U.S. Federal Route 34 runs east-west across Central Mills County. From east of Glenwood to near Pacific Junction, this highway is multiple lanes. U.S. Rt. 34 passes through the following towns in Mills County. Glenwood U.S. Rt. 34 is multi-plexed in Mills County. U.S. Rt. 275, near Glenwood. Interstate 29, near Pacific Junction. U.S. Rt. 34 intersects the following highways in Mills County. U.S. Rt. 59, near Emerson. Iowa State Route 41, near Malvern. Iowa State Route 242, near Silver City. U.S. Rt. 275, near Glenwood. Iowa State Route 385, near Gelnwood. U.S. Rt. 275, at Glenwood. Iowa State Route 385, at Glenwood. Interstate 29, near Pacific Junction. Interstate 29, near Pacific Junction. Iowa State Route 385, near Pacific Junction.
