Marsh Creek Road Bridges Replacement

Project No.: 0662-6R4083
Federal No.: BRLS 5928(125)

Project Overview

The work to be done generally consists of the replacement of two existing bridges with single span concrete PC/PS wide-flange girder bridges and reconstruction and realignment of the approach roads to each bridge, located along Marsh Creek Road, approximately 4 miles apart, in Contra Costa County southeast of Clayton, site 1, and in Contra Costa County southwest of Brentwood, site 2.  The reinforced concrete bridge abutments are supported with CIDH concrete piles.  Work includes: clearing and grubbing, tree removal, grading, bridge removal, single stage bridge construction, roadway construction in stages, construction of drainage facilities, storm drainage pipes and outfalls, relocation of a CCWD waterline, relocation of above ground and underground utilities, and pavement delineation.

Location

Marsh Creek Road in the Clayton and Brentwood areas

Supervisory District: III

Project Funding

88.5% Federal Highway Bridge Program
11.5% Local Road Funds

Estimated Construction Cost: $12,182,000

Project Schedule

Advertise Date: February 7, 2023
Bid Due Date: March 21, 2023
Working Days: 370 days 
Estimated Construction Date: May 30, 2023
Estimated Completion Date: March 2025

Project Links

• Planroom