State Route 37 Petaluma River Bridge Project


SCH Number
Lead Agency
California Department of Transportation, District 4 (DOT)
Document Title
State Route 37 Petaluma River Bridge Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Transportation Corridor
Document Description
The Project is located in Marin and Sonoma Counties, California, on SR 37 at post mile (PM) 14.5 from Harbor Drive to near Sears Point Road. The Project proposes rehabilitation of the bridge deck, replacement of the bridge fender system, bridge scour protection, and upgrading the bridge railings to meet current safety standards and maintain the structure in a reliable and serviceable condition.

Contact Information

Julie Petersen
Agency Name
Job Title
Contact Types
Consulting Firm

Arnica MacCarthy
Agency Name
Caltrans District 4
Job Title
Senior Planner
Contact Types
Lead/Public Agency / Project Applicant


Novato, Petaluma, Vallejo
Marin, Solano, Sonoma
San Francisco Bay Area
Total Acres
State Highways
State Route 37
Petaluma River
Other Location Info
Marin and Sonoma Counties at Petaluma River Bridge on SR 37

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Fish and Wildlife, Marin Region 7 (CDFW), California Department of Parks and Recreation, California Department of State Parks, Division of Boating and Waterways, California Department of Transportation, District 4 (DOT), California Department of Water Resources (DWR), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, North Coast Region 1 (RWQCB), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), California Transportation Commission (CATC), Department of Toxic Substances Control, Office of Historic Preservation, San Francisco Bay Conservation and Development Commission (BCDC), State Water Resources Control Board, Division of Drinking Water, State Water Resources Control Board, Division of Water Quality, California State Lands Commission (SLC)
State Reviewing Agency Comments
California State Lands Commission (SLC)
Development Types
Transportation:Highway/Freeway (Maintenance)
Local Actions
Transportation Maintenance
Project Issues
Aesthetics, Air Quality, Biological Resources, Cultural Resources, Energy, Flood Plain/Flooding, Geology/Soils, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mandatory Findings of Significance, Public Services, Recreation, Transportation, Tribal Cultural Resources, Vegetation, Wetland/Riparian, Wildfire
Local Review Period Start
Local Review Period End


Notice of Completion [NOC] Transmittal form
State Comment Letters [Comments from state reviewing agencies]

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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