| US 2 over Pea Brook | Poor | 27.9 ft | 4,334 | 1932 |
| Carleton Hill Road over Mohawk River | Poor | 56.1 ft | 451 | 1935 |
| North Road over Androscoggin River | Poor | 182.1 ft | 281 | 1900 |
| Hill Road over Perry Stream | Poor | 78.1 ft | 191 | 1860 |
| Chickwolnepy Road over Chickwolnepy Stream | Poor | 38.7 ft | 96 | 1950 |
| Stearns Brook Road over Stearns Brook | Poor | 39.0 ft | 96 | 1950 |
| Murphy Dam Road over Dam Spillway | Poor | 38.1 ft | 96 | 1938 |
| Leighton Meadow RD over Phillips Brook | Poor | 40.0 ft | 96 | 1940 |
| Village Road over Clement Brook | Poor | 44.9 ft | 44 | 1929 |
| Old Nh 16 over Thompson Brook | Poor | 38.4 ft | 5 | 1931 |
| Nh 16 over Moose Brook | Fair | 70.9 ft | 10,237 | 1972 |
| US 3 Nh116 Nh142 over Johns River | Fair | 67.9 ft | 9,718 | 1938 |
| US 2 over Cold Brook | Fair | 30.8 ft | 5,195 | 1966 |
| US 2 over Snyder Brook | Fair | 27.9 ft | 5,195 | 1966 |
| US 3 over Ammonoosuc River | Fair | 165.0 ft | 5,178 | 1972 |
| Nh 16 over Clay Brook | Fair | 33.1 ft | 5,075 | 1932 |
| US 2 over Stag Hollow Brook | Fair | 22.0 ft | 5,009 | 1969 |
| Nh116 Nh142 over Bog Brook | Fair | 181.1 ft | 4,726 | 1956 |
| Nh 16 over Peabody River | Fair | 188.0 ft | 4,148 | 1950 |
| Us302 over Ammonoosuc River | Fair | 206.0 ft | 4,075 | 1974 |
| Nh 16trk Unity ST over Androscoggin River | Fair | 432.1 ft | 4,023 | 1982 |
| Us302 over Ammonoosuc River | Fair | 110.9 ft | 3,842 | 1987 |
| Us302 over Crawford Brook | Fair | 22.0 ft | 3,842 | 1965 |
| Mason Street over Canal | Fair | 121.1 ft | 3,538 | 1967 |
| Mason Street over Androscoggin River | Fair | 121.1 ft | 3,538 | 1967 |
| Nh 16 over New River | Fair | 23.0 ft | 3,464 | 1955 |
| Nh 16 over Nineteen Mile Brook | Fair | 35.1 ft | 3,350 | 1954 |
| Nh 16 over Ellis River | Fair | 94.2 ft | 3,350 | 1963 |
| Nh 16 over Peabody River | Fair | 23.0 ft | 3,350 | 1960 |
| US 3 over Lyman Brook | Fair | 51.8 ft | 3,145 | 1952 |
| US 3 over Sl&arr | Fair | 67.9 ft | 3,019 | 1959 |
| US 3 over Mohawk River | Fair | 59.1 ft | 2,935 | 1934 |
| US 3 over Nhrr | Fair | 79.1 ft | 2,935 | 1970 |
| Nh 16trk 12th ST over Androscoggin River | Fair | 304.1 ft | 2,827 | 1975 |
| Nh 26 over Mohawk River | Fair | 79.1 ft | 2,807 | 1973 |
| US 3 over Cone Brook | Fair | 43.0 ft | 2,758 | 1952 |
| US 2 over Israel River | Fair | 164.0 ft | 2,467 | 1974 |
| Nh110 over Roaring Brook | Fair | 34.1 ft | 2,294 | 1962 |
| Nh110 over Mill Brook | Fair | 67.9 ft | 1,942 | 1963 |
| Base Station Road over Black Brook | Fair | 24.0 ft | 1,793 | 1934 |
| Base Station Road over Ammonoosuc River | Fair | 62.0 ft | 1,793 | 1937 |
| Nh110 over North Branch Brook | Fair | 60.0 ft | 1,693 | 1954 |
| Nh110 over Upper Ammonoosuc River | Fair | 123.0 ft | 1,619 | 1970 |
| Nh 26 over Mohawk River | Fair | 49.9 ft | 1,600 | 1929 |
| US 3 over Connecticut River | Fair | 221.1 ft | 1,342 | 1931 |
| Vt105 Bridge ST over Connecticut River | Fair | 419.9 ft | 1,124 | 1947 |
| East Milan Road over Horne Brook | Fair | 36.1 ft | 1,112 | 1932 |
| Bridge Street over Androscoggin River | Fair | 274.0 ft | 985 | 1969 |
