Description
The San Francisco County Transportation Authority is soliciting bids to reconstruct Treasure Island Road on Yerba Buena Island. The contract includes demolition of existing retaining walls and pavement, construction of a new soil‑nail retaining wall, extensive earthwork, utility relocation, storm‑water management, asphalt and concrete paving, traffic‑control systems, lighting, signage, and temporary erosion‑control measures. The work must be performed under State General Prevailing Wage rules, with strict environmental compliance (lead‑contaminated soil, NPDES storm‑water permits, asbestos handling) and a 310‑working‑day schedule, subject to $13,200 per day liquidated damages for delay. Bids are submitted electronically via BidExpress, require a 10 % bid bond, and the lowest responsible bidder will be awarded the $25.9 M contract.
• Roadway reconstruction with new soil‑nail retaining wall, grading, paving, drainage, lighting, and barriers.
• Extensive environmental controls: Lead‑Compliance Plan, NPDES storm‑water permit, asbestos abatement, erosion‑control blankets, hydro‑seed, check‑dams, and temporary fiber‑rolls.
• Mandatory labor compliance: DIR registration, prevailing‑wage payment, 17 federal‑trainee apprentices, and multiple certifications (non‑collusion, debarment, Iran Act, non‑lobbying).
• Procurement via electronic bid (BidExpress) with pre‑bid Zoom meeting (April 28) and optional site tours (May 5 & 7).