Iowa State Highway 1 is a north-south route that spans approximately 90 miles in the state of Iowa. It begins at the junction with U.S. Route 6 in the city of Iowa City and extends northward to U.S. Route 20 near the town of Dunkerton. The highway serves as a vital connector for several communities and provides access to various local attractions. The highway passes through diverse landscapes, including farmland and small towns, making it an important route for both residents and travelers. Along its path, drivers can enjoy scenic views and access amenities such as gas stations and restaurants, enhancing the travel experience in Iowa.