| Nh 26 over Clear Stream | Fair | 25.9 ft | 981 | 1951 |
| Nh 26 over Connecticut River | Fair | 163.4 ft | 916 | 1953 |
| Guildhall Road over Connecticut River | Fair | 314.6 ft | 815 | 1984 |
| Mechanic Street over Israel River | Fair | 94.2 ft | 750 | 1862 |
| Nh115a over Israel River | Fair | 84.0 ft | 724 | 1973 |
| Mt Orne Road over Connecticut River | Fair | 266.1 ft | 642 | 1911 |
| Jim Town Road over Moose Brook | Fair | 46.9 ft | 610 | 1975 |
| Winter Street over Roaring Brook | Fair | 30.8 ft | 585 | 1956 |
| Pleasant Street over Mohawk River | Fair | 71.9 ft | 522 | 1972 |
| Diamond Pond Road over Mohawk River | Fair | 69.9 ft | 438 | 1929 |
| Northside Road over Nash Stream | Fair | 80.1 ft | 345 | 1977 |
| Bog Road over Connecticut River | Fair | 194.9 ft | 303 | 1893 |
| North Road over Androscoggin River | Fair | 149.9 ft | 281 | 1973 |
| French Road over Johns River | Fair | 55.1 ft | 210 | 1948 |
| Durand Road over Carlton Brook | Fair | 21.7 ft | 210 | 2010 |
| Columbia Bridge RD over Connecticut River | Fair | 146.0 ft | 180 | 1912 |
| Mt Clinton Road over Sokokis Brook | Fair | 20.0 ft | 102 | 1934 |
| Roadway over Deception Brook | Fair | 25.9 ft | 100 | 1949 |
| Fdr 127 over Witcher Brook | Fair | 29.9 ft | 99 | 1977 |
| Fdr 15 over Trib. To Ammonoosuc | Fair | 23.0 ft | 99 | 1949 |
| Fdr 15 over Keenan Brook | Fair | 32.2 ft | 99 | 1964 |
| Fdr 15 over W.br.ammonoosuc River | Fair | 45.9 ft | 99 | 2005 |
| Diamond Pond Road over E Branch Mohawk River | Fair | 43.3 ft | 96 | 1930 |
| Jefferson Notch RD over Clay Brook | Fair | 27.9 ft | 96 | 1973 |
| Chambers Road over Cherry Mill Brook | Fair | 41.0 ft | 96 | 1920 |
| Larcomb Road over Israel River | Fair | 50.9 ft | 96 | 1975 |
| Pleasant Valley RD over Otter Brook | Fair | 43.0 ft | 96 | 1980 |
| Garland Road over Bunnel Brook | Fair | 62.0 ft | 96 | 1981 |
| Jefferson Notch RD over S Branch Israel River | Fair | 26.9 ft | 96 | 1939 |
| Jefferson Notch RD over S Branch Israel River | Fair | 37.1 ft | 96 | 1939 |
| Jefferson Notch RD over S Branch Israel River | Fair | 32.2 ft | 96 | 1990 |
| Jefferson Notch RD over S Branch Israel River | Fair | 26.9 ft | 96 | 1934 |
| River Road over Perry Stream | Fair | 49.9 ft | 96 | 1984 |
| Coldbrook Road over Moose River | Fair | 34.1 ft | 96 | 1949 |
| North Road over Mill Brook | Fair | 43.0 ft | 96 | 1962 |
| Owen Road over Bishop Brook | Fair | 41.0 ft | 96 | 1915 |
| Bordeau Road over Stratford Bog Brook | Fair | 28.9 ft | 96 | 1970 |
| US 3 over Connecticut River | Fair | 24.0 ft | 89 | 1961 |
| Pinkham B Road over Bumpus Brook | Fair | 23.0 ft | 87 | 1945 |
| Fdr 11 over E.br. Mill Brook | Fair | 24.0 ft | 50 | 1982 |
| Fdr 11 over Mill Brook | Fair | 33.8 ft | 50 | 1983 |
| Fdr 13 over Upper Ammonoosuc River | Fair | 87.9 ft | 50 | 1947 |
| Fdr 15 over Upper Ammonoosuc | Fair | 41.0 ft | 50 | 1949 |
| Fdr 71 over Culhane Brook | Fair | 25.9 ft | 50 | 1960 |
| Fdr 12 over Burnt Mill Brook | Fair | 31.2 ft | 50 | 1947 |
| Fdr 12 over Blue Brook | Fair | 42.0 ft | 50 | 1947 |
