Iowa State Route 127 is a east-west highway in West-Central Harrison County. This runs from Interstate 29, near Mondamin, to U.S. Rt. 30, at Logan. IA St Rt 127 passes through the following towns in Harrison County. Mondamin Magnolia Logan IA St Rt 127 is not mutli-plexed in Harrison County. IA St Rt 127 intersects the following highways in Harrison County. Interstate 29, near Mondamin. Iowa State Route 183, near Mondamin. U.S. Rt. 30, at Logan.
