Construction Update – Week of May 20

There are no closures scheduled Friday morning, May 24 to Tuesday morning, May 28 in observance of Memorial Day. The 15 Express Lanes Project team honors those who’ve made the ultimate sacrifice for their country. Please remember to drive safely.


See our construction progress of the 15 Express Lanes during the last month.




Intermittent lane reductions are scheduled on northbound and southbound
I-15, between Weirick Rd. and State Route 60, from 8 p.m. to 5 a.m. weeknights. During lane reductions, at least one lane will remain open at all times.

The northbound 15 Magnolia Ave. on-ramp is scheduled to be closed nightly from Monday, May 20 to Thursday, May 23:

Schedule Location
Monday, May 20-
Thursday, May 23
8 p.m. to 4 a.m. nightly

15 Northbound
Magnolia Ave. on-ramp


A temporary traffic configuration is in place through summer on El Cerrito Road at I-15 to allow crews to widen the bridge. Please allow for extra travel time and use caution when traveling through the area.



Neighboring Projects

Cajalco Rd. / I-15 Interchange Improvement Project: Lane and ramp closures are expected next week.Visit for more information.

Limonite Ave / I-15 Interchange Improvement Project: The Park and Ride Lot by Limonite Ave. will remain closed through October. Lane and ramp closures are scheduled. Visit for dates and more information.

91 Express Lanes Closures: There are multiple closures on the 91 Express Lanes for system and maintenance work. The schedule is as follows:

Date, Time Location
Friday, May 17
11 p.m. to 4:30 a.m.

Eastbound 91 Express Lanes
#1 General Purpose Lane

Saturday, May 18
11 p.m. to 4 a.m.

Eastbound 91 Express Lanes
#1 General Purpose Lane

Sunday, May 19
4 a.m. to 11 a.m.

Eastbound 91 Express Lanes
Westbound 91 Express Lanes



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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