UPDATE (4:45 p.m.)
The eastbound lanes of Interstate 10 are open near Willcox, according to the Arizona Department of Transportation.
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Eastbound Interstate 10 is closed near Willcox, according to a news release from Arizona Department of Transportation.
Westbound lanes are unaffected.
The closure is due to blowing dust on Interstate 10 near New Mexico. All eastbound traffic is being routed off Interstate 10 onto U.S. 191, the news release said.
Drivers are asked to seek an alternate route, the news release said.