A crash has closed westbound lanes of Interstate 10 about 20 miles west of Tonopah, the Arizona Department of Transportation said.
The interstate is closed at milepost 72, about 60 mile west of downtown Phoenix, ADOT said.
Travelers are advised to expect delays.
Motorists can use US 60 as an alternate route.
Eastbound lanes of I-10 are unaffected and remain open.
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