| RTE 812 over Can.queens Hwy.2 St.law | Poor | 7384.8 ft | 3,033 | 1960 |
| County Road 43 over Dodge Creek | Poor | 34.1 ft | 1,155 | 1983 |
| Eddy Pyrites Road over Harrison Crk Ovfl | Poor | 36.1 ft | 620 | 1931 |
| RTE 58 over Fish Creek | Poor | 32.2 ft | 522 | 1933 |
| RTE 184 over Fish Creek | Poor | 37.1 ft | 470 | 1932 |
| RTE 184 over Fish Creek | Poor | 24.0 ft | 425 | 1932 |
| Ames Road over Trout Brook | Poor | 24.9 ft | 314 | 1950 |
| County Road 54 over Allen Brook | Poor | 33.1 ft | 253 | 1928 |
| Blanchard Hill RD over Plumb Brook | Poor | 25.9 ft | 161 | 1903 |
| Dekalb Jct Road over Indian Creek | Poor | 40.0 ft | 152 | 1928 |
| County Road 48a over Raquette River | Poor | 173.9 ft | 152 | 1892 |
| Emeryville Road over Power Inlet Chanl | Poor | 42.0 ft | 149 | 1980 |
| Mcewen Road over Allen Brook | Poor | 32.2 ft | 125 | 1984 |
| Talcville Road over Oswegatchie River | Poor | 103.0 ft | 117 | 1964 |
| Keenan Road over Hunkins Marsh | Poor | 25.9 ft | 68 | 1902 |
| Limkiln Road over Boland Creek | Poor | 22.0 ft | 41 | 1996 |
| Vrooman Road over Big Creek | Poor | 38.1 ft | 7 | 1978 |
| Mccarthy Road over Plumb Brook | Poor | 32.2 ft | 4 | 1985 |
| RTE 37 over Oswegatchie River Trail | Fair | 544.0 ft | 9,859 | 1958 |
| RTE 37 over RTE 970e | Fair | 147.0 ft | 9,859 | 1958 |
| RTE 420 over Raquette River | Fair | 233.9 ft | 9,594 | 1966 |
| RTE 37 over Tibbits Creek | Fair | 26.9 ft | 7,060 | 1958 |
| Conn. Ny 37 &canad over Access Road Csx Transpo | Fair | 3486.9 ft | 5,956 | 1958 |
| RTE 37 over Grasse River | Fair | 520.0 ft | 5,150 | 1956 |
| RTE 58 over Matoon Creek | Fair | 162.1 ft | 4,929 | 1968 |
| RTE 37 over County Road 45 Csx Tran | Fair | 168.0 ft | 4,546 | 1962 |
| RTE 56 over Parkhurst Brook | Fair | 32.2 ft | 4,069 | 1947 |
| RTE 58 over Oswegatchie River | Fair | 246.1 ft | 4,007 | 2016 |
| Lafayette Sprg ST over Oswegatchie River | Fair | 597.1 ft | 3,876 | 1916 |
| Cr27 over Little River | Fair | 139.1 ft | 3,739 | 1994 |
| RTE 37 over Big Sucker Brook | Fair | 77.1 ft | 3,023 | 1957 |
| RTE 11 over W Br ST Regis Rvr | Fair | 141.1 ft | 3,009 | 1999 |
| RTE 11b over River Street E Br ST Re | Fair | 435.0 ft | 2,835 | 1966 |
| RTE 420 over Squeak Brook | Fair | 24.0 ft | 2,820 | 1944 |
| Co RD 40 over Hutchins Creek | Fair | 54.1 ft | 2,818 | 2011 |
| RTE 37c over Raquette River | Fair | 294.0 ft | 2,777 | 1930 |
| RTE 37c over ST Regis River | Fair | 304.1 ft | 2,777 | 1959 |
| Proctor Avenue over Ogdn Port Auth Rr | Fair | 134.8 ft | 2,625 | 1989 |
| RTE 11 over E Br ST Regis Rvr | Fair | 102.0 ft | 2,535 | 1952 |
| RTE 11b over Trout Brook | Fair | 63.0 ft | 2,424 | 1996 |
| RTE 11 over Allen Brook | Fair | 30.8 ft | 2,342 | 1940 |
| RTE 3 over Little River | Fair | 75.1 ft | 2,288 | 1996 |
| RTE 3 over Little River | Fair | 124.0 ft | 2,288 | 1956 |
| Ridge-spring Strt over Raquette River | Fair | 259.8 ft | 2,161 | 1923 |
| RTE 11b over Deer River | Fair | 123.0 ft | 2,109 | 1990 |
