Historic Route 20 designated

9 Feb 2021


news

The Historic Route 20 Association Inc. announced the designation of Iowa’s Historic Route 20 Auto Trail formally approved by the Iowa Department of Transportation on Jan. 28.

The 333-mile historic auto trail follows the original 1926 alignments of Highway 20 across the state of Iowa from Dubuque to Sioux City, the longest in the state.

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