Jameson Canyon Project

2 Documents in Project


SCH Number
Lead Agency
California Department of Transportation, District 4
Document Title
Jameson Canyon Project
Document Type
NOP - Notice of Preparation of a Draft EIR
Present Land Use
Document Description
Caltrans, the California Transportation Commission and the Federal Highway Administration propose to convert an existing two-lane conventional highway into a four-lane divided expressway from the intersection with State Route 29 south of the City of Napa to a point 0.3 kilometer west of Interstate 80 in the City of Fairfield. The area is known as Jameson Canyon. The existing highway, State Route 12, is a major east-west link in the interregional road system of the northern Bay Area. The section of highway under consideration is 9.5 kilometers long.

Contact Information

Susan A. Simpson
Agency Name
Department of Transportation, District 4
Contact Types
Lead/Public Agency


Napa, Solano
Total Acres
5.9 miles
State Highways
29, 12, 80

Notice of Completion

Review Period Start
Review Period End
Development Types
Reviewing Agencies
Air Resources Board, Transportation Projects, California Department of Conservation (DOC), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Department of Transportation, Division of Transportation Planning (DOT), California Highway Patrol, California Native American Heritage Commission (NAHC), California State Lands Commission (SLC), Department of Food and Agriculture (CDFA), Department of Toxic Substances Control, Resources Agency, Department of Water Resources
Reviewing Agency Comments
Department of Water Resources

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.

Download CSV New Search Print