Ritchie Creek Bridge Replacement and Fish Passage Improvement Project


SCH Number
Lead Agency
California Department of Transportation, District 4 (DOT)
Document Title
Ritchie Creek Bridge Replacement and Fish Passage Improvement Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use

Document Description
Caltrans proposes to replace the existing Ritchie Creek Bridge with a new bridge at PM 33.13, located on SR 29 in Napa County. Replacing the bridge would remove the fish passage barriers and allow Caltrans to obtain 42 TMDL compliance unit credits to meet the requirements of the Caltrans Statewide NPDES Permit.

Contact Information
Nathan Roberts
California Department of Transportatin
Lead/Public Agency
111 Grand Ave
Oakland, CA 94612

Phone : (510) 286-6603

California Department of Transportation
Project Applicant


Calistoga St. Helena
Citywide Countywide Unincorporated
Cross Streets
Larkmead Lane
State Highways
SR 29
Ritchie Creek, Napa River

Notice of Completion

Review Period Start
Review Period End
Development Type
Transportation:Highway/Freeway (Bridge Replacement)
Project Issues
Aesthetics Agriculture and Forestry Resources Air Quality Biological Resources Cultural Resources Cumulative Effects Drainage/Absorption Economics/Jobs Flood Plain/Flooding Geology/Soils Greenhouse Gas Emissions Growth Inducement Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Mineral Resources Noise Population/Housing Public Services Recreation Solid Waste Transportation Tribal Cultural Resources Vegetation Wetland/Riparian Wildfire Wildlife Other
Reviewing Agencies
California Air Resources Board (ARB) California Department of Conservation (DOC) California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Department of Forestry and Fire Protection (CAL FIRE) California Department of Parks and Recreation California Department of Water Resources (DWR) California Highway Patrol (CHP) California Native American Heritage Commission (NAHC) California Natural Resources Agency California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB) California State Lands Commission (SLC) California Transportation Commission (CATC) Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Division of Water Quality California Department of Transportation, District 4 (DOT)


Environmental Document
4J990 NOA   PDF 100 K 4J990 SCH Summary Form   PDF 579 K 4J990_Ritchie_Creek_Bridge_ISMND_11272020 (2)   PDF 13655 K 4J990_Ritchie_Creek_Bridge_PD   PDF 1527 K
4J990 Final NOC   PDF 1769 K
State Comments
2020120007_CDFW Comment   PDF 383 K

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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

Download CSV Download All Attachments New Search Print