Freeway Projects - 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)

    SR-91 Lane Addition Project header

    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
  • SR-91 (SR-55 to SR-241) Map
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