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 reopens following fourth falling ice closure; future closures remain likely
- 2018 Annual Bridge Walk will start in both St. Ignace and Mackinaw City for safety, convenience
- Meeting Notice
- January Traffic Report
- Mackinac Bridge Authority continues planning for 2018 Annual Bridge Walk