Market Street Bridge - Credit: Wikimedia Commons
The Market Street Bridge is a stone arch bridge that spans the Susquehanna River between Harrisburg, Pennsylvania, and Wormleysburg, Pennsylvania. The current structure is the third bridge built at its current location and is the second oldest remaining bridge in Harrisburg. Note: This includes The bridge carries BicyclePA Route J across the river. Read more on Wikipedia
Source: en.wikipedia.org