A bicyclist was struck and killed in a traffic crash Saturday morning in Irwindale, authorities said.
Firefighters and paramedics were dispatched at 1:21 a.m. to the area of Foothill Boulevard and Huntington Drive regarding a person down in a traffic lane near some bicycle debris, according to a Los Angeles County Fire Department dispatcher.
It was not immediately known if the victim died at the scene or at an area hospital.
The crash prompted the closure of Foothill Boulevard/Huntington Drive between Irwindale Avenue and Encanto Parkway until further notice, according to the Irwindale Police Department.