Enfield, New Hampshire

Mascoma River B&M Railroad Bridge 131.19 (Grafton County, New Hampshire)
Pony/through plate girder bridge over Mascoma River on B&MRR/Northern Rail Trail
Open to traffic

Mascoma River B&M Railroad Bridge 131.97 (Grafton County, New Hampshire)
Deck plate girder bridge over Mascoma River on B&MRR/Northern Rail Trail
Open to traffic

South Street Bridge (Grafton County, New Hampshire)
Lost Bridge over Mascoma River on South Street
Replaced by a new bridge