Dumbarton Bridge

The Dumbarton Bridge provides vehicular crossing over San Francisco Bay as well as a bicycle/pedestrian path. It is located on State Route 84 between San Mateo and Alameda counties near Newark and East Palo Alto.

See more Dumbarton Bridge facts on the Metropolitan Transportation Commission website.


The Bay Area Toll Authority (BATA) collects tolls on the seven state-owned toll bridges in the Bay Area. All seven of the Bay Area’s state owned bridges have permanently transition to all-electronic tollingYou can use either FasTrak to pay your toll, or set up a License Plate Account. Automated, high-speed cameras will capture images of customers’ license plates, and the FasTrak customer service center will process the images and then mail an invoice each month to the address at which the vehicle is registered with the DMV. For more information about FasTrak or setting up a License Plate Account, visit bayareafastrak.org or call 877-BAY-TOLL.

Bridge Toll: Westbound on Route 84

Toll Amount

  • FasTrak: $7.00
  • License Plate Account: $7.00
  • One-Time Payment: $7.00
  • Invoice: $7.00
  • When: All Days, All Hours

Carpool Discount Toll*

  • $3.50
  • MON-FRI, 5:00AM - 10:00AM and 3:00PM - 7:00PM

*In order to qualify for the carpool rate, you must meet the carpool occupancy requirements, use designated carpool lanes and pay the toll with FasTrak.

Carpool Discount Requirements

  • FasTrak Required
  • 2+ persons per vehicle
  • 2 persons in 2 seater OK
  • Motorcycles permitted
  • ILEVs permitted

Carpool Discount Toll Passage

Bicycle and Pedestrian Access


  • Pedestrian Accessible
  • Bicycle Accessible


  • Dumbarton Express
  • AC Transit

For more information about taking your bike on AC Transit, visit their Bikes on Buses page.

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