A Lehigh County teen was killed in a one-vehicle crash on Sunday.

State police at Bethlehem said Brenton Robert Wieland, 18, of 3820 Washington St., Schnecksville, was driving a 1994 Chevrolet Cavalier southbound on Route 873 in Washington Township about 10:54 p.m. when he entered the west shoulder, causing him to lose control.The car entered the northbound lane continuing over the east side of the road, striking a tree.Wieland was pronounced dead at the scene, troopers said.