Dumbarton Bridge links Palo Alto, East Palo Alto, and Menlo Park on the mid-Peninsula with Newark, Union City, and Fremont in the East Bay.
The current base toll is $5, charged in the westbound direction. Carpool vehicles with 2 or more persons can cross the bridge for $2.50 on weekdays between 5am - 10am and 3pm - 6pm. FasTrak is accepted for payment.
Bikes and pedestrians
Dumbarton Bridge has a bicycle/pedestrian trail on the south side of the bridge.
Over the bridge
The following routes operate on weekdays only. There's no bus service on weekends and holidays.
AC Transit U Fremont Station - Stanford University
Dumbarton Express DB Union City Station - Stanford University
Dumbarton Express DB1 Union City Station - Stanford Industrial Park