| I-89 NB over Connecticut River Necrr | Poor | 847.1 ft | 22,288 | 1966 |
| I-89 SB over Connecticut River Necrr | Poor | 846.1 ft | 21,268 | 1966 |
| US 4 Mechanic ST over Mascoma River | Poor | 88.9 ft | 12,803 | 1977 |
| Nh 12a over Nhrr | Poor | 145.0 ft | 9,117 | 1949 |
| Nh112 Kancamagus over Pemigewasset River | Poor | 87.9 ft | 6,210 | 1933 |
| Nh 3a over Newfound River | Poor | 60.0 ft | 5,690 | 1924 |
| Nh120 Park Lot Ped over Nhrr(abd) | Poor | 27.9 ft | 5,317 | 1969 |
| Nh 3a over Newfound River | Poor | 71.9 ft | 2,878 | 1949 |
| Nh 49 over Mad River | Poor | 540.0 ft | 2,828 | 1979 |
| US 3 over Lost River | Poor | 68.9 ft | 2,784 | 1931 |
| East Thetford Road over Connecticut River | Poor | 471.1 ft | 2,160 | 1937 |
| School Street over Ammonoosuc River | Poor | 222.1 ft | 2,087 | 1960 |
| Nh 49 over Pemigewasset River | Poor | 216.9 ft | 1,917 | 1928 |
| Nh 18 over Connecticut River | Poor | 533.1 ft | 1,508 | 1934 |
| Nh118 over Indian River | Poor | 35.1 ft | 1,436 | 1948 |
| US 3 over Bog Brook | Poor | 40.0 ft | 1,193 | 1929 |
| Nh142 over Ammonoosuc River | Poor | 124.0 ft | 1,167 | 1927 |
| Dorchester Road over Grant Brook | Poor | 41.0 ft | 1,132 | 1952 |
| Trues Brook Road over Bloods Brook | Poor | 65.0 ft | 1,089 | 1952 |
| Nh 25 over Oliverian Brook | Poor | 54.1 ft | 1,072 | 1960 |
| Nh 25a over Brackett Brook | Poor | 40.0 ft | 826 | 1929 |
| Nh 25a over Baker Pond Brook | Poor | 24.0 ft | 826 | 1929 |
| Nh175 over Pemigewasset River | Poor | 183.1 ft | 674 | 1939 |
| Potato Road over Indian River | Poor | 54.1 ft | 655 | 1930 |
| Lafayette Road over Ham Branch | Poor | 51.8 ft | 436 | 1920 |
| Sand Hill Road over Baker River | Poor | 102.0 ft | 410 | 1928 |
| Grist Mill Hill RD over Indian River | Poor | 50.9 ft | 365 | 1956 |
| Washburn Road over Patten Brook | Poor | 29.9 ft | 289 | 1950 |
| Archertown Road over Jacobs Brook | Poor | 51.8 ft | 244 | 1930 |
| Eastside Road over Martins Brook | Poor | 27.9 ft | 219 | 1940 |
| Great Brook Road over Great Brook | Poor | 38.1 ft | 107 | 1936 |
| Cole Hill Road over Fowler River | Poor | 43.0 ft | 96 | 1930 |
| River Road over Clay Brook | Poor | 21.0 ft | 96 | 1900 |
| Perch Pond Road over Ryan Brook | Poor | 25.9 ft | 96 | 1940 |
| Plains Road over Mill Brook | Poor | 26.9 ft | 96 | 1975 |
| Breezy Hill Road over Salmon Hole Brook | Poor | 23.0 ft | 96 | 1975 |
| High Bridge Road over Archertown Brook | Poor | 24.0 ft | 96 | 1940 |
| Crane Hill Road over Gale River | Poor | 107.9 ft | 96 | 1928 |
| Tunnel Brook Road over Wild Ammonoosuc River | Poor | 35.1 ft | 52 | 1900 |
| Fdr 304 over Little River | Poor | 75.1 ft | 50 | 1975 |
| Nfsr Xh22 over Hubbard Brook | Poor | 36.1 ft | 50 | 1961 |
| Fdr 29 over Walker Brook | Poor | 32.2 ft | 50 | 1975 |
| Fish Hatchery Road over Patch Brook | Poor | 33.1 ft | 45 | 1930 |
| I-89 NB over Plaza Connector Road | Fair | 56.1 ft | 28,690 | 2012 |
| I-89 Nh 10 over Brook Atv Trail | Fair | 22.0 ft | 25,062 | 1959 |
| I-89 Nh 10 NB over Truck Road Mascoma River | Fair | 231.0 ft | 23,084 | 1966 |
| I-89 SB over US 4 Nh 10 | Fair | 115.2 ft | 19,997 | 1966 |
| I-89 SB over Truck Road Mascoma River | Fair | 231.0 ft | 19,997 | 1966 |
| I-89 Nh 10 SB over Heater Road | Fair | 186.0 ft | 16,677 | 1966 |
| I-89 NB over Heater Road | Fair | 186.0 ft | 16,261 | 1966 |
| Nh 12a over Mascoma River | Fair | 113.8 ft | 12,844 | 1977 |
| Nh 10a Wheelock ST over Connecticut River | Fair | 465.2 ft | 12,683 | 1998 |
| US 4 over Stony Brook | Fair | 34.1 ft | 12,439 | 1966 |
| I-89 Nh 10 SB over Smith Pond Road | Fair | 68.6 ft | 12,130 | 1959 |
| I-89 Nh 10 NB over Smith Pond Road | Fair | 68.6 ft | 11,864 | 1959 |
| I-93 Parkway over Tram Access Road | Fair | 101.0 ft | 11,599 | 1986 |
| I-93 Parkway over Walker Brook | Fair | 30.5 ft | 11,599 | 1985 |
| I-93 SB over Nh175a | Fair | 132.5 ft | 11,571 | 1963 |
| I-93 SB over I-93 NB Ramps | Fair | 187.0 ft | 11,571 | 1964 |
| I-93 NB over I-93 NB Ramps | Fair | 184.1 ft | 11,461 | 1964 |
| I-93 NB over Pemigewasset River | Fair | 424.9 ft | 11,461 | 1964 |
| I-93 NB over Nh175a | Fair | 132.5 ft | 10,870 | 1963 |
| US 4 over Huppe Brook | Fair | 24.0 ft | 10,801 | 1945 |
| I-93 SB over Nh112 Nhrr | Fair | 161.1 ft | 10,539 | 1972 |
| I-93 Parkway over Bike Path Lafayette Bk | Fair | 294.9 ft | 10,220 | 1987 |
| I-93 SB over US 3 Pemigewasset River | Fair | 579.1 ft | 10,052 | 1969 |
| Nh120 over Mink Brook | Fair | 21.0 ft | 10,035 | 1969 |
