| Cornish Toll Br RD over Connecticut River | Poor | 449.1 ft | 2,722 | 1866 |
| Plains Road over Sugar River | Poor | 193.9 ft | 1,376 | 1974 |
| Nh 12a over Sugar River | Poor | 280.8 ft | 1,067 | 1967 |
| Stage Road over Blow-me-down Brook | Poor | 73.2 ft | 574 | 1954 |
| Bridge Street over Necrr | Poor | 71.9 ft | 534 | 1992 |
| Leavitt Hill Road over Blow-me-down-brook | Poor | 23.0 ft | 112 | 1950 |
| Grout Hill Road over Cold River | Poor | 60.4 ft | 96 | 1930 |
| Paradise Road over Sugar River | Poor | 39.0 ft | 96 | 1976 |
| Stage Road over Little Sugar River | Poor | 29.9 ft | 96 | 1980 |
| Nh 11 Nh103 over Sugar River | Fair | 132.9 ft | 13,248 | 1981 |
| I-89 Nh 10 SB over I-89 Ramp | Fair | 62.0 ft | 10,987 | 1959 |
| I-89 Nh 10 SB over Skinner Brook | Fair | 24.3 ft | 10,987 | 1972 |
| I-89 SB over Nh 10 | Fair | 82.0 ft | 10,987 | 1972 |
| I-89 Nh 10 NB over I-89 Ramp | Fair | 62.0 ft | 10,804 | 1972 |
| I-89 Nh 10 NB over Skinner Brook | Fair | 36.1 ft | 10,804 | 1959 |
| I-89 Nh 10 NB over Miller Pond Road | Fair | 29.9 ft | 10,804 | 1959 |
| I-89 NB over Nh 10 | Fair | 81.0 ft | 10,804 | 1959 |
| I-89 NB over Nh 10 | Fair | 89.6 ft | 10,804 | 1967 |
| Nh 10 Nh 11 Nh103 over Sugar River | Fair | 54.1 ft | 10,042 | 1930 |
| Nh 11 Nh103 over Sugar River Ped Trail | Fair | 174.9 ft | 9,959 | 1998 |
| I-89 SB over Nh 10 | Fair | 88.9 ft | 9,692 | 1967 |
| I-89 SB over Stocker Brook | Fair | 28.9 ft | 9,692 | 1967 |
| I-89 SB over Stoney Brook Road | Fair | 68.9 ft | 9,692 | 1967 |
| Nh 12 Nh103 over Red Water Brook | Fair | 42.0 ft | 9,640 | 1997 |
| I-89 NB over Stocker Brook | Fair | 28.9 ft | 9,480 | 1967 |
| I-89 NB over Stoney Brook Road | Fair | 67.9 ft | 9,480 | 1967 |
| Nh 12 Nh103 over Connecticut River | Fair | 678.1 ft | 9,277 | 1969 |
| Nh 11 Nh 12 over Little Sugar River | Fair | 26.9 ft | 7,934 | 1964 |
| Nh 11 over Otter Pond Outlet | Fair | 24.0 ft | 7,212 | 1954 |
| Nh 11 over Sugar River | Fair | 79.1 ft | 7,207 | 1957 |
| Nh 10 over Stocker Brook | Fair | 29.9 ft | 6,896 | 1936 |
| Nh 10 over Sawyer Brook | Fair | 22.0 ft | 6,896 | 1968 |
| Nh 12 Nh103 over Sugar River | Fair | 122.0 ft | 6,584 | 1996 |
| Nh 11 over Connecticut River | Fair | 500.0 ft | 6,519 | 1900 |
| Nh 10 over Croydon Branch Sugar R | Fair | 130.9 ft | 3,612 | 1973 |
| Nh 10 over Gunnison Brook | Fair | 24.9 ft | 2,873 | 1975 |
| Nh 11 over Necrr | Fair | 145.0 ft | 2,864 | 1965 |
| Nh120 over Bloods Brook | Fair | 36.1 ft | 2,707 | 1934 |
| Main Street over Sugar River | Fair | 29.9 ft | 2,301 | 1920 |
| Nh120 over Blow-me-down Brook | Fair | 35.1 ft | 2,052 | 1933 |
