Coos County

Abandoned BMS - Cross Power Bridge   [Map]
2 span skewed Whipple through truss bridge over Androscoggin River on former Berlin Mills Railway
Closed
Built 1869; Rehabilitated 1924; Strengthened 1944-1946; Abandoned 2006
Abandoned BMS - Pulp Mill Bridge   [Map]
Abandoned bridge over Androscoggin River on Berlin Mills Railway
Derelict/abandoned
Built 1921 by Berlin Construction Co.;Abandoned 2006
Ammonoosuc River Bridge   [Map · Street View]
Bridge over Ammonoosuc River on Old Town Road
Replaced by a new bridge
Built 1915; Replaced 2008
Beechers Falls Bridge   [Map · Street View]
Steel arch bridge over Connecticut River on Bridge Street in Stewartstown
Open to traffic
Built 1930; rehabilitated 1971
Bell Hill Road (Old)   [Map]
Bypassed Warren pony truss Bridge over Upper Ammonoosuc River on Bell Hill
Open to pedestrians only. Used for Snowmobiles in winter
Built 1909 by American Bridge Co.; rehabilitated 1960; Bypassed 1990
Berlin Mills Bridge   [Map · Street View]
Pratt through truss bridge over Androscoggin River in Berlin
Open to pedestrians only
Built 1915 by Boston Bridge Works; Closed to traffic 1980
Bridge Street-Androscoggin River (Old)   [Map]
Lost Pratt through truss bridge over Androscoggin River on Bridge Street
Replaced by a new bridge
Clarksville Covered Bridge 29-04-03   [Map]
Paddleford through truss bridge over Connecticut River on Bridge Road
Open to pedestrians only
Built 1876
Clear Stream Bridge   [Map]
Concrete arch bridge over Clear Stream on NH 26
Open to traffic
Built 1929; rehabilitated 1970
Columbia Covered Bridge 45-05-02 / 29-04-07   [Map · Street View]
Covered bridge over Connecticut River on Columbia Bridge Road in Columbia
Open to traffic
Built 1912; rehabilitated 1981
Connecticut River Bridge   [Map · Street View]
Through truss bridge over Connecticut River on US 2 in Lancaster
Open to traffic
Built 1950 by the American Bridge Co.
CSRX - Ammonoosuc River Bridge   [Map · Street View]
Double intersection Warren through truss bridge over Ammonoosuc River on Railroad
Open to traffic
Built 1892 by Boston Bridge Works
Dead River Bridge   [Map · Street View]
Concrete arch bridge over Dead River on Northbound NH 16 in Berlin
Open to traffic
Built 1931
Diamond Pond Road Bridge   [Map · Street View]
Concrete arch bridge over Mohawk River on Diamond Pond Road in Colebrook
Open to traffic
Built 1929
Dry River Suspension Bridge   [Map]
Wire suspension bridge over Dry River on Dry River Trail
Open to pedestrians only
Built 2007 by Seattle Bridge Builders
Groveton Covered Bridge 29-04-04   [Map · Street View]
Covered bridge over Upper Ammonoosuc River in Northumberland
Open to pedestrians
Built 1852; Bypassed 1939
Happy Corner Covered Bridge 29-04-01   [Map]
Paddleford through truss bridge over Perry Stream on Hill-Danforth Road
Open to vehicles now.
Built 1869; Modified 1991
Janice Peaslee Bridge   [Map · Street View]
Pin connected Pratt through truss bridge over Connecticut River on Maidstone Bridge Road in Stratford
Open to traffic
Built 1893 by Berlin Iron Bridge Co.; Closed 1990; Rehabilitated 2005
Jefferson Notch Road Bridge   [Map]
Wooden bridge over South Branch Israel River on Jefferson Notch Road in Low and Burbanks Grant
Open to traffic
Built 1939; rehabilitated 1995
Jefferson Notch Road Bridge   [Map]
Wooden bridge over South Branch Israel River on Jefferson Notch Road in Low and Burbanks Grant
Open to traffic
Built 1939; rehabilitated 1996
Jefferson Notch Road Bridge   [Map]
Wooden bridge over South Branch Israel River on Jefferson Notch Road in Low and Burbanks Grant
Open to traffic
Built 1939; rehabilitated 1996
Jefferson Notch Road Bridge   [Map]
Wooden bridge over South Branch Israel River on Jefferson Notch Road in Low and Burbanks Grant
Open to traffic
Built 1939; rehabilitated 1996
Jefferson Notch Road Bridge   [Map]
Wooden bridge over South Branch Israel River on Jefferson Notch Road in Low and Burbanks Grant
Open to traffic
Built 1934; rehabilitated 1994
Main Street Bridge   [Map]
Lost Luten arch bridge over Israel River on US Hwys. 2 & 3 /Main Street
Replaced by new bridge
Built in 1929; Replaced 1990
Mason Street Bridge (older)   [Map]
Lost Lenticular through truss bridge over Androscoggin River on Mason Street
Replaced by a new bridge
Built 1892 by Berlin Iron Bridge Co; Replaced 1907
Meadow Road Bridge   [Map]
Pin connected Pratt through truss bridge over Androscoggin River in Shelburne
Closed to all traffic
Built 1897 by the Groton Bridge Co..; Bypassed in 1984; Two center spans removed from river and placed on banks in 2004
