DANE COUNTY, Wis. (WMTV)--- A crash caused a two mile back up on the Interstate in Dane County on Wednesday morning.
The Wisconsin Department of Transportation said the the left and right lanes of I-39/90 southbound at Windsor Road were closed due to a crash. It was at mile marker 128.8. The crash happened at 7:30 a.m.
All lanes were back open by 8:30 a.m.