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Every bridge in Coos County, New Hampshire

Name: Every bridge in Coos County, New Hampshire
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

189 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Coos County, New Hampshire, has 189 bridges in the 2025 National Bridge Inventory: 93 rated good, 86 fair, and 10 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
US 2 Nh 16 over Moose River	1939	10,406	Good
Nh 16 over Moose Brook	1972	10,237	Fair
US 3 NH116 NH142 over Johns River	1938	9,718	Fair
US 2 US 3 over Israel River	1990	9,175	Good
US 3 over Upper Ammonoosuc River	1995	5,412	Good
US 2 over Cold Brook	1966	5,195	Fair
US 2 over Moose River	1966	5,195	Good
US 2 over Moose River	1966	5,195	Good
US 2 over Recreational Trail	1960	5,195	Good
US 2 over Snyder Brook	1966	5,195	Fair
US 3 over Ammonoosuc River	1972	5,178	Fair
Nh 16 over Clay Brook	1932	5,075	Fair
US 2 over Stag Hollow Brook	1969	5,009	Fair
NH116 NH142 over Bog Brook	1956	4,726	Fair
US 2 over Pea Brook	1932	4,334	Poor
US 2 over Peabody River	1982	4,334	Good
Nh 16 SB over Dead River	1931	4,241	Good
Nh 16 over Peabody River	1950	4,148	Fair
US302 over Ammonoosuc River	1974	4,075	Fair
US302 over Ammonoosuc River	1974	4,075	Good
Nh 16TRK Unity St over Androscoggin River	1982	4,023	Fair
US302 over Ammonoosuc River	1987	3,842	Fair
US302 over Crawford Brook	1965	3,842	Fair
US302 over Deception Brook	1974	3,842	Good
US 2 over Connecticut River	2020	3,840	Good
Mason Street over Androscoggin River	1967	3,538	Fair
Mason Street over Canal	1967	3,538	Fair
Nh 16 over New River	1955	3,464	Fair
US 3 over Simms Stream	1956	3,453	Good
US 2 over Rattle River	1973	3,395	Good
Nh 16 over Ellis River	1963	3,350	Fair
Nh 16 over Nineteen Mile Brook	1954	3,350	Fair
Nh 16 over Peabody River	1960	3,350	Fair
Nh 16 over Peabody River	1960	3,350	Good
NH115 over Cherry Mill Brook	1984	3,231	Good
NH115 over Israel River	1984	3,231	Good
US 3 over Little River	1990	3,173	Good
US 3 over Lyman Brook	1952	3,145	Fair
US 3 over Carroll Stream	1957	3,116	Good
US 3 over Sl&arr	1959	3,019	Fair
US 3 over Stratford Bog Brook	2001	3,019	Good
US 3 over Beaver Brook	1929	2,935	Good
US 3 over Mohawk River	1934	2,935	Fair
US 3 over Nhrr	1970	2,935	Fair
US 2 over Clement Brook	1967	2,894	Good
US 2 over Connor Brook	1960	2,894	Good
Nh 16TRK 12TH St over Androscoggin River	1975	2,827	Fair
Nh 26 over Mohawk River	1973	2,807	Fair
US 3 over Cone Brook	1952	2,758	Fair
US 3 over Kimball Brook	1956	2,647	Good
US 2 over Israel River	1974	2,467	Fair
NH110 over Roaring Brook	1962	2,294	Fair
VT114 Main Street over Connecticut River	1990	2,132	Good
NH110 over Mill Brook	1963	1,942	Fair
NH110 over Jericho Brook	1954	1,897	Good
US 3 over Bishop Brook	1924	1,820	Good
Base Station Road over Ammonoosuc River	1937	1,793	Fair
Base Station Road over Black Brook	1934	1,793	Fair
NH110 over North Branch Brook	1954	1,693	Fair
NH110 over Upper Ammonoosuc River	1970	1,619	Fair
Nh 26 over Mohawk River	1929	1,600	Fair
US 3 over Perry Stream	1996	1,586	Good
