Beloit Road Construction Updates

Beloit Road Construction doesn’t mean we’re not open for business! Whether you are a visitor or resident, check here frequently for interstate construction updates.

Road Construction As of 11/20/2020

I-39/90 and I-43/WIS 81 interchange area reconstruction, Beloit
Illinois state line to Hart Road | County X/Hart Road to Freeman Parkway
Anticipated construction completion: Fall 2021
• Updated: TRAFFIC ALERT: I-39/90 southbound CLOSED and detoured between County S/Shopiere Road (Exit 183) and I-43/WIS 81 (Exit 185). Crews will set girders over I-39/90 southbound.
o 7 p.m. Tuesday, December 1 to 5 a.m. Wednesday, December 2
o View the signed detour route during this closure.
o Plan ahead and anticipate backups and delays.
o No impacts are expected for the northbound Interstate.
• Updated: I-39/90 traffic is located on their respective sides in the winter configuration between Hart Road and Cranston Road.
o Access remains OPEN to local businesses.
• I-43 traffic is located on the new WIS 81 lanes between I-39/90 and Gateway Blvd.
o One lane remains OPEN each way. Watch for lane shifts and crossovers.
o Be alert for construction equipment as bridge construction is taking place within the interchange area.

Road Construction Updates on the Entire Project:

Go to the website for the Wisconsin Department of Transportation and the I-39/90 Project Team at or follow them on Facebook at

If you are a visitor, click here for more tips for planning your stay.