RCTC 71/91 Interchange Project

The Riverside County Transportation Commission and Caltrans has received project approvals and has completed final design for the 71/91 Interchange.

[RCTC 71/91 Interchange Project @7191interchange]

⌛🌙Reminder: Closures on the 91 and southbound 71 begin tonight and will continue tomorrow night. For the latest information and detour routes, please visit: https://t.co/yk2flfVlu8

[RCTC 71/91 Interchange Project @7191interchange]

📲 Alternating lane closures, connector closures, and ramp closures on the 91 and southbound 71
are scheduled Tuesday and Wednesday nights. Details at https://t.co/yk2flfVlu8

[RCTC 71/91 Interchange Project @7191interchange]

🏗️🌙 REMINDER: Lane closures, connector closures, and ramp closures on eastbound 91 and southbound 71 begin tonight and continue tomorrow night. For more information and detour routes, please visit https://t.co/yk2flfVlu8
#7191Interchange #RiversideCounty #CoronaCalifornia

[RCTC 71/91 Interchange Project @7191interchange]

@cityofcorona @CityofChinoGov @Chino_Hills @Caltrans8

[RCTC 71/91 Interchange Project @7191interchange]

👷 Lane closures, connector closures & ramp closures on EB 91 and SB 71 are scheduled at the end of this week for crews to perform electrical work & minor roadway activities. For detour maps, visit: https://t.co/yk2flfVlu8
#7191Interchange #RiversideCounty #CoronaCalifornia

[RCTC 71/91 Interchange Project @7191interchange]

#7191Interchange #RiversideCounty #CoronaCalifornia

[RCTC 71/91 Interchange Project @7191interchange]

🌜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 https://t.co/yk2flfVlu8
#7191Interchange #RiversideCounty #CoronaCalifornia

[RCTC 71/91 Interchange Project @7191interchange]

@Caltrans8 @CHPInland @cityofcorona @Corona_Chamber @CoronaFireDept @CoronaPD @CityEastvaleCA @CityofNorco @jurupaValleyGov @PlacentiaCA @FullertonCA @CityofChinoGov @Chino_Hills @BreaCityHall @DiamondBarCity @YorbaLindaCity @CaltransOC @goOCTA @IECommuter @TheTollRoads

[RCTC 71/91 Interchange Project @7191interchange]

#CoronaCalifornia #RiversideCounty #7191Interchange

[RCTC 71/91 Interchange Project @7191interchange]

🔔 A nighttime full closure of NB 71 from the 91 to Butterfield Ranch Rd./Euclid Ave. in Chino & Chino Hills is scheduled tomorrow night, 11/25, for crews to safely conduct lane restriping. Connector & lane closures on the 71 & 91 are also scheduled tonight.

[RCTC 71/91 Interchange Project @7191interchange]

@Caltrans8 @CHPInland @cityofcorona @Corona_Chamber @CoronaFireDept @CoronaPD @CityEastvaleCA @CityofNorco @jurupaValleyGov @PlacentiaCA @FullertonCA @CityofChinoGov @Chino_Hills @BreaCityHall @DiamondBarCity @YorbaLindaCity @CaltransOC @goOCTA @TheTollRoads @IECommuter

[RCTC 71/91 Interchange Project @7191interchange]

@Caltrans8 @Chino_Hills @cityofcorona @CityofChinoGov

[RCTC 71/91 Interchange Project @7191interchange]

🧰 Nighttime lane, connector, and ramp closures on eastbound and westbound 91 are scheduled tonight and tomorrow night. For more details, please visit: https://t.co/yk2flfVlu8

#7191Interchange #RiversideCounty #CoronaCalifornia

[RCTC 71/91 Interchange Project @7191interchange]

@cityofcorona @CityofChinoGov @Chino_Hills @Caltrans8

[RCTC 71/91 Interchange Project @7191interchange]

👷 Nighttime lane, connector, and ramp closures on eastbound and westbound 91 and southbound 71 are scheduled tonight and tomorrow night. For the latest construction activity, please visit: https://t.co/yk2flfVlu8
#7191Interchange #CoronaCalifornia #RiversideCounty

[RCTC 71/91 Interchange Project @7191interchange]

@cityofcorona @CityofChinoGov @Caltrans8 @Chino_Hills

[RCTC 71/91 Interchange Project @7191interchange]

🏗️🌙 Nighttime lane, connector, and ramp closures on eastbound 91, westbound 91 and southbound 71 are scheduled Thursday and Friday night of this week. For details, please visit: https://t.co/yk2flfVlu8
#7191Interchange #RiversideCounty #CoronaCalifornia

[RCTC 71/91 Interchange Project @7191interchange]

🦺 Nighttime lane, connector, and ramp closures on eastbound 91 and southbound 71 are scheduled Thursday night, October 16, 2025. For details, please visit: https://t.co/yk2flfUNEA

#7191Interchange #RiversideCounty #CoronaCalifornia

[RCTC 71/91 Interchange Project @7191interchange]

🏗️ Nighttime closures on eastbound 91 and southbound 71 continue tonight. For full construction activity and detour routes, please visit: https://t.co/yk2flfVlu8

#7191Interchange #RiversideCounty #CoronaCalifornia

[91 Improvements @91improvements]

🚧 WB SR-91 Closure 🚧
From 9pm Fri, Sept 26 to 5am Sat, Sept 27, WB SR-91 will be CLOSED between Imperial Hwy & SR-55/Tustin Ave for restriping & barrier placement. Use posted detours. Schedule subject to change. #TrafficAlert #SR91