Halloween Night, Saturday, October 31st. - Longden Avenue will be closed to through traffic between El Monte - Holly Avenues from 4:00 - 10:30 pm. The closure is to accommodate expected pedestrian and vehicle traffic converging on this area on Halloween night. Please use Duarte Road or Las Tunas Drive as alternate east-west roadways. Residents with identification living in the 200-400 blocks West Longden Avenue will be able to access the closure.