SR 91 SIGN REHABILITATION PROJECT

Caltrans will rehabilitate and upgrade roadside and overhead signs, lighting, restore highway planting, replace guardrail, and make worker safety improvements along a 14.7-mile stretch of SR-91 in Los Angeles County. For more information on the project, visit Caltrans Project Webpage. 

Construction is scheduled from Winter 2025 through Summer 2029. Please visit Quickmap for current road conditions. 

VIEW THE LATEST PRESS RELEASE DATED MARCH 6, 2026 HERE.

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Stay informed through social media platforms visit Caltrans District 7 Facebook . To stay up to date on the latest press release, visit the Caltrans District 7 News Website.