SR-91 (SR-55 to SR-241) Lane Addition Project - Fact Sheet

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  • SR-91 Lane Addition Project (SR-55 to SR-241)

    This project was completed in 2013.

    The Orange County Transportation Authority (OCTA), in cooperation with the California Department of Transportation (Caltrans) and the Riverside County Transportation Commission (RCTC), added 6 miles in the westbound and eastbound directions to the Riverside Freeway (SR-91) between the Costa Mesa Freeway (SR-55) and Eastern Toll Road (SR-241) in eastern Orange County to reduce traffic congestion.

    Project Benefits

    • Added 6 miles in both directions to SR-91
    • Delivered a much needed second eastbound exit lane at the Lakeview Avenue, Imperial Highway and Yorba Linda Boulevard/Weir Canyon Road off-ramps
    • Improved safety barriers, lane striping and soundwalls
  • At a Glance

    Approximately 6 miles
    Affected Cities
    Anaheim and Yorba Linda
    Total Cost
    $79.73 million
    Funding Source
    OC Go and State funds
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