Welcome to the Encyclopedia of Arkansas

This Day in Arkansas History

January 17, 1929

The new Highway 22 bridge was dedicated, making the Dardanelle Pontoon Bridge obsolete. The Dardanelle Pontoon Bridge was the largest pontoon bridge in existence in the United States, crossing the Arkansas River between Dardanelle (Yell County) and Russellville (Pope County). A toll bridge, it opened for traffic in 1891 and lasted until the construction of a steel bridge replacement in 1929.

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About the Encyclopedia

The CALS Encyclopedia of Arkansas is a free, authoritative source of information about the rich history, geography, and culture of Arkansas. It is updated regularly to ensure the people of Arkansas have an accurate and accessible resource to explore our heritage. We invite you to browse our text entries and media galleries to learn more about the people, places, events, legends, and lore of the 25th state. We are continually adding new entries, photographs, maps, videos, and audio files, so check back frequently to see what’s new.

New to Arkansas?
New to Arkansas?

Our overview page covers everything you would want to know about our beautiful state, including state symbols, demographics and more!

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