US 51 (Spring Road to 5th Street)

Stoughton to Dunkirk, Dane County

Schedule

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Construction begins: March 24, 2025

  • Stage 1 (East of Spring Road – County N): April 2025 – June 2025
  • Stage 2 (County N – Academy Street): June 2025 – Late August 2025
  • Stage 3 (Academy Street – Fifth Street): Late August 2025 – November 2025

Anticipated completion: November 2025

 

Traffic impacts

US 51 will be closed to through traffic and detoured during construction utilizing WIS 138, WIS 59, and I-39/90. Access to residents and businesses will be maintained at all times.