Construction Update – Week of Dec 17


Nighttime ramp closures are scheduled on the 15 Express Lanes project through Wednesday, Dec. 19 on the following ramps:

  • Southbound I-15 Sixth St. off-ramp
  • Southbound I-15 Hidden Valley Pkwy. on-ramp
  • Northbound I-15 Ontario Ave. on-ramp

View the map below for schedule and detours.


Crews will be closing a lane on Corona Ave. underneath I-15, near Parkridge Ave. for bridge widening work. Work will take place weekdays, between 6 a.m. and 2 p.m., beginning Monday, Dec. 17, and continue intermittently through January 2019.

Flaggers will be directing motorists through the area. Please allow for extra travel time.


Crews will also be daytime flagging on El Cerrito Road underneath the I-15 bridge from 6 a.m. to 3 p.m. from Monday, Dec. 17, through Friday, Dec. 21.


Alternating lane closures are scheduled at night on northbound and southbound I-15. At least one lane will remain open at all times, unless otherwise noted.

Schedule Closure Location
Monday, Dec. 17-
Wednesday, Dec. 19
8 p.m. to 5 a.m.
  • Northbound I-15: Intermittent lane closures from Weirick Rd. to Bellegrave Ave.
  • Southbound I-15: Intermittent lane closures from Bellegrave Ave. to Hidden Valley Pkwy.

There will be no lane closures on I-15 from 6 a.m. Dec. 20 through 6 a.m. Jan. 3, in observance of the holiday period.

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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