This American auto trail explores a section of the former 1920s King of Trails auto trail, from Modale to Onawa, Iowa.
The route follows the former tracks of the Sioux City & Pacific Railroad, as well as the highway previously designated as U.S. Highway 75.
For more of our Auto Trails and Slow Travels guides, available in print or eBook format, use one of the links below:
Camera: Sony Active Camera FDR-X3000
Vehicle: “Sage” 2018 Nissan Rogue
Historic Highway Guides 