BELOIT—The Interstate 43/Wisconsin Highway 81 ramp to Interstate 39/90 northbound in Beloit will be closed from 7 p.m. today until 5 a.m. Wednesday, according to a news release from the Wisconsin Department of Transportation.

Work crews will be placing bridge formwork on the I-39/90 and I-43 flyover ramps.

Detour signs will be posted.

Construction project updates are available at the website www.i38-90.wi.gov.