featured graphic for I-405 Improvement Project

Reminder: Northbound Beach Boulevard freeway ramps set to close for one month

For more information about this project, please contact the 405 Community Outreach Team at [email protected] or 888-400-8994, or visit octa.net/405improvement.

To view and print a detailed list of closures and detours CLICK HERE!

Click to see closures and detours on the interactive map.

REMINDER! Beach Boulevard Ramp Closures

Crews will close the northbound (NB) loop on-ramp to NB I-405 and the NB I-405 off-ramp to NB Beach for approximately one month each to accommodate the freeway widening.

  • NB Beach loop on-ramp to NB I-405 is set to close as early as 5 a.m. Monday, July 13.
  • NB I-405 off-ramp to NB Beach is set to close as early as 10 p.m. Tuesday, July 14.

Activities include demolition, excavation, grading, drainage and electrical system installation, concrete pours and asphalt paving.

The duration of this work may change depending on site conditions. Please be advised that this work may be loud. Dates and times are subject to change due to unforeseen operational factors or inclement weather.

This article was released by the Orange County Transportation Authority.