I Street Bridge - Credit: Wikimedia Commons
The I Street Bridge is a historic metal truss swing bridge which crosses the Sacramento River to link the capital city of Sacramento, California, with Yolo County to the west. Built in 1911, this historic bridge has a vertical clearance of and was originally part of State Route 16. It also carries two walkways; one on either side of the roadway. Read more on Wikipedia
Source: en.wikipedia.org