Grafton County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Allen Hollis Covered Bridge 29-05-eBridge over Lost RiverOpen to pedestrians onlyMultiple Kingpost through truss1981--31.031.0
Ammonoosuc Rail-Trail - Ammonoosuc River BridgeAmmonoosuc Rail-Trail (Former Boston & Maine Railroad) over Ammonoosuc RiverOpen to pedestrians onlyBaltimore through truss--------
Ammonoosuc Rail-Trail - Amonoosuc River Bridge (Littleton, E)former Boston & Maine RR/New Hampshire & Vermont RR over Ammonoosuc RiverOpen to pedestrians onlyPratt through truss--------
Ammonoosuc Rail-Trail - Amonoosuc River Bridge (Littleton, Middle)Ammonoosuc Rail-Trail over Ammonoosuc RiverOpen to pedestrians onlyBaltimore through truss1924------
Ammonoosuc Rail-Trail - Amonoosuc River Bridge (Littleton, W)Amonoosuc Rail Trail over Amonoosuc RiverOpen to pedestrians onlyWarren through truss with all verticals1911------
Ammonoosuc River BridgeNH 142 over Ammonoosuc RiverOpen to trafficWarren through truss1928--117.1124.0
Ashland TrestlePlymouth & Lincoln/Hobo Railroad over Squam RiverOpen to trafficWarren deck truss with all verticals--------
Baker River BridgeUS 3 over Baker RiverOpen to trafficPratt through truss1930--168.0171.9
Baker River BridgeWentworth Village Road over Baker RiverRemoved July 2016 and replaced by a relocated non-authentic Pratt truss covered bridge relocated from Hillsborough County 2016Warren through truss1909201694.2100.1
Baker River BridgeSnowmobile Trail (former Boston & Maine railroad grade) over Baker RiverOpen to trafficWarren deck truss with alternating verticals--------
Baker River BridgeBridge over Baker RiverDemolishedUnknown18301934----
Baker River Plymouth & Lincoln Railroad BridgeNew England Southern Railroad over Baker RiverOpen to trafficWarren through truss with all verticals--------
Baker River Sand Hill Road BridgeSand Hill Rd over Baker RiverOpen to trafficPony/through plate girder1928--97.1102.0
Bath BridgeRum Hill Road (US 302) over Wild Ammonoosuc RiverOpen to pedestrians onlyWarren through truss with all verticals1928--117.1123.0
Bath Bridge 29-05-03West Bath Road over Ammonoosuc RiverOpen to trafficOther through truss1832--86.9375.0
Bath/Haverhill Covered Bridge 29-05-04NH 135 over Ammonoosuc RiverOpen to PedestriansTown lattice truss1827--121.1255.9
Beards BridgeNorth Monroe Road over Connecticut RiverReplaced by a new bridgeTown lattice truss18771937--220.0
Bedell Covered BridgeToll House Road over Conneticut RiverDestroyed in windstormBurr arch-truss18661979191.0382.0
Beebe River BridgeNH 175 over Beebe RiverOpen to trafficDeck arch1934--83.083.0
Blair Covered Bridge 29-05-09Blair Road over Pemigewasset RiverOpen to trafficLong through truss1869--141.1288.1
Borough Road BridgeBorough Road over Smith RiverReplaced by a new bridgeClosed-spandrel arch1930--38.138.1
Boston & Maine Railroad Bridge 118.46 US-4 BridgeUS-4 over B&MRR/Northern Rail TrailOpen to trafficConcrete culvert1941--27.927.9
Brackett Brook BridgeNH 25A over Brackett BrookOpen to trafficDeck arch1929--18.018.0
Brook Road BridgeBrook Road over Mill BrookOpen to trafficDeck arch1928--29.929.9
Brook Road BridgeBrook Road over Mill BrookOpen to trafficDeck arch1928--24.924.9
Brook Road BridgeBrook Road over Mill BrookOpen to trafficDeck arch1928--24.924.9
Brundage Bridge 29-05-BBridge over Mill BrookOpen to pedestrians onlyTown lattice truss1957--30.030.0
