DUBUQUE, Iowa (KWWL) — The Manchester office of the Iowa DOT said Highway 20 will close nightly for construction on the Dubuque Southwest Arterial.
Construction crews will be placing the girders for the arterial bridge over U.S. 20, which requires the closure.
The highway is expected to be closed nightly beginning Monday, February 10 from 10 p.m. until 5 a.m. until February 21.
During the closures, traffic will be rerouted to North Cascade Road. West bound traffic will continue using the ramps as they have been for the past year.