| Cross Street over Sugar River | Fair | 58.1 ft | 1,833 | 1983 |
| Nh 10 over Giles Brook | Fair | 24.0 ft | 1,745 | 1934 |
| Nh 12a over Little Sugar River | Fair | 36.1 ft | 1,429 | 1984 |
| Citizens Street over Sugar River | Fair | 144.0 ft | 1,345 | 1959 |
| Mountain Road over Ashuelot River | Fair | 29.9 ft | 1,167 | 1936 |
| Belknap Avenue over Sugar River | Fair | 91.5 ft | 1,141 | 1974 |
| Nh 11 Ramp over Sugar River | Fair | 27.9 ft | 1,110 | 1923 |
| Brook Road over Gunnison Brook | Fair | 29.2 ft | 1,012 | 1940 |
| Brook Road over Gunnison Brook | Fair | 32.2 ft | 1,012 | 1940 |
| Brook Road over Gunnison Brook | Fair | 23.0 ft | 1,012 | 1945 |
| Nh 12a over Great Brook | Fair | 55.1 ft | 957 | 1949 |
| Oak Street over Sugar River | Fair | 96.1 ft | 890 | 1979 |
| Drewsville Road over Great Brook | Fair | 30.8 ft | 883 | 1955 |
| Town House Road over Mill Brook | Fair | 24.0 ft | 641 | 1940 |
| Corbin Bridge Road over Croydon Branch Sugar R | Fair | 104.0 ft | 545 | 1845 |
| High Street over Sugar River | Fair | 26.9 ft | 505 | 1920 |
| Nh 31 over Ashuelot River | Fair | 33.1 ft | 494 | 1935 |
| Crane Brook Road over Cold River | Fair | 94.2 ft | 369 | 1964 |
| Cold Pond Road over Little Sugar River | Fair | 37.7 ft | 317 | 1930 |
| Red Water Brook RD over Red Water Brook | Fair | 24.9 ft | 211 | 1925 |
| Forest Road over Cold River | Fair | 75.1 ft | 153 | 1974 |
| Center Road over Mill Brook | Fair | 24.0 ft | 149 | 1950 |
| Westgate Road over Blow-me-down Brook | Fair | 24.0 ft | 143 | 1981 |
| Colby Hill Road over Bloods Brook | Fair | 82.0 ft | 137 | 1880 |
| Hell Hollow Road over Blow-me-down Brook | Fair | 24.0 ft | 132 | 1975 |
| Cooper Street over Otter Pond Outlet | Fair | 27.6 ft | 125 | 1920 |
| River Road over Cold River | Fair | 39.0 ft | 105 | 1929 |
| Beryl Mt Road over Cold River | Fair | 47.9 ft | 96 | 1977 |
| Old State Road over Jabes Meadow Brook | Fair | 28.9 ft | 96 | 1993 |
| Red Water Brook RD over Red Water Brook | Fair | 32.2 ft | 96 | 1935 |
| Whitewater Bk RD over Red Water Brook | Fair | 33.1 ft | 96 | 1930 |
| Tandy Brook Road over Mill Brook | Fair | 37.1 ft | 96 | 1955 |
| Ball Park Road over Trow Brook | Fair | 26.9 ft | 96 | 1930 |
| Mummery Road East over Cold Brook | Fair | 21.0 ft | 96 | 1940 |
| Cote Road over Croydon Branch | Fair | 32.2 ft | 96 | 1991 |
| Old Nh 10 over Skinner Brook | Fair | 47.9 ft | 96 | 1930 |
| Hemlock Road over Great Brook | Fair | 20.0 ft | 96 | 1940 |
| Cutler Road over Bloods Brook | Fair | 30.8 ft | 96 | 1940 |
| Ladieu Road over Bloods Brook | Fair | 29.9 ft | 96 | 1920 |