| I-93 NB over US 3 Pemigewasset River | Fair | 557.1 ft | 10,012 | 1969 |
| Nh104 over Pemigewasset River | Fair | 411.1 ft | 9,297 | 1987 |
| I-93 NB over US 3 | Fair | 105.0 ft | 8,047 | 1968 |
| I-93 SB over US 3 | Fair | 105.0 ft | 7,818 | 1968 |
| I-93 SB over Owl Street | Fair | 78.4 ft | 7,613 | 1968 |
| I-93 SB over US 3 Nhrr | Fair | 168.0 ft | 7,483 | 1970 |
| Us302 over Connecticut River | Fair | 270.0 ft | 7,367 | 1928 |
| I-93 SB over Hubbard Brook | Fair | 38.1 ft | 7,263 | 1970 |
| I-93 SB over Tripoli Road | Fair | 148.0 ft | 7,166 | 1972 |
| I-93 SB over Pemigewasset River | Fair | 408.1 ft | 7,166 | 1970 |
| I-93 SB over Nh175 | Fair | 85.0 ft | 7,166 | 1972 |
| I-93 NB over E Br Pemigewasset River | Fair | 365.2 ft | 7,160 | 1972 |
| I-93 NB over Hubbard Brook | Fair | 38.1 ft | 7,102 | 1970 |
| I-93 NB over Tripoli Road | Fair | 148.0 ft | 7,017 | 1972 |
| I-93 NB over Pemigewasset River | Fair | 408.1 ft | 7,017 | 1970 |
| I-93 NB over Nh175 | Fair | 85.0 ft | 7,017 | 1972 |
| US 4 over Indian River | Fair | 47.9 ft | 6,096 | 1930 |
| US 4 over Indian River | Fair | 95.1 ft | 6,096 | 1978 |
| I-93 Parkway NB over Trail Pemigewasset River | Fair | 115.2 ft | 5,809 | 1985 |
| I-93 Parkway SB over Trail Pemigewasset River | Fair | 127.0 ft | 5,790 | 1986 |
| I-93 SB over Cottage Street | Fair | 65.0 ft | 5,513 | 1959 |
| Nh112 over Sabbaday Brook | Fair | 43.0 ft | 5,352 | 1953 |
| Nh120 over Mascoma River | Fair | 117.1 ft | 5,317 | 1969 |
| I-93 over Black Brook | Fair | 29.9 ft | 5,250 | 1959 |
| I-93 NB over Skookumchuck Brook | Fair | 336.0 ft | 5,128 | 1987 |
| I-93 NB over Cottage Street | Fair | 65.0 ft | 4,927 | 1959 |
| I-93 NB over Us302 Nh 10 Nh 18 Nh116 | Fair | 78.1 ft | 4,927 | 1959 |
| Nh135 over I-93 | Fair | 279.9 ft | 4,909 | 1981 |
| Nh 25 over Halls Brook | Fair | 22.0 ft | 4,826 | 1964 |
| Us302 Nh 10 over Nhrr(abd) | Fair | 64.0 ft | 4,777 | 1979 |
| Us302 Nh 10 over Ammonoosuc River | Fair | 304.1 ft | 4,777 | 1980 |
| I-89 Nh 10 SB Ramp over Mascoma River Road-gated | Fair | 209.0 ft | 4,655 | 1966 |
| I-93 SB over Ammonoosuc River | Fair | 282.2 ft | 4,499 | 1960 |
| I-93 SB over Industrial Pk Nhrr(abd) | Fair | 187.0 ft | 4,499 | 1959 |
| US 3 Nh 25 over Baker River | Fair | 171.9 ft | 4,355 | 1930 |
| US 3 over US 3a Nh 25 WB | Fair | 121.7 ft | 4,355 | 1965 |
| I-93 SB over Us302 Nh 10 Nh 18 Nh116 | Fair | 78.1 ft | 4,291 | 1959 |
| I-93 NB over Ammonoosuc River | Fair | 282.2 ft | 4,235 | 1960 |
| I-93 NB over Industrial Pk Nhrr(abd) | Fair | 211.9 ft | 4,235 | 1959 |
| Nh 25 Nh118 over S Branch Baker River | Fair | 217.8 ft | 3,993 | 1978 |
| Nh116 over Clark Brook | Fair | 44.9 ft | 3,712 | 1961 |
| Nh 25a over Connecticut River | Fair | 433.7 ft | 3,625 | 1937 |
| Nh 12a over Blood Brook | Fair | 103.0 ft | 3,586 | 1954 |
| I-93 SB over Nh 18 Nh135 | Fair | 99.1 ft | 3,544 | 1983 |
| Nh132 over Squam River | Fair | 27.9 ft | 3,488 | 1905 |
| Us302 Nh 18 Nh116 over I-93 | Fair | 288.1 ft | 3,454 | 1959 |
| Nh 25 Nh118 over Baker River | Fair | 100.1 ft | 3,418 | 1937 |
| West Shore Road over Newfound River | Fair | 68.9 ft | 3,318 | 1944 |
| Connector Road over Pemigewasset River | Fair | 64.0 ft | 3,301 | 1937 |
| Nh112 Kancamagus over E Br Pemigewasset River | Fair | 199.1 ft | 3,107 | 1938 |
| Nh112 over Hancock Brook | Fair | 67.9 ft | 3,107 | 1938 |
| Nh112 over Hancock Brook | Fair | 29.9 ft | 3,107 | 1942 |
| Us302 Nh 10 over Mill Brook | Fair | 24.0 ft | 3,081 | 1930 |
| I-93 NB over Nh 18 Nh116 | Fair | 64.0 ft | 2,890 | 1972 |
| Nh120 over Great Brook | Fair | 40.0 ft | 2,671 | 1935 |
| US 3 Nh 25 over Pemigewasset River Nhrr | Fair | 799.9 ft | 2,666 | 1937 |
| Nh120 over Great Brook | Fair | 48.9 ft | 2,653 | 1930 |
| I-93 SB On Ramp over I-93 | Fair | 280.8 ft | 2,646 | 1959 |
| I-93 SB over Coal Hill RD Gale River | Fair | 157.2 ft | 2,638 | 1959 |
| US 4 over Indian River | Fair | 41.0 ft | 2,636 | 1942 |
| I-93 SB over Nh 18 Nh116 | Fair | 65.0 ft | 2,632 | 1959 |
| I-93 SB over Indian Creek | Fair | 30.8 ft | 2,632 | 1959 |
| I-93 NB over Coal Hill RD Gale River | Fair | 190.9 ft | 2,612 | 1973 |
| Nh112 over Gordon Pond Brook | Fair | 43.6 ft | 2,448 | 1940 |
| I-93 SB over Nh141 | Fair | 66.9 ft | 2,447 | 1959 |
| Nh 25 over Connecticut River | Fair | 355.0 ft | 2,403 | 1929 |
| Nh 10 over Oliverian Brook | Fair | 67.9 ft | 2,334 | 1937 |
| Eastman Hill Road over I-89 Nh 10 | Fair | 186.0 ft | 2,191 | 1961 |
| Nh 3a over Smith River | Fair | 64.0 ft | 2,181 | 1940 |
