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1' Imo— 0'-4' Conform Remove Subbase, Base and Surfacing (0.25') Place HMA 0.25' EP Limits of Clearing and Var ----------j-- Const Grubbing and Mailbox Relocation 20'-22' i Var EP I ----——--—— — — —--� Existing Roadway Patton TYPICAL Avenue: SECTION Sta 38+60 Sta 10+16 to Sibley Avenue: Sta 50+20 to Sta 76+42 -r_ 1. 0.25' HMA Overlay must be placed in two-{� #dyers of approximately equal thickness. 2. Pavement core data is unavailable; however, anticipate varying layers of base and roadway surfacing materials within the sectional planing depth of the existing roadway. 3. Placement of HMA Overlay must not begin until the HMA used in Pavement Repair has been in place for a minimum of 18 hours. 4. Placement of HMA driveways must not begin until the HMA used for Mainline Paving has been completed. 5. Existing highway and utility facilities must remain in place unless otherwise noted. 6. Existing trees, shrubs, fences, mailboxes and other frontage improvements must remain in place unless otherwise noted. 7. Existing drainage facilities must remain in place unless otherwise noted. The Contractor must conduct earthwork operations so as not to modify or obstruct the existing drainage. 8. Hand grinding of roadway surfacing will be required at locations where existing highway and utility facilities are within the Remove Subbase, Base and Surfacing and Pavement Repair limits. Payment for hand grinding will be considered as included in the contract unit price paid for Remove Subbase, Base and Surfacing. 9. Shoulder Backing material at all intersection radii must receive Penetration Treatment at 0.25 gallon/square yard. Limits of the Penetration Treatment work must be confined to intersection radii plus fifty feet (50') in each direction or to the intersection conform. 10. All Earthwork, except for final shoulder grading, must be completed prior to placing the final layer of HMA pavement. No Shoulder Backing material will be deposited or drifted onto the final layer of HMA surfacing. Where the shoulder placement exceeds 0.50' in thickness, the Shoulder Backing must be placed in two (2) or more fully compacted layers. COUNTY OF SAN JOAQUIN DRAWN BY DATE PROJECT ENGINEER NO SCALE DATE i�17'i V L • 0'-4' 1' _Vr Conform Variable depth Shoulder Backing (Typ) See Shoulder Detail (Sheet No 4.) 11. The Contractor will be responsible for adequately scheduling inspection and testing of all facilities constructed under this contract with a minimum 24 hour prior notice to the County. All testing must conform to the Standard Specifications. All re—testing will be paid by the Contractor. 12. The Contractor must exercise due caution and carefully preserve survey bench marks, control points, reference points and all survey stakes, and must bear all expenses for replacement and/or errors caused by their unnecessary loss or disturbance. 13. Prior to commencing any work, it will be the Contractors responsibility to have each utility company locate in the field their main service lines and laterals. The Contractor must notify members of the Underground Service Alert (U.S.A.) 48 hours in advance of performing excavation work by calling the toll free number (1-800-542-2444) or 811. 14. Roadways, or segments thereof, that are to have the surface removed may be temporarily closed during construction activities, but remain open for local traffic. Schedule of closure(s) must be approved by the Engineer. The Contractor must provide two weeks advance notice to all affected residents, services, schools, etc. of the scheduled closure. Content of public notification must be approved by the Engineer. 15. The Contractor must place temporary ramps to affected residents' driveways at the end of each working day if a drop off greater than 0.15' exists. Ramp materials must be consistent with that of the roadbed (or roadway) surface that is to be placed upon. Payment for this work will be considered as included in the various items of work. OftWHU DRAW •/ �w.A Using n Drt GENERAL NOTES ANDI ROAD DISTRICT 4 STREETS RESURFACING 2021-20221 Sheet No. TYPICAL SECTION (Patton Avenue and Sibley Avenue: Copperopolis Road to Ada Avenue) 2 of 5 CHECKED DATE �ttAt