1-405 Updates

The Orange County Transportation Authority, in cooperation with Caltrans, is widening the San Diego Freeway (I-405) between SR-73 and I-605.

The project is improving 16 miles of I-405 between the SR-73 freeway in Costa Mesa and I-605 near the Los Angeles County line. Construction updates are as follows: WB SR-22 On-Ramp from Old Ranch Parkway Now Open

The westbound SR-22 on-ramp from Old Ranch Parkway is now open. It has been closed since April 13, 2021.

North Gate Road Update

Sewer work is scheduled to begin along North Gate Road this summer. This work will likely require the closure of North Gate Road, but details are still being worked out, and work is not expected to start until June. Watch for updates.

Email 405project@octa.net or call (888) 400-8994 for more information.