Wisconsin Department of Transportation

Alert: The following services will be unavailable on Saturday, January 5, 2013 from 12 a.m. (midnight) to 6 a.m. CST due to system maintenance.

WIS 45/100 Corridor Study - Schedule

For more information on Public Information Meetings (PIM), hearings and other public activities, visit Public involvement.

Current (this year)

  • Revise EA and 4f documents
  • US 45/WIS 100 (County MM to College Ave.) - Real estate acquisition ongoing

US 45/WIS 100 (College Ave. to Layton Ave.)

  • Environmental document approval anticipated spring 2014
  • Real estate acquisition anticipated to begin in early 2015
  • Reconstruction tentatively scheduled for spring of 2019

Future (next year and beyond)

US 45/WIS 100 (County MM to College Ave.)

  • Spring of 2019 - Reconstruction tentatively scheduled

Past (anything prior to today)



  • Finalized preliminary roadway plans
  • Continued negotiations with property and business owners, State historical Society and Advisory Council on Historical Preservation


  • Nov. 2011 - US 45/WIS 100 (County MM to College Ave.) Environmental report (ER) approved
  • Began development of agreement for business owners
  • Redesigned preferred alternative to include roundabout at Janesville and Forest Home


  • Began to assess impacts to property owners and businesses
  • Began developing preliminary roadway plans



  • Nov. 12 - PIM
  • Jun. - Value engineering study
  • Apr. 17 - PIM
  • Winter - Refine alternatives based on public input


  • Nov. 14 - PIM
  • Oct. - Development of preliminary alternatives
  • Jul. - Existing operations analysis
  • Apr. - Study started (info. gathering)

SSI - Project contacts Questions about the content of this page, contact:
WisDOT Southeast Region Office, ser.dtsd@dot.wi.gov
Last modified: Feb. 3, 2014

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