Bay Area Traffic

Traffic resources and tools

Click on the counties for public transit options specific to your area. Also, see 511.org Public transit trip planner to combine services and get the best routes from start to end. Regions and main cities have been included for your references.

BAY AREA

regions	counties	main cities
East Bay	Alameda County	Alameda, Albany, Berkeley, Dublin, Emeryville, Fremont, Hayward, Livermore, Newark, Oakland, Piedmont, Pleasanton, San Leandro, Union City
	Contra Costa County	Antioch, Brentwood, Clayton, Concord, Danville, El Cerrito, Hercules, Lafayette, Martinez, Moraga, Oakley, Orinda, Pinole, Pittsburg, Pleasanton, Pleasant Hill, Richmond, San Pablo, San Ramon, Walnut Creek
	Solano County	Benicia, Dixon, Fairfield, Rio Vista, Suisun, Vacaville, Vallejo
North Bay	Marin County	Belvedere, Corte Madera, Fairfax, Larkspur, Mill Valley, Novato, Ross, San Anselmo, San Rafael, Sausalito , Tiburon
	Napa County	American Canyon, Calistoga, Napa, St. Helena
	Sonoma County	Cloverdale, Cotati, Healdsburg, Petaluma, Rohnert Park, Santa Rosa, Sebastopol, Sonoma, Windsor
Peninsula	San Mateo County	Atherton, Belmont, Brisbane, Burlingame, Colma, Daly City, East Palo Alto, Foster City, Half Moon Bay, Hillsborough, Menlo Park, Millbrae, Pacifica, Portola Valley, Redwood City, San Bruno, San Carlos, San Mateo, South San Francisco, Woodside
San Francisco	San Francisco	San Francisco
South Bay	Santa Clara County	Campbell, Cupertino, Gilroy, Los Altos, Los Gatos, Milpitas, Monte Sereno, Morgan Hill, Mountain View, Palo Alto, San Jose, Santa Clara, Saratoga, Sunnyvale