| RTE 37 over Chippewa Creek | Fair | 40.0 ft | 1,991 | 1967 |
| Co Road 27 over Little River | Fair | 89.9 ft | 1,829 | 1986 |
| RTE 812 over Oswegatchie River | Fair | 280.8 ft | 1,784 | 1977 |
| RTE 68 over Tracy Brook | Fair | 32.2 ft | 1,680 | 1959 |
| RTE 68 over Boyden Brook | Fair | 32.2 ft | 1,680 | 1959 |
| RTE 420 over W Br ST Regis Rvr | Fair | 168.0 ft | 1,580 | 1949 |
| RTE 3 over S Br Grasse River | Fair | 134.8 ft | 1,333 | 1980 |
| RTE 12 over Crooked Creek | Fair | 111.9 ft | 1,289 | 1966 |
| Co. Rd. 37 over Hunkins Marsh | Fair | 40.0 ft | 1,280 | 1934 |
| RTE 345 over Little Sucker Brk | Fair | 38.1 ft | 1,233 | 1935 |
| RTE 11c over ST Regis River | Fair | 154.9 ft | 1,185 | 1933 |
| RTE 11c over Trout Brook | Fair | 56.1 ft | 1,185 | 1997 |
| County Road 38 over Raquette River Ni-mo Po | Fair | 173.9 ft | 1,074 | 1918 |
| County Road 28a over Tibbits Creek | Fair | 24.9 ft | 1,014 | 1970 |
| County Road 34 over Grasse River | Fair | 283.1 ft | 1,010 | 1997 |
| Barnhart Island RD over S Ch ST Lawrence R | Fair | 1078.1 ft | 925 | 1956 |
| River Road over W Is Br Oswegachi | Fair | 38.1 ft | 868 | 1962 |
| River Road over Oswegatchie River | Fair | 232.9 ft | 868 | 1999 |
| County Road 35 over Trout Brook | Fair | 46.9 ft | 794 | 1995 |
| RTE 58 over Oswegatchie River | Fair | 212.9 ft | 771 | 1964 |
| Crary Mills RD over Tracy Brook | Fair | 33.1 ft | 747 | 1936 |
| Co RD 44 over Litt Sucker Brook | Fair | 44.9 ft | 745 | 1936 |
| Norfolk-waddng RD over Brandy Brook | Fair | 36.1 ft | 745 | 1936 |
| RTE 58 over Oswegatchie River | Fair | 276.9 ft | 707 | 1964 |
| Main Street over Raquette River | Fair | 50.9 ft | 704 | 1995 |
| Hewittville Road over Raquette River | Fair | 217.8 ft | 680 | 1922 |
| County Road 34 over Trout Brook | Fair | 51.8 ft | 652 | 1925 |
| Eddy Pyrites Road over Harrison Creek | Fair | 45.9 ft | 620 | 1935 |
| County Road 52 over Deer River | Fair | 69.9 ft | 607 | 1936 |
| County Road 27 over Plumb Brook | Fair | 43.0 ft | 606 | 1975 |
| County Road 35 over Sugar Creek | Fair | 35.1 ft | 572 | 1936 |
| County Road 22 over Sawyer Creek | Fair | 60.0 ft | 555 | 1941 |
| CR 31 over Little Sucker Brk | Fair | 26.9 ft | 529 | 1982 |
| Dry Bridge Road over Csx Transportation | Fair | 81.0 ft | 526 | 1900 |
| County Road 27 over Oswegatchie River | Fair | 212.9 ft | 520 | 1930 |
| County Road 30 over Brandy Brook | Fair | 44.9 ft | 474 | 1937 |
| Edwrds-her-can RD over Elm Creek | Fair | 42.0 ft | 453 | 1925 |
| Old Dekalb-canton over Crook Creek | Fair | 29.9 ft | 440 | 1985 |
| County Road 9 over Matoon Creek | Fair | 28.9 ft | 418 | 1989 |
| Potter Road over Grannis Brook | Fair | 39.0 ft | 329 | 1964 |
| Buckton Road over E Br ST Regis Riv | Fair | 164.0 ft | 308 | 1964 |
| County Road 49 over E Br ST Regis Rvr | Fair | 123.0 ft | 305 | 1932 |
| County Road 21 over Elm Creek | Fair | 43.0 ft | 299 | 1924 |
| County Road 36 over Grasse River | Fair | 382.9 ft | 258 | 1981 |
