Chase Street Bridge (No. 20C0497) Replacement Project at Nathanson Creek

3 Documents in Project


SCH Number
Lead Agency
Sonoma, City of (City of Sonoma)
Document Title
Chase Street Bridge (No. 20C0497) Replacement Project at Nathanson Creek
Document Type
MND - Mitigated Negative Declaration

Document Description
The City of Sonoma is proposing to replace the structurally deficient Chase Street Bridge at Nathanson Creek. The proposed Project site is located on Chase Street at the crossing of Nathanson Creek between Broadway (SR-12) and Austin Avenue in the City of Sonoma, CA. The proposed Project includes the demolition of the existing bridge and construction of the replacement bridge. Funding for this Project would be provided via the Highway Bridge Program.

Contact Information
Dan Takasugi
City of Sonoma
No. 1 The Plaza
Sonoma, CA 95476

707 938 3332


38°17'11.18"N 122°27'27.88"W
Cross Streets
Chase Street and Broadway (SR-12)
Total Acres
Parcel #
State Highways
SR 12
Sonoma Valley High
Nathanson Creek

Notice of Completion

Review Period Start
Review Period End
Development Type
Transportation:Other (Bridge Removal/Roadway Imp.)
Local Action
Other Action Other Action: Transportation
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Forest Land/Fire Hazard Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Schools/Universities Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Water Supply Wetland/Riparian Land Use
Reviewing Agencies
Air Resources Board, Transportation Projects Cal Fire California Department of Parks and Recreation California Highway Patrol Caltrans, District 4 Department of Fish and Wildlife, Region 3 Department of Toxic Substances Control Department of Water Resources Native American Heritage Commission Office of Historic Preservation Regional Water Quality Control Board, Region 2 Resources Agency Resources, Recycling and Recovery
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