- Friday January 20th, 2017 :: 04:38 p.m. PST
Advisory
****UPDATE**** All lanes are now clear ******AVOID Grand Avenue and Montefino Avenue in Diamond Bar due to a tree down in the roadway.
****UPDATE**** All lanes are now clear ******AVOID Grand Avenue and Montefino Avenue in Diamond Bar due to a tree down in the roadway. 
******UPDATE***** ALL LANES ARE NOW CLEAR **** Walnut Diamond Bar Sheriff Station advises you to AVOID Grand & Montefino in Diamond Bar due to a tree down in the roadway.
Address/Location
LASD - Walnut/Diamond Bar Station, Los Angeles County Sheriff
21695 Valley Blvd
Walnut, CA 91789
Contact
Emergency: 9-1-1
Non-emergencies: 909-595-2264