9A Consent - Laserfiche WebLink

Home

Consulting Services Agreement between City of San Leandro and March 22, 2022 NCE for Annual Street Paving 21-23 Exhibit A – Page 8 of 12 Along with pavement repairs proposed above, these PS&E shall include design of Rapid Rectangular Flashing Beacons (RRFBs) for pedestrian crossings at ten (10) intersections to be identified at later date. In addition, this task shall provide traffic phasing plans for the Washington / Beatrice intersection to minimize disruption to commuters accessing I-880. Submittals at 30%, 70%, 100%, and Final Bid completion phases shall be provided per the following expectations: • The 30% PS&E preliminary design submittal will identify the scope of work of the project. It will depict basic street paving limits of work, preliminary pavement treatments, with tabulated pertinent geometric information and work quantity schedule tables. It shall identify all permits and easements needed for the project. It will also provide a table of contents for the technical specifications and City standard details to be used. • The 70% PS&E submittal will identify all the design elements and any special details needed. It shall identify potential utility conflicts or required relocations. It will incorporate design elements including layout plans of base repair locations, similar in format to the City’s 2020-21 Annual Street Sealing project plans, pavement treatments, right-of-way parcel lines, typical cross-sections of selected pedestrian crossings to be regraded for ADA compliance, tabulated curb and gutter repairs, and limits of work. • 100% PS&E will include all design information and details needed to accomplish the scope of work. Based on the project estimated cost and available budget, bid items and/or street segments may be changed to additive alternates or removed from the final bid documents. • Final Bid PS&E shall be stamped and signed by the engineer of record and be complete and ready for public bid. Task 6 – Rehabilitation Plans, Specifications & Estimates (PS&E) Consultant will prepare construction documents for the proposed pavement rehabilitation work in accordance with the Pavement Design Technical Memorandum discussed above. The documents shall be suitable for a competitively bid public works project. This shall include construction plans, technical specifications, and cost estimate (PS&E). These documents shall provide all relevant information needed by a contractor to complete the proposed paving improvements and be presented in sufficient detail to minimize contractor requests for information and change orders. The PS&E for this task will show all improvements related the streets to receive rehabilitation, except for curb ramp upgrades and sanitary sewer point repairs. The City will prepare PS&E, bid and oversee the construction of ADA ramp upgrades and sanitary sewer point repairs separately from the surface seal bid package. Plans shall incorporate typical design elements including layout plans for rehabilitation street sections, pavement treatments, right-of-way parcel lines, preliminary design, wedge grinds, conform grind locations at intersecting side streets, typical cross-sections, curb and gutter and sidewalk repairs, gutter flow line for drainage repairs, and limits of work. Plan sheets will include base / curb repair schedules and will show individual base / curb repair locations. Plans will also include utility facilities (storm drain and sanitary sewer manholes, water and gas valves, and survey monuments) that will require adjustments to grade, traffic striping, and pavement legends. Signage and Striping plans will be included for all streets. Plans to show