A Warren man was killed early Wednesday evening when the all-terrain-vehicle he was operating crossed U.S. 278 West in Warren and was struck by a westbound tractor-trailer.

Rodney J. Parnell, 66, of Warren, was traveling south and attempted to cross the westbound traffic lane of U.S. 278 when his 2008 Kawasaki ATV was struck by a 1997 Freightliner driven by Alvin Davidson, 47, of Smackover, according to a State Police report.

Davidson was not injured.

The accident occurred at 5:55 p.m. The weather was clear and the roadway was dry.