As of 7:00am, Thursday, Interstate 81 southbound remains closed at Pine Grove after a crash.
The crash occurred just after 4:00am, Thursday morning in the area of mile marker 93 in Swatara Township, Lebanon County.
The crash involved a tractor trailer that overturned spilling peat moss onto the roadway.
The driver of the tractor trailer was injured and taken to an area hospital with unknown injuries.
Interstate 81 southbound remains closed at the Pine Grove exit at mile marker 100 until the scene is cleared.