Special Notice: Northbound 15 Closure at Hidden Valley Pkwy. & 91 Lane Closures


  • NORTHBOUND 15: A full closure of northbound 15 is scheduled at Hidden Valley Pkwy. in Norco from Friday, July 10 at 11 p.m. to Saturday, July 11 at 6 a.m. for crews to safely installed overhead signs. DETOUR: Drivers will exit at Hidden Valley Pkwy. and reenter northbound 15 using the Hidden Valley Pkwy. on-ramp.
  • WESTBOUND 91: Lane closures on westbound 91 between McKinley St. and Lincoln Ave. are scheduled from Saturday, July 11 at 10 p.m. to Sunday, July 12 at 8 a.m. Two lanes and the 91 Express Lanes will remain open. DETOUR: Drivers on the westbound 91 connectors from
    I-15 will exit Main St. and follow detour signs to reenter westbound 91 at Lincoln Ave. The westbound 91 Main St. on-ramp will also be closed.
  • EASTBOUND 91: Lane closures on eastbound 91 between Serfas Club Dr. and Lincoln Ave. are scheduled from Saturday, July 11 at 11 p.m. to Sunday, July 12 at 9 a.m. At least one lane and the 91 Express Lanes will remain open. The eastbound 91 Lincoln Ave. on-ramp and the eastbound 91 Main St. on- and off-ramps will also be closed.


Please allow extra travel time and avoid the area if possible.


Due to the dynamic nature of construction, this information is subject to change.

If information is needed in another language, please contact RCTC at (951) 787-7141 for free translation services.

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