Length: 326 mi. Direction: west-east. Iowa Highway 3 crosses the entire state of Iowa. It begins west of Westfield, and ends at Dubuque. The road stretches across the counties of Plymouth, Cherokee, Buena Vista, Pocahontas, Humboldt, Wright, Franklin, Butler, Bremer, Fayette, Clayton, Delaware, and Dubuque. The route is also called American Veterans Memorial Highway.
POPULAR SIGNS:More signs
NEW SIGNS:More signs