Marsh Drive Bridge over Walnut Creek Replacement

2 Documents in Project


SCH Number
Lead Agency
Contra Costa County
Document Title
Marsh Drive Bridge over Walnut Creek Replacement
Document Type
MND - Mitigated Negative Declaration
Project Applicant
Contra Costa County Public Works Dept
Present Land Use
Contra Costa: CO (Commercial); LI (Light Industry); PS (Public and Semi-Public); BP (Business Park); MO (Mobile Homes)

Document Description
Contra Costa County Public Works Department (CCCPWD), in cooperation with the California Department of Transportation (Caltrans), proposes to replace Marsh Drive Bridge (#28C-0442) over the Walnut Creek Channel (Project). The existing bridge is identified as structurally, seismically, and hydraulically deficient. The purpose of the Project is to replace the existing bridge to meet current design standards to provide safe public access. Project construction is expected to begin in fall 2021 or spring 2022 and take approximately 24 – 30 months to complete.

Contact Information
Laura Cremin
CCC Department of Conservation and Developmentnt
255 Glacier Drive
Martinez, CA 94553

Phone : (925) 313-2015


37°59'56"N 122°03'22"W
Concord Pacheco
Contra Costa
Cross Streets
Marsh Drive and Solano Way
Total Acres
12 acres
State Highways
SR-4, I-680, SR-242
Buchanan Field

Notice of Completion

Review Period Start
Review Period End
Local Action
Trans. Project
Project Issues
Archaeologic-Historic Biological Resources Geologic/Seismic Noise Toxic/Hazardous Traffic/Circulation
Reviewing Agencies
California Air Resources Board California Department of Conservation California Department of Fish and Wildlife, Bay Delta Region 3 California Department of Parks and Recreation California Department of Transportation, District 4 California Highway Patrol California Native American Heritage Commission California Public Utilities Commission California Regional Water Quality Control Board, San Francisco Bay Region 2 California State Lands Commission Caltrans, Division of Aeronautics Resources Agency State Water Resources Control Board, Division of Water Quality


Environmental Document
2_Summary Form   PDF 130 K 3_Posted_NOI   PDF 3200 K 4_Initial Study   PDF 169 K 5_ISMND_MMRP   PDF 5161 K
1_Notice of Completion   PDF 1937 K

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