The EB Bore #4 of the Caledcott Tunnel will be closed from 10pm to 4:30am on Wednesday, May, for scheduled maintenance work. Work will wrap up by 4:30am on Thursday, May 8. During the maintenance work, all other bores will remain open.
Expect delays. Please drive slowly through the Cone Zone.
For 24/7 traffic updates, follow 511cc.org on X (formerly Twitter).
For real-time traffic, visit Caltrans QuickMap.
For more information about Caltrans D4 projects, visit Caltrans D4 Current Projects.
