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The International Bridge, also known as the "Three Nations Bridge," is a bridge that connects Sault Ste. Marie, Ontario, Canada, and Sault Ste. Marie, Michigan, United States. It spans the St. Marys River and is a vital link for trade and tourism between the two countries. The bridge is a suspension bridge, with a main span of 1,370 feet and a total length of 8,800 feet, making it one of the longest international bridges in North America. It was opened in 1962 and has since been an important transportation route for both commercial and personal vehicles. The International Bridge is a symbol of the strong and enduring relationship between Canada and the United States.