Closures & Detours
Week of Monday, March 3, 2025
The interactive map below is updated weekly and includes specific closure dates and times as well as recommended detours that may be convenient for your commute.
Closures subject to change without prior notice. For up-to-the-minute driving conditions throughout Orange County, visit Sigalert.com or check out Caltrans' Quickmap .
Map View
Full Closure
Lane ReductionList View
The southbound 133 Toll Road connector to northbound 5
2/24 – 27, 9 p.m. to 4 a.m.
2/28, 9 p.m. to 7 a.m.
The Greenfield Drive off-ramp from northbound 73 Toll Road
10 p.m. to 5 a.m.
The Newport Coast Drive off-ramp from northbound 73 Toll Road
10 p.m. to 5 a.m.
The Bonita Canyon Road off-ramp from northbound 73 Toll Road
10 p.m. to 5 a.m.
The Aliso Creek Road off-ramp from southbound 73 Toll Road
10 p.m. to 5 a.m.
The Laguna Canyon Road off-ramp from southbound 73 Toll Road
10 p.m. to 5 a.m.
The southbound 133 Toll Road connector to northbound 5
9 p.m. to 5 a.m.
The eastbound Irvine Boulevard on-ramp to northbound 133 Toll Road
9:15 a.m. to 2 p.m.
Other Resources
- For additional information about construction projects, please contact Caltrans at dot.ca.gov
- For specific closure information on The Toll Roads and other highways in Orange County, visit: https://lcswebreports.dot.ca.gov/searchdistricts?district=12
- For current road information, visit: dot.ca.gov/cgi-bin/roads.cgi
- To view current traffic incident information, visit the California Highway Patrol's Orange County Communication Center website: cad.chp.ca.gov
Updated February 28, 2025. Closures subject to change without prior notice.