Bump's Intervale Bridge 29-05-08 #2Bump's Intervale over Beebe RiverOpen to trafficQueenpost through truss1877--62.084.0
CCRR - Connecticut River BridgeClaremont Concord Railroad Corporation over Connecticut RiverOpen to trafficDeck plate girder--------
CCRR - Glen Road OverpassClaremont & Concord Railroad over Glen RoadOpen to trafficStone arch1901--17.417.4
Central Street BridgeCentral Street over Pemigewasset RiverReplaced by a new bridgeParker through truss19282009241.2245.1
Clark's BridgeWhite Mountain Central Railroad over Pemigewasset RiverOpen to trafficHowe through truss1904--107.0116.0
Connecticut River BridgeUS 302 over Connecticut RiverOpen to trafficSteel through arch1923--248.0270.0
Connecticut River BridgeNH 25A over Connecticut RiverOpen to trafficSteel through arch1937--424.9433.7
Connecticut River Wilder Dam BridgePrivate Rd over Connecticut River Wilder DamOpen to trafficPony/through plate girder1950----500.0
Crane Hill Road BridgeCrane Hill Road over Gale RiverOpen to trafficWarren through truss1928--104.0107.9
Creamery Road-Jacobs Brook BridgeCreamery Road over Jacobs BrookOpen to trafficSteel stringer1950--35.140.0
Cross Road BridgeCross Road over Rocky BranchOpen to trafficTimber stringer1920--16.121.0
Curran Suspension BridgeFootpath over Ammonoosuc RiverOpen to pedestrians onlyWire suspension1939--244.0317.0
Dow Avenue BridgeDow Avenue over Gale RiverOpen to trafficLenticular pony truss----67.972.2
East Thetford Road BridgeEast Thetford Road over Connecticut RiverOpen to trafficParker through truss1937--232.0471.2
EB&L - Black Brook TrestleEast Branch & Lincoln Railroad over Black BrookDerelict/abandonedTimber stringer--------
Edgell Covered Bridge 29-05-11River Road over Clay BrookOpen to trafficTown lattice truss1885--115.2149.0
Flume Covered Bridge 29-05-05Trail road over Pemigewasset RiverOpen to private trafficPaddleford through truss1871----50.0
Gale Chandler Road BridgeGale Chandler Road over Mill BrookOpen to trafficDeck arch1922--25.925.9
Glove Hollow Brook BridgeUS 3/NH 25 over Glove Hollow BrookOpen to trafficDeck arch1900--19.021.0
Great Hollow Road BridgeGreat Hollow Road over Mink BrookOpen to trafficStone arch1901--26.926.9
Grove Road-Fowler River BridgeGove Road over Fowler RiverOpen to trafficSteel stringer1965--40.042.0
Hammond Hill Road BridgeHammond Hill Road over Woodman BrookOpen to trafficTimber stringer1930--23.027.9
Harvard Brook BridgeUS 3 over Harvard BrookOpen to trafficDeck arch1930--44.044.0
Hoxie Brook BridgeBridge over Hoxie BrookOpen to trafficTimber stringer1935--26.927.9
Hubbard Brook Plymouth & Lincoln Railroad Bridge 12.87Plymouth & Lincoln RR over Hubbard BrookOpen to trafficQuadrangular lattice through truss------120.0
Hurd Hill Road BridgeHurd Hill Road over Ogontz BrookOpen to trafficDeck arch1963--8.923.0
I-89 Claremont Concord Railroad BridgeABD CCRR/Ped Path over I-89Open to pedestrians onlyPony/through plate girder1966--90.9173.9
I-89 Pedestrian BridgePedestrian path over I-89Open to pedestrians onlyDeck girder1966--86.9179.1
Indian River B&M Railroad Bridge 125.84B&MRR/Northern Rail Trail over Indian RiverOpen to pedestrians onlyDeck plate girderca. 1933----82.0
Indian River B&M Railroad Bridge 127.36BMRR/Northern Rail Trail over Indian RiverOpen to trafficDeck plate girder------83.0
