ATLANTIC, Iowa – Sept. 28, 2022 – An Iowa Interstate Railroad project to rebuild the at-grade crossing on Pottawattamie County Road M-47 south of Walnut will require closing the roadway to motorists from 6 a.m. Monday, Oct. 3 until Wednesday morning Oct. 5, weather permitting, according to the Iowa Department of Transportation’s District 4 Office.

Motorists will follow a marked detour route using Pottawattamie County Road G-30/Mahogany Road, U.S. 59, and Iowa 83 through Avoca