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.
- February Traffic Report
- Innovative sensor testbed expansion slated for Mighty Mac
- January Traffic Report
- Tuesday's Mackinac Bridge Authority meeting cancelled due to approaching storm
- Feb. 12 Mackinac Bridge Authority meeting available to view on LiveStream