| Camp Road over Newton Brook | Fair | 35.1 ft | 96 | 2018 |
| Winn Hill Road over Sugar River | Fair | 24.9 ft | 96 | 1910 |
| Neal Mine Road over Little Sugar River | Fair | 68.6 ft | 96 | 2011 |
| Purling Beck Road over Beards Brook | Fair | 33.1 ft | 96 | 1920 |
| Howe Hill Road over I-89 | Fair | 341.9 ft | 95 | 1967 |
| Root Hill Road over Mill Brook | Fair | 78.1 ft | 92 | 1883 |
| Platt Road over Blow-me-down Brook | Fair | 43.0 ft | 82 | 1930 |
| Marlow Road over Ashuelot River | Fair | 45.6 ft | 65 | 1920 |
| Squag City Road over Blow-me-down Brook | Fair | 88.9 ft | 19 | 1877 |
| Nh 11 Nh103 over Sugar River | Good | 107.9 ft | 12,792 | 1985 |
| I-89 Nh 10 SB over Miller Pond Road | Good | 29.9 ft | 10,987 | 1972 |
| I-89 Nh 10 SB over Stony Brook | Good | 21.0 ft | 10,987 | 1972 |
| Nh 11 Nh103 over Ram Brook | Good | 30.8 ft | 9,959 | 2008 |
| I-89 SB over Nh114 | Good | 60.0 ft | 9,692 | 1967 |
| I-89 SB over Stoney Brook Road | Good | 65.0 ft | 9,692 | 1968 |
| I-89 NB over Nh114 | Good | 61.0 ft | 9,480 | 1967 |
| I-89 NB over Stoney Brook Road | Good | 65.0 ft | 9,480 | 1968 |
| I-89 SB over Georges Mills Road | Good | 89.9 ft | 9,402 | 1968 |
| I-89 NB over Georges Mills Road | Good | 89.9 ft | 9,237 | 1967 |
| Nh 11 over Sugar River | Good | 41.0 ft | 5,968 | 1957 |
| Lovers Lane over Necrr | Good | 116.1 ft | 4,608 | 1996 |
| Nh 12 over Necrr | Good | 66.9 ft | 3,937 | 1959 |
| Nh 10 over Ash Swamp Brook | Good | 24.0 ft | 3,532 | 1927 |
| Nh 10 over Croydon Branch Sugar R | Good | 38.1 ft | 3,532 | 1935 |
| Bradford Road over Wendell Brook | Good | 32.2 ft | 2,811 | 2018 |
| Nh 12a over Blow-me-down Brook | Good | 38.1 ft | 2,429 | 1959 |
| Nh120 over Redwater Brook | Good | 23.0 ft | 2,300 | 1956 |
| Nh103 over Sugar River | Good | 100.1 ft | 2,220 | 1957 |
| Nh 12a over Mill Brook | Good | 65.9 ft | 2,087 | 1937 |
| Nh 10 over S Branch Sugar River | Good | 33.5 ft | 1,915 | 1928 |
| Paradise Road over Wendell Brook | Good | 25.9 ft | 1,792 | 1998 |
| Nh114 over Stocker Brook | Good | 45.6 ft | 1,542 | 1941 |
| Nh114 over Stocker Brook | Good | 29.9 ft | 1,542 | 1929 |
| Nh 12a over Ox Brook | Good | 27.9 ft | 1,429 | 2002 |
| Nh 12a over Necrr | Good | 108.9 ft | 1,429 | 2000 |
| Nh123a over Cold River | Good | 157.2 ft | 1,167 | 1961 |
| Nh123a over Bowers Brook | Good | 38.4 ft | 1,167 | 2018 |
| Allen Road over Cold River | Good | 42.7 ft | 1,167 | 1975 |
| Stage Road over Blow-me-down Brook | Good | 34.1 ft | 1,167 | 1961 |
| Nh 12a over Nh 12 Necrr | Good | 232.0 ft | 1,091 | 1970 |
| Pollards Mills RD over So Br Sugar River | Good | 74.1 ft | 963 | 2003 |
