Phoenixville Tunnel
The Phoenixville Tunnel, originally called the Fairview Tunnel, was part of the Pennsylvania Schuylkill Valley Railroad in Phoenixville, Pennsylvania. The ends of the Phoenixville Tunnel are located at 40°08′36″N 75°31′36.6″W and 40°08′30.8″N 75°31′39.9″W.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).