What type of expansion joints are used on the Mackinac Bridge? How many?
Posted on October 14th, 2016
Answer: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 ad… Read More