| Great Hollow Road over Mink Brook | Fair | 26.9 ft | 2,168 | 1901 |
| Nh 25 Nh118 over Baker River | Fair | 162.7 ft | 2,141 | 2006 |
| Newbury Road over Connecticut River | Fair | 493.1 ft | 2,136 | 1970 |
| Nh175 over Mad River | Fair | 86.0 ft | 2,020 | 1927 |
| Nh175 over Winter Brook | Fair | 25.9 ft | 2,020 | 1974 |
| Nh 10 over Trout Brook | Fair | 27.9 ft | 1,862 | 1969 |
| US 4 over Tewksbury Pond Outlet | Fair | 23.0 ft | 1,858 | 1928 |
| Riverside Drive over Mascoma River | Fair | 76.1 ft | 1,736 | 1991 |
| Nh118 over Baker River | Fair | 77.1 ft | 1,732 | 1947 |
| Nh118 over Blodgett Brook | Fair | 30.5 ft | 1,732 | 1960 |
| US 4 over Mill Brook | Fair | 26.9 ft | 1,707 | 1948 |
| Nh112 Lost Riv RD over Clay Brook | Fair | 23.0 ft | 1,677 | 1932 |
| Nh112 Lost Riv RD over Lost River | Fair | 65.0 ft | 1,677 | 1957 |
| Nh175 over Mill Brook | Fair | 41.0 ft | 1,610 | 1935 |
| Blair Road over Pemigewasset River | Fair | 288.1 ft | 1,584 | 1869 |
| Nh118 over Indian River | Fair | 46.9 ft | 1,436 | 1950 |
| Nh135 over Ammonoosuc River | Fair | 470.8 ft | 1,409 | 1998 |
| Slayton Hill Road over Mascoma River | Fair | 104.0 ft | 1,392 | 1972 |
| Bristol Hill Road over Newfound River | Fair | 47.9 ft | 1,382 | 1982 |
| Nh 10 over Jacobs Brook | Fair | 38.1 ft | 1,375 | 1938 |
| West Shore Road over Fowler River | Fair | 48.9 ft | 1,300 | 1931 |
| US 3 over Bagley Brook | Fair | 26.9 ft | 1,291 | 1933 |
| Nh 10 over Eastman Brook | Fair | 29.9 ft | 1,247 | 1952 |
| Hanover Center RD over Brook | Fair | 23.0 ft | 1,167 | 1940 |
| North Shore Road over Cockermouth River | Fair | 54.1 ft | 1,167 | 1930 |
| Pearl Lake Road over Pearl Lake Brook | Fair | 29.9 ft | 1,167 | 1928 |
| Dorchester Road over Grant Brook | Fair | 44.9 ft | 1,132 | 1940 |
| Nh 25a over Jacobs Brook | Fair | 39.0 ft | 1,116 | 1925 |
| Nh112 over Wild Ammonoosuc River | Fair | 83.0 ft | 1,082 | 1932 |
| Nh 25 over North Branch River | Fair | 32.2 ft | 1,072 | 1928 |
| US 3 over West Branch Brook | Fair | 90.9 ft | 1,054 | 1927 |
| Nh175 over Beebe River | Fair | 83.0 ft | 1,051 | 1934 |
| Poverty Lane over I-89 | Fair | 194.9 ft | 1,004 | 1966 |
| Barnet Road over Connecticut River | Fair | 389.1 ft | 992 | 1937 |
| Ellsworth Hill RD over Connor Brook | Fair | 23.0 ft | 961 | 1934 |
| River Road over Brook | Fair | 26.6 ft | 943 | 1951 |
| Nh116 over Wild Ammonoosuc River | Fair | 42.0 ft | 882 | 1927 |
| Stinson Lake Road over Stinson Brook | Fair | 67.9 ft | 857 | 1955 |
| Stinson Lake Road over Stinson Brook | Fair | 28.9 ft | 857 | 1927 |
| Nh116 over Ham Branch | Fair | 26.9 ft | 836 | 1933 |
| Winter Street over Squam River | Fair | 34.1 ft | 796 | 1941 |
| Streeter Pond Road over Ammonoosuc River | Fair | 168.0 ft | 728 | 1980 |
| French Pond Road over Clark Brook | Fair | 24.9 ft | 723 | 1983 |
| Nh175 over Pemigewasset River | Fair | 279.9 ft | 682 | 1976 |
| Daisy Hill Road over Great Brook | Fair | 22.3 ft | 630 | 1955 |
| Nh 18 over Gale River | Fair | 58.1 ft | 629 | 1930 |
| River Street over Squam River | Fair | 64.0 ft | 588 | 1990 |
| Valley Road over Snows Brook | Fair | 65.0 ft | 585 | 1985 |
| Blackwater Road over Crystal Lake Brook | Fair | 21.0 ft | 550 | 1988 |
| Porter Road over Wild Ammonoosuc River | Fair | 160.1 ft | 529 | 1849 |
| Nh118 over Lost River | Fair | 60.0 ft | 469 | 1941 |
| Nh 25c over Eastman Brook | Fair | 23.0 ft | 451 | 1949 |
| Mcindoes Street over Connecticut River | Fair | 308.1 ft | 444 | 1930 |
| Upper Mad River RD over Mad River | Fair | 105.0 ft | 441 | 1978 |
| River Road over Fogg Brook | Fair | 20.0 ft | 436 | 1974 |
| Tripoli Road over Mad River | Fair | 168.0 ft | 415 | 1968 |
| Nh116 over Ham Branch | Fair | 36.1 ft | 360 | 1932 |
| River Road over Grant Brook | Fair | 37.1 ft | 347 | 1978 |
| Yeaton Road over Spencer Brook | Fair | 24.0 ft | 313 | 1919 |
| Collins Street over Squam River | Fair | 56.4 ft | 263 | 1983 |
| Dame Hill Road over Jacobs Brook | Fair | 28.9 ft | 256 | 1947 |
| Dodge Road over Pettyboro Brook | Fair | 23.0 ft | 243 | 1972 |
| Dow Avenue over Gale River | Fair | 71.9 ft | 235 | 1910 |
| Payne Road over Mascoma River | Fair | 65.0 ft | 186 | 1938 |
| Prospect Street over Ammonoosuc River | Fair | 110.9 ft | 178 | 1928 |
| Mill Brook Road over Mill Brook | Fair | 24.9 ft | 177 | 1928 |
| Fowler River Road over Fowler River | Fair | 41.0 ft | 173 | 1930 |
| North Groton Road over Small Brook | Fair | 23.0 ft | 173 | 1927 |
