Beloit is open for business! Whether you are a visitor or resident, check here frequently for interstate construction updates.
As of 8/16/2019
I-39/90 southbound expansion (south of US 14/Humes Road interchange to Hart Road bridge over I-39/90), Janesville to Beloit
Anticipated construction completion: Spring 2020
• All I-39/90 traffic shifted onto the northbound concrete pavement from Hart Road near Beloit to south of the US 14 interchange (Exit 171B).
o Two lanes remain open in each direction, separated by a median barrier wall.
o Be alert for crossovers, don’t tailgate and drive with caution through this area!
• Spring Brook/Ice Age National Scenic Trail under I-39/90 is CLOSED until fall 2019 – weather-permitting.
o Bicyclists and pedestrians should follow posted detour route.
• Updated: Townline Road under I-39/90 near the town of La Prairie is CLOSED from 12 a.m. to 10 a.m. Friday (August 23).
o Alternate local routes are required.
I-39/90 expansion and I-43 reconstruction (Illinois state line to Hart Road; County X/Hart Road to Freeman Parkway), Beloit
Anticipated construction completion: November 2019
• All I-39/90 traffic shifted onto the southbound side, between Cranston Road and the Illinois state line.
o Two lanes remain open in each direction, separated by a median barrier wall.
o Be alert for crossovers, don’t tailgate and drive with caution through this area!
• Updated: TRAFFIC ALERT: Tonight (August 16), I-43 traffic will be shifted onto the new northbound concrete pavement (County X/Hart Road to I-39/90) until November 2019.
o One lane open in each direction on I-43, separated by a median barrier wall.
o Be alert for crossovers, don’t tailgate and drive with caution through this area!
• Updated: The Hart Road ramp to I-43 southbound is CLOSED from 8 p.m. TONIGHT (August 16) through Sunday, August 25.
o Alternate local routes are required.
o Crews will complete pavement repairs and build the temporary ramp crossover.
• Updated: Access to the Beloit rest area is CLOSED from 8 p.m. Monday (August 19) to 12 a.m. Tuesday (August 20).
o The I-43/WIS 81 interchange (Exit 185 A-B) will remain open to area restaurants, gas stations and lodging.
• Updated: Nighttime closure of the IL 75 ramp to I-39/90 northbound near Beloit.
o 8 p.m. Monday (August 19) to 12 a.m. Tuesday (August 20)
o Alternate routes are required.
• Colley Road under I-39/90, near Beloit, is CLOSED until fall 2019.
o Alternate local routes are required.
o Gateway Blvd., from Hart Road to Millington Road, reduced to one lane in each direction.
For updates on the entire project, go to the website for the Wisconsin Department of Transportation and the I-39/90 Project Team at www.i39-90.wi.gov or follow them on Facebook at www.facebook.com/WisconsinI3990Project.
