Conditions worsened Monday night at a depression in a center lane of I-80 east in Wharton when it opened up into a sinkhole while Department of Transportation crews were working on it, officials said.

That sinkhole was roughly the size and depth of a four-story building and kept the highway closed for four days. It was found to have been caused by the collapse of an abandoned mineshaft ...

Another sinkhole on I-80 has closed all eastbound lanes of the highway in Morris County this morning. State Department of Transportation officials closed the highway after a depression in the ...