| Breezy Point Road over Baker River | Fair | 57.1 ft | 165 | 1930 |
| River Road over Salmon Hole Brook | Fair | 33.1 ft | 161 | 1920 |
| River Road over Clay Brook | Fair | 149.0 ft | 154 | 1885 |
| West Branch Road over Mad River | Fair | 65.9 ft | 147 | 1950 |
| North Dorchester R over S Branch Baker River | Fair | 80.1 ft | 144 | 1949 |
| Riddle Hill Road over Smith River | Fair | 24.9 ft | 142 | 1977 |
| Smith River Road over Smith River | Fair | 107.9 ft | 130 | 1937 |
| Studio Road over Baker River | Fair | 94.2 ft | 125 | 1976 |
| Tuttle Hill Road over Orange Brook | Fair | 37.1 ft | 120 | 1995 |
| Gale Chandler Road over Mill Brook | Fair | 25.9 ft | 118 | 1922 |
| Mill Brook Road over Mill Brook | Fair | 24.9 ft | 113 | 1928 |
| Ellsworth Hill RD over Pond Brook | Fair | 40.0 ft | 105 | 1930 |
| Bishop Road over Mill Brook | Fair | 24.0 ft | 100 | 1970 |
| No Data Entered over Ammonoosuc River | Fair | 104.7 ft | 100 | 2006 |
| Fdr 211 over E.br. Baker River | Fair | 24.0 ft | 100 | 1976 |
| No Data Entered over Tunnel Stream Sale | Fair | 80.1 ft | 99 | 2006 |
| No Data Entered over Tunnel Stream Sale | Fair | 80.1 ft | 99 | 2006 |
| No Data Entered over Tunnel Stream Sale | Fair | 40.0 ft | 99 | 2015 |
| No Data Entered over Indigo Sale | Fair | 40.0 ft | 99 | 2008 |
| No Data Entered over Indigo Sale | Fair | 40.0 ft | 99 | 2015 |
| Fdr 22 over Trib. Hubbard Brook | Fair | 24.0 ft | 99 | 1966 |
| No Data Entered over Jackman Brook | Fair | 33.5 ft | 99 | 1993 |
| Welton Falls Road over Fowler River | Fair | 43.0 ft | 96 | 1965 |
| Brook Road over Brock Brook | Fair | 41.7 ft | 96 | 1930 |
| Gove Road over Fowler River | Fair | 42.0 ft | 96 | 1965 |
| Bog Road over Patten Brook | Fair | 29.9 ft | 96 | 1950 |
| Moo Corners RD over Owl Brook | Fair | 25.9 ft | 96 | 1930 |
| West Bath Road over Ammonoosuc R Nhrr(abd) | Fair | 375.0 ft | 96 | 1832 |
| Hammond Hill Road over Woodman Brook | Fair | 27.9 ft | 96 | 1930 |
| Bumps Intervale over Beebe River | Fair | 84.0 ft | 96 | 1877 |
| Eastern Corner RD over Beebe River | Fair | 69.9 ft | 96 | 1920 |
| Transfer Station R over Orange Brook | Fair | 40.0 ft | 96 | 1980 |
| Hearse House Road over S Branch Baker River | Fair | 22.0 ft | 96 | 1970 |
| Lebrun Road over S Branch Baker River | Fair | 27.6 ft | 96 | 1930 |
| Boys Camp Road over Bicknell Brook | Fair | 32.2 ft | 96 | 1947 |
| Bickford Hill Road over Ham Branch | Fair | 46.9 ft | 96 | 1973 |
| Delage Farm Road over Ham Branch | Fair | 67.6 ft | 96 | 2001 |
| Slab City Road over Smith Brook | Fair | 24.0 ft | 96 | 1930 |
| Millbrook Road over Mill Brook | Fair | 41.7 ft | 96 | 2005 |
| Wild Meadows Road over Brook | Fair | 26.9 ft | 96 | 1980 |
| Town Road over Mink Brook | Fair | 26.9 ft | 96 | 1980 |
| Ruddsboro Road over Mink Brook | Fair | 42.0 ft | 96 | 1946 |
| Daniels Road over Oliverian Brook | Fair | 57.1 ft | 96 | 1978 |
| Jeffers Hill Road over Oliverian Brook | Fair | 44.9 ft | 96 | 1978 |
| Dwyer Road over Pond Outlet | Fair | 23.0 ft | 96 | 1930 |
| Ash Hill Road over Pettyboro Brook | Fair | 20.0 ft | 96 | 1984 |
| Creamery Road over Jacobs Brook | Fair | 40.0 ft | 96 | 1950 |
| Bean Brook Road over Bean Brook | Fair | 21.7 ft | 96 | 1995 |
| Quinttown Road over Jacobs Brook | Fair | 37.4 ft | 96 | 2007 |
| Bean Brook Road over Bean Brook | Fair | 40.0 ft | 96 | 2009 |
| Chase Road over Ore Hill Brook | Fair | 36.1 ft | 96 | 1950 |
| Clifford Brook RD over Clifford Brook | Fair | 36.1 ft | 96 | 1983 |
| Nichols Hill Road over Pond Brook | Fair | 34.1 ft | 96 | 1940 |
| Cross Road over Rocky Branch | Fair | 24.0 ft | 96 | 2018 |
| Titus Road over Mill Brook | Fair | 25.9 ft | 80 | 1927 |
| Market Street over Grant Brook | Fair | 27.9 ft | 72 | 1974 |
| Brook Road over Brock Brook | Fair | 30.8 ft | 56 | 1930 |
| Eastman Road over Orange Brook | Fair | 40.0 ft | 56 | 1976 |
| Brook Road over Jacobs Brook | Fair | 40.0 ft | 53 | 1930 |
| Town Road #79 over Jacobs Brook | Fair | 38.1 ft | 53 | 1930 |
| Tunnel Stream Road over Tunnel Brook | Fair | 74.1 ft | 52 | 1928 |
| Town Forest Road over Cockermouth River | Fair | 70.2 ft | 50 | 2007 |
| Flume Bus Route over Pemigewasset River | Fair | 51.8 ft | 50 | 1886 |
| Roadway over Zealand River | Fair | 50.9 ft | 50 | 1935 |
| Fde 92 over S.br.gale River | Fair | 27.9 ft | 50 | 1972 |
| Fdr 92 over N.br. Gale River | Fair | 40.0 ft | 50 | 1971 |
| Fdr 352 over Bowen Brook | Fair | 25.9 ft | 50 | 1984 |
| Fdr 381 over Tuttle Brook | Fair | 24.0 ft | 50 | 1980 |
