https://en.wikipedia.org/wiki/Minneapolis_Skyway_System#History_and_development https://en.wikipedia.org/wiki/Minneapolis_Skyway_System#Hist... For Minneapolis

https://en.wikipedia.org/wiki/Minneapolis_Skyway_System#History_and_development https://en.wikipedia.org/wiki/Minneapolis_Skyway_System#Hist... For Minneapolis, the first segment was built in 1962. Segments are often retrofits, as many of the buildings predate there system.