(Town of Springvale) A 34-year-old Madison woman died following a two-vehicle crash in Columbia County Thursday evening. Sheriff’s officials say it happened at the intersection of County Highway P and County Highway SS in the Town of Springvale and involved a large truck and passenger van. The truck driver was taken to Waupun Memorial Hospital with non-life threatening injuries. The van driver was not hurt and a rear passenger ended up at the UW-Hospital in Madison in stable condition. The passenger in the front seat, Mai Chee Mai Thao, was taken to a waiting Med Flight helicopter but died at the scene. Investigators say the truck failed to stop at a stop sign and hit the van on the passenger side.