District: 4 - Bay Area
Contact: Marcus Wagner
Phone: (510) 715-7614
Email: Marcus.wagner@dot.ca.gov
State Route 24 (SR-24) Caldecott Tunnel
Overnight Closure Eastbound #1, #2, #3 and #4 Bores
Maintenance Work
Beginning Monday, December 14, 2020 at 10:00 PM
Alameda And Contra Costa Counties – Caltrans will temporarily close the number one, two, three and four bores of the State Route 24 (SR-24) Caldecott Tunnel overnight starting Monday, December 13. While one bore is closed, the other bores will remain open to traffic.
Eastbound Bore #2 Closed Night on Monday, December 14:
Beginning Monday, December 14 at 10:00 PM until 12:00 AM on Tuesday, December 15, the #2 eastbound bore will be temporarily closed for tunnel maintenance work.
Eastbound Bore #1 Closed Night on Tuesday, December 15:
Beginning Tuesday, December 15 at 12:15 AM until 4:30 AM on Wednesday, December 16, the #1 eastbound bore will be temporarily closed for tunnel maintenance work.
Westbound Bore #4 Closed Night on Tuesday, December 15:
Beginning Tuesday, December 15 at 10:00 PM until 12:00 AM on Wednesday, December 16, the #4 westbound bore will be temporarily closed for tunnel maintenance work.
Westbound Bore #3 Closed Night on Wednesday, December 16:
Beginning Wednesday, December 16 at 12:00 AM until 5:00 AM on Wednesday, December 16, the #3 westbound bore will be temporarily closed for tunnel maintenance work.
Traffic Control Measures:
Changeable message signs will be in place to assist motorists traveling in the area. Motorists are advised to expect delays and allow extra time. Please drive with caution through the construction zone. Slow for the Cone Zone.
For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBAY. For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/.