A head-on crash early Thursday has left a 31-year-old Minnesota man dead. The Juneau County Sheriff’s Office reports the vehicle he was driving crossed the centerline on a bridge over the Wisconsin River. No names have been released. Investigators say his car hit a pickup driven by a 46-year-old Mauston man. No injuries were reported for the second driver. Highway 82 was blocked for several hours and traffic had to be re-routed.