91 Project
 Date: March 3, 2017
Nightly Closures of Northbound/Southbound Lanes on the 15 
between the 91 and El Cerrito Rd.
Friday, March 3 - 11 pm to 7:30 am
Intermittent Nightly Closures of Westbound/Eastbound Lanes & Ramps on the 91 between the 71 and 15
Beginning Saturday, March 4 - Approximately Two Weeks

As part of the Riverside County Transportation Commission's (RCTC) 91 Project, crews will work on the 15 and 91 for approximately two weeks to stripe the new Express Lanes and finalize general purpose lanes, weather permitting. During this time, multiple lanes and ramps will be closed. Message signs will alert motorists of ramp closures. Additional Construction Alerts will provide details, and information will be posted to project social media.
Please note that lane reductions may begin one hour prior to the nightly closures. Expect significant delays, allow extra travel time and use alternate routes if possible.
Northbound and Southbound 15 Lanes between the 91 and El Cerrito Road, Friday, March 3, 11 pm to 7:30 am - Lanes will be reduced through this area for striping activities.
Westbound and Eastbound 91 Lanes and Ramps between the 15 and the 71, Beginning Saturday, March 4, for Approximately Two Weeks - Lane reductions and intermittent ramp closures will take place throughout this area.
  • Saturdays - Westbound, 10 pm to 8:30 am; Eastbound, 11 pm to 9 am
  • Mondays to Thursdays - Westbound, 7:30 pm to 4:30 am; Eastbound, 9 pm to 5:30 am
  • Fridays - Westbound, 8 pm to 7:30 am; Eastbound, 10:30 pm to 8 am
For questions about the 91 Project in Riverside County, 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