Closures & Detours
Week of Monday, April 27, 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 Newport Coast Drive off-ramp from northbound 73 Toll Road
10 p.m. to 5 a.m.
The Bonita Canyon Drive off-ramp from northbound 73 Toll Road
10 p.m. to 5 a.m.
The Bonita Canyon Drive on-ramp to northbound 73 Toll Road
10 p.m. to 5 a.m.
The Greenfield Drive off-ramp from southbound 73 Toll Road
12:30 a.m. to 5 a.m.
The southbound Laguna Canyon Road between the 73 Toll Road and El Toro Road
8 p.m. to 6 a.m.
The northbound Laguna Canyon Road between El Toro Road and the 73 Toll Road
8 p.m. to 6 a.m.
The northbound 133 Toll Road connector to southbound 241 Toll Road
10 p.m. to 5 a.m. (4/28 – 5/1) and 10 p.m. to 7 a.m. (5/2)
The southbound 241 Toll Road connector to southbound 133 Toll Road
10 p.m. to 5 a.m. (4/28 – 5/1) and 10 p.m. to 7 a.m. (5/2)
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.
The Santiago Canyon Road on-ramp to southbound 261 Toll Road
9 p.m. to 6 a.m. (4/28 – 5/1) and 9 p.m. to 7 a.m. (5/2)
The Laguna Canyon Road on-ramp to northbound 73 Toll Road
11:59 p.m. to 1 a.m.
The Bison Avenue on-ramp to southbound 73 Toll Road
11:59 p.m. to 1 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 April 30, 2025. Closures subject to change without prior notice.
