TO +1" WHEN COMPARED TO THE DESIGN WIDTH, NO MINUS. 9. ELEVATION TOLERANCES: ELEVATION COMPLIANCE SHALL BE +/- 1/4 INCH. ELEVATION TOLERANCES SHALL NOT IMPEDE DRAINAGE - NO STORMWATER PONDING IS ACCEPTABLE. 10. PAVEMENT THICKNESS TOLERANCES: PLUS 3/8 INCH, NO MINUS. 11. CONTRACTOR SHALL REMOVE AND REPLACE THE FULL WIDTH OF THE ASPHALT PATHWAY AT LOCATIONS WHERE HORIZONTAL, VERTICAL, WIDTH OR THICKNESS TOLERANCES ARE NOT ACHIEVED. SAW CUTTING PATHWAY EDGES TO ACHIEVE TOLERANCES SHALL NOT BE ALLOWED. NO SEPARATE PAYMENT SHALL BE MADE. CONCRETE RIBBON CURB ASPHALT PATHWAY WIDTH - SEE PLAN 1.5" TOP OF TOP SOILTO TOP OF PATHWAYWHERE ADJACENTTO SOD (TYP.)4" THICKNESS OF 3 4" MINUS CRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D1557 8" THICKNESS OF 6" MINUS UNCRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D15571.0" TOP OF TOP SOILTO TOP OF PATHWAYWHERE ADJACENT TOSEEDED AREA (TYP.)GRADING ADJACENT TO ASPHALT PATHWAY1.5" TOP OF TOP SOILTO TOP OF PATHWAYWHERE ADJACENTTO SOD (TYP.)1.0" TOP OF TOP SOILTO TOP OF PATHWAYWHERE ADJACENT TOSEEDED AREA (TYP.)1.5" TOP OF TOP SOILTO TOP OF CONCRETEWHERE ADJACENTTO SOD (TYP.)1.0" TOP OF TOP SOILTO TOP OF CONCRETEWHERE ADJACENT TOSEEDED AREA (TYP.)GRADING ADJACENT TO CONCRETE PATHWAY 2.5" THICKNESS OF ASPHALT PLANT MIX PAVEMENT 1 2" SUPERPAVE SP-3 MIX DESIGN W/PG-58-28 SLOPE - SEE PLANS 1.50% MAX. GRANULAR STRUCTURAL FILL AS REQUIRED BY SITE CONDITIONS 1/4" R 12" 12"18"SLOPE TOWARDS VALLEY GUTTER 1.5% SLOPE TOWARDS PAVEMENT 4000 PSI CONCRETE CURB CONCRETE SIDEWALK SLOPE 6" THICKNESS OF 3/4" MINUS CRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D1557 GRANULAR STRUCTURAL FILL AS REQUIRED BY SITE CONDITIONS NOTES 1. GRADE AND ALIGNMENT TO BE ESTABLISHED BY THE CONTRACTOR 2. BASE: 4-INCH COMPACTED DEPTH OF 3/4-INCH MINUS CRUSHED AGGREGATE BASE MATERIAL, PLACE AS SPECIFIED UNDER SECTION-802 ISPWC; COMPACTED TO EXCEED 95% MAX DRY DENSITY PER ASTM D1557 3. CONTINUOUS PLACEMENT PREFERRED, SCORE INTERVALS 10-FEET MAXIMUM SPACING (8-FEET W/SIDEWALK). 4. MATERIALS AND CONSTRUCTION IN COMPLIANCE WITH ISPWC SPECIFICATIONS. 5. BACKFILL AS PER SECTION-706. 6. PROVIDE PORTLAND CEMENT CONCRETE IN ACCORDANCE WITH ISPWC SECTION 703. CONCRETE SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH OF 4,000 PSI WITH A MODULUS OF RUPTURE GREATER THAN 650 PSI, AND SHALL COMPLY WITH THE ITD REQUIREMENT FOR URBAN CONCRETE. GD.3 2 ASPHALT PAVEMENT 1.0% MIN.1.0% MIN 25.00' MIN. - (VARIES SEE PLAN) 12.50' MIN. - (VARIES SEE PLAN)12.50' MIN. - (VARIES SEE PLAN) VARIESVARIES 1.5% 5.00'5.50'4.00'9.50' 6" THICK CONCRETE