| Nh114 over Stocker Pond Outlet | Good | 27.6 ft | 715 | 1934 |
| Town House Road over Geer Brook | Good | 23.0 ft | 641 | 1981 |
| Oak Street over Sugar River | Good | 125.0 ft | 585 | 2019 |
| Pine Hill Road over Croydon Branch Sugar R | Good | 75.1 ft | 562 | 1989 |
| Lower Main Street over Sugar River | Good | 25.6 ft | 557 | 1900 |
| Thrasher Road over Red Water Brook | Good | 27.2 ft | 505 | 1900 |
| Bean Road over Bloods Brook | Good | 27.9 ft | 481 | 1969 |
| Nh123a over Cold River | Good | 158.1 ft | 369 | 1961 |
| Lear Hill Road over S Branch Sugar River | Good | 55.1 ft | 309 | 1991 |
| Daniels Road over Blow-me-down Brook | Good | 35.1 ft | 293 | 2002 |
| Stage Road over Little Sugar River | Good | 28.9 ft | 210 | 1999 |
| Croydon Brook Road over Beaver Brook | Good | 25.9 ft | 178 | 1974 |
| Sand Hill Road over Brook | Good | 37.1 ft | 157 | 1984 |
| Mill Village Road over Mill Brook | Good | 47.9 ft | 126 | 1969 |
| River Road over Dodge Brook | Good | 29.9 ft | 105 | 1933 |
| Echo Valley Road over Cold River | Good | 60.0 ft | 96 | 2006 |
| Fling Road over Clay Brook | Good | 29.9 ft | 96 | 2011 |
| Strand Road over Red Water Brook | Good | 24.0 ft | 96 | 1991 |
| Thrasher Road over Blow-me-down Brook | Good | 55.1 ft | 96 | 1996 |
| Cross Road over Gunnison Brook | Good | 40.7 ft | 96 | 2013 |
| Miller Pond Road over Skinner Brook | Good | 33.1 ft | 96 | 1964 |
| Olde Farms Road over Skinner Brook | Good | 25.6 ft | 96 | 2015 |
| Cold River Road over Great Brook | Good | 48.9 ft | 96 | 1982 |
| Keyes Hollow Road over Cold River | Good | 29.9 ft | 96 | 2014 |
| Olds Road over Dodge Brook | Good | 39.4 ft | 96 | 2022 |
| Coon Brook Road over So Br Sugar River | Good | 48.9 ft | 96 | 1960 |
| Farm Road over Blow-me-down Brook | Good | 26.9 ft | 96 | 1940 |
| Treatment Road over Sugar River | Good | 29.9 ft | 96 | 2009 |
| Stage Road over Little Sugar River | Good | 96.1 ft | 96 | 2008 |
| Church Road over Chase Brook | Good | 21.7 ft | 96 | 2012 |
| Quaker City Road over Little Sugar River | Good | 38.1 ft | 96 | 1930 |
| South Slack RD over Little Sugar River | Good | 29.9 ft | 96 | 1991 |
| Old Cheshire Co RD over Spring Brook | Good | 25.9 ft | 96 | 2013 |
| Valley Road over Highland Lake Inlet | Good | 37.1 ft | 96 | 2015 |
| Mill Street over Halfmoon Pond Outlet | Good | 37.1 ft | 96 | 2012 |
| Halfmoon Pond RD over Halfmoon Pond Outlet | Good | 43.0 ft | 96 | 2009 |
| Dole School Hs RD over Highland Lake Outlet | Good | 37.1 ft | 96 | 2012 |
| Ayers Pond Road over Woodward Brook | Good | 36.4 ft | 96 | 2020 |