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