US 12 Improvements (County NN to Sheridan Springs Road)

Walworth County

Project Details

Overview:

This project will make various safety improvements along US 12, between Sheridan Springs Road and north of County NN in Walworth County.

Improvements Include:

  • Install cable barrier along US 12 within project limits
  • Regrade median ditches
  • Storm sewer adjustments

Traffic Impacts:

US 12 will remain open in both directions during construction. Motorists can expect various shoulder and single lane closures during certain stages of work.

WisDOT encourages all motorists to visit 511wi.gov for the latest traffic updates.

Schedule:

Construction is scheduled to begin in May 2026 and be completed by late summer 2026. All work is weather dependent and subject to change.