Request For Proposals: Engineering, Surveying And Environmental Services County Road Z Angel Slough Bridge Project

The County of Glenn is seeking a qualified engineering firm to provide comprehensive professional services for the design, permitting, and construction support of a new Federal‑Aid bridge on County Road Z at Angel Slough. The scope covers project management, topographic and drone surveying, geotechnical and hydraulic studies, environmental NEPA/CEQA documentation, bridge design (pre‑design, 35 %/65 %/95 % PS&E), utility coordination, right‑of‑way assistance, bid assistance, and post‑award construction support through project close‑out. The consultant must be licensed in California, capable of accelerating delivery, and able to work with CalTrans, FHWA, and multiple state and federal agencies. The contract will be awarded after technical evaluation and negotiations; the final construction phase is targeted for completion by November 2036. • Full‑service civil/structural engineering for a new bridge (Project # 11C‑0075) • Surveying (topographic, drone, monumentation) and geotechnical investigations • Hydraulic & hydrologic modeling, flood‑plain analysis, and type‑selection report • NEPA & CEQA environmental studies, permitting (Section 404, 401, etc.) • Preparation of 35 %/65 %/95 % PS&E packages and final construction‑ready design • Utility coordination, right‑of‑way documentation, and bid assistance • Construction‑phase engineering support (submittal review, change orders, as‑built) • Mandatory compliance with CalTrans LAPM, FHWA, prevailing‑wage rules, and DBE policy (no set‑aside)