Riverside County Transportation Commission

🛠️ Nighttime northbound I-15 lane reductions and connector closures will take place on Thursday, May 28, 2026 for crews to safely conduct preventative maintenance. Full closure details are below:

🚧 Northbound I-15 Lane Reductions
⌚Thursday, 10 p.m. to 6 a.m.
📍Temecula Parkway to Rancho California Road

🚧 Northbound I-15 Lane Reductions
⌚Thursday, 10 p.m. to 6 a.m.
📍Winchester Road to I-15/I-215 Interchange

🚧 Northbound I-15 Lane Reductions
⌚Thursday, 10 p.m. to 6 a.m.
📍I-15/I-215 Interchange to Murrieta Hot Springs Road

🚧 Northbound I-15 to northbound I-215 Connector Closure
⌚Thursday, 10 p.m. to 6 a.m.

For more information, please visit www.rctc.org/projects/smart-fwy-pilot/


City of Temecula - City Government | City of Murrieta - City Government | Temecula Valley Chamber of Commerce | Murrieta/Wildomar Chamber of Commerce | Caltrans District 8 | CHP - Border Division | Southwest Sheriff's Station | CAL FIRE/Riverside County Fire Department

🚧 CLOSURE ALERT 🚧

Nightly closures of Ramona Expressway between Rider Street and Warren Road are scheduled Monday, May 11 through Thursday, May 14, from 10 p.m. to 5 a.m. for roadway median removal and minor concrete work.

Closure schedule:
➡️ Eastbound full closure: Monday, May 11
➡️ Eastbound & westbound full closures: Tuesday, May 12 through Thursday, May 14

Motorists should plan ahead, use posted detours, and allow extra travel time. Emergency responders and businesses will have access as needed. A reduced speed limit of 45 mph will be enforced throughout the construction zone.

📲 Text "MCP" to 855-793-2625 for updates
☎️ Project Helpline: 951-200-4650
🌐 rctc.org/mcpramona


Caltrans District 8 | City of Perris - Government | City of Hemet, CA - City Government | City of San Jacinto - City Government | CAL FIRE/Riverside County Fire Department | Riverside County Sheriff's Office | CHP - Inland Division | CHP - San Gorgonio Pass