Construction Update – Week of Aug 12

91 Express Lanes – Morning Closures

Sunday, Aug. 12

The 91 Express Lanes will be closed for regular maintenance the morning of Aug. 12. The 15 Express Lanes team will take advantage of this regularly scheduled closure to complete a traffic shift on I-15 at SR-91. The work will include restriping traffic toward the center median and freeing up space to work on the outside shoulder of I-15. The following closures are scheduled on Sunday morning, Aug. 12:

Location Closing Time
Southbound I-15 inside left lane, from just north of SR-91 to just south of SR-91 at Magnolia Ave. Closed 3 a.m. to 11 a.m.
Westbound SR-91 Express Lanes entrance east of I-15 Closed 4 a.m. to 11 a.m.
Northbound I-15 inside left lane, between El Cerrito Road and SR-91 Closed 3:30 a.m. to 11 a.m.
Northbound I-15 to
Westbound SR-91 Express Lanes Connector
Closed 4 a.m. to 11 a.m.
Eastbound SR-91 Express Lanes entrance at Orange County Line Closed 4:30 a.m. to 11 a.m.


There will be weeknight lane closures throughout the project area on northbound and southbound I-15, between SR-91 and SR-60 and along eastbound SR-91, between Main Street and McKinley Street (slow lane only). Crews will be working between 8 p.m. and 5 a.m. nightly for paving, striping, setting k-rail and grinding. At least one lane in each direction will remain open at all times.

Scheduled connector lane closures include:

Schedule Location
Between 8 p.m. and 4 a.m., Monday night, Aug. 13 and Thursday night, Aug. 16 Northbound I-15 to Eastbound/Westbound SR-91 Connector Lane Closure
Between 8 p.m. and 4 a.m., Tuesday night, Aug. 14 Westbound SR-91 to Southbound I-15 Connector Lane Closure
Between 9 p.m. and 4 a.m., Tuesday night, Aug. 14 Eastbound SR-91 to Southbound I-15 Connector Lane Closure


15 Express Lanes crews are on target to complete paving work in the Limonite Interchange area by the end of this month. The County of Riverside is then scheduled to begin work on the I-15/Limonite Avenue Interchange Project by the end of Sept. 2018. For more information about this project, visit the County of Riverside’s website.

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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