The Kansas Highway Patrol reported a 2008 Pontiac driven by Braden T. Schmid, 20, St. Francis, was northbound on K-27 four miles north of Goodland.
The driver fell asleep causing the vehicle to cross the roadway into oncoming traffic.
The vehicle continued into the west ditch and a field coming to rest at bottom of a ravine.
Schmid was transported to Goodland Regional Medical Center.
The KHP said he was wearing a seat belt.