Authorities are investigating an early morning crash between a moped and an SUV that killed a North Augusta man.

Donald M. Robinson, 52, of North Augusta, was pronounced dead at the scene, according to the Edgefield County Coroner’s Office. An autopsy is planned for Wednesday.

According to the state Highway Patrol, the second vehicle involved was a Mazda SUV driven by 39-year-old Jeffrey Enlow, of Johnston.

The crash happened at 7:10 a.m. on U.S. 25.

“Both vehicles were traveling south on U.S. 25 when they collided,” Trooper Billy Elder said. No other details were available, and the crash was still under investigation Tuesday afternoon, Elder said.