GLENDALE, Ariz. - A wrong-way crash has closed the southbound lanes of Loop 303 at Northern Avenue Sunday, according to the Arizona Department of Transportation.

ADOT said long delays are possible and motorists should exit early or use the Loop 101 Agua Fria Freeway as an alternate route.

There is no estimated time to reopen the highway.

TRAFFIC UPDATES: http://www.12news.com/traffic