The Wisconsin Department of Transportation is making drivers aware of a ramp closure near Beloit Wednesday night.
The Interstate 43/ Highway 81 ramp to southbound I-39/90 will be closed from 11:00 p.m. until 1:00 Thursday morning.
Motorists must use alternate routes, such as I-39/90 northbound to County S/Shopiere Road to travel south on I-39/90.
Crews will be placing bridge formwork on the new Highway 81 bridges over the Interstate.
The work operations and ramp closure are weather dependent and subject to change.