RCTC 71/91 Interchange Project

RCTC 71/91 Interchange Project Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from RCTC 71/91 Interchange Project, Travel and transport, Corona, CA.

01/14/2026

Reminder⌛🌙 Closures on the 91 and 71 freeways begin tonight and will continue tomorrow night. For more information and detour routes, please visit rctc.org/7191updates

01/13/2026

📲 Alternating lane closures, connector closures, and ramp closures on the 91 and southbound 71 are scheduled Tuesday and Wednesday nights. See full construction details below:

🚧 Southbound 71 Alternating Lane Closures
⌚Tues, 9 p.m. to 5 a.m. | Wed, 9 p.m. to 5 a.m.
📍 From the 91 to Butterfield Ranch Rd./Euclid Ave.

🚧 Eastbound 91 Alternating Lane Closures
⌚ Tues, 10 p.m. to 6 a.m. | Wed, 10 a.m. to 6 a.m.
📍 From the I-15 to the County Line

🚧 Westbound 91 Alternating Lane Closures
⌚ Tues, 8 p.m. to 4 a.m. | Wed, 8 p.m. to 4 a.m.
📍 From the County Line to the I-15

🚧 Southbound 71 to Westbound 91 Connector Closure
⌚Tues, 9 p.m. to 5 a.m. | Wed, 9 p.m. to 5 a.m.

🚧 Eastbound 91 Green River Rd. On-ramp Closure
⌚Tues, 10 p.m. to 6 a.m. | Wed, 10 p.m. to 6 a.m.

For detour maps, please visit: rctc.org/7191updates
Caltrans District 8 City of Corona - City Government City of Chino - Government City of Chino Hills - Municipal Government

12/11/2025

🏗️🌙 REMINDER: Lane closures, connector closures, and ramp closures on eastbound 91 and southbound 71 begin tonight and continue through Friday night. For more information and detour routes, please visit rctc.org/7191updates

12/09/2025

👷 Lane closures, connector closures, and ramp closures on eastbound 91 and southbound 71 are scheduled at the end of this week for crews to safely perform electrical work and minor roadway activities. See full construction details below:

🚧 Southbound 71 Single Lane Closure
⌚Thurs, 9 p.m. to 5 a.m. | Fri, 11:59 to 6 a.m.
📍 From the 91 to Butterfield Ranch Rd./Euclid Ave.

🚧 Eastbound 91 Alternating Lane Closures
⌚ Thurs, 10 p.m. to 6 a.m. | Fri, 11 to 7 a.m.
📍 From the I-15 to the County Line

🚧 Southbound 71 to Eastbound 91 Connector Closure
⌚Thurs, 9 p.m. to 5 a.m. | Fri, 11:59 to 6 a.m.

🚧 Eastbound 91 Green River Rd. on-ramp
⌚Thurs, 10 p.m. to 6 a.m. | Fri, 11:59 to 7 a.m.

🚧 Eastbound 91 Green River Rd. off-ramp
⌚Thurs, 10 p.m. to 6 a.m. | Fri, 11:59 to 7 a.m.

🚧 Eastbound 91 to Northbound 71 Connector Closure
⌚ Thurs, 10 p.m. to 6 a.m. | Fri, 11:59 to 7 a.m.

🚧 Westbound 91 to Northbound 71 Connector Closure
⌚ Thurs, 8 p.m. to 4 a.m. | Fri, 9 to 6 a.m.

For detour maps, please visit: rctc.org/7191updates
City of Corona - City Government City of Chino - Government City of Chino Hills - Municipal Government Caltrans District 8

11/26/2025

🌜Tonight's northbound 71 full closure begins at 10 p.m. This closure will allow crews to safely conduct lane restriping. For detour information, please visit rctc.org/7191updates
Caltrans District 8 CHP - Inland Division City of Corona - City Government Corona Chamber of Commerce Corona Fire Department City of Corona Police Department City of Eastvale, CA City of Norco - Government City of Jurupa Valley City of Chino - Government City of Chino Hills - Municipal Government City of Riverside, CA - City Government Caltrans Orange County District 12 OCTA Supervisor Karen Spiegel

11/24/2025

🔔 A nighttime full closure of northbound 71 from the 91 to Butterfield Ranch Rd./Euclid Ave. in Chino and Chino Hills is scheduled tomorrow night, November 25, for crews to safely conduct lane restriping. Connector and lane closures on the 71 and 91 are also scheduled tonight. Please see full construction details below:

🚧 Full Northbound 71 Closure
⌚ Tues, 10 p.m. to 4 a.m.
📍 From the 91 to Butterfield Ranch Rd./Euclid Ave.

🚧 Southbound 71 Alternating Lane Closures
⌚ Mon-Tues, 9 p.m. to 5 a.m.
📍 From the 91 to Butterfield Ranch Rd./Euclid Ave.

🚧 Northbound 71 Single Lane Closure
⌚ Mon, 9 p.m. to 4 a.m.
📍 From the 91 to Butterfield Ranch Rd./Euclid Ave.

🚧 Westbound 91 Alternating Lane Closures
⌚ Tues, 8 p.m. to 4 a.m.
📍 From the I-15 to the County Line

🚧 Eastbound 91 to Northbound 71 Connector Closure
⌚ Tues, 10 p.m. to 6 a.m.

🚧 Westbound 91 to Northbound 71 Connector Closure
⌚ Mon-Tues, 8 p.m. to 4 a.m.

