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The first section of Interstate 80 in Iowa opened in the Des Moines metropolitan area.

Historical image related to The first section of Interstate 80 in Iowa opened in the Des Moines metropolitan area. from September 21, 1958

Interstate 80 in Iowa

Highway in Iowa

Interstate 80 (I-80) is a transcontinental Interstate Highway in the United States, stretching from San Francisco, California, to Teaneck, New Jersey. In Iowa, the highway travels west to east through the center of the state. It enters the state at the Missouri River in Council…
Source: Wikipedia (CC BY-SA)

Des Moines metropolitan area

Metropolitan statistical area in Iowa, United States

The Des Moines metropolitan area, officially known as the Des Moines–West Des Moines, IA Metropolitan Statistical Area (MSA) is located at the confluence of the Des Moines River and the Raccoon River. Des Moines serves as the capital and largest city of the U.S. state of Iowa.…
Source: Wikipedia (CC BY-SA)