BENTON — A Rhode Island man remained in critical condition Wednesday night after crashing his truck Tuesday night in the median strip on Interstate 95 in Benton. Gilbert Dubois, 48, of Mapleville, Rhode Island, veered off the highway and crashed into a stand of trees shortly before 7 p.m. Tuesday, according to Maine State Trooper John York. Dubois was taken to MaineGeneral’s Thayer Center for Health in Waterville before being transferred to Maine Medical Center in Portland with life-threatening injuries, York said.