To improve the quality of life in Solano County by delivering transportation projects to ensure mobility, travel safety and economic vitality for all.
Click below for more information on FasTrak
Click below to take the Dixon Community-Based Transportation Plan
More information coming soon
Click below for more information on the I-80 Westbound Truck Scales located in Cordelia
Call 800-535-6883
For more information about bus/rail/ferry
Learn about STA’s Active Transportation Plan
Click below for more information
Transportation Fund for Clean Air
Date: January 20, 2026 Agency: 4 - Oakland Contact: Sean Person, Geoffrey Johnson Phone: (707) 399-3217, (510) 421-7348 State Route 37/SR-37- Fairgrounds Drive Interchange- Vallejo Solano Transportation Authority and Caltrans Begin the Next Phase of Construction Expect Delays on Fairgrounds…
Date: January 15, 2026 Agency: 4 - Oakland Contact: Sabrina Martinez Phone: (510) 934-5257 Email: sabrina.martinez@dot.ca.gov One Way Traffic Control on Miner Slough Bridge (PM 12.1) Schedule: From 7 a.m. to 4 p.m. SOLANO COUNTY – Caltrans will start…
The STATUS Newsletter is published every month after the STA Board meeting to inform the public and our stakeholders of what’s happening with transportation in Solano County. Click HERE to view the December 2025 STATUS Newsletter.
Solano Transportation Authority (STA) is working with Caltrans District IV and the Metropolitan Transportation Commission (MTC) to alleviate major congestion on I-80 in Solano County. The Solano I-80 Managed Lanes Project will construct 10 miles of new managed lanes (one…
