County Road Z Angel Slough Bridge Engineering Services

Glenn County Public Works Agency is seeking professional engineering, surveying, and environmental services to replace the County Road Z bridge over Angel Slough and deliver a construction-ready PS&E package.

Glenn County > Public Works Agency


General
Open
Nov 19, 2026 08:00 PM
Oct 14, 2026 08:53 PM
Request for Proposal (RFP)
Local
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Contact
airports@countyofglenn.net
+15309346530
Willows, CA, USA
Submission Instructions
Mail
County of Glenn Public Works Agency, ATTN: Talia Richardson, Director, 777 N. Colusa Street, Willows, CA 95988
Technical Proposal

or

Email
Technical Proposal
Description

Glenn County is soliciting professional engineering, surveying, and environmental services for replacement of Bridge 11C-0075 on County Road Z over Angel Slough. The selected consultant will provide project management; topographic, drone, and right-of-way surveying; hydraulic and hydrologic studies; geotechnical investigation; bridge and roadway design; utility coordination; right-of-way documents; environmental studies and permitting; and preparation of a complete, biddable Plans, Specifications, and Estimates package compliant with applicable Caltrans, FHWA, AASHTO, state, and local requirements. The scope also includes progress PS&E submissions at 35%, 65%, and 95%; independent bridge-design peer review; bid-period assistance; construction support; review of submittals, shop drawings, and design changes; field reviews; and preparation of record drawings. Required environmental work may include NEPA and CEQA documentation, biological and cultural-resource studies, wetland delineation, hazardous-waste surveys, and permits from federal and state agencies. Proposals are technical proposals with a separately sealed fee proposal, and the technical proposal is limited to 30 single-sided or 15 double-sided pages, excluding specified items.

Classification Codes
NAICS541330Engineering Services
PSCC219Other Architect and Engineering Services
Smart Codes
bridge engineering servicesland surveying servicesenvironmental permitting services
Specifications
Service Only
Timeline
Oct 14, 2026-RFP Release
Nov 10, 2026-Deadline for Written Questions
Nov 19, 2026 08:00 PM-Technical Proposals Due
Nov 30, 2026-Evaluation of Technical Proposals
Dec 15, 2026-Board of Supervisors Approval of Consultant Contract
Dec 16, 2026-Notice of Contract Award
Requirements
Required
  • General comprehensive liability — $1,000,000.00
Scored
  • Minimum 3 references
  • Client point of contact required for each reference
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