Summary
It was officially opened with a big celebration in June 1958.
It is the longest suspension bridge in the western part of the world.
The Mackinac Bridge is a suspension bridge that spans the Straits of Mackinac.
Cars started using it in November 1957.
A four‑day festival in June 1958 marked its official opening.
It remains the longest bridge of its type in the western hemisphere.
It was officially opened with a big celebration in June 1958.
It is the longest suspension bridge in the western part of the world.
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