| County Route 33 over Little Sucker Brk | Fair | 40.0 ft | 256 | 1931 |
| Finnigan Road over Trout Brook | Fair | 32.2 ft | 238 | 1959 |
| Main Street over Matoon Creek | Fair | 42.0 ft | 227 | 1920 |
| Cousintown Road over Elm Creek | Fair | 43.0 ft | 223 | 1970 |
| Butternut Ridge R over Grannis Brook | Fair | 41.0 ft | 202 | 1929 |
| RTE 421 over Bog River | Fair | 82.0 ft | 187 | 1925 |
| Perrin Road over Parkhurst Brook | Fair | 32.2 ft | 181 | 1965 |
| Welch Road over White Creek | Fair | 23.0 ft | 165 | 1917 |
| Church Road over Grannis Brook | Fair | 32.2 ft | 156 | 1961 |
| Garrison Road over Big Creek | Fair | 43.0 ft | 130 | 1969 |
| Spragueville Road over Matoon Creek | Fair | 33.1 ft | 121 | 1948 |
| Ireland Road over Chippewa Creek | Fair | 39.0 ft | 103 | 1962 |
| Cemetery Road over Kingston Brook | Fair | 28.9 ft | 103 | 1969 |
| Jones Road over Matoon Creek | Fair | 68.9 ft | 91 | 1971 |
| Shady City Road over Deer River | Fair | 99.1 ft | 74 | 1989 |
| Mcintyre Road over Trout Brook | Fair | 40.0 ft | 53 | 1960 |
| Mcintyre Road over Trout Brook | Fair | 44.0 ft | 53 | 1967 |
| Nichols Road over Denjim Brook | Fair | 21.0 ft | 52 | 1985 |
| Brandy Brook Road over Brandy Brook | Fair | 30.8 ft | 39 | 1961 |
| Doane Road over Sawyer Creek | Fair | 42.0 ft | 38 | 1965 |
| Rose Road over Big Creek | Fair | 30.8 ft | 34 | 1967 |
| Campbell Road over Big Sucker Brook | Fair | 34.1 ft | 33 | 1948 |
| Rock Hollow Road over Tanner Creek | Fair | 32.2 ft | 31 | 1975 |
| Hoadley Road over Trout Brook | Fair | 24.9 ft | 17 | 1925 |
| Spicer Road over Plumb Brook | Fair | 23.0 ft | 14 | 1911 |
| Dean Road over M.br.grasse River | Fair | 56.1 ft | 14 | 1982 |
| Tooley Pond Road over S Br Grasse River | Fair | 56.1 ft | 14 | 1963 |
| Greenwood Road over Greenwood Creek | Fair | 30.8 ft | 14 | 1981 |
| Spruce Mountn RD over S Br Grasse River | Fair | 60.0 ft | 10 | 2002 |
| Fraser Road over Oswegatchie River | Fair | 86.0 ft | 8 | 2011 |
| Silver Hill Road over Plumb Brook | Fair | 36.1 ft | 3 | 1985 |
| RTE 11 over Grasse River | Good | 143.0 ft | 15,615 | 1981 |
| RTE 11 over Grasse River | Good | 229.0 ft | 15,615 | 1981 |
| RTE 11 over Raquette River | Good | 401.9 ft | 11,484 | 1982 |
| RTE 971u over Raquette River | Good | 258.9 ft | 9,043 | 1923 |
| RTE 971u over Raquette River | Good | 178.1 ft | 9,043 | 1922 |
| RTE 11 over Trout Brook | Good | 44.0 ft | 8,974 | 1981 |
| RTE 11 over Csx Transprtation | Good | 303.1 ft | 8,974 | 1982 |
| RTE 11 over Oswegatchie River | Good | 333.0 ft | 8,394 | 1999 |
| RTE 970b over Grasse River | Good | 346.1 ft | 7,291 | 1917 |
| RTE 56 over Raquette River | Good | 342.8 ft | 5,118 | 1992 |
| RTE 11 over Csx Transportation | Good | 341.9 ft | 5,103 | 2019 |
| RTE 37b over Grasse River | Good | 847.1 ft | 4,801 | 2018 |
| RTE 68 over Tibitts Creek | Good | 23.0 ft | 4,303 | 2011 |
| RTE 11b over West Br ST Regis | Good | 386.2 ft | 3,714 | 1971 |
