Avenue 18‑1/2 Bridge Replacement at the Eastside Bypass

This solicitation calls for a comprehensive set of civil‑engineering services to replace the existing Avenue 18‑1/2 bridge over the Eastside Bypass in Madera County. The work includes complete design, survey, geotechnical investigation, hydraulic and environmental studies, right‑of‑way acquisition, construction‑phase support, and post‑construction documentation. The contractor will be responsible for delivering 30 %, 60 %, 90 % and 100 % design packages, preparing all required federal and state permits, and providing construction‑administration services. The contract will be awarded on a cost‑plus‑fixed‑fee basis and may run for up to six years. • Design & engineering of a 470‑ft reinforced‑concrete slab bridge (including superstructure, substructure, and approaches). • Required technical studies: geotechnical, hydraulic, environmental (CEQA, Section 106), right‑of‑way, and utility coordination. • Construction‑administration services: RFI response, site visits, sub‑consultant management, and as‑built documentation.