The County seeks a qualified consulting firm to provide complete professional‑engineering design services for scour‑mitigation at two existing county bridges – Blossom Road Bridge (29C‑116) and Elliot Road Bridge (29C‑249). The scope includes project management, surveying, hydraulic and hydrologic analysis, environmental compliance (CEQA/NEPA), permitting, utility coordination, right‑of‑way engineering, preparation of plans, specifications and engineer’s estimate (PS&E), and bidding/post‑award assistance. All work must adhere to County policies, Caltrans standards, AASHTO “Green Book”, HEC‑23 guidelines, and federal bridge program requirements. The consultant will be selected through an RFP process, with technical proposals due June 1 2026, oral interviews, and a cost‑proposal phase for the top‑ranked firm.
• Full‑service bridge design covering survey, hydraulic modeling, environmental studies, permitting, and construction‑drawings.
• Required deliverables: 35 %, 65 %, 95 % and 100 % design submittals, monthly progress reports, and post‑award assistance.
• Federal funding is involved; compliance with FAR, debarment, prevailing‑wage, insurance, and DBE requirements is mandatory.