Cleveland's Abandoned Railroad Bascule Bridges

15:50
Why Salt Lake's Trestle Bridge Was Abandoned

13:52
Cleveland's Abandoned "Subway"

17:36
Every Kind of Bridge Explained in 15 Minutes

24:10
Floating Palaces of the Great Lakes: Detroit & Cleveland Navigation Company

15:12
Why U.S. Freight Trains Are So Much Better Than Passenger Rail

15:52
Conquering the Straits of Mackinac: Chief Wawatam

29:32
Keweenaw Crossing: Michigan's Elevator Bridge

36:24