Bristol, New Hampshire

Borough Road Bridge (Merrimack County, New Hampshire)
Built 1930
Concrete arch bridge over Smith River on Borough Road in Hill
Open to traffic

Central Street Bridge (Grafton County, New Hampshire)
Built 1928; rehabilitated 1976
Through truss bridge over Pemigewasset River on Central Street in Bristol
Open to traffic

Smith River Bridge (Grafton County, New Hampshire)
Built 1940
Concrete arch bridge over Smith River on NH 3A in Bristol
Open to traffic