Vacationland, the largest and last Michigan State Highway Department automobile ferry put in service prior to the completion of the Mackinac Bridge It is also one of the world's longest bridges overall. The length of the bridge's main span is 3,800 feet (1,158 m), which makes it the third-longest suspension span in the United States and 20th longest suspension span worldwide.
Much longer anchorage-to-anchorage spans have been built in the Eastern Hemisphere, including the Akashi Kaikyō Bridge in Japan (6,532 ft or 1,991 m), but the long leadups to the anchorages on the Mackinac make its total shoreline-to-shoreline length of five miles (8.0 km) longer than the Akashi Kaikyo (2.4 mi or 3.9 km). It remains the longest suspension bridge with two towers between anchorages in the Western Hemisphere. At the time, the bridge was formally dedicated as the "world's longest suspension bridge between anchorages", allowing a superlative comparison to the Golden Gate Bridge, which has a longer center span between towers, and the San Francisco–Oakland Bay Bridge, which has an anchorage in the middle. The bridge opened on November 1, 1957, connecting two peninsulas linked for decades by ferries. Steinman and completed in 1957 only after many decades of struggles to begin construction. Ignace on the north end with the village of Mackinaw City on the south.Įnvisioned since the 1880s, the bridge was designed by the engineer David B. The Mackinac Bridge is part of Interstate 75 (I-75) and the Lake Michigan and Huron components of the Great Lakes Circle Tour across the straits it is also a segment of the U.S. Opened in 1957, the 26,372-foot-long (4.995 mi 8.038 km) bridge (familiarly known as " Big Mac" and " Mighty Mac") is the world's 27th-longest main span and the longest suspension bridge between anchorages in the Western Hemisphere. The Mackinac Bridge ( / ˈ m æ k ɪ n ɔː/ MAK-in-aw) is a suspension bridge spanning the Straits of Mackinac, connecting the Upper and Lower peninsulas of the U.S. $5.00 per axle for motor homes, and commercial vehicles. $2.00 per axle for passenger vehicles ($4.00 per car).
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