Construction Update – Week of June 17


Full closures on the northbound and southbound 15 are scheduled next week for overhead sign removal. Detours will be clearly marked. The closures are as follows:

Date, Time Location
Tuesday, June 18
11 p.m. to 5 a.m.
Southbound 15
Hidden Valley Pkwy. to 91
Wednesday, June 19
11 p.m. to 5 a.m.

Southbound 15
91 to Magnolia Ave.

91 to southbound 15 connector

Thursday, June 20
9 p.m. to 12 midnight12 midnight to 5 a.m.

91 to northbound 15 connector

Northbound 15
Magnolia Ave. to 91


The 15/91 Express Lanes Connector will be closed intermittently from Friday, June 14 to Friday, June 21 nightly. The #1 General Purpose lane also will be closed.

The closure schedule is as follows:

Date, Time
Friday, June 14
9 p.m. to 6 a.m.
Saturday, June 15
11 p.m. to 7 a.m.
Sunday, June 16
10 p.m. to 4 a.m.
Monday, June 17 –
Tuesday, June 18
8 p.m. to 4 a.m. nightly
Thursday, June 20
8 p.m. to 4 a.m.
Friday, June 21
9 p.m. to 6 a.m.

Intermittent lane reductions are also scheduled on northbound and southbound 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.


June 14-18

Westbound 91 Express Lanes

  • Closed Friday 10 p.m. to
    Monday at 4 a.m.
  • Closed Monday at 9 p.m. to
    Tuesday at 4 a.m.
Westbound 91 General Purpose Lane
(1 lane)
  • Closed Friday at 9 p.m. to
    Saturday at 7 a.m.
  • Closed Saturday at 9 p.m. to
    Sunday at 8 a.m.
  • Closed Sunday at 10 p.m. to
    Monday at 4 a.m.
  • Closed Monday at 9 p.m. to
    Tuesday at 4 a.m.



Riverside Dr.: Intermittent daytime flagging will take place on Wednesday, June 12 from 6 a.m. to 2 p.m. on Riverside Dr. in Eastvale.

Neighboring Projects

Cajalco Rd. / I-15 Interchange Improvement Project: Full I-15 nighttime closures scheduled. Visit for closure information.

Limonite Ave / I-15 Interchange Improvement Project: The Park and Ride Lot by Limonite Ave. will remain closed through October.  Visit for closure information.

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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