Closures & Detours
Week of Monday, March 24 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
Newport Coast Drive off-ramp from northbound 73 Toll Road
10 p.m. to 5 a.m.
Moulton Parkway off-ramp from southbound 73 Toll Road
10 p.m. to 5 a.m.
Bison Avenue on-ramp from southbound 73 Toll Road
10 p.m. to 5 a.m.
Southbound 133 Toll Road connector to northbound 5
9 p.m. to 5 a.m.
Los Alisos Boulevard off-ramp from southbound 241 Toll Road
5 a.m. to 11 a.m.
Southbound 241 at Trabuco Creek Bridge
Right lane closed indefinitely on the southbound 241 at the Trabuco Creek Bridge (located between Los Alisos Boulevard and Santa Margarita Parkway).
The Greenfield Drive off-ramp from northbound 73 Toll Road
11:30 p.m. to 3 a.m.
The La Paz Road off-ramp from northbound 73 Toll Road
11:30 p.m. to 3 a.m.
The La Paz Road on-ramp to northbound 73 Toll Road
11:30 p.m. to 3 a.m.
The Aliso Creek Road off-ramp from northbound 73 Toll Road
3/24, 11:30 p.m. to 5 a.m.
3/26, 12:30 a.m. to 5 a.m.
The Aliso Creek Road on-ramp to northbound 73 Toll Road
3/25, 11:30 p.m. to 3 a.m.
3/26, 12:30 a.m. to 5 a.m.
The Glenwood Drive/Pacific Park Drive on-ramp to northbound 73 Toll Road
12:30 a.m. to 5 a.m.
The El Toro Road off-ramp from northbound 73 Toll Road
12:30 a.m. to 5 a.m.
The southbound 133 Toll Road connector to northbound 5
9 p.m. to 5 a.m.
The southbound 133 Toll Road connector to northbound 5
11 p.m. to 5 a.m.
Southbound 241 Toll Road between the 133 Toll Road and Santiago Canyon Road
10 a.m. to 4 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 March 20, 2025. Closures subject to change without prior notice.
