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Mackinaw Bridge


Total length 26,372 feet (8,038 m)

Width
68.6 feet (20.9 m) (total width)
54 feet (16 m) (road width)
38.1 feet (11.6 m) (depth)

Height 552 feet (168 m)

Longest span 3,800 feet (1,158 m)

Vertical clearance 200 feet (61 m)

Clearance below 155 feet (47 m)

Opened November 1, 1957

Daily traffic 11,600