US 3 over Perry Stream Overflow	1996	1,586	Good
NH135 over Brook	2024	1,550	Good
Nh 16 over Sessions Brook	1926	1,529	Good
US 3 over Connecticut River	1931	1,342	Fair
US 3 over Indian Stream	1976	1,342	Good
Grange Road over Burnside Brook	1984	1,167	Good
North Road over Otter Brook	1958	1,167	Good
VT105 Bridge St over Connecticut River	1947	1,124	Fair
East Milan Road over Horne Brook	1932	1,112	Fair
Nh 26 over Androscoggin River	1996	1,084	Good
East Milan Road over Stearns Brook	1982	1,009	Good
NH116 over Israel River	1987	996	Good
Bridge Street over Androscoggin River	1969	985	Fair
Nh 26 over Akers Pond Brook	1960	981	Good
Nh 26 over Clear Stream	1951	981	Fair
Nh 26 over Clear Stream	1926	981	Good
Nh 26 over Corser Brook	1954	981	Good
Nh 26 over West Branch Clear Stream	1953	981	Good
NH135 over Johns River	1997	946	Good
Nh 26 over Mohawk River	2007	926	Good
Nh 26 over Mohawk River	2007	926	Good
Nh 26 over Recreation Trail	2017	926	Good
Nh 26 over Connecticut River	1953	916	Fair
Bridge Hill Road over Connecticut River	1997	870	Good
Nh 16 over Clear Stream	1997	850	Good
Guildhall Road over Connecticut River	1984	815	Fair
Mechanic Street over Israel River	1862	750	Fair
NH115A over Israel River	1973	724	Fair
NH115A over Priscilla Brook	1967	724	Good
NH145 over Connecticut River	2006	723	Good
Mt Orne Road over Connecticut River	1911	642	Fair
Jim Town Road over Moose Brook	1975	610	Fair
NH145 over Bishop Brook	2017	602	Good
Winter Street over Roaring Brook	1956	585	Fair
Airport Road over Airport Marsh Outlet	2009	536	Good
Pleasant Street over Mohawk River	1972	522	Fair
NH115A over Cherry Mill Brook	1936	519	Good
NH115A over Cherry Mill Brook	1950	519	Good
Cascade Flats over Tinker Brook	2018	510	Good
Cascade Street over Sl&arr	1999	510	Good
North Road over Garland Brook	1960	510	Good
Bridge Street over Connecticut River	1930	500	Good
Carleton Hill Road over Mohawk River	1935	451	Poor
Dolly Copp Road over Peabody River	1950	441	Good
Diamond Pond Road over Mohawk River	1929	438	Fair
Garland Road over Otter Brook	1992	421	Good
Northside Road over Upper Ammonoosuc River	1862	379	Good
Northside Road over Nash Stream	1977	345	Fair
Bog Road over Connecticut River	1893	303	Fair
North Road over Androscoggin River	1973	281	Fair
North Road over Androscoggin River	1900	281	Poor
Bungy Road over Mohawk River	1977	270	Good
East Side River Rd over Chickwolnepy Stream	1950	264	Good
Bog Road over Stratford Bog Brook	1998	230	Good
Durand Road over Carlton Brook	2010	210	Fair
French Road over Johns River	1948	210	Fair
Hill Road over Perry Stream	1860	191	Poor
Water Street over Johns River	1932	182	Good
Columbia Bridge Rd over Connecticut River	1912	180	Fair
Old NH110 over Upper Ammonoosuc River	2020	165	Good
Meadow Road over Androscoggin River	1984	157	Good
Paris Road over Upper Ammonoosuc River	2000	149	Good
Spur Road over Stratford Bog Brook	1984	117	Good
Valley Road over Israel River	1986	105	Good
Mt Clinton Road over Sokokis Brook	1934	102	Fair
Roadway over Deception Brook	1949	100	Fair