Iron Furnace BridgePedestrian Path over a tributary of Gale RiverOpen to pedestrians onlyLenticular pony truss1889--56.0--
Jack O'Lantern Resort Covered Bridge 29-05-18Private trail over pondOpen to private trafficTown lattice truss1986----76.0
Kancamagus Highway - East Branch Pemigewasset River BridgeNH 112/Kancamagus Highway over East Branch Pemigewasset RiverOpen to trafficConcrete rigid frame1938--89.9199.2
Ledyard Covered BridgeWheelock Street over Connecticut RiverReplaced by a new bridgeTown lattice truss18591935--402.0
Littleton-Waterford BridgeBridge Street over Connecticut RiverDestroyed by ice jam. Bridge foundations inundated by Moore ReservoirPennsylvania through truss18901936--265.0
Livermore Falls BridgeAbandoned Road over Pemigewasset RiverAbandonedLenticular deck truss1885--140.0263.0
Lost River BridgeUS 3 over Lost RiverOpen to trafficDeck arch1931--68.968.9
Lyman Road BridgeLyman Road over Mill BrookOpen to trafficDeck arch1928--20.020.0
Lyman Road BridgeLyman Road over Young BrookOpen to trafficDeck arch1928--16.116.1
Mad River BridgeNH 175 over Mad RiverOpen to trafficDeck arch1927--86.086.0
Mad River Plymouth & Lincoln Railroad BridgeNew England Southern Railroad over Mad RiverOpen to trafficWarren through truss with all verticals--------
Mascoma River B&M Railroad Bridge 127.95BMRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder------87.0
Mascoma River B&M Railroad Bridge 128.36BMRR over Mascoma RiverOpen to trafficPony/through plate girder------82.0
Mascoma River B&M Railroad Bridge 128.63BMRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder1926----112.0
Mascoma River B&M Railroad Bridge 128.86B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficDeck plate girder------96.0
Mascoma River B&M Railroad Bridge 130.12B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder----105.0124.0
Mascoma River B&M Railroad Bridge 131.19B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder----120.0120.0
Mascoma River B&M Railroad Bridge 131.97B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficDeck plate girder----74.074.0
Mascoma River B&M Railroad Bridge 134.50B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder------110.0
Mascoma River B&M Railroad Bridge 135.01B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder------105.0
Mascoma River B&M Railroad Bridge 135.24B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficDeck plate girder------94.0
Mascoma River B&M Railroad Bridge 135.35B&MRR/Northern Rail Trail over Mascoma RiverDerelict/abandonedDeck plate girder------134.0
Mascoma River B&M Railroad Bridge 136.40B&MRR/Rail to Trail over MascomaOpen to trafficDeck plate girder------97.0
Mascoma River B&M Railroad Bridge 136.84B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girderca. 1933----131.0
Mascoma River B&M Railroad Bridge 137.03B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder1924------
Mascoma River B&M Railroad Bridge 137.16B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficDeck plate girder--------
Mascoma River B&M Railroad Bridge 137.62B&MRR/Northern Rail Trail over Mascoma RiverOpen to trafficPony/through plate girder------135.0
Mascoma River B&M Railroad Bridge 138.59Northern Rail Trail over Mascoma RiverOpen to pedestrians onlyDeck plate girder------135.0
Mascoma River B&M Railroad Bridge 140.83Abandoned B&M Railroad over Mascoma RiverDerelict/abandonedPony/through plate girder--------
