An air ambulance transported a man to Kansas University Hospital after his pickup truck left the roadway near 25357 Limit Street in Leavenworth County, north of K-92 Highway, at 6:52 p.m. Monday, according to Leavenworth County Undersheriff Ron Cranor. Cranor said the victim was conscious when officers arrived but was unsure of the man’s condition when he was transported. The cause of the accident is still under investigation.