ELK RIVER -- Authorities say an Elk River man is dead after a head on collision in Sherburne County Thursday.

The incident happened just before 2:30 p.m. near the intersection of 100th Avenue in Clear Lake Township.

Sherburne County Sheriff Joel Brott says 85-year-old William Johnson, of Elk River, died at the scene.

The driver of the other vehicle, 20-year-old Dennis Stawski, of Clearwater, suffered non-life threatening injuries.

Details as to the cause of the crash are under investigation.