(BCN) — One eastbound lane is closed for maintenance work until 4 a.m. Thursday on State Route 24 through the Caldecott Tunnel that connects Alameda and Contra Costa counties, according to Caltrans officials.

A westbound lane will close at 10 p.m. Thursday and reopen at 4 a.m. Friday.

Other lanes of the highway will remain open through the maintenance work.

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For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBAY. For real-time traffic, click on Caltrans QuickMap: https://quickmap.dot.ca.gov/.

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