Welcome to Caltrans District 4
 

District 4 Bicycle Resources

Across the Bay by Bike

  • Dumbarton Bridge - Bicycle and pedestrian access
  • San Mateo - Hayward Bridge - via AC Transit
  • Antioch Bridge - Bicycle and pedestrian access
  • Golden Gate Bridge - Golden Gate Bicycle Alerts
  • Richmond - San Rafael Bridge - See Golden Gate Transits 40/42
  • Carquinez Bridge - Path open 24 hours.
  • Benicia-Martinez Bridge - Bicycle and pedestrian access
    The maps below show bike routes leading to the Benicia-Martinez Bike/Ped Path on both sides of the bridge. There are various other bikes routes in the area, not all of them are depicted on the maps:
    Benicia_approach_to_bmb pdf
    Martinez_approach_to_bmb pdf

Bay Bridge Bike Shuttle Schedule