| Fdr 30 over Mad River | Fair | 27.9 ft | 50 | 1949 |
| Fdr 31 over Eastman Brook | Fair | 40.0 ft | 50 | 1982 |
| Fdr 53 over Mad River | Fair | 45.9 ft | 50 | 1957 |
| Fdr 123 over Oliverian Brook | Fair | 24.9 ft | 50 | 1965 |
| Fdr 203 over Osceola Brook | Fair | 25.9 ft | 50 | 1976 |
| Fdr 229 over Moosilauke Brook | Fair | 59.4 ft | 50 | 1979 |
| Nfsr 700 over Tunnel Brook | Fair | 27.9 ft | 50 | 1972 |
| No Data Entered over Bunga Jar | Fair | 40.0 ft | 50 | 2007 |
| Bixby Lane over Baker River | Fair | 83.0 ft | 26 | 1976 |
| Saunders Hill Road over Baker River | Fair | 111.9 ft | 21 | 1928 |
| No Data Entered over Eastside Trib 3 | Fair | 29.9 ft | 10 | 2015 |
| No Data Entered over Eastside Trib 4 | Fair | 60.0 ft | 10 | 2015 |
| Buck RD Old Nh120 over Mink Brook | Fair | 67.9 ft | 0 | 1936 |
| I-89 NB over US 4 Nh 10 | Good | 115.2 ft | 22,727 | 1966 |
| I-89 Nh 10 SB over US 4 | Good | 184.1 ft | 21,937 | 1966 |
| I-89 NB over Nh 12a | Good | 158.1 ft | 19,291 | 2012 |
| I-89 SB over Plaza Connector Road | Good | 57.4 ft | 18,618 | 2012 |
| I-89 SB over Nh 12a | Good | 158.1 ft | 18,618 | 2012 |
| I-89 Nh 10 SB over Hardy Hill Road | Good | 47.6 ft | 16,677 | 1966 |
| I-89 Nh 10 SB over Nhrr(abd) | Good | 147.0 ft | 16,677 | 1966 |
| I-89 SB over Mascoma R Riverside DR | Good | 307.1 ft | 16,677 | 1966 |
| I-89 Nh 10 NB over Hardy Hill Road | Good | 47.6 ft | 16,261 | 1966 |
| I-89 Nh 10 NB over Nhrr(abd) | Good | 144.0 ft | 16,261 | 1966 |
| I-89 Nh 10 NB over US 4 | Good | 184.1 ft | 16,261 | 1966 |
| I-89 Nh 10 NB over Riverside DR Mascoma Riv | Good | 306.1 ft | 16,261 | 1966 |
| Us302 Nh 10 over I-93 | Good | 255.9 ft | 15,172 | 1960 |
| Nh 25 Nh 3a over Baker River | Good | 258.9 ft | 13,729 | 1968 |
| US 4 Nh 10 over Mascoma River Csx | Good | 382.9 ft | 13,685 | 1945 |
| I-93 Parkway over Ped Underpass | Good | 27.9 ft | 11,599 | 1985 |
| US 4 over Connecticut River | Good | 451.8 ft | 11,594 | 2015 |
| I-93 SB over Nhrr | Good | 145.0 ft | 11,571 | 1964 |
| I-93 SB over Pemigewasset River | Good | 424.9 ft | 11,571 | 1964 |
| Nh120 over I-89 | Good | 209.6 ft | 11,531 | 1966 |
| I-93 NB over Nhrr | Good | 142.1 ft | 11,461 | 1964 |
| I-93 SB over Collins ST Squam River | Good | 179.1 ft | 10,878 | 1963 |
| I-93 SB over Nhrr | Good | 139.1 ft | 10,878 | 1963 |
| I-93 NB over Collins ST Squam River | Good | 179.1 ft | 10,875 | 1963 |
| I-93 NB over Nhrr | Good | 139.1 ft | 10,875 | 1963 |
| I-93 NB over US 3 Nh 25 | Good | 69.9 ft | 10,870 | 1963 |
| US 4 over Rec Trail Mascoma River | Good | 443.6 ft | 10,801 | 2015 |
| I-93 SB over US 3 Nh 25 | Good | 69.9 ft | 10,769 | 1963 |
| I-93 NB over Bog Brook | Good | 151.9 ft | 10,585 | 1963 |
| I-93 NB over Blair Road | Good | 58.1 ft | 10,585 | 1963 |
| I-93 NB over US 3 | Good | 93.2 ft | 10,585 | 1964 |
| I-93 SB over Bog Brook | Good | 151.9 ft | 10,437 | 1968 |
| I-93 SB over Blair Road | Good | 59.1 ft | 10,437 | 1967 |
| I-93 SB over US 3 | Good | 91.9 ft | 10,437 | 1964 |
| I-93 SB over Mad River | Good | 104.7 ft | 10,052 | 1968 |
| I-93 SB over Nhrr | Good | 89.6 ft | 10,052 | 1968 |
| I-93 NB over Mad River | Good | 104.7 ft | 10,012 | 1968 |
| I-93 NB over Nhrr | Good | 89.2 ft | 10,012 | 1968 |
| I-89 SB Off Ramp over Plaza Connector Road | Good | 55.1 ft | 8,958 | 2012 |
| US 4 Nh 10 over Mascoma River | Good | 65.9 ft | 8,395 | 1954 |
| Us302 Nh 10 Nh 18 over Ammonoosuc River | Good | 154.9 ft | 7,962 | 1950 |
| Nh175a over Pemigewasset River | Good | 365.5 ft | 7,661 | 2006 |
| US 4 over Mascoma River | Good | 152.9 ft | 7,633 | 1993 |
| US 4 over Crystal Lake Brook | Good | 76.1 ft | 7,633 | 1941 |
| US 4 over Mascoma River | Good | 117.1 ft | 7,633 | 1965 |
| I-93 SB over Nhrr | Good | 187.0 ft | 7,613 | 1970 |
| I-93 SB over Nh 49 | Good | 89.6 ft | 7,613 | 1968 |
| I-93 SB over Pemigewasset River | Good | 409.1 ft | 7,613 | 1969 |
| I-93 NB over Nhrr | Good | 185.7 ft | 7,498 | 1970 |
| I-93 NB over Owl Street | Good | 76.1 ft | 7,498 | 1968 |
| I-93 NB over Nh 49 | Good | 89.9 ft | 7,498 | 1968 |
| I-93 NB over Pemigewasset River | Good | 409.1 ft | 7,498 | 1969 |
| I-93 NB over US 3 Nhrr | Good | 189.0 ft | 7,345 | 1970 |
| I-93 SB over E Br Pemigewasset River | Good | 283.1 ft | 7,285 | 1972 |
| I-93 SB over Merrill Access RD | Good | 69.9 ft | 7,263 | 1969 |
| I-93 SB over Mirror Lake Road | Good | 75.1 ft | 7,263 | 1970 |
| I-93 SB over Eastman Brook | Good | 42.0 ft | 7,166 | 1972 |
| I-93 NB over Nh112 Nhrr | Good | 149.9 ft | 7,160 | 1972 |
