City of Fond du Lac Fire/Rescue reports the closure of I-41 was because a semi’s cab was on fire. According to a release, the fire was reported around 1:30 p.m. on Highway 41 in the southbound lane. The Engine Company confirmed the fire was in the cab and crews were able to quickly extinguish the flames before it could extend to the trailer and contents. Fond du Lac County Sheriff’s Department and Wisconsin State Patrol shut down a portion of Highway 41 between the 151 overpass on and off ramps and re-routing highway traffic. “Fond du Lac Fire Rescue would like to thank the motoring public that were affected by this incident with their patience while they were re-routed and emergency personnel worked to mitigate this incident.”