SIDEWALK PER ACHD SUPPLEMENTAL DRAWING SD-709 ASPHALT PAVEMENT PER 3/GD.3 GD.3 3 ASPHALT PAVEMENT PER 3/GD.3CONCRETE VALLEY GUTTER PER ACHD SUPPLEMENTAL DRAWING SD-708 (SEE 3/RD.4) 12" WIDE CONCRETE RIBBON CURB - (SEE 4/GD.3) ASPHALT PAVEMENT SECTION PRIVATE STREET TYPICAL SECTION 1.00'TOP OF CURB SLOPES DOWNWARD AT 1.5% TOWARDS STREET SUBGRADE SHALL BE PREPARED AND PROOF COMPACTED PER THE SITE PREPARATION SECTION OF THE GEOTECHNICAL REPORT AND BE APPROVED BY OWNER'S GEOTECHNICAL REPRESENTATIVE PRIOR TO PLACEMENT OF OF ANY SUBBASE AGGREGATE OR GRANULAR STRUCTURAL FILL SUBGRADE SHALL BE PREPARED AND PROOF COMPACTED PER THE SITE PREPARATION SECTION OF THE GEOTECHNICAL REPORT AND BE APPROVED BY OWNER'S GEOTECHNICAL REPRESENTATIVE PRIOR TO PLACEMENT OF OF ANY SUBBASE AGGREGATE OR GRANULAR STRUCTURAL FILL SUBGRADE SHALL BE PREPARED AND PROOF COMPACTED PER THE SITE PREPARATION SECTION OF THE GEOTECHNICAL REPORT AND BE APPROVED BY OWNER'S GEOTECHNICAL REPRESENTATIVE PRIOR TO PLACEMENT OF OF ANY SUBBASE AGGREGATE OR GRANULAR STRUCTURAL FILL CONCRETE PAVEMENT SECTION GRANULAR STRUCTURAL FILL 6" MINUS UNCRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D15572.0' MIN. RIGID CONCRETE PAVEMENT SECTION 8" THICKNESS OF 3/4" MINUS CRUSHED AGGREGATE BASE COMPACTED TO 95% MAX DRY DENSITY PER ASTM D1557 13X13-D5XD5 WELDED WIRE FABRIC NOTES 1. ALL PORTLAND CEMENT RIGID CONCRETE PAVEMENT, BASE MATERIALS, AND SUB-GRADE PREPARATIONS SHALL BE PROVIDED IN ACCORDANCE WITH THE PROJECT GEOTECHNICAL REPORT. 2. PROVIDE PORTLAND CEMENT CONCRETE IN ACCORDANCE WITHISPWC SECTION 703. CONCRETE SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH OF 4,000 PSI WITH A MODULUS OF RUPTURE GREATER THAN 650 PSI, AND SHALL COMPLY WITH THE ITD REQUIREMENT FOR URBAN CONCRETE. 3. PROVIDE CONCRETE FINISH PER ARCHITECTURAL PLANS AND SPECIFICATIONS. 4. SAW CUT TO CONTROL SLAB CRACKING SHALL BE D/3 DEEP. "D" EQUALS THE DESIGN DEPTH OF CONCRETE PAVEMENT. 5. ALL CONCRETE PAVEMENT CONTRACTION JOINTS SHALL BE SAWN - SEE SHEET C2.0 FOR JOINT LAYOUT. 6. PROVIDE SAWN & SEALED CONSTRUCTION JOINTS PER ISPWC SD-714A.SAWN JOINTS SHALL BE SEALED WITH A SILICONE SEALANT PER ISPWC SD-714B - SEE DETAIL 7/C4.0. MEDIUM TO FINE TEXTURED BROOM FINISH 6" THICKNESS 4,000 PSI PORTLAND CEMENT CONCRETE AND INTEGRAL COLOR PER SPECIFICATIONS SUBGRADE SHALL BE PREPARED AND PROOF COMPACTED PER THE SITE PREPARATION SECTION OF THE GEOTECHNICAL REPORT AND BE APPROVED BY OWNER'S GEOTECHNICAL REPRESENTATIVE PRIOR TO PLACEMENT OF OF ANY SUBBASE AGGREGATE OR GRANULAR STRUCTURAL FILL GD.3 5 GD.3 4 08/04/23 FP-2023-0008