(La Porte County, IN) - A truck driver was found dead after his rig crashed in La Porte County this morning.

According to Indiana State Police, the accident happened on Interstate 94. The eastbound semi-truck hit a guardrail and came to rest in a ditch.

59-year old Daniel Clark of Marshall, Michigan, was unresponsive and pronounced dead at the hospital.

The cause of the crash, which occurred just after 2 a.m., is under investigation. An autopsy is also scheduled.