Stumphouse Mountain Tunnel

Stumphouse Mountain Tunnel in Oconee County, South Carolina is an incomplete railroad tunnel for the Blue Ridge Railroad of South Carolina in Sumter National Forest. The tunnel, along with nearby Issaqueena Falls, are now a Walhalla city park. It was listed on the National Register of Historic Places in 1971.

Google Maps ↗ Wikipedia ↗

Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other tunnels in United States

Delaware Aqueduct United States · 137 km Päijänne Water Tunnel Finland · 120 km Orange–Fish River Tunnel South Africa · 82.8 km Ishikawa Tunnel Japan · 78.5 km Brenner Base Tunnel Austria · 64 km Mont d'Ambin base tunnel France · 57.5 km Gotthard Base Tunnel Switzerland · 57.09 km Hong Kong–Zhuhai–Macau Bridge China · 55 km