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The Riverside County Transportation Commission I-15 Smart Pilot Project will require an extended full closure of the Rancho California Road direct on-ramp for northbound I-15 in Temecula. The direct on-ramp will close beginning on Monday, June 23 at 9 p.m. through Tuesday, July 1 at 5 a.m.

The ramp will be closed for an extended period of time to allow for safe demolition and reconstruction. During this time, crews will extend a second lane of the on-ramp by several hundred feet and create a safety pocket for emergency vehicles. The work will also involve reconfiguring and realigning the ramp to create a merge point between the loop and the direct on-ramps for Rancho California Road.

Later this summer, RCTC will require a similar closure of the northbound 15 Rancho California Road loop on-ramp.

CLOSURE DETAILS


Closure Locations

Days & Times

Northbound I-15 Rancho California Road
direct on-ramp fully closed
Monday, June 23, 9 p.m. to
Tuesday, July 1, 5 a.m.

Closure Location

Northbound I-15 Rancho California Road direct
on-ramp fully closed

Days & Times

Monday, June 23 at 9 p.m. to
Tuesday, July 1 at 5 a.m.

Closure dates are subject to change due to weather, site conditions, construction progress, and other factors.

DETOUR ROUTE


Detour Route: Motorists may travel west on Rancho California Road, northbound on Jefferson Avenue, and east on Winchester Road to enter northbound I-15.

Rancho Calif detour map May28

71/91 Interchange Project Logo

RCTC, in partnership with Caltrans, the City of Temecula, and the Western Riverside County Council of Governments are implementing an innovative corridor approach for improved traffic operations on northbound I-15 from the San Diego/Riverside County Line in Temecula to the I-15/I-215 Interchange in Murrieta.

Designed as a two-year pilot project, the project is anticipated to improve overall traffic flow and reduce rear-end collisions by maintaining steady travel speeds within the I-15 corridor, without highway expansion and related construction costs and impacts.

Sign Up for Project Updates
0325 Smart Freeway Project Map

RIVERSIDE COUNTY TRANSPORTATION COMMISSION

4080 Lemon Street, 3rd Floor
Riverside, CA 92501

Phone: (800) 537-9535
Email: smartfreeway@rctc.org
Project Webpage: rctc.org/smartfreeway
Smartroom: smartfreeway.org 

Date Time Closure Details
Monday, February 6 – Friday, February 10 Nightly, 9 p.m. – 5 a.m. Southbound 71 alternating lane closures
Monday, February 6 – Friday, February 10 Nightly, 9 p.m. – 5 a.m. Northbound 71 alternating lane closures
Saturday, February 11 12:01 a.m. – 6 a.m. Southbound 71 alternating lane closures

Detour Map 

Temecula Pkwy detour map 1

12/19/2023 UPDATE: The southbound 71 to eastbound 91 connector is closed to clean up dirt and gravel. The connector will be closed until approximately 4:30 pm. Use westbound 91 to Green River Road to reenter the eastbound 91 .

The Riverside County Transportation Commission I-15 Smart Pilot Project team reopened the northbound I-15 Temecula Parkway on-ramp at 7 a.m. on Sunday, May 18.

Thanks to our dedicated team’s hard work in the field, the on-ramp reopened a day early. We appreciate your patience during the full closure of the ramp project. Nightly northbound 15 Temecula Parkway on-ramp closures will be required the week of May 19. To sign up for updates, please visit www.rctc.org/smartfreeway.

Thank you!