The width of the roadway is 54 feet. The outside lanes are 12 feet wide (2), the inside lanes are 11 feet wide (2), the center mall is 2 feet wide, and the catwalk, curb and rail width is 3 feet on each side – totaling 54 feet. The stiffening truss width in the suspended span is 68 feet wide making it wider than the roadway it supports.
- Mackinac Bridge Authority to reinstate driver assistance and other services with increased fees
- Mackinac Bridge Authority to meet in Houghton Oct. 14
- August Traffic Report
- 21,000 visit the Mackinac Bridge for the '21 annual bridge walk
- 2021 Mackinac Bridge Walk just days away