| RTE 345 over Grasse River | Good | 402.9 ft | 3,405 | 1882 |
| RTE 812 over Oswegatchie River | Good | 224.1 ft | 3,099 | 2010 |
| RTE 37 over Brandy Brook | Good | 318.9 ft | 3,023 | 1957 |
| RTE 37 over Coles Creek | Good | 32.2 ft | 3,023 | 1957 |
| County Road 27 over Grasse River | Good | 171.9 ft | 3,012 | 1976 |
| RTE 56 over Raquette River | Good | 245.1 ft | 2,797 | 1997 |
| Pike Road over Little River | Good | 92.8 ft | 2,689 | 2011 |
| RTE 56 over Raquette River | Good | 366.1 ft | 2,585 | 1996 |
| RTE 11 over Trout Brook | Good | 70.9 ft | 2,535 | 1952 |
| RTE 11 over E Br ST Regis Rvr | Good | 166.0 ft | 2,535 | 1952 |
| RTE 68 over Oswegatchie River Pedes | Good | 606.0 ft | 2,475 | 1980 |
| RTE 68 over Pedestrian Walkway Oswe | Good | 513.1 ft | 2,475 | 1980 |
| RTE 812 over Beaver Creek | Good | 30.8 ft | 2,471 | 2004 |
| RTE 11 over Trout Brook | Good | 41.0 ft | 2,342 | 1952 |
| RTE 11 over Deer River | Good | 87.9 ft | 2,266 | 1989 |
| RTE 131 over Grasse River | Good | 615.2 ft | 2,260 | 1956 |
| RTE 72 over W Br ST Regis Riv | Good | 115.2 ft | 2,237 | 1934 |
| Jeff Hamm Ogdb R over Sucker Creek | Good | 37.1 ft | 2,153 | 1997 |
| RTE 345 over Trout Brook | Good | 78.1 ft | 2,115 | 1991 |
| Alcoa Road over Grasse River | Good | 773.0 ft | 2,101 | 2002 |
| County Road 38a over Raq Riv Tail Race | Good | 65.9 ft | 2,091 | 1959 |
| County Road 38a over Raquette River | Good | 243.1 ft | 2,091 | 1959 |
| RTE 58 over West Branch Oswegatchie | Good | 150.9 ft | 1,914 | 2001 |
| RTE 11c over W Br ST Regis Rvr | Good | 131.9 ft | 1,808 | 1996 |
| RTE 3 over Jenny Creek | Good | 34.1 ft | 1,806 | 2007 |
| RTE 3 over Dead Creek | Good | 44.0 ft | 1,765 | 1959 |
| RTE 3 over Raquette River | Good | 243.1 ft | 1,765 | 1998 |
| CR 24 over Grasse River | Good | 183.1 ft | 1,696 | 2018 |
| RTE 68 over Grannis Brook | Good | 49.9 ft | 1,680 | 1959 |
| Old Pots-prsvl RD over Parkhurst Brook | Good | 39.0 ft | 1,592 | 1999 |
| RTE 420 over E Br ST Regis Rvr | Good | 246.1 ft | 1,580 | 1965 |
| Depot ST over Deer River | Good | 175.9 ft | 1,492 | 2021 |
| RTE 812 over Oswegatchie River | Good | 171.9 ft | 1,462 | 1983 |
| New Street over Oswegatchie River | Good | 198.2 ft | 1,452 | 2002 |
| Norfolk-brswer RD over Trout Brook | Good | 102.0 ft | 1,333 | 1996 |
| RTE 3 over Oswegatchie River | Good | 172.9 ft | 1,290 | 1980 |
| RTE 12 over Chippewa Creek | Good | 129.9 ft | 1,289 | 1967 |
| RTE 12 over Trib.duck Cove | Good | 28.9 ft | 1,289 | 1966 |
| RTE 345 over Big Sucker Brook | Good | 126.0 ft | 1,233 | 2008 |
| RTE 345 over Brandy Brook | Good | 39.0 ft | 1,233 | 1961 |
| RTE 11c over ST Regis River | Good | 40.0 ft | 1,185 | 1933 |
| RTE 11c over Allen Brook | Good | 41.0 ft | 1,185 | 1997 |
| County Road 21 over Grasse River | Good | 146.0 ft | 1,175 | 1994 |
| CR 44 over Big Sucker Brook | Good | 143.0 ft | 1,148 | 1956 |
| Crary Mills RD over Grannis Brook | Good | 41.0 ft | 1,127 | 2006 |
