US 151 (CTY V to WIS 73), Sun Prairie to Beaver Dam

Dane, Columbia, and Dodge counties


Construction will replace pavement and shoulders on southbound US 151. Northbound US 151 will be patched, repaired and resurfaced. Projects limits are roughly between County V and the WIS 73 overpass.

Traffic impacts:

  • US 151 exits ramps to County V are temporarily closed & expected to re-open at the end of August.
  • Detour route uses County VV interchange, located 2.5 miles south.
  • To access businesses located near the County V interchange, take the County VV exit and follow the posted detour route.