Boyes Blvd Bridge Replacement

Project Description:

The Boyes Boulevard Bridge project work to be done includes installation of a temporary pedestrian bridge, various utility relocations, demolition of the existing bridge, construction of the new Boyes Bridge and roadway approaches and other improvements that include drainage improvements, lighting, concrete work, hot mix asphalt paving, and removal of the temporary pedestrian bridge.

Construction Timeline:

  • Bid Opening:  June 5, 2019
  • Board of Supervisors (BOS) awarded construction contract to the low bidder at the July 9, 2019 BOS meeting.
  • Construction anticipated to begin in September 2019. 
  • First construction season includes installing the temporary pedestrian bridge and temporary utility relocations. Partial to full road closure is expected for this phase.  Full road closure for the utility relocation work is expected to begin September 24th 2019 and to end in January 2020.
    • See Detour Map for alternative routes.
    • Please call (707) 565-2533 for any concerns.
  • Second construction season includes the demolition of existing bridge, constructing the new Boyes Bridge, finishing road improvements, and the utility companies relocating their respective utilities from the temporary pedestrian bridge to the new permanent Boyes Bridge. Full road closure for this phase. 
  • Construction of the Boyes Boulevard Bridge project estimating to be complete by fall 2021.

Contact Information

Business Hours
Monday – Friday
8:00 AM – 5:00 PM
Contact us by Phone
Office Location
La Plaza B
2300 County Center Drive
Suite B 100
Santa Rosa, CA 95403
38.462023, -122.725381

Standard Plans

Construction Standards for County Roads


Standard plans for construction of roads and related structures.