Summary
Although cars began crossing it in November 1957, the official dedication festival took place from June 25‑28, 1958.
It remains the longest suspension bridge in the western half of the world.
The bridge spans the Straits of Mackinac, connecting Michigan's Upper and Lower Peninsulas.
It was built to allow vehicles to travel across the water without a ferry.
The dedication festival included a ribbon‑cutting ceremony and celebrations lasting four days.
At over 5 miles long, it is the longest suspension bridge in the western hemisphere.
Although cars began crossing it in November 1957, the official dedication festival took place from June 25‑28, 1958.
It remains the longest suspension bridge in the western half of the world.
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