Change Bridge

Change Bridge - Credit: Wikimedia Commons

Chain Bridge or Change Bridge, also known as the Lehigh Canal Swinging Bridge and as Wire Towing Path at Pool No. 8, is a historic change bridge spanning the Lehigh River at Palmer Township and Williams Township, Northampton County, Pennsylvania. It was built in 1856–1857, and consists of three stone piers and two spans. Each pier is approximately 30 feet high. In 1972, the bridge consisted of the piers and the cable. Note: This includes Read more on Wikipedia

type: NRHP
date from: 1856

Source: en.wikipedia.org