The Iowa Department of Transportation’s Sioux City construction office reports repairs at the Chicago, Central & Pacific Railroad and Union Pacific Railroad crossings at Iowa 37 in Dunlap, will require closing the roadway to traffic beginning at 9-a.m. Wednesday, April 18, until Thursday, April 19, weather permitting.

During the closure, traffic will be detoured around the work zone using U.S. 30, Remsen Street, Harrison County Road F-14, and Iowa 37.