Scheduled Closures
Every four weeks, Caltrans performs regular maintenance of the 405 Express Lanes. On the scheduled Sunday, the Express Lanes are closed in both directions between the hours of 5 a.m. and 12 p.m. to ensure that proper cleaning and channelizer replacements can be made.
June
Sunday 6/8/2025
July
Sunday 7/13/2025
August
Sunday 8/10/2025
September
Sunday 9/14/2025
October
Sunday 10/12/2025
November
Sunday 11/16/2025
December
Sunday 12/7/2025
Postponed Maintenance
In the event of rain or other circumstances beyond our control, the scheduled maintenance may be postponed until the following week. However, the next maintenance will be performed according to the regular schedule.
Our Commitment
We thank you for your patience while this routine maintenance is being performed on the Express Lanes. It is our commitment to you, our customer, to always provide you with a fast, safe, reliable commute, and maintaining the high standard of the Express Lanes is just one way we strive to keep our promise.