| County Road 15 over Lisbon Creek | Good | 44.0 ft | 1,104 | 1933 |
| County Road 34 over Nettle Creek | Good | 39.0 ft | 1,093 | 2000 |
| Eel Weir Road over Oswegatchie River | Good | 270.0 ft | 1,075 | 1960 |
| County Road 35 over Trout Brook | Good | 70.9 ft | 1,063 | 2010 |
| RTE 56 over Cold Brook | Good | 131.9 ft | 1,043 | 2012 |
| RTE 56 over Raquette River | Good | 242.1 ft | 1,043 | 1994 |
| County Road 35 over Trout Brook | Good | 77.4 ft | 1,004 | 2024 |
| Madrid-chipman Roa over Brandy Brook | Good | 57.1 ft | 978 | 2010 |
| Miner Street over Grasse River | Good | 277.9 ft | 974 | 1991 |
| RTE 58 over Oswegatchie River | Good | 317.9 ft | 905 | 1953 |
| Co RD 53 over ST Regis River | Good | 269.0 ft | 841 | 1999 |
| County RD 21 over Elm Creek | Good | 68.9 ft | 837 | 2008 |
| RTE 58 over Black Lake S Channel | Good | 87.9 ft | 834 | 1995 |
| RTE 58 over Black Lake N Channel | Good | 136.2 ft | 834 | 1995 |
| County Road 12 over Malterna Creek | Good | 44.0 ft | 800 | 2009 |
| RTE 58 over Stammer Creek | Good | 27.9 ft | 771 | 1964 |
| County Road 15 over Lower Lake | Good | 104.0 ft | 739 | 1998 |
| Norfolk-brasher RD over Plum Brook | Good | 65.0 ft | 722 | 2010 |
| Norfolk Wadd RD over Grasse River | Good | 253.0 ft | 711 | 1880 |
| Main Street over Raquette River | Good | 161.1 ft | 704 | 1995 |
| County Road 39 over Grass River | Good | 388.1 ft | 686 | 2010 |
| Cowan Road over Tracy Brook | Good | 30.8 ft | 675 | 1959 |
| County Road 47 over W Br ST Regis Rvr | Good | 81.0 ft | 669 | 2015 |
| County Road 47 over W Br ST Regis Rvr | Good | 81.0 ft | 669 | 2015 |
| County Route 12 over Edjim Creek | Good | 80.1 ft | 655 | 2002 |
| Russell-pie over Leonard Brook | Good | 47.9 ft | 654 | 2010 |
| County Road 47 over Trout Brook | Good | 100.1 ft | 630 | 2013 |
| Old US Route 11 over Boland Creek | Good | 24.0 ft | 623 | 1993 |
| East Dekalb Road over Tanner Creek | Good | 44.9 ft | 620 | 1953 |
| County Road 17 over Tanner Creek | Good | 30.8 ft | 617 | 2010 |
| County Road 49 over E Br St. Regis River | Good | 86.0 ft | 606 | 1975 |
| County Route 35 over Trout Brook | Good | 85.0 ft | 604 | 2019 |
| Parishville-norfol over Trout Brook | Good | 88.9 ft | 593 | 2018 |
| County Road 55 over Deer River | Good | 62.0 ft | 590 | 1960 |
| Rensselaer Street over Oswegatchie River | Good | 191.9 ft | 580 | 2012 |
| County Road 11 over Oswegatchie River | Good | 222.1 ft | 580 | 1929 |
| RTE 58 over Chippewa Creek | Good | 51.8 ft | 574 | 2024 |
| CR 57 over W Br ST Regis River | Good | 157.2 ft | 568 | 2000 |
| River Road over Trout Brook | Good | 94.2 ft | 565 | 2011 |
| Madrid Chipman RD over Sucker Brook | Good | 65.0 ft | 524 | 2000 |
| County Road 27 over N.br.grasse River | Good | 77.1 ft | 513 | 2011 |
| County Road 27 over Obrien Brook | Good | 26.9 ft | 513 | 1956 |
| County Road 27 over S Br Grasse River | Good | 43.0 ft | 502 | 1952 |
| County Road 27 over Mid Br Grasse Rvr | Good | 110.9 ft | 490 | 2013 |