For detour maps, please visit: rctc.org/7191updates
Caltrans District 8 CHP - Inland Division City of Corona - City Government Corona Fire Department City of Corona Police Department City of Eastvale, CA City of Norco - Government City of Jurupa Valley City of Chino - Government City of Chino Hills - Municipal Government City of Riverside, CA - City Government City of Yorba Linda City Hall Caltrans Orange County District 12 OCTA

11/04/2025

🧰 Nighttime lane, connector, and ramp closures on eastbound and westbound 91 are scheduled tonight and tomorrow night. Please see full construction details below:

🚧 Eastbound 91 Single Lane Closures
⌚ Mon - Tues, 10 p.m. to 6 a.m.
📍 From the County Line to the I-15

🚧 Eastbound 91 Green River Rd. On-ramp Closure
⌚ Mon - Tues, 10 p.m. to 6 a.m.

🚧 Eastbound 91 Green River Rd. Off-ramp Closure
⌚ Mon - Tues, 10 p.m. to 6 a.m.

🚧 Eastbound 91 to Northbound 71 Connector Closure
⌚ Mon - Tues, 10 p.m. to 6 a.m.

🚧 Westbound 91 to Northbound 71 Connector Closure
⌚ Mon - Tues, 8 p.m. to 4 a.m.

For detour maps, please visit: rctc.org/7191updates
City of Chino - Government City of Chino Hills - Municipal Government City of Corona - City Government Caltrans District 8

10/27/2025

👷 Nighttime lane, connector, and ramp closures on eastbound and westbound 91 and southbound 71 are scheduled tonight and tomorrow night. Please see full construction details below:

🚧 Eastbound 91 Single Lane Closures
⌚ Mon - Tues, 10 p.m. to 6 a.m.
📍 From the County Line to the I-15

🚧 Southbound 71 to Westbound 91 Connector Closure
⌚ Mon - Tues, 9 p.m. to 5 a.m.

🚧 Eastbound 91 Green River Rd. On-ramp Closure
⌚ Mon - Tues, 10 p.m. to 6 a.m.

🚧 Eastbound 91 to northbound 71 Connector Closure
⌚ Mon - Tues, 10 p.m. to 6 a.m.

🚧 Westbound 91 to northbound 71 Connector Closure
⌚ Mon - Tues, 8 p.m. to 4 a.m.

For detour maps, please visit: rctc.org/7191updates
Caltrans District 8 City of Chino - Government City of Corona - City Government City of Chino Hills - Municipal Government

10/22/2025

🏗️🌙 Nighttime lane, connector, and ramp closures on eastbound 91, westbound 91 and southbound 71 are scheduled Thursday and Friday night of this week. Please see full construction details below:

🚧 Eastbound 91 Single Lane Closures
⌚ Thurs, 10 p.m. to 6 a.m. | Fri, 11 p.m. to 7 a.m.
📍 From the County Line to the I-15

🚧 Southbound 71 to Eastbound 91 Connector Closure
⌚ Thurs, 9 p.m. to 5 a.m. | Fri, 11:59 p.m. to 6 a.m.

🚧 Eastbound 91 Green River Rd. On-ramp Closure
⌚ Thurs, 10 p.m. to 6 a.m. | Fri, 11:59 p.m. to 7 a.m.

🚧 Eastbound 91 to northbound 71 Connector Closure
⌚ Thurs, 10 p.m. to 6 a.m. | Fri, 11:59 p.m. to 7 a.m.

🚧 Westbound 91 to northbound 71 Connector Closure
⌚ Thurs, 8 p.m. to 4 a.m. | Fri, 11 p.m. to 6 a.m.

For the latest construction activity, please visit: rctc.org/7191updates
City of Chino - Government City of Chino Hills - Municipal Government City of Corona - City Government Caltrans District 8

10/14/2025

🦺 Nighttime lane, connector, and ramp closures on eastbound 91 and southbound 71 are scheduled Thursday night, October 16, 2025. Please see full construction details below:

🚧 Southbound 71 Single Lane Closures
⌚ Thurs, 9 p.m. to 5 a.m.
📍 From Butterfield Ranch Road to the 91

🚧 Eastbound 91 Single Lane Closures
⌚ Thurs, 10 p.m. to 6 a.m.
📍 From the County Line to the I-15

🚧 Southbound 71 to Eastbound 91 Connector Closure
⌚ Thurs, 9 p.m. to 5 a.m.

🚧 Eastbound 91 Green River Rd. On-ramp Closure
⌚ Thurs, 10 p.m. to 6 a.m.

🚧 Eastbound 91 to northbound 71 Connector Closure
⌚ Thurs, 10 p.m. to 6 a.m.

For the latest construction activity, please visit: rctc.org/7191updates
City of Chino - Government City of Chino Hills - Municipal Government City of Corona - City Government Caltrans District 8

09/30/2025

🔨 Nighttime single lane and connector closures on southbound 71 are scheduled tonight and tomorrow night. Please see full construction details below:

🚧 Southbound 71 Single Lane Closures
⌚ Mon —Tues, 9 p.m. to 5 a.m.
📍 From Butterfield Ranch Road to the 91

🚧 Southbound 71 to Westbound 91 Connector Clos
ure
⌚ Mon —Tues, 9 p.m. to 5 a.m.

For the latest construction activity, please visit: rctc.org/7191updates
City of Chino - Government City of Chino Hills - Municipal Government City of Corona - City Government Caltrans District 8

09/24/2025

🏗️ Nighttime closures on eastbound 91 and southbound 71 continue tonight. For full construction activity and detour routes, please visit: rctc.org/7191updates

Address

Corona, CA
92877–92883

Website

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