Construction project yields smoother sailing on 405
OCTA UPDATE
One year after the completion of the I-405 Improvement Project, drivers are experiencing easier and quicker commutes along one of the most heavily traveled stretches of highway in the nation.
The project, led by the Orange County Transportation Authority (OCTA) in partnership with Caltrans, opened to traffic on Dec. 1, 2023, bringing transformative improvements to a 16-mile