| I-93 NB over Merrill Access RD | Good | 69.9 ft | 7,102 | 1969 |
| I-93 NB over Mirror Lake Road | Good | 75.1 ft | 7,102 | 1970 |
| I-93 NB over Eastman Brook | Good | 40.0 ft | 7,017 | 1972 |
| US 4 over Mascoma River | Good | 66.9 ft | 6,887 | 2004 |
| Nh 25 over Groton Hollow Brook | Good | 68.9 ft | 6,717 | 1965 |
| US 3 Nh 25 over Owl Brook | Good | 64.0 ft | 6,361 | 1958 |
| Nh 10 over Mink Brook | Good | 47.9 ft | 6,198 | 2006 |
| Nh104 Pleasant ST over Newfound River | Good | 69.9 ft | 6,148 | 1996 |
| I-93 NB over Hanson Brook | Good | 89.9 ft | 5,902 | 1985 |
| I-93 SB over Harvard Brook | Good | 123.0 ft | 5,796 | 1985 |
| I-93 SB over US 3 | Good | 126.0 ft | 5,785 | 1973 |
| I-93 SB over Clarks Rr Pemigewasset R | Good | 231.0 ft | 5,785 | 1973 |
| Nh 3a over Newfound River | Good | 63.6 ft | 5,690 | 1999 |
| I-93 NB over US 3 | Good | 130.9 ft | 5,456 | 1985 |
| I-93 NB over Clarks Rr Pemigewasset R | Good | 230.0 ft | 5,456 | 1981 |
| I-93 NB over Connector Road | Good | 71.9 ft | 5,456 | 1973 |
| I-93 Parkway NB over I-93(RAMP 3s-f) | Good | 103.7 ft | 5,410 | 1986 |
| I-93 NB over Hanson Brook | Good | 79.1 ft | 5,410 | 1984 |
| Nh112 Kancamagus over Ledge Brook | Good | 26.9 ft | 5,352 | 1953 |
| Nh112 over Pine Bend Brook | Good | 22.0 ft | 5,352 | 1948 |
| I-93 Parkway SB over I-93(RAMP 3s-f) | Good | 101.4 ft | 5,171 | 1986 |
| I-93 SB over Hanson Brook | Good | 91.9 ft | 5,171 | 1984 |
| I-93 SB over Harvard Brook | Good | 136.2 ft | 5,171 | 1984 |
| I-93 SB over Connector Road | Good | 71.9 ft | 5,102 | 1973 |
| I-93 SB over Skookumchuck Brook | Good | 336.0 ft | 5,092 | 1987 |
| US 3 over Gale River | Good | 75.1 ft | 4,876 | 1990 |
| I-93 SB over Eustis Hill Road | Good | 44.9 ft | 4,499 | 1959 |
| I-93 NB over Nh 18 Nh135 | Good | 99.1 ft | 4,453 | 1983 |
| I-93 NB over Eustis Hill Road | Good | 44.9 ft | 4,235 | 1959 |
| Us302 Nh 10 over Nhrr(abd) | Good | 359.9 ft | 4,216 | 1990 |
| I-93 SB over Nh 18 | Good | 100.1 ft | 3,926 | 1986 |
| Nh 10 over Clark Brook | Good | 20.0 ft | 3,734 | 1940 |
| Nh 25 Nh118 over Hurricane Brook | Good | 42.0 ft | 3,727 | 1962 |
| Nh 25 Nh118 over Patch Brook | Good | 56.1 ft | 3,727 | 1962 |
| Nh 25 Nh118 over Baker River | Good | 107.9 ft | 3,727 | 1962 |
| I-93 NB over Nh 18 | Good | 100.1 ft | 3,707 | 1986 |
| I-93 NB over Nh135 | Good | 94.2 ft | 3,621 | 1982 |
| I-93 NB over Connecticut River | Good | 671.9 ft | 3,621 | 1976 |
| Us302 Nh 10 over Wild Ammonoosuc River | Good | 125.7 ft | 3,551 | 1989 |
| I-93 SB over Nh135 | Good | 94.2 ft | 3,544 | 1982 |
| I-93 SB over Connecticut River | Good | 671.9 ft | 3,544 | 1981 |
| I-93 SB On Ramp over Nhrr | Good | 113.8 ft | 3,491 | 1964 |
| US 3 Nh 25 over Squam River | Good | 44.0 ft | 3,490 | 1976 |
| Nh 25 Nh118 over Baker River | Good | 204.4 ft | 3,418 | 1960 |
| Us302 Nh 10 over Ammonoosuc River | Good | 400.9 ft | 3,265 | 1983 |
| Nh 10 over Grant Brook | Good | 29.9 ft | 2,894 | 1958 |
| Nh 49 over Smarts Brook | Good | 46.9 ft | 2,828 | 1977 |
| I-93 NB over Indian Creek | Good | 30.8 ft | 2,724 | 1972 |
| Nh120 over Great Brook | Good | 30.8 ft | 2,671 | 1944 |
| I-93 NB over Nh141 | Good | 67.9 ft | 2,437 | 1972 |
| I-93 SB over Wallace Hill Road | Good | 58.1 ft | 2,397 | 1959 |
| I-93 SB over Nh142 | Good | 58.1 ft | 2,397 | 1959 |
| Bank Street Ext. over Mascoma River | Good | 91.9 ft | 2,381 | 1985 |
| US 3 over Harvard Brook | Good | 44.0 ft | 2,333 | 1930 |
| Nh 10 over Hewes Brook | Good | 27.9 ft | 2,327 | 1966 |
| I-93 NB over Wallace Hill Road | Good | 58.1 ft | 2,316 | 1973 |
| I-93 NB over Nh142 | Good | 58.1 ft | 2,316 | 1973 |
| Nh116 over Gale River | Good | 95.1 ft | 2,264 | 1992 |
| Industrial Park RD over Ammonoosuc River | Good | 321.9 ft | 2,234 | 1995 |
| Smith Bridge Road over Baker River | Good | 169.9 ft | 2,132 | 2001 |
| Nh 49 over High Brook | Good | 23.0 ft | 2,074 | 1967 |
| Nh 49 over Drakes Brook | Good | 28.9 ft | 2,074 | 1967 |
| Redington Street over Ammonoosuc River | Good | 152.6 ft | 2,061 | 2011 |
| Shaker Hill Road over Mascoma River | Good | 85.0 ft | 1,959 | 2003 |
| US 4 over Nhrr(abd) | Good | 27.9 ft | 1,858 | 1941 |
| US 4 over Tewksbury Pond Outlet | Good | 56.4 ft | 1,858 | 2000 |
| Riverside Drive over Stony Brook | Good | 40.0 ft | 1,736 | 1997 |
| Nh118 over Berry Brook | Good | 24.9 ft | 1,732 | 1950 |
| Nh117 over Gale River | Good | 102.0 ft | 1,727 | 1974 |
| Nh112 Lost Riv RD over Black Brook | Good | 43.0 ft | 1,677 | 2004 |
