California Department of Transportation

04/29/2026 | Press release | Distributed by Public on 04/29/2026 11:03

Daytime Lane Closure Scheduled on Eastbound SR-24 at Acalanes Road in Lafayette Due to Bridge Repairs

Daytime Lane Closure Scheduled on Eastbound SR-24 at Acalanes Road in Lafayette Due to Bridge Repairs

Published: Apr 29, 2026

Scheduled for Saturday, May 2, 2026, 6:00 AM to 4:00 PM

Contra Costa County - Caltrans will conduct bridge deck repairs near eastbound SR24 in Lafayette. To ensure the safety of workers and motorists, the one #4 lane closure will extend from the Acalanes Road off-ramp past the El Nido Ranch Undercrossing. The work is tentatively scheduled for Saturday, May 2, 2026, from 6:00 AM to 4:00 PM, with timing subject to change depending on weather conditions. During this period, only one lane will be closed, and drivers on Acalanes Road may experience minor delays.

Traffic Impacts:

  • Lane #4 (slow lane) eastbound SR-24 from Acalanes Road off-ramp to just east of El Nido Ranch Undercrossing
  • Three lanes will remain open to traffic

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 on Twitter
For real-time traffic, visit Caltrans QuickMap at Quickmap.dot.ca.gov
For more information about D4 Projects, visit: Caltrans D4 Current Projects

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California Department of Transportation published this content on April 29, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on April 29, 2026 at 17:04 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]