| Hollow Road over Stratford Bog Brook | Fair | 26.9 ft | 34 | 1924 |
| Seven Islands Br over Androscoggin River | Fair | 168.6 ft | 0 | 1951 |
| US 2 Nh 16 over Moose River | Good | 85.0 ft | 10,406 | 1939 |
| US 2 US 3 over Israel River | Good | 136.2 ft | 9,175 | 1990 |
| US 3 over Upper Ammonoosuc River | Good | 234.9 ft | 5,412 | 1995 |
| US 2 over Recreational Trail | Good | 124.0 ft | 5,195 | 1960 |
| US 2 over Moose River | Good | 23.0 ft | 5,195 | 1966 |
| US 2 over Moose River | Good | 57.1 ft | 5,195 | 1966 |
| US 2 over Peabody River | Good | 186.0 ft | 4,334 | 1982 |
| Nh 16 SB over Dead River | Good | 24.0 ft | 4,241 | 1931 |
| Us302 over Ammonoosuc River | Good | 206.0 ft | 4,075 | 1974 |
| Us302 over Deception Brook | Good | 34.1 ft | 3,842 | 1974 |
| US 2 over Connecticut River | Good | 408.1 ft | 3,840 | 2020 |
| US 3 over Simms Stream | Good | 68.9 ft | 3,453 | 1956 |
| US 2 over Rattle River | Good | 57.1 ft | 3,395 | 1973 |
| Nh 16 over Peabody River | Good | 176.8 ft | 3,350 | 1960 |
| Nh115 over Cherry Mill Brook | Good | 36.1 ft | 3,231 | 1984 |
| Nh115 over Israel River | Good | 90.9 ft | 3,231 | 1984 |
| US 3 over Little River | Good | 84.0 ft | 3,173 | 1990 |
| US 3 over Carroll Stream | Good | 22.0 ft | 3,116 | 1957 |
| US 3 over Stratford Bog Brook | Good | 51.2 ft | 3,019 | 2001 |
| US 3 over Beaver Brook | Good | 29.9 ft | 2,935 | 1929 |
| US 2 over Clement Brook | Good | 67.9 ft | 2,894 | 1967 |
| US 2 over Connor Brook | Good | 50.9 ft | 2,894 | 1960 |
| US 3 over Kimball Brook | Good | 24.9 ft | 2,647 | 1956 |
| Vt114 Main Street over Connecticut River | Good | 240.2 ft | 2,132 | 1990 |
| Nh110 over Jericho Brook | Good | 24.9 ft | 1,897 | 1954 |
| US 3 over Bishop Brook | Good | 27.9 ft | 1,820 | 1924 |
| US 3 over Perry Stream | Good | 84.6 ft | 1,586 | 1996 |
| US 3 over Perry Stream Overflow | Good | 27.9 ft | 1,586 | 1996 |
| Nh135 over Brook | Good | 99.4 ft | 1,550 | 2024 |
| Nh 16 over Sessions Brook | Good | 22.0 ft | 1,529 | 1926 |
| US 3 over Indian Stream | Good | 94.2 ft | 1,342 | 1976 |
| North Road over Otter Brook | Good | 63.0 ft | 1,167 | 1958 |
| Grange Road over Burnside Brook | Good | 48.9 ft | 1,167 | 1984 |
| Nh 26 over Androscoggin River | Good | 154.5 ft | 1,084 | 1996 |
| East Milan Road over Stearns Brook | Good | 77.1 ft | 1,009 | 1982 |
| Nh116 over Israel River | Good | 95.1 ft | 996 | 1987 |
| Nh 26 over Corser Brook | Good | 25.9 ft | 981 | 1954 |
| Nh 26 over Akers Pond Brook | Good | 71.9 ft | 981 | 1960 |
| Nh 26 over West Branch Clear Stream | Good | 30.8 ft | 981 | 1953 |
| Nh 26 over Clear Stream | Good | 29.9 ft | 981 | 1926 |
| Nh135 over Johns River | Good | 85.0 ft | 946 | 1997 |
| Nh 26 over Mohawk River | Good | 91.5 ft | 926 | 2007 |
| Nh 26 over Mohawk River | Good | 42.7 ft | 926 | 2007 |
| Nh 26 over Recreation Trail | Good | 29.9 ft | 926 | 2017 |
| Bridge Hill Road over Connecticut River | Good | 590.9 ft | 870 | 1997 |
| Nh 16 over Clear Stream | Good | 116.1 ft | 850 | 1997 |
| Nh115a over Priscilla Brook | Good | 26.9 ft | 724 | 1967 |
| Nh145 over Connecticut River | Good | 86.6 ft | 723 | 2006 |
