SP7416 - SP7421 - Laserfiche WebLink

Home Browse Search

GENERAL NOTES: 1. Where shown on the Plans, 0.17' HMA overlay must be placed in one (1) layer on the existing surface. 2. Where shown on the Plans, 0.30' HMA overlay must be placed in two (2) layers of approximately equal thickness on the prepared surface. 3. Pavement core data is unavailable, however, anticipate varying layers of base and roadway surfacing materials within the sectional planing depth of the existing roadway. 4. Placement of HMA Overlay must not begin until the HMA used in Pavement Repair has been in place for a minimum of 18 hours. 5. Placement of HMA Driveways must not begin until the HMA used for Mainline Paving has been completed. 6. Existing highway and utility facilities must remain in place unless otherwise noted. 7. Existing trees, shrubs, fences, mailboxes and other frontage improvements must remain in place unless otherwise noted. 8. 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. 9. Hand grinding of roadway surfacing will be required at locations where existing highway and utility facilities are within the Cold Plane Pavement or Remove Subbase, Base, and Surfacing limits. Payment for hand grinding will be considered as included in the contract unit price for Cold Plane Pavement or Remove Subbase, Base, and Surfacing. 10. All Earthwork, except for final shoulder grading, must be completed prior to placing the final layer of NMA pavement. No Shoulder Backing material will be deposited or drifted on 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. 11. 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 at 4' width. 12. 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. 01 0 D M r - M T0Z COUNTY OF SAN JOAQUIN NO SCALE DRAWN BY DATE PROJECT /ENGINEER ,DtATE Nung No 04/21 `ii7l2 CHECKED 13. The Contractor must obtain all permits and licenses required for the construction and completion of the project, and must perform all work in accordance with the requirements and conditions of all permits and approvals applicable to the project. 14. The Contractor must enter into an Agreement with the Burlington Northern Santa Fe Railway Company for any work within the Railroad's right—of—way. See Section 5-1.20C Railroad Relations of the Specifications for further details. 15. 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. 16. Prior to commencing any work, it will be the Contractor's 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 (USA) 48 hours in advance of performing excavation work by calling the toll free number (1-800-642-2444) or 811. 17. The Contractor must field verify all existing highway and utility facilities' locations and depths. It will be the Contractor's sole responsibility to locate and protect all existing highway and utility facilities, so that no damage results to them during the performance of this contract. The Contactor will be required to cooperate with other contractors and utility companies installing new structures, utilities and services to the project. Payment for this work will be considered to be included in the various items of work involved. 18. 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 the public notification must be approved by the Engineer. 19. 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. GENERAL NOTES DATE 7A RECORD DRAWING Rwe ciamw .�✓ti rats 1..vi.ti 6.3+� irl�11 �Nllr ihN OI�Ny SIIMII/ � All 1 10 1180" BY 1M sr. a BRENNAN AVENUE RESURFACINGI Sheet No. (State Route 120 to Mariposa Road) 2 of 6