Carpendale, West Virginia

Carpendale Rail Trail - Knobley Tunnel (Mineral County, West Virginia)
Built 1904, abandoned 1970s, converted for trail use 2010
Tunnel under Knobley Mountain on Carpendale Rail Trail
Open to pedestrians only

Carpendale Rail Trail - Potomac River Bridge (Mineral County, West Virginia)
Built 1904, converted to trail use 2010
Deck plate girder bridge over Potomac River on Carpendale Rail to Trail
Open to pedestrians only