Construction Update – Week of Nov 26


The northbound I-15 Ontario Ave. on-ramp will be closed from Thursday, Nov. 29 at 11 p.m. to Friday, Nov. 30 at 7 a.m. for soundwall work.

Detour: Proceed to southbound I-15, exit El Cerrito Road, turn left and then enter northbound I-15.


Construction crews will continue directing traffic and flagging activities on Second St. in Norco, weekdays between 6:30 a.m. and 2:30 p.m., through Friday, Nov. 30.

Work must be performed during the day because of safety reasons. Motorists should drive with caution through the area and take alternate routes if possible.


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, Nov. 26 –
Wednesday, Nov. 28
8 p.m. to 5 a.m.
  • Northbound I-15 & Southbound I-15 from Parkridge Ave. to Third St.
Thursday, Nov. 29
8 p.m. to 5 a.m.
  • Northbound I-15 & Southbound I-15 from Parkridge Ave. to Third St.
  • Northbound I-15 from Ontario Ave. to Magnolia Ave.
Friday, Nov. 30
8 p.m. to 5 a.m.
  • Northbound I-15 & Southbound I-15 from Parkridge Ave. to Third St.


Nov. & Dec. Weekend Closures:

91 Express Lanes & General Purpose Lanes

The Riverside County Transportation Commission is continuing to upgrade the 91 Express Lanes with new state-mandated transponder technology.

This work requires weekend closures of the 91 Express Lanes and intermittent weekend closures of up to three general-purpose lanes. Please expect delays, avoid the area and allow extra travel time. For more information visit Weekend Closures and Restriping.

Eastbound 91 Off-ramp at Serfas Club Drive

The Riverside County Transportation Commission is performing work on the soundwall located along eastbound 91 near Serfas Club Drive. Crews will be working at night, which requires intermittent closures of the eastbound 91 auxiliary lane and the off-ramp at Serfas Club Drive through November:

  • Monday through Thursday, 9 p.m. to 5 a.m.
  • Friday, 10 p.m. to 7 a.m.

Motorists may use the Green River Road off-ramp as a detour.

I-15 Closures at Limonite Ave.

Full closures of northbound and southbound I-15 at Limonite Ave. are scheduled for Friday night, Nov. 30, and Saturday night, Dec. 1. For a complete closure schedule and detour information, please visit


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.

Print Friendly, PDF & Email