Special Notices

English Version - Nighttime Full Closures of Westbound 91 at Maple Street Nightly, September 15 to September 17, 2016
Spanish Version - Nighttime Full Closures of Westbound 91 at Maple Street Nightly, September 15 to September 17, 2016

English Version - Full Closures of Eastbound 91, Weekend of Sept. 9-11 - Avoid the Area
Spanish Version - Full Closures of Eastbound 91, Weekend of Sept. 9-11 - Avoid the Area

English Version - Thank You, Motorists, Corona Community, and Crews! August 26-29 "Main Push" Complete
Spanish Version - Thank You, Motorists, Corona Community, and Crews! August 26-29 "Main Push" Complete

English Version - "Main Push" Coming August 26-29 with Major Milestones
Spanish Version - "Main Push" Coming August 26-29 with Major Milestones

English Version - Nighttime Full Closure of Eastbound 91 at Maple St. in Corona - Aug. 10 and Nighttime Full Closure of Westbound 91 at the 71 - Aug. 13-14
Spanish Version - Nighttime Full Closure of Eastbound 91 at Maple St. in Corona - Aug. 10 and Nighttime Full Closure of Westbound 91 at the 71 - Aug. 13-14

English Version - Nighttime Closure of EB 91 at Maple Tuesday, Aug 9, 2016
Spanish Version - Nighttime Closure of EB 91 at Maple Tuesday, Aug 9, 2016

English Version - UPDATE: Night Added to Closures of WB 91 at Maple Monday, Aug 8, 2016
Spanish Version - UPDATE: Night Added to Closures of WB 91 at Maple Monday, Aug 8, 2016

English Version - Nightly Full Closures of the 91 at Maple Street Monday, August 1 to Saturday, August 6, 2016
Spanish Version - Nightly Full Closures of the 91 at Maple Street Monday, August 1 to Saturday, August 6, 2016

English Version - Nighttime Closures of the Ontario Avenue Underpass at I-15
Spanish Version - Nighttime Closures of the Ontario Avenue Underpass at I-15

English Version - UPDATED INFO: Schedule of Nighttime Full Closures on the 91
Spanish Version - UPDATED INFO: Schedule of Nighttime Full Closures on the 91

English Version - Reminder: WB 91 Lincoln Ave Temporary On-Ramp Configuration and Pomona Rd EB Closure from Industrial Way to Before WB 91 Lincoln Avenue On-Ramp
Spanish Version - Reminder: WB 91 Lincoln Ave Temporary On-Ramp Configuration and Pomona Rd EB Closure from Industrial Way to Before WB 91 Lincoln Avenue On-Ramp

Numerous construction activities are under way for the 91 Project. Expect lane closures, noise, flagging activities and traffic delays while crews are at work. For the safety of crews and motorists, closures will be needed. Please use the interface below to find specific closure information.
We remind motorists to be alert, watch for signs and follow the 55 MPH speed limit within the project limits.Thank you for your patience during construction.For real-time traffic conditions, you can go to ie511.To learn about regularly scheduled maintenance on the 91 Express Lanes, please click here.To view the e-lert Glossary of Terms, please click here.

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