TRANSPORTATION / HIGHWAY TRAVEL

California Department of Transportation
CALTRANS
916-654-2852
https://dot.ca.gov/

Bay Area Travel Guide
Dial 511
https://dot.ca.gov/

Statewide Road Conditions
800-427-7623
https://roads.dot.ca.gov/

Bay Area Major Highways

Interstate 80
Serves northern Bay Area, leading east from San Francisco via Bay Bridge en route to Sacramento

Interstate 580
Leads from Hayward to the Central Valley and southern California, connecting with Interstate 5

Interstate 680
North/south connection between San Jose/Silicon Valley and the East Bay, linking to Interstate 80 heading east toward Sacramento

Interstate 880
Accommodates north/south traffic on the east shore of San Francisco Bay

Cyprus Freeway
The northern section of Interstate 880, providing links to/from San Francisco

Highway 24
Links Oakland with eastern Contra Costa County and passes through the Caldecott Tunnel

Highway 380
Connects Highway 101 and 280

Highway 1
Provides a scenic north/south route that follows the Pacific Ocean

Highway 92
Crosses San Francisco Bay via San Mateo-Hayward Bridge and links to the East Bay

Highway 280
Runs north/south and connects San Francisco with the Santa Clara County/Silicon Valley

Coastal Highway or U.S. 101
Crosses the world-renowned Golden Gate Bridge and runs north/south toward Los Angeles

State Route 85
Provides an alternative route to U.S. 101 bypassing downtown San Jose

State Route 87
Serves San Jose