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.
- Meeting Notice
- Mackinac Bridge Authority sets downstate public meeting before deciding changes for 2018 Annual Bridge Walk
- Options for 2018 Annual Bridge Walk to be considered
- MBA staff proposals for 2018 Annual Bridge Walk
- Lower traffic on Labor Day, but Mackinac Bridge traffic remains steady in September