What is the route of Interstate 580 in California?

Mileage: 84.37 miles

Region: San Francisco Bay Area, Central Valley

Counties: Marin, Sonoma, Napa, Solano, Contra Costa, Alameda, San Joaquin

Major Cities: San Rafael, Richmond, Berkeley, Oakland, Dublin, Pleasanton, Livermore, Tracy

Significant Landmarks:

* Golden Gate Bridge

* San Rafael Bridge

* Richmond-San Rafael Bridge

* Carquinez Bridge

* Benicia-Martinez Bridge

* Dumbarton Bridge