A Warren County resident was killed in an early morning crash on West Green Hill Road on Wednesday when his vehicle left the roadway and struck a utility pole.The victim, Michael Boles, 33, was traveling southbound on state route 288, locally known as West Green Hill Road, in a red 2004 Ford F150 and was about a mile from Highway 56 when the accident happened. According to Tennessee Highway Patrol officer Bruce Pryor, Boles failed to navigate a curve, crossed the center line, and left the roadway between 6:30 and 6:45 a.m. “He came around the curve and crossed into the eastbound lane,” said Pryor. “He left the roadway.