Crews will install construction area signs along the median of the SR-91 as early as 6 am. to 3 p.m. on Monday, April 14 and Tuesday, April 15.
Vegetation removal will occur along the westbound SR-91 on-ramp to Lakeview Avenue as early as 6 a.m. to 3 p.m., Wednesday, April 16 for approximately three weeks.
All lanes and ramps will remain open during these activities.
The schedule is subject to change due to inclement weather changes or unforeseen operational issues.
Project Webinar Recording
The Community Outreach Team hosted an informational webinar onThursday, April 10 at noon introducing the SR-91 (SR-57 to SR-55) Improvement Project and providing more details on upcoming construction activity expected to begin on Segment 1 (SR-55 to Lakeview Avenue).
If you missed the webinar or would like to view a recording of the presentation, please click either the English or Spanish recording link below to watch.
Bookmark the closures and detours map for quick access to real-time construction information, so you can plan ahead. Click on the construction icons to view activities and closures.
For the most up-to-date project and closure information, please visit the project Google Map.
Plan for additional travel time through the area. Detour signs will be in place to assist motorists. The schedule is subject to change due to inclement weather or unforeseen operational issues.
About the Project
Overview
The SR-91 (SR-57 to SR-55) Improvement Project will improve 6.6 miles of State Route 91 (SR-91) through Anaheim, Fullerton, Orange, Placentia and Yorba Linda. The project will improve mobility throughout the corridor, reduce weaving and merging between ramps, and improve on- and off-ramps. The project will reconstruct the La Palma Avenue, Glassell Street, Tustin Avenue and Lakeview Avenue bridges and interchanges with standard lanes, shoulders and sidewalks in each direction.
Project Map
Project Schedule
Please be advised the construction schedule is subject to change.
If your community or organization is interested in receiving a presentation or briefing about this project, please email our Outreach Team at91Project@octa.net.
