LOGAN — A Logan man died in a one-vehicle crash Tuesday night in Phillips County.

According to the Kansas Highway Patrol, Robert D. Speth was westbound on Kansas Highway 9 about 4 miles east of Logan about 10:30 p.m. when he slammed on his brakes for an unknown reason. The 2004 Dodge Ram 1500 he was driving hit a bridge and entered the north ditch, rolling several times.

Speth was taken to Phillips County Hospital. He was not wearing a safety restraint, according to the KHP.