Hazard Reporting

Use these numbers to report hazards on the road. If you find a number is incorrect or out of date, please let us know by using the contact form to the lower right of this page.

Atherton 650/325-4457
Belmont (FAX) 650/593-8394
City of Brisbane 415/508-2130
Burlingame 650/558-7670
Campbell 408/866-2145
Colma 650/997-8300
Cupertino signals 408/777-1366
Cupertino pub wrks 408/777-3269
Daly City 650/991-8038
East Palo Alto 650/853-3100
Foster City 650/286-8146
Gilroy 408/842-3191
Half Moon Bay 650/726-8260
Hillsborough 650/579-3800
Los Altos 650/947-2685
Los Altos Hills 650/941-7222
Los Gatos 408/354-6865
Menlo Park 650/858-3490
Millbrae 650/259-2374
Milpitas 408/586-2600
Monte Sereno 408/354-7635
Morgan Hill 408/779-7271
Mountain View 650/903-6311
Pacifica 650/738-7348
Palo Alto 650/329-2136
Portola Valley 650/851-1700
Redwood City 650/780-7472
San Carlos 650/802-4204
San Jose 408/535-3850
City of San Mateo 650/522-7350
Santa Clara 408/615-3080
Saratoga 408/868-1245
South San Francisco 650/829-6650
Stanford 650/725-2453
Sunnyvale 408/730-7407
Woodside 650/851-6790
Santa Clara County (North) 408/366-3100
Santa Clara County (South) 408/683-1240
Bad Driver Report Line 408/730-7109
VTA LRT Construction 408/321-5754
CalTrans, District 4 510/286-5598
CalTrans (drain grates) 510/286-6377
San Mateo County 650/363-4103
South San Mateo County 650/369-7840

State Highways

CalTrans District 4 Headquarters 510-286-5598
CalTrans (drain grates) 510-286-6377
CalTrans (road hazards on El Camino
Real or freeway ramps)
650-358-4127
CalTrans (signals on El Camino Real) 650-557-1309
CalTrans Construction Office
(construction on El Camino Real)
650-570-0588