I-39/90 Expansion Project

Illinois state line to Madison, Dane and Rock counties

North Segment, Schedule

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

Current/Future

2019

2019-2021

Past

2019

  • April 11, 2019 – Open house meeting for North segment.

2018

2017

  • April – December 2017 – I-39/90 and County N interchange reconstruction, north of Stoughton.
  • June – November 2017 – Temporary widening on I-39/90 southbound from Madison to Edgerton, Dane County.
  • March – November 2017 – I-39/90 northbound expansion, from Dane/Rock County line to East Church Road.
  • Oct. 11 and 12, 2017 – Open house meetings for I-39/90 and County N interchange project.
  • March – August 2017 – County AB bridge replacement over I-39/90, Dane County.
  • April 18, 2017 – Public meeting for I-39/90 and County N interchange
  • April 3, 2017 – North segment open house meeting.

2016

  • December 13, 2016 – County N interchange business meeting.
  • July – Dec. 2016 – I-39/90 bridge replacements in Dane County, near County N interchange.
    • County BN bridge, Church Street bridge and Williams Drive bridge
  • April – Nov. 2016 – Construction on I-39/90 near US 51 interchange, east of Stoughton.
  • April 7, 2016 – PIM for I-39/90 and US 12/18 (Beltline) interchange.
  • March 16, 2016 – North segment open house meeting.

2015

  • Aug./Sept. – Dec. 2015 – Two bridge replacement projects over I-39/90, north of Edgerton.
  • June – Nov. 2015 – WIS 73 and US 12/18 intersection reconfiguration, near Cambridge and Deerfield.
  • April – Nov. 2015 – I-39/90 and WIS 73/US 51 interchange reconstruction, near Edgerton.
  • March 5, 2015 – North segment open house meeting (Edgerton to Madison).

2014

  • Sept. 24, 2014 – Business owner meeting in Edgerton/Newville.
    • Meeting presented overview on 2015 construction activities (and beyond) for the area.
  • Sept. 8, 2014 – PIM for I-39/90 and County N interchange.
  • June 26, 2014 – Stakeholder meeting for I-39/90, Dane/Rock County line to East Church Rd.
  • May 2014 – Installation of message boards and traffic monitoring cameras complete.
  • May – Oct. 9, 2014 – Pavement repairs on I-39/90 from Milwaukee Street in Janesville to just north of the WIS 73/US 51 interchange in Dane County.
  • Apr. – Nov. 21, 2014 – Reconstruct the I-39/90 southbound bridge over Siggelkow Road, south of the US 12/18 interchange near Madison.
  • Apr. – Oct. 31, 2014 – WIS 73 reconstruction between I-39/90 and US 12/18 near Cambridge and Deerfield.
  • Apr. 17, 2014 – PIM for I-39/90 and US 12/18 (Beltline) interchange.
  • Jan. 29, 2014 – Open house meeting for North segment.

2013

  • Installation of message boards and traffic monitoring cameras started in July 2013.
  • Maintenance work and improvements to possible alternate routes.
  • Nov. 19, 2013 – PIM for the US 12/18 Freeway Conversion Study
  • Nov. 14, 2013 – Property owner meeting.
  • July 23, 2013 – North segment PIM.
  • Apr. 24, 2013 – PIM for US 12/18 Freeway Conversion Study.

2012

  • Sept. 24, 2012 – North segment PIM.
  • July 31, 2012 – PIM for US 12/18 Freeway Conversion Study.
  • Apr. 24, 2012 – North segment PIM in Edgerton.
  • Survey work and soil borings within the segment.
  • Meetings held with local officials and municipalities.