Closures & Detours
Week of Monday, July 6, 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
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 southbound 405
11:59 p.m. to 5 a.m. (7/7 – 7/10) and from 11:59 p.m. to 6 a.m. (7/11)
Northbound 133/Laguna Canyon Road connector to southbound 405
11:59 p.m. to 5 a.m. (7/7 – 7/10) and from 11:59 p.m. to 6 a.m. (7/11)
Southbound 133 Barranca Parkway on-ramp
11 p.m. to 5 a.m.
Southbound 133 connector to northbound I-5
9 p.m. to 5 a.m.
Northbound 241 Antonio Parkway off-ramp
10 p.m. to 5 a.m. (7/7), from 9 p.m. to 5 a.m. (7/8 – 7/10) and from 11 p.m. to 7 a.m. (7/11)
Southbound 241 Alton Parkway off-ramp
10 p.m. to 5 a.m. (7/7), from 9 p.m. to 5 a.m. (7/8 – 7/10) and from 11 p.m. to 7 a.m. (7/11)
Northbound 241 connector to westbound 91
11 p.m. to 5 a.m. (7/9 – 7/10) and from 11 p.m. to 6 a.m. (7/11)
Bison Avenue on-ramp to northbound 73 Toll Road
11:59 p.m. to 5 a.m.
Southbound Laguna Canyon Road connector to northbound I-405
11:59 p.m. to 5 a.m. (7/7 – 7/9 and 7/11)
Southbound Laguna Canyon Road between Barranca Parkway and the I-405
11:59 p.m. to 5 a.m.
Northbound Laguna Canyon Road connector to northbound I-405
11:59 p.m. to 5 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 July 7, 2025. Closures subject to change without prior notice.
