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Every bridge in Belknap County, New Hampshire

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

112 inventoried bridges, busiest first

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

Belknap County, New Hampshire, has 112 bridges in the 2025 National Bridge Inventory: 65 rated good, 42 fair, and 5 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 3 Nh 11 NH132 over Gulf Brook	1936	23,105	Fair
US 3 Nh 11 NH132 over I-93	2000	23,105	Good
I-93 SB over NH104 NH132	1963	19,812	Fair
NH106 Main St over Winnipesaukee River	1970	18,507	Fair
US 3 over Maple St Nhrr	1947	17,943	Good
US 3 Nh 11 over Winnisquam Lake	1973	16,322	Good
I-93 NB over NH127	1962	15,080	Good
I-93 NB over Hale Road	1963	14,262	Good
I-93 NB over NH104 NH132	1963	14,262	Good
I-93 NB over NH132	1963	14,262	Fair
I-93 NB over Salmon Brook	1962	14,262	Fair
US 3 Bus NH107 over Black Brook	1975	14,252	Fair
I-93 SB over Hale Road	1963	14,217	Good
I-93 SB over NH127	1962	14,217	Good
I-93 SB over NH132	1963	14,217	Fair
I-93 SB over Salmon Brook	1962	14,217	Fair
I-93 SB over Old Nh 3B	1962	14,214	Fair
I-93 NB over Old Nh 3B	1962	14,205	Fair
US 3 Bus Nh 11A over Durkee Brook	2022	13,077	Good
NH106 over US 3 Nh 11	1964	11,620	Good
I-93 SB over NH132	1963	10,878	Fair
I-93 SB over NH132	1964	10,878	Fair
I-93 NB over NH132	1963	10,875	Good
I-93 NB over NH132	1964	10,875	Fair
NH106 over Tioga River	1934	10,766	Good
NH140 over Winnipesaukee River	1968	10,736	Good
US 3 Bus NH107 over Jewett Brook	1979	10,681	Fair
Nh 28 over Beauty Hill Road	1969	10,520	Good
Nh 11 over Merrymeeting River	1934	10,346	Poor
Elm Street over Winnipesaukee River	1977	9,362	Fair
US 3 Nh 11 over Nh 11A	1965	9,349	Fair
US 3 Nh 11 over Mile Hill Road	1967	8,856	Fair
US 3 Nh 11 over NH107	1963	8,834	Good
US 3 over Nhrr	1933	8,744	Good
US 3 over Paugus Bay	1933	8,744	Fair
Nh 28 over Suncook River	1957	8,548	Fair
NH140 over Tioga River	1965	7,514	Fair
Nh 28 over Coffin Brook	1930	7,487	Good
Nh 28 over Merrymeeting River	2009	7,487	Good
Nh 11 over Gunstock River	1958	7,313	Good
Fair Street over Winnipesaukee River	1972	6,347	Good
Nh 11 over Bk Bay La Winnipesaukee	1942	6,310	Fair
Elm Street over Paugus Bay	2003	5,717	Good
Messer Street over Winnipesaukee River	1980	5,542	Good
Church Street over Winnipesaukee River	1981	5,494	Good
Nh 11A over Poor Farm Brook	1936	5,276	Fair
Nh 11 over Poor Farm Brook	1966	5,227	Poor
Nh 11 over West Alton Brook	1923	5,130	Fair
US 3 Nh 11 over US 3 Nh 11	1965	4,578	Fair
Nh 11A over Gunstock River	1926	4,557	Fair
Meredith Center Rd over Outlet Wickwas Pond	2019	4,230	Good
Nh 11B over Gunstock River	1970	3,736	Good
NH126 over Big River	1964	3,514	Fair
NH126 over Suncook River	1929	3,514	Fair
Jamestown Road over Winnipesaukee River	1982	3,412	Fair
Highland Street over Jewett Brook	1989	2,699	Good
Nh 11B over Gunstock River	1941	2,690	Poor
Nh 11B over Gunstock River	1931	2,690	Fair
NH140 over Merrymeeting River	1940	2,614	Fair
Govnrs Island Rd over Lake Winnipesaukee	1981	1,708	Fair
Silver Lake Road over Hydro Canal	1984	1,706	Good
School Street over Nhrr	1924	1,398	Fair
Prescott Road over Salmon Brook	1969	1,287	Fair
Crystal Lake Road over Suncook River	1929	1,261	Fair
Stage Road over Suncook River	1992	1,172	Good
Stage Road over Nighthawk Hollow Brook	2021	1,167	Good
White Oaks Road over Suncook River	1986	1,167	Good
Morrill Street over US 3 Nh 11 Bypass	1965	1,011	Good
Belknap Mt Road over Gunstock River	1900	886	Good
South Road over Belmont River	1988	872	Good
South Road over Whichier Brook	1984	872	Good
Stage Road over Brook	2021	836	Good
Old Lake Shore Rd over Gunstock River	1927	672	Good
Scenic Drive over Poor Farm Brook	1966	599	Good
Hoyt Road over Gunstock River	2007	587	Good
Waukewan Rd over Waukewan Lake Inlet	2022	541	Good
Alvah Wilson Road over Gunstock River	1973	510	Fair
Centenary Avenue over Nhrr	1940	510	Poor
Grey Rocks Road over Nhrr	2000	510	Good
Hounsell Avenue over Jewett Brook	2005	510	Good
Loon Cove Road over Watson Brook	2022	510	Good
Henderson Road over Gunstock River	1960	486	Fair
Parade Hill Road over Suncook River	1948	427	Fair
Hermit Woods Road over Hermit Brook	2017	387	Good
Dana Hill Road over Nhrr	1998	341	Good
Goodwin Road over Gunstock River	1940	322	Good
Narrows Road over Suncook Lake Channel	1960	303	Fair
Davis Place over Jewett Brook	2006	202	Good
Garland Road over Nh 28	1969	191	Good
Area Road over Poor Farm Brook	2011	160	Good
High Haith Road over Squam Lake Channel	2010	136	Good
Pinnacle Hill Road over I-93	1963	129	Fair
Blake Hill Road over Blake Brook	1999	111	Good
Black Brook Road over Black Brook	2013	96	Good
Brook Road over Salmon Brook	1900	96	Poor
Chapman Road over Patterson Brook	2019	96	Good
Coffin Brook Road over Coffin Brook	1999	96	Good
Coolidge Woods Rd over Blake Brook	1940	96	Good
Coolidge Woods Rd over Prescott Brook	1920	96	Good
Crystal Lake Road over Nelson Brook	2023	96	Good
Depot Road over Suncook River	1950	96	Fair
Hannah Nutter Road over Big River	2024	96	Good
Hartshorn Road over Crooked Run Brook	2003	96	Fair
Places Mill Road over Sunset Lake Outlet	2011	96	Good
Province Road over Suncook River	1998	96	Good
Reed Road over West Alton Brook	2011	96	Good
River Road over Suncook River	2004	96	Good
Stone Road over Ayers Brook	1999	96	Good
Tilton Bridge Road over Salmon Brook	1900	96	Good
Tom Berry Road over Big River	1930	96	Good
Welch Road over Little River	2010	96	Good
Oxbow Road over Suncook River	1924	73	Fair

Source: FHWA National Bridge Inventory, 2025.

Belknap 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.