The driver of a semi-truck died early Friday morning in an accident near mile marker 112 on the eastbound side of Interstate 30. The vehicle traveled off the highway, crossed the service road and hit a pine tree approximately 40 feet into a wooded area. The semi was towing a small pickup truck at the time. The driver was pronounced dead at the scene. The identity of the driver had not been released at press time. The cause of the accident is under investigation by the State Police.