Crews have cleared rock slides on Catalina Highway on Mount Lemmon.
The rocks were blocking the roadway at mile 13.5 and mile 18.
Drivers should use caution when traveling up or down the mountain.
Traffic: Rockslides on Mount Lemmon https://t.co/tHVimWXoOO
— Pima County Sheriff (@PimaSheriff) February 27, 2017
