The driver of a tractor-trailer hauling gasoline lost control on an off-ramp and flipped the tanker truck on its side in a wreck that set it afire and destroyed a section of the East Coast’s main north-south highway, Pennsylvania's top transportation official said Monday.

In the first official accounting of a wreck that threw hundreds of thousands of morning commutes into chaos and disrupted untold numbers of businesses, state Transportation Secretary Mike Carroll said the driver was northbound “trying to navigate the curve, lost control of the vehicle, landed on its side and ruptured the tank.”

The driver was feared dead, and a relative of a New Jersey truck driver who has not been heard from since Sunday told The Philadelphia Inquirer that investigators had contacted the family in an effort to identify human remains recovered from the wreckage.

Pennsylvania State Police said a body was turned over to the Philadelphia medical examiner and coroner, but did not identify the remains or respond when asked if they belonged to the driver.... Read More: WBAL