Law enforcement was on the scene for almost 6-hours as a result of a semi accident east of Necedah Tuesday.  Juneau County Sheriff Brent Oleson said, “Dispatch received the call about 10:30am that a tractor trailer had rolled onto its side near the intersection of Highway 21 and County Road ‘G’.  The tanker had a small spill of a mineral.  The driver of the Kenworth semi was uninjured.  He was driving for a company called, Star Blends.”  Zemans and Sal’s Trucking of Mauston were on scene.    Traffic was rerouted through the Ice Cream Shoppe driveway.