Ammonoosuc River Bridge Through truss bridge over Ammonoosuc River on NH 142 in Bethlehem Open to traffic Built 1927; rehabilitated 1998
Baker River Bridge Through truss bridge over Baker River on US 3 in Plymouth Open to traffic Built 1930
Barnet Street Bridge Through truss bridge over Connecticut River on Barnet Street in Monroe Open to traffic Built 1937; rehabilitated 2000
Beebe River Bridge Concrete arch bridge over Beebe River on NH 175 in Campton Open to traffic Built 1934
Blair Road Bridge Covered bridge over Pemigewasset River on Blair Road in Campton Open to traffic Built 1869
Brackett Brook Bridge Concrete arch bridge over Brackett Brook on NH 25A in Orford Open to traffic Built 1929; rehabilitated 1980
Brook Road Bridge Concrete arch bridge over Mill Brook on Brook Road in Landaff Open to traffic Built 1928
Brook Road Bridge Concrete arch bridge over Mill Brook on Brook Road in Landaff Open to traffic Built 1928
Brook Road Bridge Concrete arch bridge over Mill Brook on Brook Road in Landaff Open to traffic Built 1928
Bump's Intervale Bridge Covered bridge over Beebe River on Bump's Intervale in Campton Open to traffic Built 1877; rehabilitated 1972
Bypassed Historic Bridge Covered bridge over Ammonoosuc River on Bypassed Historic in Bath Closed to all traffic Built 1827; rehabilitated 1973
Bypassed Historic Bridge Through truss bridge over Wild Ammonoosuc River on Bypassed Historic in Bath Closed to all traffic Built 1928; rehabilitated 1936
Bypassed Historic Bridge Through truss bridge over Ammonoosuc River on Bypassed Historic in Bethlehem Closed to all traffic Built 1928
Bypassed Historic Bridge Through truss bridge over Baker River on Bypassed Historic in Wentworth Closed to all traffic Built 1909
Central Street Bridge Through truss bridge over Pemigewasset River on Central Street in Bristol Open to traffic Built 1928; rehabilitated 1976
Connecticut River Bridge Steel through arch bridge over Connecticut River on US 302 in Haverhill Open to traffic Built 1928; rehabilitated 2003
Connecticut River Bridge Through truss bridge over Connecticut River on US 4 in Lebanon Open to traffic Built 1936; rehabilitated 1976
Connecticut River Bridge Steel through arch bridge over Connecticut River on NH 25A in Orford Open to traffic Built 1937; rehabilitated 2002
Connecticut River Bridge Through truss bridge over Connecticut River on NH 25 in Piermont Open to traffic Built 1929; rehabilitated 1993
Crane Hill Road Bridge Through truss bridge over Gale River on Crane Hill Road in Sugar Hill Open to traffic Built 1928; rehabilitated 1960
Cross Road Bridge Wooden bridge over Rocky Branch on Cross Road in Wentworth Open to traffic Built 1920; rehabilitated 1994
East Thetford Road Bridge Through truss bridge over Connecticut River on East Thetford Road in Lyme Open to traffic Built 1937
Gale Chandler Road Bridge Concrete arch bridge over Mill Brook on Gale Chandler Road in Landaff Open to traffic Built 1922
Glen Road Bridge Stone arch bridge over Glen Road on BMRR in Lebanon Open to traffic Built 1901
Glove Hollow Brook Bridge Concrete arch bridge over Glove Hollow Brook on US 3/NH 25 in Plymouth Open to traffic Built 1900; rehabilitated 1970
Great Hollow Road Bridge Stone arch bridge over Mink Brook on Great Hollow Road in Hanover Open to traffic Built 1901
Hammond Hill Road Bridge Wooden bridge over Woodman Brook on Hammond Hill Road in Bridgewater Open to traffic Built 1930; rehabilitated 1975
Harvard Brook Bridge Concrete arch bridge over Harvard Brook on US 3 in Lincoln Open to traffic Built 1930; rehabilitated 2002
Hoxie Brook Bridge Wooden bridge over Hoxie Brook Open to traffic Built 1935
Hurd Hill Road Bridge Concrete arch bridge over Ogontz Brook on Hurd Hill Road in Lyman Open to traffic Built 1963
Lost River Bridge Concrete arch bridge over Lost River on US 3 in Woodstock Open to traffic Built 1931
Lyman Road Bridge Concrete arch bridge over Mill Brook on Lyman Road in Lisbon Open to traffic Built 1928; rehabilitated 1982
Lyman Road Bridge Concrete arch bridge over Young Brook on Lyman Road in Lisbon Open to traffic Built 1928; rehabilitated 1984
Mad River Bridge Concrete arch bridge over Mad River on NH 175 in Campton Open to traffic Built 1927
Mcindoes Street Bridge Through truss bridge over Connecticut River on Mcindoes Street in Monroe Open to traffic Built 1930
Mill Street Bridge Wooden bridge over Abandoned NHRR on Mill Street in Haverhill Open to traffic Built 1940
Millbrook Road Bridge Wooden bridge over Mill Brook on Millbrook Road in Grafton Open to traffic Built 1938
Oliverian Brook Bridge Concrete arch bridge over Oliverian Brook on NH 10 in Haverhill Open to traffic Built 1937; rehabilitated 1972
Pearl Lake Road Bridge Concrete arch bridge over Pearl Lake Brook on Pearl Lake Road in Lisbon Open to traffic Built 1928
Pemigewasset River Bridge Deck truss bridge over Pemigewasset River on US 3 in Ashland Open to traffic Built 1937; rehabilitated 1987
Pemigewasset River Bridge Pony truss bridge over Pemigewasset River on NH 175A in Holderness Open to traffic Built 1934
Pemigewasset River Bridge Steel through arch bridge over Pemigewasset River on NH 175 in Woodstock Open to traffic Built 1939
Porter Road Bridge Covered bridge over Wild Ammonoosuc River on Porter Road in Bath Open to traffic Built 1849; rehabilitated 1999
Prospect Street Bridge Truss bridge over Ammonoosuc River on Prospect Street in Bethlehem Open to traffic Built 1928
Quincy Road Bridge Concrete arch bridge over an unnamed brook on Quincy Road in Rumney Open to traffic Built 1928; rehabilitated 1977
Redington Street Bridge Through truss bridge over Ammonoosuc River on Redington Street in Littleton Open to traffic Built 1928
River Road Bridge Covered bridge over Clay Brook on River Road in Lyme Open to traffic Built 1885; rehabilitated 1970
Saunders Hill Road Bridge Through truss bridge over Baker River on Saunders Hill Road in Wentworth Open to traffic Built 1928; rehabilitated 1960
Smith Bridge Road Bridge Covered bridge over Baker River on Smith Bridge Road in Plymouth Open to traffic Built 1850; rehabilitated 2001
Smith River Bridge Concrete arch bridge over Smith River on NH 3A in Bristol Open to traffic Built 1940
Stinson Lake Road Bridge Concrete arch bridge over Stinson Brook on Stinson Lake Road in Rumney Open to traffic Built 1927; rehabilitated 1968
Tinkerville Road Bridge Concrete arch bridge over Patten Brook on Tinkerville Road in Lyman Open to traffic Built 1928; rehabilitated 1977
West Bath Road Bridge Covered bridge over Ammonoosuc River on West Bath Road in Bath Open to traffic Built 1832; rehabilitated 1987