| Nh145 over Bishop Brook | Good | 55.1 ft | 602 | 2017 |
| Airport Road over Airport Marsh Outlet | Good | 22.0 ft | 536 | 2009 |
| Nh115a over Cherry Mill Brook | Good | 27.6 ft | 519 | 1936 |
| Nh115a over Cherry Mill Brook | Good | 36.4 ft | 519 | 1950 |
| Cascade Street over Sl&arr | Good | 36.7 ft | 510 | 1999 |
| Cascade Flats over Tinker Brook | Good | 23.0 ft | 510 | 2018 |
| North Road over Garland Brook | Good | 48.9 ft | 510 | 1960 |
| Bridge Street over Connecticut River | Good | 232.0 ft | 500 | 1930 |
| Dolly Copp Road over Peabody River | Good | 125.0 ft | 441 | 1950 |
| Garland Road over Otter Brook | Good | 27.9 ft | 421 | 1992 |
| Northside Road over Upper Ammonoosuc River | Good | 131.6 ft | 379 | 1862 |
| Bungy Road over Mohawk River | Good | 55.1 ft | 270 | 1977 |
| East Side River RD over Chickwolnepy Stream | Good | 82.0 ft | 264 | 1950 |
| Bog Road over Stratford Bog Brook | Good | 54.1 ft | 230 | 1998 |
| Water Street over Johns River | Good | 27.9 ft | 182 | 1932 |
| Old Nh110 over Upper Ammonoosuc River | Good | 84.6 ft | 165 | 2020 |
| Meadow Road over Androscoggin River | Good | 490.2 ft | 157 | 1984 |
| Paris Road over Upper Ammonoosuc River | Good | 130.2 ft | 149 | 2000 |
| Spur Road over Stratford Bog Brook | Good | 54.1 ft | 117 | 1984 |
| Valley Road over Israel River | Good | 49.9 ft | 105 | 1986 |
| Fdr 13 over Cold Brook | Good | 25.9 ft | 99 | 2006 |
| Old Town Road over Ammonoosuc River | Good | 84.0 ft | 96 | 1915 |
| Cedar Stream Road over Dead Water Stream | Good | 52.2 ft | 96 | 2004 |
| Josie Road over Mohawk River | Good | 50.9 ft | 96 | 1986 |
| Washburn Road over Mohawk River | Good | 28.2 ft | 96 | 1920 |
| Jefferson Notch RD over Ammonoosuc River | Good | 30.8 ft | 96 | 1982 |
| Faraway Road over Johns River | Good | 79.1 ft | 96 | 1976 |
| Ingerson Road over Priscilla Brook | Good | 24.9 ft | 96 | 2015 |
| Valley Road over S Branch Israel River | Good | 38.1 ft | 96 | 1979 |
| Pleasant Valley RD over Otter Brook | Good | 32.2 ft | 96 | 2004 |
| Pleasant Valley RD over Great Brook | Good | 40.0 ft | 96 | 1956 |
| Jefferson Notch RD over S Branch Baker River | Good | 39.0 ft | 96 | 1939 |
| North Road over Leadmine Brook | Good | 25.9 ft | 96 | 1960 |
| Emerson Road over Upper Ammonoosuc River | Good | 125.0 ft | 96 | 1982 |
| Christine Lake RD over Christine Lake Outlet | Good | 23.0 ft | 96 | 1940 |
| Bell Hill Road over Upper Ammonoosuc River | Good | 108.9 ft | 96 | 1990 |
| Christie Road over Stratford Bog Brook | Good | 49.9 ft | 96 | 2003 |
| Percy Road over Stratford Bog Brook | Good | 44.9 ft | 96 | 2002 |
| Hazen Road over Johns River | Good | 40.0 ft | 96 | 2020 |
| Meriden Hill Road over Lyman Brook | Good | 56.1 ft | 78 | 2014 |
| Meriden Hill Road over Lyman Brook | Good | 41.0 ft | 78 | 1960 |
| Dewey Hill Road over Phillips Brook | Good | 36.1 ft | 43 | 1996 |
| Balsams Bk DR Pvt over Balsam Pond Brook | Good | 30.5 ft | 20 | 2008 |
| Campground Road over Moose Brook | Good | 22.0 ft | 0 | 1964 |
| Patrol Shed Road over Stony Brook | Good | 24.9 ft | 0 | 2011 |