I-41 and Capitol Drive Interchange Improvements

Milwaukee County

Project Details

This project will make several improvements to the I-41 and WIS 190 (Capitol Drive) interchange in Milwaukee County.

Project Improvements:

  • New concrete overlay and railing replacement on 118th Street bridge over Capitol Drive.
  • Deck repairs
  • Concrete structure overlay and railing replacement on middle level of I-41/Capitol Drive interchange
  • Structure painting of I-41 bridges at interchange
  • Structure approach slab improvements
  • New pavement markings and signing

Traffic Impacts:

  • Long-term closure of I-41 northbound exit ramp to westbound Capitol Drive (March-July)
  • Long-term closure of I-41 southbound exit ramp to eastbound Capitol Drive (August–November)
  • Overnight closures of interchange mid-level for I-41 bridge painting.

Detours will be posted during long-term closures utilizing WIS 100, Hampton Ave., 124th Street, and Burleigh Street.


Construction is slated to begin in mid-March 2024, and be complete by late fall 2024.