Enter Highway Number(s) You can also call 1-800-427-7623 for current highway conditions.
ADA Access Service Request
Caltrans Vehicle Misuse and/or Caltrans Driver Issues
Damage Claim
Public Records Act (PRA) Requests
Traffic or Work Zone Concerns
Independent Office of Audits and Investigations
Business & Economic Opportunity
External Affairs
Procurement and Contracts
Accounting
Budgets
Transportation Programming
Bay Bridge
Equipment
Maintenance
Traffic Operations
Aeronautics
Local Assistance
Mass Transportation
Rail
Transportation Planning
Research Innovation and System Information
Construction
Design
Engineering Services
Environmental Analysis
Project Delivery
Project Management
Right of Way and Land Surveys
A | B | C | D | E | F | G | H | I J | K | L | M | N | O | P | Q | R S | T | U | V | W | X | Y | Z
Caltrans District 4 Serving the Bay Area
Caltrans Climate Change Vulnerability Assessment
Weather, construction and maintenance operations may affect your route, especially in areas damaged by recent wildfires. Check road status on QuickMap before you go and obey evacuation orders.
For localized Twitter updates including road closures: follow Caltrans on social media by regional locations http://www.dot.ca.gov/paffairs/social-media.html.
Serving Sonoma, Napa, Solano, Marin, San Francisco, Contra Costa, Alameda, San Mateo and Santa Clara
Check Current Highway Conditions
QuickMap is available in both Google Play and in the App Store.
Alameda | Contra Costa | Marin | Napa | San Francisco | San Mateo | Santa Clara | Solano | Sonoma
District 4 Departments
Phone: (510) 286-4444
Physical Address:
California Department of Transportation District 4 111 Grand Ave Oakland, CA 94612
Mailing Address:
California Department of Transportation District 4 P.O. Box 23660 Oakland, CA 94623-0660
