Officials said a Rock County Highway Department snow plow truck was clearing snow from the median shoulder when a semi-truck driving in the left lane hit the back passenger side of the plow.

Investigators say a Rock County Highway Department plow truck was clearing snow from the median shoulder ... passenger side of the plow truck. The semi jackknifed and blocked all southbound ...

A 2020 International plow truck, driven by Scott Mathiowetz ... A 2004 International semi, driven by Kevin Clouse, 57, of Olivia, went around the plow to pass and the two vehicles collided ...