Scheduled Closures
Every four weeks, Caltrans performs regular maintenance of the 91 Express Lanes. On the scheduled Sunday, the Express Lanes are closed in both directions between the hours of 6 a.m. and 12 p.m. to ensure that proper cleaning and channelizer replacements can be made.
Maintenance Closure Hours
6:00 AM - 12:00 PM
2026 Schedule
January
Sunday 1/25/2026
February
Sunday 2/22/2026
March
Sunday 3/22/2026
April
Sunday 4/19/2026
May
Sunday 5/17/2026
June
Sunday 6/14/2026
July
Sunday 7/19/2026
August
Sunday 8/16/2026
September
Sunday 9/20/2026
October
Sunday 10/18/2026
November
Sunday 11/22/2026
December
Sunday 12/20/2026
2026/27 Schedule
August
Sunday 8/9/2026 91WB/15NB
Sunday 8/30/2026 91EB/15SB
September
Sunday 9/20/2026 91WB/15NB
October
Sunday 10/4/2026 91EB/15SB
Sunday 10/25/2026 91WB/15NB
November
Sunday 11/15/2026 91EB/15SB
December
Sunday 12/6/2026 91WB/15NB
Sunday 12/20/2026 91EB/15SB
January
Sunday 1/10/2027 91WB/15NB
Sunday 1/31/2027 91EB/15SB
February
Sunday 2/21/2027 91WB/15NB
March
Sunday 3/14/2027 91EB/15SB
April
Sunday 4/4/2027 91WB/15NB
Sunday 4/25/2027 91EB/15SB
May
Sunday 5/16/2027 91WB/15NB
June
Sunday 6/6/2027 91EB/15SB
Sunday 6/27/2027 91WB/15NB
July
Sunday 7/18/2027 91EB/15SB
Postponed Maintenance
In the event of rain or other circumstances beyond our control, the scheduled maintenance may be postponed until the following Sunday. 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.