![](http://www.alamy.com/thumbs/6/377F592B-2222-40BF-9049-85285CF506BF/HGD67R.jpg)
Opened in 1902, the Cortland St. Bridge in Chicago is the original Chicago-style fixed trunnion bascule bridge.
Opened in 1902, the Cortland St. Bridge in Chicago is the original Chicago-style fixed trunnion bascule bridge. The bridge used counter weights to raise and lower and was a major advancement in movable bridge construction and the first of 50 to be constructed over the Chicago River.
Size: 4528px × 6815px
Location: Cortland Street and the Chicago River, Lincoln Park, Chicago, Illinois, USA
Photo credit: © D Guest Smith / Alamy / Afripics
License: Royalty Free
Model Released: No
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