| Nh112 Lost Riv RD over Wild Ammonoosuc River | Good | 80.4 ft | 1,677 | 1995 |
| Main Street over Baker River | Good | 160.1 ft | 1,635 | 1998 |
| Loon Mountain Road over E Br Pemigewasset River | Good | 294.6 ft | 1,555 | 2016 |
| Main Street over Mascoma Lake | Good | 345.1 ft | 1,358 | 2012 |
| Main Street over Mascoma River | Good | 91.9 ft | 1,358 | 1954 |
| Main Street over Mascoma River | Good | 110.9 ft | 1,358 | 2003 |
| US 3 over Hubbard Brook | Good | 50.9 ft | 1,291 | 1971 |
| Mascoma Street over I-89 Nh 10 | Good | 187.0 ft | 1,275 | 1966 |
| Nh 10 over Bean Brook | Good | 172.9 ft | 1,247 | 2000 |
| Nh116 over Whitcher Brook | Good | 29.9 ft | 1,167 | 2003 |
| Hanover Center RD over Monahan Brook | Good | 25.9 ft | 1,167 | 1929 |
| North Shore Road over Georges Brook | Good | 24.0 ft | 1,167 | 1900 |
| Millbrook Road over Mill Brook | Good | 29.9 ft | 1,167 | 1928 |
| Lyman Road over Mill Brook | Good | 20.0 ft | 1,167 | 1928 |
| Nh 18 Nh116 over Indian Creek | Good | 27.9 ft | 1,167 | 2017 |
| Trues Brook Road over Bloods Brook | Good | 105.0 ft | 1,089 | 2008 |
| Orange Road over Indian River | Good | 35.1 ft | 1,088 | 1946 |
| Nh 25 over Oliverian Brook | Good | 71.5 ft | 1,072 | 1999 |
| Lockhaven Road over Crystal Lake Outlet | Good | 44.9 ft | 942 | 1982 |
| Quincy Road over Stinson Brook | Good | 45.9 ft | 938 | 1937 |
| Nh117 over Salmon Hole Brook | Good | 35.1 ft | 882 | 1969 |
| Beacon Street over Ammonoosuc River | Good | 174.9 ft | 869 | 2000 |
| Stinson Lake Road over Stinson Brook | Good | 79.4 ft | 857 | 1948 |
| Groton Road over Tannery Brook | Good | 23.0 ft | 838 | 1984 |
| Goose Pond Road over Goose Pond Brook | Good | 28.9 ft | 829 | 1991 |
| Goose Pond Road over Goose Pond Brook | Good | 44.0 ft | 829 | 2014 |
| Fowler River Road over Bog Brook | Good | 29.9 ft | 823 | 1927 |
| Nh 25 over Oliverian Brook | Good | 83.3 ft | 776 | 1999 |
| Nh 25 over Oliverian Brook | Good | 85.0 ft | 776 | 1975 |
| Cross Road over Pemigewasset River | Good | 417.0 ft | 775 | 1973 |
| North Ashland Road over I-93 | Good | 287.1 ft | 728 | 1963 |
| Town Pound Road over Bog Brook | Good | 30.2 ft | 714 | 2003 |
| Lyman Road over Mill Brook | Good | 29.9 ft | 708 | 1974 |
| Canaan Street over Mascoma River | Good | 38.4 ft | 705 | 1936 |
| Central Street over Pemigewasset River | Good | 248.0 ft | 700 | 2009 |
| Nh 25c over Eastman Brook | Good | 25.9 ft | 693 | 1965 |
| Nh175 over Pemigewasset River | Good | 85.0 ft | 682 | 1976 |
| Nh175 over Pemigewasset River | Good | 319.9 ft | 682 | 1976 |
| Pillsbury Street over Mascoma River | Good | 142.1 ft | 663 | 1930 |
| Dorchester Road over Grant Brook | Good | 24.9 ft | 636 | 1963 |
| Prescott Hill Road over Smith River | Good | 42.0 ft | 617 | 1997 |
| Nh 18 over Lafayette Brook | Good | 56.1 ft | 593 | 1932 |
| Spring Street over Great Brook | Good | 42.3 ft | 591 | 1953 |
| Nh 18 over I-93 Parkway | Good | 154.9 ft | 587 | 1986 |
| Lyman Road over Mill Brook | Good | 33.1 ft | 573 | 1926 |
| I-93 NB Off Ramp over Pemigewasset R Clarks Rr | Good | 253.0 ft | 554 | 1973 |
| Washburn Road over Patten Brook | Good | 44.0 ft | 534 | 1952 |
| River Street over Squam River | Good | 28.2 ft | 510 | 1941 |
| Blackwater Road over Mascoma River | Good | 103.0 ft | 510 | 1992 |
| Reservoir Road over Camp Brook | Good | 26.6 ft | 510 | 2021 |
| Schoolhouse Lane over Mink Brook | Good | 23.0 ft | 510 | 1981 |
| Streeter Pond Road over Indian Creek | Good | 24.9 ft | 484 | 2024 |
| Bailey Road over Bog Brook | Good | 50.9 ft | 464 | 1989 |
| Nh 25c over Eastman Brook | Good | 27.2 ft | 451 | 1936 |
| Reservoir Road over Clay Brook | Good | 25.9 ft | 442 | 2007 |
| Stinson Lake Road over Stinson Brook | Good | 26.9 ft | 418 | 1936 |
| I-93(RAMP 3n-f) over US 3 | Good | 149.0 ft | 402 | 1986 |
| Nh116 over Reel Brook | Good | 33.1 ft | 360 | 1928 |
| Hilltop Road over I-93 | Good | 269.0 ft | 354 | 1985 |
| Davis Road over Smith River | Good | 34.1 ft | 335 | 2011 |
| Perch Pond Road over Beebe River | Good | 80.1 ft | 311 | 1988 |
| River Road over Hewes Brook | Good | 38.1 ft | 288 | 2020 |
| Stinson Lake Road over Sucker Brook | Good | 26.6 ft | 258 | 1900 |
| Stinson Lake Road over Brown Brook | Good | 41.0 ft | 258 | 1900 |
| Archertown Road over Archertown Brook | Good | 42.3 ft | 237 | 2014 |
| Berry Road over Smith River | Good | 100.4 ft | 227 | 2005 |
| Thornton Gore RD over Eastman Brook | Good | 86.9 ft | 222 | 1988 |
