Traffic & Transit
Caltrans Plans I-15 And 91 Road Improvement Closures: What To Know
Road work on the 15 Freeway near the 91 in Corona would start Tuesday morning and last all week, Caltrans advised.

CORONA, CA — The California Department of Transportation alerted the public Tuesday that Corona Maintenance crews will start a crack seal operation on Interstate 15 (I-15) and State Route 91 (SR-91). Weather permitting.
Work was slated to begin Tuesday through Friday from 9 a.m. to 3 p.m. at the following planned work and closure locations:
- Tuesday, March 18th, Northbound I-15, Magnolia Ave off ramp will have a full closure for crack sealing operation.
- Wednesday, March 19th, Eastbound SR-91 from Main St. on ramp and eastbound #3 lane from Grand Ave to Temescal Wash will be closed for crack sealing operation.
- Thursday, March 20th, Westbound SR-91 Main St. slip ramp full closure and #4 lane closure from I-15 interchange to Grand Ave for crack sealing operation.
- Friday, March 21st, Southbound I-15 Second St. on ramp full ramp closure and #3 lane closure from Second St. to Hidden Valley Parkway off ramp for crack sealing operation.
Drivers should be advised, and expect traffic in those areas at those times.
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