| County Road 55 over Allen Brook | Good | 33.1 ft | 480 | 1932 |
| County Road 17 over Oswegatchie River | Good | 274.9 ft | 461 | 1965 |
| Brouse Road over Plum Brook | Good | 65.9 ft | 439 | 2019 |
| Country Club Road over Sawyer Creek | Good | 47.9 ft | 431 | 2008 |
| County Road 37 over Spring Brook | Good | 60.0 ft | 416 | 2022 |
| County Road 49 over Plum Brook | Good | 42.0 ft | 415 | 1938 |
| Youmell Rd. over Deer River | Good | 107.0 ft | 396 | 2017 |
| Miles Road over Elm Creek | Good | 70.9 ft | 395 | 2000 |
| County Route 3 over Black Creek | Good | 69.9 ft | 387 | 2007 |
| County Road 23 over Oswegatchie River | Good | 103.0 ft | 381 | 1998 |
| County Road 46 over Spring Brook | Good | 112.9 ft | 377 | 1963 |
| County Road 20 over Tanner Creek | Good | 82.0 ft | 369 | 2017 |
| County Road 60 over Little River | Good | 69.9 ft | 356 | 2011 |
| Edwards Road over Big Creek | Good | 39.0 ft | 353 | 2003 |
| Browns Bridge Roa over Raquette River | Good | 220.1 ft | 341 | 1979 |
| Boyden Road over Boyden Brook | Good | 46.9 ft | 339 | 2007 |
| Island Branch RD over Oswegatchie River | Good | 102.0 ft | 322 | 2004 |
| Buck Road over Big Sucker Brook | Good | 55.1 ft | 301 | 2024 |
| County Road 11 over Beaver Creek | Good | 63.0 ft | 299 | 1992 |
| Bay Road over Isl B Oswegatchie | Good | 74.1 ft | 297 | 1967 |
| Buck Road over Line Creek | Good | 48.9 ft | 286 | 2020 |
| County Road 3 over Indian River | Good | 211.0 ft | 286 | 1963 |
| Oswegatchie Trail over Little River | Good | 81.0 ft | 284 | 1924 |
| Fullerville Road over W B Oswegatchie R | Good | 129.9 ft | 253 | 1965 |
| County Road 3 over Chippewa Creek | Good | 100.1 ft | 248 | 2011 |
| Cold Brook Dr. over Cold Brook | Good | 24.9 ft | 238 | 2006 |
| County Road 17 over Beaver Creek | Good | 104.0 ft | 226 | 2017 |
| CR 54 over Trout Brook | Good | 25.9 ft | 225 | 1985 |
| Pond Road over Elm Creek | Good | 34.1 ft | 216 | 1960 |
| Allen Falls Road over W Br ST Regis Rvr | Good | 61.0 ft | 215 | 1956 |
| Jefferson Street over Elm Creek | Good | 50.9 ft | 207 | 1980 |
| Wright Road over Trout Brook | Good | 60.0 ft | 201 | 2004 |
| County Road 31a over Big Sucker Brook | Good | 55.1 ft | 197 | 2023 |
| Peabody Road over Oswegatchie River | Good | 219.2 ft | 191 | 2009 |
| Elliot Road over Trout Brook | Good | 73.2 ft | 191 | 2014 |
| Little River Road over Little River | Good | 66.6 ft | 186 | 2018 |
| Lazy River Road over Grasse River | Good | 167.0 ft | 184 | 2024 |
| Town Line Road over Lisbon Creek | Good | 60.0 ft | 175 | 2024 |
| Richville Brdg RD over Oswegatchie River | Good | 195.9 ft | 174 | 1961 |
| Kearney Road over Oswegatchie River | Good | 151.9 ft | 172 | 2003 |
| Island Branch Road over Island Branch Oswegatchi | Good | 70.9 ft | 171 | 1961 |
| South Shore Road over Oswegatchie River | Good | 182.1 ft | 166 | 2020 |
| County Road 8 over Indian River | Good | 235.9 ft | 157 | 1964 |
| Smith Road over Deer River | Good | 100.1 ft | 153 | 2008 |
