Construction Update – Week of July 30


The northbound I-15 off-ramp at Ontario Ave. will be closed Monday night, from 8 p.m. to 4 a.m. for crews to set k-rail. Crews will also be setting k-rail near Old Temescal Road in preparation for construction work on the northbound I-15 soundwall.



Nightly lane closures are scheduled on northbound and southbound I-15 for paving in the median, setting k-rail and excavation work. At least one lane in each direction will remain open at all times.

The scheduled closures are:

Schedule Northbound I-15 Southbound I-15
Monday night, July 30
8 p.m. to 5 a.m.
– Limonite to Cantu-Galleano Ranch Rd.
– Ontario Ave. to Magnolia Ave.
– Hidden Valley Off-Ramp
– Cantu-Galleano Ranch Rd. to Limonite
– Hidden Valley Pkwy. to SR-91 Connector
Tuesday, July 31
8 p.m. to 5 a.m.
– SR-91 to SR-60
– Hidden Valley Off-Ramp
– SR-60 to SR-91
Wednesday, Aug. 1-Thursday, Aug. 2
8 p.m. to 5 a.m., nightly
– SR-91 to SR-60 – SR-60 to SR-91
Friday night, Aug. 3
8 p.m. to 6 a.m.
– SR-91 to SR-60 – SR-60 to SR-91

Neighboring Project

Cajalco Road / I-15 Interchange Improvement Project: Road work and closures may occur within the I-15 corridor as part of the City of Corona’s Cajalco Road / I-15 Interchange Improvement Project.  Click to view construction updates for this neighboring project or for more information, visit the project’s website at

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

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