Southbound I-405 in Costa Mesa to close overnight on August 19-20 and August 26-27

The California Department of Transportation (Caltrans) in partnership with the Orange County Transportation Authority (OCTA) is continuing work on ...

August 25, 2022
4:24 AM

The California Department of Transportation (Caltrans) in partnership with the Orange County Transportation Authority (OCTA) is continuing work on the NEW I-405/SR-73 Express Lanes connector. This work will require two 12-hour closures of southbound (SB) I-405 in Costa Mesa. The SB I-405/SR-73 on-ramp from Fairview Road will also be closed. Northbound (NB) I-405, the existing SR-73 connector, and Fairview Road bridge will remain open. The closures are anticipated 9 p.m. Friday, Aug. 19, to 9 a.m.

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