| Thornton Gore RD over Johnson Brook | Good | 28.9 ft | 222 | 1948 |
| Pettyboro Road over Pettyboro Brook | Good | 27.9 ft | 212 | 1985 |
| Lund Lane over Ore Hill Brook | Good | 26.6 ft | 187 | 2003 |
| Payne Road over Recreation Trail(rr Bed) | Good | 54.5 ft | 186 | 1946 |
| Nh175 over Eastman Brook | Good | 57.1 ft | 183 | 1973 |
| New Hebron Road over Clay Brook | Good | 20.0 ft | 180 | 2002 |
| North Groton Road over Cockermouth River | Good | 68.9 ft | 173 | 1930 |
| Mill Street over Ammonoosuc Rail Trail | Good | 34.4 ft | 156 | 2018 |
| Turnpike Road over Mill Brook | Good | 40.0 ft | 143 | 1985 |
| West Farm Road over I-93 | Good | 244.1 ft | 121 | 1959 |
| Riverdale Road over Newfound River | Good | 81.0 ft | 103 | 1949 |
| Lafayette Camp Ent over Pemigewasset River | Good | 27.9 ft | 100 | 1999 |
| Fdr 53 over W.br Mad River | Good | 44.9 ft | 99 | 1998 |
| No Data Entered over So. Br. Gale River | Good | 46.9 ft | 99 | 2011 |
| No Data Entered over Scarface Brook | Good | 42.0 ft | 99 | 2011 |
| Knowles Hill Road over Brock Brook | Good | 36.1 ft | 96 | 1935 |
| Shem Valley Road over Brock Brook | Good | 38.1 ft | 96 | 1930 |
| Fowler River Road over Fowler River | Good | 64.0 ft | 96 | 1954 |
| River Road over Mascoma River | Good | 52.8 ft | 96 | 2010 |
| Willey Road over West Branch Brook | Good | 56.8 ft | 96 | 2009 |
| Oak Hill Road over Grafton Pond Outlet | Good | 38.4 ft | 96 | 2023 |
| Kinsman Road over Smith Brook | Good | 25.9 ft | 96 | 1983 |
| Millbrook Road over Mill Brook | Good | 40.0 ft | 96 | 1991 |
| Sargent Hill Road over Smith River | Good | 35.1 ft | 96 | 2003 |
| Lower Meadow Road over Mill Brook | Good | 49.9 ft | 96 | 2013 |
| Wentworth Road over Brook | Good | 22.0 ft | 96 | 1989 |
| Stevens Road over Mink Brook | Good | 24.9 ft | 96 | 1973 |
| King Road over Mink Brook | Good | 20.0 ft | 96 | 1973 |
| Ruddsboro Road over Mink Brook | Good | 46.6 ft | 96 | 1940 |
| Ruddsboro Road over Mink Brook | Good | 24.9 ft | 96 | 2004 |
| Page Road over North Branch | Good | 42.3 ft | 96 | 2016 |
| Clark Pond Road over Clark Brook | Good | 67.9 ft | 96 | 2020 |
| Georgiana Falls RD over Hanson Brook | Good | 24.0 ft | 96 | 1984 |
| Mountain Meadows R over Ogontz Brook | Good | 25.3 ft | 96 | 2017 |
| Town Road #100 over Archertown Brook | Good | 21.3 ft | 96 | 2021 |
| Grimes Hill Road over Indian Pond Brook | Good | 60.4 ft | 96 | 2016 |
| Mousley Brook Road over Jacobs Brook | Good | 61.0 ft | 96 | 2011 |
| Tarbox Lane over Eastman Brook | Good | 42.0 ft | 96 | 1999 |
| Barton Road over Eastman Brook | Good | 29.5 ft | 96 | 2011 |
| Morse Road over Sanborn Mill Brook | Good | 35.4 ft | 96 | 2004 |
| Mill Brook Road over Mill Brook | Good | 22.0 ft | 96 | 2019 |
| Sullivan Drive over Mill Brook | Good | 44.9 ft | 96 | 1986 |
| Covered Bridge RD over Mill Brook | Good | 43.0 ft | 96 | 2018 |
| Steele Bridge Road over Mill Brook | Good | 50.9 ft | 96 | 2003 |
| Evans Road over S Branch Baker River | Good | 44.6 ft | 96 | 1937 |
| Rowentown Road over S Branch Baker River | Good | 66.9 ft | 96 | 1995 |
| Thayer Mtn Road over S Branch Baker River | Good | 89.6 ft | 96 | 1999 |
| Dufour Road over S Branch Baker River | Good | 63.6 ft | 96 | 1981 |
| Buffalo Road over Stevens Brook | Good | 71.9 ft | 96 | 1947 |
| Sculptured Rocks R over Atwell Brook | Good | 26.9 ft | 75 | 2018 |
| Bickford Woods RD over Rocky Brook | Good | 41.0 ft | 71 | 1973 |
| Ellsworth Pond RD over Ellsworth Pond Outlet | Good | 20.0 ft | 70 | 1986 |
| Brook Road over Brock Brook | Good | 31.8 ft | 56 | 2004 |
| River Road over S Br Baker River | Good | 44.0 ft | 50 | 1937 |
| Fdr 19 over Jeffers Brook | Good | 27.9 ft | 50 | 2001 |
| Fdr 19 over Jeffers Brook | Good | 27.9 ft | 50 | 2001 |
| Fdr 19 over Jeffers Brook | Good | 27.9 ft | 50 | 2001 |
| No Data Entered over So. Br. Gale River | Good | 46.9 ft | 50 | 2011 |
| No Data Entered over No Data Entered | Good | 30.8 ft | 50 | 2000 |
| No Data Entered over Buzzell Brook | Good | 27.9 ft | 50 | 2000 |
| No Data Entered over Livermore Trib 1 | Good | 29.9 ft | 50 | 2013 |
| No Data Entered over Livermore Trib 2 | Good | 24.0 ft | 50 | 2013 |
| Old Route 3a over Smith River | Good | 45.6 ft | 50 | 1926 |
| N Dorchester Road over Rocky Brook | Good | 29.9 ft | 45 | 1975 |
| Braley Road over Cockermouth River | Good | 74.5 ft | 40 | 2009 |
| Cooper Road over Georges Brook | Good | 37.1 ft | 36 | 1999 |
| No Data Entered over Eastside Trib 1 | Good | 29.9 ft | 10 | 2015 |