CONSTRUCTION UPDATES

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Week of April 22, 2024

Nightly eastbound and westbound 91 alternating closures are scheduled for the week of April 22, 2024.

Nightly eastbound and westbound alternating lane closures, Express Lanes closures, and connector closures are scheduled the week of April 22, 2024.

Closure details below. Construction activity and schedules are subject to change.

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Highway and Express Lanes Closures

Date/Time

Activity and Location

Detour

Monday, April 22 –
Thursday, April 25
Nightly, 10 p.m. – 6 a.m.
____________________
Friday, April 26
Midnight – 7 a.m.
Eastbound 91 alternating
lane closures from the
County Line to I-15
No detour required,
since other lanes will
remain open
Monday, April 22
Thursday, April 25
Nightly, 8 p.m. – 4 a.m.
____________________
Friday, April 26
9 p.m. – 6 a.m.
Westbound 91 alternating
lane closures from I-15 to
the County Line
No detour required,
since other lanes will
remain open
Monday, April 22 –
Thursday, April 25
Nightly, 9 p.m. – 4 a.m.
____________________
Friday, April 26
11 p.m. – 7 a.m.
Northbound 71 single lane
closure from the 91 to
Butterfield Ranch Rd.
No detour required,
since other lanes will
remain open
Monday, April 22 –
Thursday, April 25
Nightly, 9 p.m. – 5 a.m.
____________________
Friday, April 26
Midnight – 6 a.m.
Southbound 71 single lane
closure from Butterfield
Ranch Rd. to the 91
No detour required,
since other lanes will
remain open
Monday, April 22 –
Thursday, April 25
Nightly, 10 p.m. – 6 a.m.
____________________
Friday, April 26
11 p.m. – 7 a.m.
Eastbound 91 Express
Lanes closed from the
County Line to I-15
No detour required,
since other lanes will
remain open
Monday, April 22
Thursday, April 25
Nightly, 8 p.m. – 4 a.m.
____________________
Friday, April 26
10 p.m. – 7 a.m.
Westbound 91 Express
Lanes closed from
I-15 to the County Line
No detour required,
since other lanes will
remain open

Ramp and Connector Closures

Date/Time

Activity and Location

Detour

Monday, April 22 –
Thursday, April 25
Nightly, 10 p.m. – 6 a.m.
____________________
Friday, April 26
Midnight – 7 a.m.
Eastbound 91 Green River Rd.
on-ramp closed
Use Green River Rd. to
eastbound Palisades Dr. to
northbound Serfas Club
Dr./Auto Center Dr.
Monday, April 22 –
Thursday, April 25
Nightly, 9 p.m. – 5 a.m.
____________________
Friday, April 26
9 p.m. – 6 a.m.
Southbound 71 to
westbound 91
connector closed
Use eastbound 91 to
Serfas Club Dr./ Auto
Center Dr. off-ramp to
westbound on-ramp to
regional detour

Sky Tour – Week of April 8, 2024

71/91 Interchange Project Logo

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The Riverside County Transportation Commission, in partnership with Caltrans, is reconstructing the 71/91 Interchange Project in Corona.

The new non-tolled interchange is designed to improve safety, expand access to other modes of travel, reduce greenhouse gas emissions, enhance traffic flow, and support continued movement of native wildlife through the area. Construction will take place from early 2023 to 2025.

To view previous construction updates, please visit the project page.

0123 7191 Interchange Project Map

RIVERSIDE COUNTY TRANSPORTATION COMMISSION

4080 Lemon Street, 3rd Floor
Riverside, CA 92501

Helpline: 800.519.6961
Text 7191INTERCHANGE to 77222
Email: 7191interchange@rctc.org
Project Webpage: rctc.org/71-91interchange

Upcoming Full Westbound 91 Closures

The 71/91 Interchange Project will resume nightly full closures (Monday through Wednesday) of the westbound 91 on Tuesday, January 2 through Wednesday, January 24, 2024.
Due to the holidays, no closures are scheduled through January 1, 2024. Closures will resume on Tuesday, January 2, 2024.

Motorists will need to use the 71, 60, to 57 as alternate routes. For motorists who need to access Green River Road, they may do so by exiting Auto Center Dr./Serfas Club Dr. Fire, police, and emergency responders will have access. We are also informing residents and businesses of detours, traffic expectations, and to allow extra travel time.

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

Connector and Ramp Closures

Detour routes for all above closures will be maintained at all times. Schedule is subject to change, based on weather and other factors.

Detour Map 

Full nighttime westbound 91 closures between State Route 71 and Green River Road will occur Monday through Wednesday nights December 11 through January 24, 2024, as part of the 71/91 Interchange Project.



For detailed closure information and detour maps, please visit rctc.org/7191closures.