DODGE, Wis. – A driver was injured gravely when his car crossed the center line, entered a ditch, struck a culvert and rolled several times. The driver was ejected. He was taken 15 miles to the Winona hospital, then airlifted to a higher-level trauma center. Trempealeau County Sheriff Brett Semingson, as is his habit, declined to release the driver’s name.  The accident was shortly before7 a.m. on County Highway G in the lower Trempealeau River valley.