Construction Update – Week of Dec 21 and 28


Due to the holidays, there will be limited closures the weeks of December 21 and 28. Please drive safely!


Nighttime lane reductions on northbound I-15, between Magnolia Ave. and the 91, will take place intermittently. At least one lane will remain open at all times. The following ramp and connector closures are also scheduled:

Date, Time Location
Monday, Dec. 21
8 p.m. to 5 a.m.
Northbound I-15
Magnolia Ave. on-ramp

15/91 Connectors
Northbound 15 to eastbound and westbound 91 connector

Tuesday, Dec. 22
9 p.m. to 5 a.m.
Eastbound 91 
Express Lanes, between 55/91 interchange and Riverside/Orange County line
Monday, Dec. 28
8 p.m. to 4:30 a.m.
Westbound 91
Three inside lanes, from I-15 to Lincoln Ave.
Main St. on-ramp


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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