Closures & Detours

Week of Monday, May 26, 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

Select an item on the map to view closure details.
Full Closure icon Full Closure
Lane Reduction icon Lane Reduction

List View

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Lane Reduction icon
Lane Reduction
Bridge work
05/23/2025

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).

Lane Reduction icon
Lane Reduction
Bridge work
Full Closure icon
Full Road Closure
K-rail Installation
05/27/2025

The southbound Laguna Canyon Road connector to southbound 73 Toll Road

10 p.m. to 6 a.m.

Full Closure icon
Full Road Closure
K-rail Installation
Full Closure icon
Full Road Closure
Electrical Work
05/28/2025 to 05/29/2025

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

10 p.m. to 5 a.m.

Full Closure icon
Full Road Closure
Electrical Work
Full Closure icon
Full Road Closure
Miscellaneous Work
05/27/2025 to 05/30/2025

The southbound 133 Toll Road connector to northbound 5

10 p.m. to 5 a.m.

Full Closure icon
Full Road Closure
Miscellaneous Work
Full Closure icon
Full Road Closure
K-rail Installation
05/30/2025

The Santa Margarita Parkway off-ramp from northbound 241 Toll Road

9 p.m. to 5 a.m.

Full Closure icon
Full Road Closure
K-rail Installation
Full Closure icon
Full Road Closure
Grinding
05/28/2025 to 05/30/2025

The Santiago Canyon Road on-ramp to northbound 241 Toll Road

9 p.m. to 6 a.m. (5/28 – 5/29)

9 p.m. to 7 a.m. (5/30)

Full Closure icon
Full Road Closure
Grinding
Full Closure icon
Full Road Closure
Grinding
05/28/2025 to 05/30/2025

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

9 p.m. to 6 a.m. (5/28 – 5/29)

9 p.m. to 7 a.m. (5/30)

Full Closure icon
Full Road Closure
Grinding
Full Closure icon
Full Road Closure
Grinding
05/28/2025 to 05/30/2025

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

9 p.m. to 6 a.m.

Full Closure icon
Full Road Closure
Grinding

Other Resources

Updated May 23, 2025. Closures subject to change without prior notice.