![](http://www.alamy.com/thumbs/6/7C5C7BC4-F595-4F83-ADD9-E70473A442FC/HGDJ2G.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: 6783px × 4512px
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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