SR-91 (SR-57 to SR-55) Improvement Project
SR-91 (SR-57 to SR-55) Improvement Project
The Orange County Transportation Authority (OCTA), in partnership with the California Department of Transportation (Caltrans), is improving State Route 91 from State Route 57 to State Route 55.
Project Overview
The project will improve mobility throughout the corridor, reduce weaving and merging between ramps, and improve on- and off-ramps, sidewalks and bike lanes at the Glassell Street, Tustin Avenue and Lakeview Avenue interchanges. OCTA and Caltrans are working with the neighboring cities of Anaheim, Orange, Placentia and Fullerton.
Join OCTA for an informative webinar on the upcoming project, scheduled for Thursday, April 10 at 12:00 PM. (PT) To register, please visit bit.ly/91Webinar.
Funding
The project cost is $779 million and is funded by Federal, State and Local sources.
Project Schedule
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Segment 1
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Segment 2
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Segment 3
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Early 2025 to Late 2027 |
Early 2026 to Early 2030 |
Late 2025 to Mid-2029 |
*Schedule subject to change
Project Partners
Contact the SR-91 Community Outreach Team
If you have questions or would like to request information in other language, please contact the Outreach Team at (888) 280-7966 or email 91project@octa.net.