I-90/94 (US 12 to WIS 23)

Wisconsin Dells, Juneau and Sauk counties

Schedule

Weekly update

Current Construction Operations (Week of 10/5/2025):

  • Nightly Lane closures will occur on I-90/94 WB and EB between US 12 and WIS 23 from Sunday night to Thursday night. Lanes will be reopened in the AM. Work includes shoulder gravel, beam guard, pavement markings, and rumble strip installation.
    • Ramps on I-90/94 to/from WIS 23, WIS 13, and US 12 may be closed during this overnight period to facilitate this work. A max of 2 ramps may be closed at any given time. Detours will be provided with advance warning of ramp closures to guide motorists.
    • EB I-90/94 on and off ramps to/from WIS 13 (Exit 87) scheduled to be closed Sunday evening and reopened Monday morning. These ramps will be closed again Monday evening and reopened Tuesday morning.
    • EB I-90/94 off ramp to WIS 23 (Exit 89) scheduled to be closed Tuesday evening and reopened Wednesday morning.
    • WB I-90/94 on ramp from WIS 23 (Exit 89) scheduled to be closed Tuesday evening and reopened Wednesday morning.
    • All ramps to/from WIS 23, WIS 13, and US 12 will be closed from Wednesday evening to Thursday morning. Crews will rotate ramp closures with a max of 2 ramps being closed at any given time.
    • WB I-90/94 on ramp from WIS 13 (Exit 87) scheduled to be closed Thursday evening and reopened Friday morning.

Upcoming Construction Operations (Week of 10/12/2025):

  • Nightly Lane closures may occur on I-90/94 WB and EB between US 12 and WIS 23 from Sunday night to Thursday night to facilitate punch list work. Lanes will be reopened in the AM.
    • Ramps on I-90/94 to/from WIS 23, WIS 13, and US 12 may be closed during this overnight period to facilitate this work. A max of 2 ramps may be closed at any given time. Detours will be provided with advance warning of ramp closures to guide motorists.

Local Business Access:

  • As a general reminder, all businesses along the corridor, or adjacent to the corridor are still open and greatly appreciate your business, especially during construction when the route to the businesses may have changed.
  • Business owners are encouraged to use these updates to inform their customers about changes to the traffic patterns and how best to access their business.

To sign up for weekly update click here

 

Construction starts: April 14, 2025

Anticipated completion: October 2025

Traffic impacts

During construction motorists can expect short term lane closures and night work on the interstate. Construction on interchange ramps will be completed under flagging operations and short-term closures.