Culvert replacements for a grading project on Iowa 14 north of Marshalltown will require closing the roadway to traffic between Iowa 96 in Marshall County and Iowa 175 in Grundy County from 6:30 a.m. Monday, July 22, until mid-October, weather permitting, according to the Iowa Department of Transportation’s Marshalltown construction office. 

During this closure, traffic will be detoured around the work zone (see map) using Iowa 96, Marshall/Grundy County Road T-29, and Iowa 175.