Plymouth, New Hampshire

Baker River Bridge (Grafton County, New Hampshire)
Built 1930
Through truss bridge over Baker River on US 3 in Plymouth
Open to traffic

Glove Hollow Brook Bridge (Grafton County, New Hampshire)
Built 1900; rehabilitated 1970
Concrete arch bridge over Glove Hollow Brook on US 3/NH 25 in Plymouth
Open to traffic

Pemigewasset River Bridge (Grafton County, New Hampshire)
Built 1934
Pony truss bridge over Pemigewasset River on NH 175A in Holderness
Open to traffic