Mascoma River B&M Railroad overpassAbandoned road over Abandoned B&M RailroadDerelict/abandonedTimber stringer1945------
Mascoma River Claremont Concord Railroad Bridge 140.04B&MRR/Trail over Mascoma RiverOpen to pedestrians onlyDeck plate girder------150.0
Mascoma River Claremont Concord Railroad Bridge 141.17B&MRR over Mascoma RiverIntact but closed to all trafficDeck plate girder------135.0
Mascoma River Claremont Concord Railroad Bridge 141.28CCRR over Mascoma RiverIntact but closed to all trafficDeck plate girder--------
Mascoma River LWM Pedestrian Bridgepedestrian over Mascoma RiverWarren through truss with all verticals------67.0
Mascoma River US-4 BridgeUS-4 over Mascoma River/ABD B&MRROpen to trafficDeck plate girder1930--92.9462.9
Mascoma Street Claremont Concord Railroad BridgeCCRR over MascomaClosedSlab--------
McIndoe Falls BridgeMonroe Road over Connecticut RiverOpen to trafficParker through truss1930--305.1308.1
Mill Street BridgeMill Street over Abandoned NHRRReplaced by a new bridgeTimber stringer1940--23.0147.0
Millbrook Road BridgeMillbrook Road over Mill BrookOpen to trafficTimber stringer1938--26.926.9
Monroe - Barnet BridgeBarnet Road over Connecticut RiverOpen to trafficParker through truss1937--261.2389.1
NEGS - Pemigewasset River Bridge (Ashland)New England Southern Railroad over Pemigewasset RiverOpen to trafficWarren through truss with all verticals--------
Northern Rail Trail - Height of the Land Road OverpassB&MRR/Northern Rail Trail over Height of the land RdOpen to trafficSlab1940--13.119.0
Old Lattice Bridge 29-05-06xStaple Rock Park Rd over Pemigewasset RiverDestroyed by fireTown lattice truss18781971--182.0
Oliverian Brook BridgeNH 10 over Oliverian BrookOpen to trafficDeck arch1937--67.967.9
Orford-Fairleigh Covered Bridge 29-05-94x / 45-09-40xBridge Street over Connecticut RiverReplaced by a new bridgeTown lattice truss18501937--438.0
Packard Hill Covered Bridge 29-05-50 #2Riverside Drive over Mascoma RiverOpen to trafficHowe through truss1991----76.0
Pearl Lake Road BridgePearl Lake Road over Pearl Lake BrookOpen to trafficDeck arch1928--29.929.9
Pemigewasset River BridgeUS 3 over Pemigewasset RiverOpen to trafficDeck truss1937--249.0799.9
Pemigewasset River BridgeNH 175A over Pemigewasset RiverReplaced by a new bridgePony truss1934--244.1256.9
Pemigewasset River BridgeNH 175 over Pemigewasset RiverOpen to trafficSteel through arch1939--171.9183.1
Pemigewasset River Central Steet BridgeCentral St over Pemigewasset RiverReplaced by a new bridgeThrough truss18361928----
Pemigewasset River Kancamagus Hwy BridgeKancamagus Hwy/NH112 over Pemigewasset RiverOpen to trafficConcrete rigid frame1933--80.187.9
Pemigewasset River New Hampshire 104 BridgeNH 104 over Pemigewasset RiverReplaced by a new bridgeThrough truss19301986----
Pemigewasset River Plymouth & Lincoln Railroad Bridge 13.57Plymouth & Lincoln Railroad over Pemigewasset RiverOpen to trafficPratt pony truss------80.0
Pemigewasset River Plymouth & Lincoln Railroad Bridge 13.78PLLXRR/NEGSRR over Tributary of Pemigewasset RiverOpen to trafficPony/through plate girder------65.0
Pemigewasset River Plymouth & Lincoln Railroad Bridge 18.09Plymouth & Lincoln Railroad/Hobo Railroad over Pemigewasset RiverOpen to trafficBaltimore through truss--------
