State Route 12 Bridge Scour Mitigation Project

3 Documents in Project

Summary

SCH Number
2018042062
Lead Agency
Caltrans 4 (Oakland) (California Department of Transportation, District 4)
Document Title
State Route 12 Bridge Scour Mitigation Project
Document Type
MND - Mitigated Negative Declaration
Received
Present Land Use
hwy/transportation

Document Description
The project would remove the existing Sonoma Creek Bridge and Hooker Creek Bridge and replace them with new bridge structures. At the Sonoma Creek Bridge, the project would remove the existing 46-ft wide bridge, and replace it with a 51-ft wide precast/prestressed type structure. The new structure would be 63 ft long, replacing the existing bridge of the same length. At the Hooker Creek Bridge location, the project would remove the existing 36-ft wide bridge, and replace it with a 45-ft wide PC/PS slab-type structure. The new structure would be 40 ft long, replacing the existing 24-ft long bridge.

Contact Information
Eric DeNardo
California Department of Transportation, District 4
111 Grand Avenue
Oakland, CA 94623-0060

Phone : (510) 286-5645

Location

Cities
Santa Rosa Sonoma
Counties
Sonoma
Cross Streets
SR 12 south of Hoff Rd/SR 12 south of Madrone Rd
Zip
95409/9547
Total Acres
1.53
Parcel #
050-060-ROW/056-020-ROW
State Highways
SR 12
Airports
Graywood Ranch Airport
Schools
Kenwood, Archbishop
Waterways
Sonoma Creek/Hooker Creek

Notice of Completion

Review Period Start
Review Period End
Development Type
Transportation:Other (replace 2 bridges on SR 12)
Project Issues
Aesthetic/Visual Agricultural Land Archaeologic-Historic Biological Resources Flood Plain/Flooding Geologic/Seismic Noise Public Services Soil Erosion/Compaction/Grading Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Wetland/Riparian
Reviewing Agencies
Air Resources Board, Transportation Projects 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 Regional Water Quality Control Board, North Coast Region 1 California State Lands Commission Caltrans, Division of Aeronautics Department of Water Resources Resources Agency

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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