Location: Main Ave and Route 32, Caledonia Reassurance shield as 32 joins 21. Location: Route 21 and Route 32, Iron Cty As we head out of Caledonia and enter Iron County, 32 will split to continue west. Location: Route 21 and Route 32, Iron Cty Turn right for Route 32 west.  S to MO-221, N … Continue reading Missouri Route 21, MO-32 to MO-32