UPDATE (5:05 p.m.)
The eastbound lanes have reopened on I-10 just east of Tucson, according to ADOT.
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Both directions of Interstate 10 are closed east of Tucson because of a brush fire, according to the Arizona Department of Transportation.
The closure is near Colossal Cave/Wentworth Road, milepost 279, in Vail, officials said.
ADOT says there's no estimated time for reopening.
Drivers should expect delays and seek an alternate route, ADOT said.
This is a developing story. Check back to KGUN9.com or AZ511.com for updates.