MEC - NH135 Overpass   [Map]
Lost Steel stringer bridge over Nh135 on Main Central Railroad
Replaced by at-grade crossing
Built 1931; Removed circa 1993
Mechanic Street Covered Bridge 29-04-06   [Map · Street View]
Covered bridge over Israel River on Mechanic Street in Lancaster
Open to traffic
Built 1862; Rebuilt 2006
Mohawk River Bridge   [Map · Street View]
Concrete arch bridge over Mohawk River on NH 26 in Colebrook
Open to traffic
Built 1929
Moose Brook Bridge   [Map]
Howe pony truss bridge over Moose Brook on Former Boston & Maine/St. Lawrence & Atlantic
In storage or disassembled
Built 1918; lost to arson in May 2004. Remaining structure used for testing Howe trusses at Case Western Reserve University, Cleveland, Ohio. On October 28, 2014, parts were returned to Gorham. Acquired by WW&FRy Sept. 2017
Mount Washington Cog Railway   [Map · Street View]
Timber stringer bridge over Ammonoosic River/Mount Washington/Several intermittent streams on Mount Washington Cog Railway
Open to traffic
Built 1868
Mt. Orne Covered Bridge 45-05-03 / 29-04-08   [Map · Street View]
Covered bridge over Connecticut River on Mt. Orne Road in Lancaster
Open to traffic
Built 1911; rehabilitated 1988
NHCR - Upper Ammonoosuc River Bridge   [Map · Street View]
Through truss bridge over Upper Ammonoosuc River on New Hampshire Central Railroad
Open to traffic
Built in 1883 by Boston Bridge Works
NHVT - Bog Brook Arch   [Map]
Abandoned stone arch bridge over Bog Brook on Boston & Maine Railroad
Derelict/abandoned
Built 1892
Perry Stream Bridge   [Map]
Steel stringer bridge over Perry Stream on River Road
Open to traffic
Built 1984
PRRT - Androscoggin River Bridge   [Map · Street View]
Pratt deck truss bridge with trestle over Androscoggin River, NH16, & Railroad (SLR)
Open to pedestrians only
Built by Boston & Maine RR; line taken over by New Hampshire & Vermont RR, bridge abandoned ca. 1996 and converted to snowmobile trail
PRRT - BMS Railway Overpass   [Map]
Plate Girder Bridge over Berlin Mills Railway on PRRT
Open to pedestrians only
Built 1902 by Baltimore Bridge Co.; Abandoned 1996 and converted to rail trail
PRRT - Snyder Brook Bridge   [Map]
Boxed Howe pony truss bridge over Snyder Brook on Trail
Restored 2015 and open to pedestrian traffic
Built 1918; Rehabilitated 2015
Pulp Mill Bridge   [Map]
Abandoned Whipple through truss bridge
Derelict/abandoned
Built circa 1868; Bypassed 1921
Rail-Trail Connecticut River Bridge   [Map · Street View]
Baltimore through truss bridge over Connecticut River (formerly MEC and NSRC railroads)
Open to pedestrians
Built in 1902 by the American Bridge Company.
Rattle Brook Bridge   [Map · Street View]
Concrete tee beam bridge over Rattle Brook on US 2
Open to traffic
Built 1924
River Road Covered Bridge 29-04-02   [Map]
Bypassed covered bridge over Perry Stream in Pittsburg
Open to pedestrians only
Built 1858; rehabilitated 1960
Samuel Paine Bridge   [Map]
Lost Paddleford through truss bridge over Androscoggin River
Replaced by a new bridge
Built 1857; Demolished 1916
SLR - NH110 Overpass   [Map · Street View]
Slab bridge over Nh110 on Saint Lawrence & Atlantic Railroad
Open to traffic
Built 1937
SLR - Peabody River Bridge   [Map · Street View]
Warren through truss bridge over Peabody River on St. Lawrence and Atlantic Railroad
Open to traffic
Built 1918
SLR - Stark Bridge   [Map]
Pratt through truss bridge over Upper Ammonoosuc River on St Lawrence & Atlantic Railroad
Open to traffic
Stark Covered Bridge 29-04-05   [Map · Street View]
Paddleford truss bridge over Upper Ammonoosuc River on North or Northside Road (off of SR 110) in Stark
Open to traffic
Built 1862; Washed off abutments and restored c.1890's, Rehabilitated/stringers added 1954
TSRD - Connecticut River Bridge   [Map · Street View]
Through truss bridge over Connecticut River on Twin State Railroad
Derelict/abandoned
Built in 1928 by the American Bridge Co.; Out of service 1999
TSRD - Johns River Bridge (Dalton)   [Map]
Abandoned deck plate girder bridge over Johns River on Twin State Railroad
Derelict/abandoned
Out of service 1999
TSRD - Johns River Bridge (Whitefield)   [Map · Street View]
Pony/through plate girder bridge over Johns River on Twin State Railroad
Derelict/abandoned
Out of service 1999
Whitcomb Bridge   [Map]
Bypassed Pratt deck truss bridge over Connecticut River on former Gilman Rd in Dalton
Intact but closed to all traffic
Built 1928 by the Berlin Construction Co.; Bypassed in 1997