featured graphic for I-405 Improvement Project

Update: Southbound I-405 loop off-ramp to Westminster to close for one year

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.

UPDATE! Southbound I-405 Loop Off-Ramp to Westminster Boulevard Closure is RESCHEDULED

The southbound (SB) I-405 loop off-ramp to Westminster Boulevard is rescheduled to close as early as 10 p.m., Wednesday, Aug. 26 for approximately one year.

Activities include demolition, excavation, grading, drainage and electrical system installation, concrete pours and asphalt paving to accommodate the freeway widening.

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.