TUCSON, Ariz. (KGUN) — UPDATE 3:50 p.m.
The Pima County Sheriff's Department says Gates Pass Road is now open to traffic.
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Gates Pass Road on Tucson's far west side will be closed for about two hours, according to a social media post from the Pima County Sheriff's Department.
Crews are working to recover a vehicle that was involved in a collision, the post said.
Drivers are encouraged to avoid the area.