I-80/I-680/State Route 12 Interchange Project

6 Documents in Project


SCH Number
Lead Agency
Caltrans 4 (Oakland) (California Department of Transportation, District 4)
Document Title
I-80/I-680/State Route 12 Interchange Project
Document Type
FIN - Final Document

Document Description
FYI Final The project to improve the Interstate 80 (I-80)/Interstate 680 (I-680)/ State Route 12 (SR 12) Interchange and relocate the westbound truck scales facility is located in the vicinity of the city of Fairfield, Solano County, California. The project areas covers some 13 miles encompassing all three highways. The project involves improvements on an approximate 4.5-mile-long segment of I-80 between Red Top Road and Abernathy Road, an approximate 3.5-mile-long segment of i-680 between Gold Hill Road and I-80, 2.0 mile-long segment of SR 12 West (SR 12W) between 0.5 mile west of Red Top Road and I-80, and an approximate 2.5-mile-long segment of SR 12 East (SR 12E) between I-80 and Main Street in Suisun City.

Contact Information
Zachary Gifford
Department of Transportation, District 4
P.O Box. 23600, MS-8B
Oakland, CA 94623-0660

Phone : (510) 286-5610


Cross Streets
Interstate 80/Interstate 680/SR 12
State Highways
I-80/680/SR 12

Notice of Completion

Development Type
Transportation:Other (Highway Improvement)
Local Action
Other Action Other Action: Transportation
Project Issues
Aesthetic/Visual Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Economics/Jobs Fiscal Impacts Flood Plain/Flooding Forest Land/Fire Hazard Geologic/Seismic Noise Population/Housing Balance Public Services Recreation/Parks Schools/Universities Soil Erosion/Compaction/Grading Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Water Supply Wetland/Riparian Wildlife Growth Inducing Land Use Cumulative Effects
Reviewing Agencies
Air Resources Board, Transportation Projects California Department of Parks and Recreation 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
Download CSV New Search