91 Project
 Date: August 10, 2016
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
As part of the Riverside County Transportation Commission's (RCTC) 91 Project, eastbound 91 will be closed one more night, Wednesday, August 10 from 10 pm to 5 am to finish removing the temporary support structure of the new Maple Street bridge.
Motorists will be directed to either exit Maple Street and re-enter eastbound 91 at the Paseo Grande on-ramp or exit Maple Street, follow Sixth Street to El Sobrante Road, head south to Magnolia Avenue, head east to enter Interstate15 and then head north on I-15 to re-enter eastbound 91.
Separately, there will be a full closure of westbound 91 at the 71, from Saturday, August 13 at 11 pm to Sunday, August 14 at 7 am. The closure is needed to remove overhead sign structures west of Green River Road
Suggested detour routes include:
  • Northbound I-15 to westbound 60 to southbound 57; or
  • Northbound 71 to westbound 60 to southbound 57
The following ramps also will be closed to support the westbound 91 closure:
  • Southbound 71 to westbound 91 connector
  • Green River Road westbound off-ramp
  • Green River Road westbound on-ramp
Note there may be additional ramp closures due to other work on westbound 91. Please check the weekly construction alert for details.
Please allow extra travel time and expect delays. If possible, avoid the area or postpone travel until later on Sunday morning. For real-time traffic information, please use IE511.org.
For questions, please call the helpline or visit the website noted below. Thank you for your patience and understanding. 

NOTE: Information contained in this Notice is subject to change based on weather, field conditions or other operational factors.

Project Helpline
Project Website