SP7143 - SP7148 - Laserfiche WebLink

Home Browse Search

f CO/!St Limits of Clearing and Grubbing! and Mailbox Relocation Shoulder Details EP 9'-12' Limits of !HMA Overlay 9'-12' Sheet No. 5 TE 0.5' _ _ 17'-23' Var Geosynthetic Pavement I Interlayer (Paving Fabric) i /30. Match_ Existing Slope Match Existing Slope 11v1' 77 0.5' I� ----- —+-------------------- ---- -- 0. HMA ay Existing Roadway HMA Overlay TYPICAL Sta NOTES: 0.25' HMA Overlay must be placed in two (2) layers of approximately equal thickness 9. SECTION 90+59 10+16 to Sta o Sta 91+10 to Sta 104+25—No Tapered Edge EP See Shoulder Details Sheet No. 5 A TE Var Existing Surface T LGrade Existing Shoulder to place Tapered Edge 1' minimum width (Typ) GENERAL 1. NOTES: 0.25' HMA Overlay must be placed in two (2) layers of approximately equal thickness 9. Shoulder Backing material at all intersections radii must receive Penetration Treatment with Geosynthetic Pavement Interlayer (Paving Fabric) placed on the existing surface. at 0.25 GAL/SQYD. Limits of the Penetration Treatment work must be confined to 0.17' HMA Overlay must be placed in one (1) layer with Geosynthetic Pavement Interlayer intersection radii plus fifty feet (50') in each direction or to the intersection conform. (Paving Fabric) placed on the existing surface. 10. The Contractor will be responsible for adequately scheduling inspection and testing of 2. Placement of HMA Overlay must not begin until the HMA used in Pavement Repair all facilities constructed under this contract with a minimum 24 hour notice to the has been in place for a minimum of 18 hours. County. All testing must conform to the Standard Specifications. All re—testing will 3. Placement of HMA Driveways must not begin until the HMA used for Mainline Paving be paid by the Contractor. has been completed. 11. Hand grinding of AC pavement will be required at locations where existing highway and 4. Existing highway and utility facilities must remain in place unless otherwise noted. utility facilities are within the Planing AC and Pavement Repair limits. Payment for hand grinding must be considered as included in the contract unit price paid for Planing 5. Existing trees, shrubs, fences, mailboxes and other frontage improvements must AC Pavement. remain in place unless otherwise noted. 12. The Contractor must exercise due caution and carefully preserve survey bench marks, 6. Existing drainage facilities must remain in place unless otherwise noted. The control points, reference points and all survey stakes and must bear all expenses for Contractor must conduct earthwork operations so as not to modify or obstruct the replacement and/or errors caused by their unnecessary loss or disturbance. existing drainage. 13. The Contractor must exercise extreme caution when performing work near the PG&E high 7. Contractor must inspect the existing bridge deck (29C-317) with the Engineer prior pressure transmission gas line running parallel to the roadway along the northbound lane. to conducting the planing/AC removal operations and must not damage the bridge Refer to the Plan pages 3 and 4 for location. The Contractor must notify members of deck concrete during the removal of the existing AC. Payment for AC removal from the Underground Service Alert (U.S.A.) 48 hours in advance of performing any excavation the bridge deck must be considered as included in the contract unit price paid for work by calling the toll free number (1-800-642-2444) or 811. Planing AC Pavement. CORD 8. All Earthwork, except for final shoulder grading, must be completed prior to placing the final layer of HMA Pavement. No Shoulder Backing material must be deposited or corrections By drifted on the final layer of HMA surfacing. Where the shoulder placement exceeds No Changep Bar r al vs, r-9 0.50' in thickness, the Shoulder Backing must be placed in two (2) or more fully Sate 1Z' •G//q compacted layers. Any Person Using This Drawing Should ' COUNTY OF SAN JOA UIN Q NO SCALE TYPICAL SECTION AND HENRY ROAD RESURFACING Sheet No. GENERAL NOTES (Santa Fe Road to Orange Avenue) 2 of 6 DRAWN BY DATE PROJECT ENGINEER DATE CHECKED DATE Dan y'am6ini 512019