Fdr 127 over Witcher Brook	1977	99	Fair
Fdr 13 over Cold Brook	2006	99	Good
Fdr 15 over Keenan Brook	1964	99	Fair
Fdr 15 over Trib. to Ammonoosuc	1949	99	Fair
Fdr 15 over W.br.ammonoosuc River	2005	99	Fair
Bell Hill Road over Upper Ammonoosuc River	1990	96	Good
Bordeau Road over Stratford Bog Brook	1970	96	Fair
Cedar Stream Road over Dead Water Stream	2004	96	Good
Chambers Road over Cherry Mill Brook	1920	96	Fair
Chickwolnepy Road over Chickwolnepy Stream	1950	96	Poor
Christie Road over Stratford Bog Brook	2003	96	Good
Christine Lake Rd over Christine Lake Outlet	1940	96	Good
Coldbrook Road over Moose River	1949	96	Fair
Diamond Pond Road over E Branch Mohawk River	1930	96	Fair
Emerson Road over Upper Ammonoosuc River	1982	96	Good
Faraway Road over Johns River	1976	96	Good
Garland Road over Bunnel Brook	1981	96	Fair
Hazen Road over Johns River	2020	96	Good
Ingerson Road over Priscilla Brook	2015	96	Good
Jefferson Notch Rd over Ammonoosuc River	1982	96	Good
Jefferson Notch Rd over Clay Brook	1973	96	Fair
Jefferson Notch Rd over S Branch Baker River	1939	96	Good
Jefferson Notch Rd over S Branch Israel River	1939	96	Fair
Jefferson Notch Rd over S Branch Israel River	1939	96	Fair
Jefferson Notch Rd over S Branch Israel River	1990	96	Fair
Jefferson Notch Rd over S Branch Israel River	1934	96	Fair
Josie Road over Mohawk River	1986	96	Good
Larcomb Road over Israel River	1975	96	Fair
Leighton Meadow Rd over Phillips Brook	1940	96	Poor
Murphy Dam Road over Dam Spillway	1938	96	Poor
North Road over Leadmine Brook	1960	96	Good
North Road over Mill Brook	1962	96	Fair
Old Town Road over Ammonoosuc River	1915	96	Good
Owen Road over Bishop Brook	1915	96	Fair
Percy Road over Stratford Bog Brook	2002	96	Good
Pleasant Valley Rd over Great Brook	1956	96	Good
Pleasant Valley Rd over Otter Brook	2004	96	Good
Pleasant Valley Rd over Otter Brook	1980	96	Fair
River Road over Perry Stream	1984	96	Fair
Stearns Brook Road over Stearns Brook	1950	96	Poor
Valley Road over S Branch Israel River	1979	96	Good
Washburn Road over Mohawk River	1920	96	Good
US 3 over Connecticut River	1961	89	Fair
Pinkham B Road over Bumpus Brook	1945	87	Fair
Meriden Hill Road over Lyman Brook	2014	78	Good
Meriden Hill Road over Lyman Brook	1960	78	Good
Fdr 11 over E.br. Mill Brook	1982	50	Fair
Fdr 11 over Mill Brook	1983	50	Fair
Fdr 12 over Blue Brook	1947	50	Fair
Fdr 12 over Burnt Mill Brook	1947	50	Fair
Fdr 13 over Upper Ammonoosuc River	1947	50	Fair
Fdr 15 over Upper Ammonoosuc	1949	50	Fair
Fdr 71 over Culhane Brook	1960	50	Fair
Village Road over Clement Brook	1929	44	Poor
Dewey Hill Road over Phillips Brook	1996	43	Good
Hollow Road over Stratford Bog Brook	1924	34	Fair
Balsams Bk Dr Pvt over Balsam Pond Brook	2008	20	Good
Old Nh 16 over Thompson Brook	1931	5	Poor
Campground Road over Moose Brook	1964	–	Good
Patrol Shed Road over Stony Brook	2011	–	Good
Seven Islands Br over Androscoggin River	1951	–	Fair

Source: FHWA National Bridge Inventory, 2025.

Coos County bridge conditions · New Hampshire bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.