Closures & Detours
Week of Monday, May 11, 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
List View

The northbound 133 Toll Road connector to southbound 241 Toll Road
10 p.m. to 5 a.m. (5/5 – 5/8)


The southbound 241 Toll Road connector to southbound 133 Toll Road
10 p.m. to 5 a.m. (5/5 – 5/8) and 10 p.m. to 7 a.m. (5/9)


The Santiago Canyon Road on-ramp to northbound 261 Toll Road
9 p.m. to 6 a.m. (5/5 - 5/8)


The Santiago Canyon Road off-ramp from northbound 261 Toll Road
9 p.m. to 6 a.m. (5/5 - 5/8)


Southbound 241 at Trabuco Creek Bridge
The right lane will be closed indefinitely on the southbound 241 at the Trabuco Creek Bridge (located between Los Alisos Boulevard and Santa Margarita Parkway).


Southbound 133 connector to northbound I-5
9 p.m. to 5 a.m.


The northbound Laguna Canyon Road between El Toro Road and the 73 Toll Road
8 p.m. to 6 a.m.


The southbound 133 Toll Road connector to northbound 405
9 p.m. to 5 a.m.


The Barranca Parkway on-ramp to southbound 133 Toll Road
9 p.m. to 5 a.m.


Right lane closed indefinitely on the southbound 241 at the Trabuco Creek Bridge (located between Los Alisos Boulevard and Santa Margarita Parkway).


The Santiago Canyon Road on-ramp to northbound 261 Toll Road
9 p.m. to 6 a.m.


The Santiago Canyon Road off-ramp from northbound 261 Toll Road
9 p.m. to 6 a.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 May 8, 2025. Closures subject to change without prior notice.
