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.
- October Traffic Report
- Thursday's Mackinac Bridge Authority meeting to be broadcast on LiveStream
- St. Ignace couple gets engaged at the top of the Mighty Mac
- State of Michigan, Enbridge agreement on Line 5 and building a protective tunnel under the Straits
- Gov. Rick Snyder makes appointments to the Mackinac Bridge Authority