UPDATE: Bay Bridge Westbound Off-Ramp Closure

UPDATE (8/10/15):

The closures scheduled for August 15th and August 16th have been CANCELLED.

Original post (7/13/15):

Due to construction on portions of the new San Francisco-Oakland Bay Bridge, the Westbound I-80 off-ramp to Treasure Island and Yerba Buena Island (travelling from Oakland/East Bay towards the Islands.) will be closed on the following dates times in August:

  • August 8, 2015 from 6:00 AM to 7:00 PM
  • August 9, 2015 from 6 AM to 12 AM (midnight) 

Motorists traveling from westbound I-80 (Oakland to Treasure Island/Yerba Buena Island) must drive to San Francisco, exit off at Harrison  Street and follow the detour signs to re-enter eastbound I-80 to Treasure Island/Yerba Buena Island off ramp.

Suggested Detour Route:

  • Motorists should travel on westbound I-80 into San Francisco, take the Harrison Street exit, stay in the left most lane to Harrison Street, continue  on Harrison Street. Drive one block and turn left onto the First St. on-ramp.
  • Stay in the left most lane and exit at Treasure Island off-ramp

Please allow more travel time.

For more information, please contact CalTrans Public Information at: leah_robinson-leach@dot.ca.gov