I-94 (County N interchange to Airport Road)

Cottage Grove to Lake Mills, Dane and Jefferson counties

Schedule

Pre-construction meeting: February 24, 2025

  • 5:00 – 6:30 p.m.
  • Cottage Grove Village Hall
    221 E Cottage Grove Road, Cottage Grove

Construction begins: March 3, 2025

Anticipated completion: late November 2025

 

Traffic impacts

Motorists can expect to encounter nighttime and off-peak single lane closures. Nighttime ramp closures likely to take place, a detour route will be posted during ramp closures.