There are two large finger joints at the towers to accommodate all the expansion of the suspended spans. There are 11 smaller finger joints and 5 sliding joints across the Mackinac Bridge. In addition, there are 13 expansion joints for the south viaduct spans – one for each of these simple spans. This adds up to a total of 31 total joints.
- Brief, early-morning Mackinac Bridge closure scheduled to begin next phase of tower painting project
- February Traffic Report
- 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