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 .

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Full Closure icon
Full Road Closure
Striping
04/29/2025 to 04/30/2025

The Newport Coast Drive off-ramp from northbound 73 Toll Road

10 p.m. to 5 a.m.

Full Closure icon
Full Road Closure
Striping
Full Closure icon
Full Road Closure
Striping
04/29/2025 to 04/30/2025

The Bonita Canyon Drive off-ramp from northbound 73 Toll Road

10 p.m. to 5 a.m.

Full Closure icon
Full Road Closure
Striping
Full Closure icon
Full Road Closure
Striping
04/29/2025 to 04/30/2025

The Bonita Canyon Drive on-ramp to northbound 73 Toll Road

10 p.m. to 5 a.m.

Full Closure icon
Full Road Closure
Striping
Full Closure icon
Full Road Closure
Striping
04/29/2025 to 04/30/2025

The Greenfield Drive off-ramp from southbound 73 Toll Road

12:30 a.m. to 5 a.m.

Full Closure icon
Full Road Closure
Striping
Full Closure icon
Full Road Closure
Electrical
04/28/2025 to 05/01/2025

The southbound Laguna Canyon Road between the 73 Toll Road and El Toro Road

8 p.m. to 6 a.m.

Full Closure icon
Full Road Closure
Electrical
Full Closure icon
Full Road Closure
Electrical
04/28/2025 to 05/01/2025

The northbound Laguna Canyon Road between El Toro Road and the 73 Toll Road

8 p.m. to 6 a.m.

Full Closure icon
Full Road Closure
Electrical
Full Closure icon
Full Road Closure
Striping
04/28/2025 to 05/01/2025

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)

Full Closure icon
Full Road Closure
Striping
Full Closure icon
Full Road Closure
Striping
03/28/2025 to 05/01/2025

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)

Full Closure icon
Full Road Closure
Striping
Full Closure icon
Full Road Closure
Grinding
04/28/2025

The Santiago Canyon Road on-ramp to northbound 261 Toll Road  

9 p.m. to 6 a.m.

Full Closure icon
Full Road Closure
Grinding
Full Closure icon
Full Road Closure
Grinding
04/28/2025

The Santiago Canyon Road off-ramp from northbound 261 Toll Road

9 p.m. to 6 a.m.

Full Closure icon
Full Road Closure
Grinding
Full Closure icon
Full Road Closure
Grinding
04/28/2025 to 05/01/2025

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)

Full Closure icon
Full Road Closure
Grinding

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Updated April 28, 2025. Closures subject to change without prior notice.