U.S. Highway 18 is the northernmost east–west United States Numbered Highway in the state of Iowa. As with all state highways in Iowa, it is maintained by the Iowa Department of Transportation. It ent
US 18/US 218/Iowa 27 pass a wind farm near Charles City
US 18 crosses into Wisconsin via the Marquette–Joliet Bridge
US 18 passing through McGregor in 1975
Iowa Highway 76 is a state highway located in northeastern Iowa, most of which is in Allamakee County. The 49-mile-long highway connects McGregor to Eitzen, Minnesota via Waukon. It begins in McGregor
Iowa 76, as U.S. Highway 18 Business, through McGregor
IA-76 northern terminus south of Eitzen, MN
IA-76 near Dorchester, Iowa. running along Waterloo Creek.