The Mackinac Bridge is a suspension bridge spanning the Straits of Mackinac, connecting the Upper and Lower peninsulas of the U.S. state of Michigan. Opened in 1957, the 26,372-foot-long bridge is the world's 24th-longest main span and the longest suspension bridge between anchorages in the Western Hemisphere.

Where exactly is the Mackinac Bridge?

The Mackinac Bridge is located on Interstate 75 in northern Michigan at the Straits of Mackinac. The bridge connects Michigan's upper and lower peninsulas. Mackinaw City is located at the south end of the bridge.

Where does the Mackinac Bridge start and end?

The bridge connects the city of St. Ignace on the north end with the village of Mackinaw City on the south. Envisioned since the 1880s, the bridge was designed by the engineer David B. Steinman and completed in 1957 only after many decades of struggles to begin construction.