Get ready as the roadwork on the 91 Freeway continues. Be prepared for some full nighttime closures on the westbound side starting Thursday, September 15th.
There will be nighttime full closures of westbound 91 at Maple Street from Thursday, September 15 to Saturday, September 17. The closures are:
- Thursday, September 15 – 10 pm to 4 am
- Friday, September 16 – 11:30 pm to 7:30 am
- Saturday, September 17 – 11:59 pm to 8 am
Lane reductions are expected to occur about an hour prior to the full closures. As a detour, you can exit the WB 91 at Maple Street then head north to Pomona Road, head west on Pomona Road and meet back up and re-enter the 91 at Auto Center Drive/Serfas Club Drive.