California Department of Transportation

10/15/2025 | Press release | Distributed by Public on 10/15/2025 17:52

Full Nighttime Closure of Eastbound State Route 4 from Cummings Skyway to McEwen Road

Full Nighttime Closure of Eastbound State Route 4 from Cummings Skyway to McEwen Road

Published: Oct 15, 2025

Contra Costa County - Caltrans has scheduled full nighttime closures of eastbound State Route 4 (SR-4) between Cummings Skyway and McEwen Road beginning Monday, October 20, 2025, through Wednesday, October 22, 2025, 7:00 PM and 6:00 AM each night. The closures are part of ongoing roadway repair and paving work to improve driving conditions and safety along SR-4.

Detour Plan For EB Traffic From Cummings Skyway to McEwen

  • Exit Cummings Skyway Rd. Off-Ramp
  • Left on Cummings Skyway Rd.
  • Right on Franklin Canyon Rd.
  • Left on McEwen Rd.
  • Right on EB 4 On-Ramp

All work is weather-dependent and subject to change.

Please follow posted signs and detour routes during the closure periods.

Westbound SR-4 traffic is not expected to be affected. Motorists are advised to expect delays and allow extra time. For 24/7 traffic updates, follow 511.org on Twitter. For real-time traffic, visit Caltrans QuickMap.

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California Department of Transportation published this content on October 15, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 15, 2025 at 23:52 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]