Pemigewasset River Plymouth & Lincoln Railroad Bridge 20.41New England Southern Railroad over Pemigewasset RiverOpen to trafficBaltimore through truss--------
Pemigewasset River Plymouth & Lincoln Railroad Bridge 3.07Plymouth & Lincoln Railroad over Pemigewasset RiverOpen to trafficBaltimore through truss1928------
Pemigewasset River Plymouth & Lincoln Railroad Bridge 8.73Plymouth & Lincoln Railroad/Hobo Railroad over Pemigewasset RiverOpen to trafficLattice through truss--------
Pierce BridgeOld U.S. 302 (NH 10) over Ammonoosuc RiverOpen to pedestrians onlyPratt through truss1928--140.1140.1
Piermont BridgeNH 25 over Connecticut RiverOpen to trafficPennsylvania through truss1929--329.1355.0
Prospect Street BridgeProspect Street over Ammonoosuc RiverOpen to trafficWarren through truss1928--102.0110.9
Quincy Road BridgeQuincy Road over BrookOpen to trafficDeck arch1928--16.116.1
Ranger BridgeBridge over Connecticut RiverDestroyed by floodingWarren deck truss19171922--240.0
Redington Street BridgeRedington Street over Ammonoosuc RiverReplaced by a new bridgePratt through truss19282011118.1124.0
Riverwalk Covered Bridge 29-05-lRiverwalk path over Ammonosuc RiverOpen to pedestrians onlyWarren through truss2004----352.0
Saunders Hill Road BridgeSaunders Hill Road over Baker RiverOpen to trafficWarren through truss with all verticals1928--103.0111.9
School Street BridgeSchool Street over Ammonoosuc RiverNo longer existsLenticular through truss--------
School Street-Ammonoosuc River Bridge (Replacement)School Street over Ammonoosuc RiverOpen to trafficSteel stringer1960--77.1222.1
Sentinel Pine Bridge 29-05-01Bridge over Pemigewasset RiverOpen to pedestrians onlyHowe through truss1939--50.060.4
Smith Covered Bridge 29-05-10 #1Bridge over Baker RiverDestroyed by fireLong through truss18501993--144.0
Smith Millennium Bridge 29-05-10#2Smith Bridge Road over Baker RiverOpen to trafficLong through truss2001--162.1170.0
Smith River BridgeNH 3A over Smith RiverOpen to trafficClosed-spandrel arch1940--64.064.0
Smith River Road Bridge #3Smith River Road (formerly NH 104) over Smith RiverOpen to trafficPony/through plate girder1937--96.1107.9
South Street BridgeSouth Street over Mascoma RiverReplaced by a new bridgeUnknown--------
Squam River Covered Bridge 29-05-112River Street over Squam RiverOpen to trafficTown lattice truss1990----61.0
Squam River Hill Street BridgeHill St over Squam RiverOpen to trafficClosed-spandrel arch------42.0
Stinson Lake Road BridgeStinson Lake Road over Stinson BrookOpen to trafficDeck arch1927--28.928.9
Swiftwater Covered Bridge 29-05-02Porter Road over Wild Ammonoosuc RiverOpen to trafficPaddleford through truss1849--137.1160.1
Tinkerville Road BridgeTinkerville Road over Patten BrookOpen to trafficDeck arch1928--12.112.1
U.S. Route 4 BridgeU.S. 4 over Mascoma RiverReplaced by new bridgePratt through truss19401993150.9164.1
US4 Connecticut River Bridge (Temporary)US-4 over Connecticut River BridgeRemoved but not replacedBailey pony truss20142015--449.0
WACR - Woodsville-Wells River BridgeRailroad (WACR) over Connecticut RiverAbandonedBaltimore deck truss1903--240.2336.0
West Branch Brook US-3 BridgeUS-3 over West Branch BrookOpen to trafficPony/through plate girder1927--80.090.9
West Lebanon-Hartford BridgeUS 4 over Connecticut RiverReplaced by a new bridgePratt through truss1936--148.0392.1