Caldecott ramp closures tonight, Aug 30th to Thursday, Sept 1st | 511 Contra Costa

Caldecott ramp closures tonight, Aug 30th to Thursday, Sept 1st

Below is the schedule of closures Tuesday evening – Wednesday morning (August 30 – 31) and Wednesday evening – Thursday morning (Aug. 31 – Sept. 1). These closures are associated with work on the Caldecott Fourth Bore Project.

Westbound (in Oakland)

Westbound Caldecott Lane Off-Ramp:

  • Closed from 8 PM on Tuesday, 8/30 – 6 AM on Wednesday, 8/31.
  • Closed from 8 PM on Wednesday, 8/31 – 6 AM on Thursday, 9/1.

Vehicles will be detoured to the State Route 13 connector ramp.

Westbound Closures in Contra Costa County (August 30 – 31 & August 31 – Sept. 1)

Fish Ranch Road On-Ramp:

  • Closed from 9 PM on Tuesday, 8/30 – 5 AM on Wednesday, 8/31
  • Closed from 9 PM on Wednesday, 8/31 – 5 AM on Thursday, 9/1.

Vehicles will be detoured to eastbound State Route 24 and take the Wilder Ranch exit. Vehicles will access 24 westbound at Wilder Ranch.
Bore #3 (Westbound from Contra Costa):

  • Closed from 10 PM Tuesday, 8/30 – 4 AM on Wednesday, 8/31
  • Closed from 10 PM Wednesday, 8/31 – 4 AM on Thursday, 9/1

For more information on the upcoming ramp closure, visit www.caldecott-tunnel.org