KEOKUK COUNTY (KWWL) -
The Keokuk County Sheriff's Office says a crash between a semi and a tractor closed a busy highway for 4 hours Sunday afternoon. Few details of the crash were released. Traffic was blocked in both directions on Highway 21 about 1 mile north of Thornburg for about 4 hours. The road was re-opened at about 7:30 p.m. Sunday.