KEYSTONE, SD. (AP) — Authorities say a man is dead after a pickup crash west of Keystone in Pennington County.

The South Dakota Department of Public Safety says the driver of the Dodge Ram pickup lost control on Old Hill City Road a mile west of Keystone, went off the roadway, struck a concrete culvert and rolled Saturday morning.

The 49-year-old man died at the scene. He was the only occupant and was not wearing a seatbelt.

The name of the victim was not immediately released. South Dakota’s Highway Patrol is investigating.