Photos show snarled traffic and crews at the scene evaluating the extent of the damage of the sinkhole that closed a section of Interstate 80.

A sinkhole on a New Jersey interstate that's closed eastbound traffic for over 24 hours was caused by a collapse of abandoned mineshaft, officials said.

A sinkhole on I-80 in New Jersey is causing delays and detours Thursday as crews work to plan repairs. The sinkhole opened on Interstate 80 eastbound in Wharton in Morris County. The state Department of Transportation is warning motorists to expect delays through the area and to consider alternate routes.