| Emeryville Road over Oswegatchie River | Good | 96.1 ft | 149 | 1995 |
| Emeryville Road over Is.br.oswegatchie | Good | 92.8 ft | 149 | 2015 |
| Lacomb Road over Plum Brook | Good | 62.0 ft | 140 | 2023 |
| Plains Road over Van Rensselaer Ck | Good | 28.9 ft | 136 | 1959 |
| South Hammond RD over Black Creek | Good | 46.9 ft | 115 | 1998 |
| River Road over Oswegatchie River | Good | 56.1 ft | 115 | 1960 |
| Country Club Road over Matoon Creek | Good | 39.0 ft | 114 | 1965 |
| Ames Road over Tracy Brook | Good | 35.1 ft | 111 | 1965 |
| Talcville Road over Oswegatchie River | Good | 139.1 ft | 105 | 1981 |
| Stark-white Hill over Raquette River | Good | 148.0 ft | 103 | 1957 |
| Crary Road over Van Rensselaer Ck | Good | 23.0 ft | 98 | 1996 |
| Halfway House Rd. over Brandy Brook | Good | 55.1 ft | 98 | 1963 |
| Reagan Street over Trout Brook | Good | 56.1 ft | 93 | 1965 |
| Foster Road over Deer River | Good | 86.0 ft | 92 | 2016 |
| Mc Carthy Road over W Br ST Regis Rvr | Good | 106.0 ft | 85 | 2022 |
| Burnell Road over Plumb Brook | Good | 51.8 ft | 84 | 2001 |
| Haig Road over Trout Brook | Good | 79.1 ft | 78 | 2013 |
| Brown Falls Road over Little River | Good | 92.8 ft | 67 | 2024 |
| Fordham Hill Road over Elm Creek | Good | 62.0 ft | 65 | 2006 |
| Dutton Road over Little River | Good | 107.0 ft | 63 | 2022 |
| Mill Road over E Br ST Regis Rvr | Good | 105.0 ft | 61 | 1979 |
| Pooler Road over Tanner Creek | Good | 72.8 ft | 53 | 2008 |
| Nichols RD over Denjim Brook | Good | 32.2 ft | 52 | 1975 |
| Giffin Road over Tracy Brook | Good | 28.9 ft | 49 | 2010 |
| Wayne Hunter Road over Brandy Brook | Good | 53.1 ft | 47 | 2015 |
| Garond Road over Allen Brook | Good | 45.9 ft | 42 | 2021 |
| French Pond RD over Cold Brook | Good | 25.9 ft | 35 | 2006 |
| Chisholm RD over Oswegatchie River | Good | 232.0 ft | 34 | 1992 |
| Chisholm Road over Oswegatchie River | Good | 152.9 ft | 34 | 2004 |
| Van Kennen RD over Plum Brook | Good | 35.1 ft | 29 | 1981 |
| Hall Road over Indian River | Good | 79.1 ft | 29 | 2005 |
| Pond Road over Tanner Creek | Good | 41.0 ft | 24 | 2017 |
| Skate Creek Road over Oswegatchie River | Good | 62.0 ft | 23 | 1894 |
| Coffin Mills Road over Little River | Good | 65.9 ft | 18 | 1994 |
| Sullivan Road over Trout Brook | Good | 35.1 ft | 17 | 2019 |
| Jones Road over W Br ST Regis Rvr | Good | 178.1 ft | 11 | 2021 |
| Ells Road over Boland Creek | Good | 22.0 ft | 10 | 1999 |
| Lake George Road over S Br Grasse River | Good | 67.9 ft | 7 | 1976 |
| Gleason Road over N Br Grasse River | Good | 60.0 ft | 2 | 2018 |
| Upper Dam over Bog River | Good | 44.0 ft | 2 | 1993 |
| Jayville Road over Jenny Creek | Good | 33.1 ft | 1 | 2001 |
| Gold Mine Road over Dead Creek | Good | 49.9 ft | 0 | 2017 |
| Smiley RD over Cold Brook | Good | 55.1 ft | 0 | 2005 |
| Cayey Road over Cold Brook | Good | 62.0 ft | 0 | 2023 |
| County Road 24 over Dean Brook | Good | 46.9 ft | 0 | 2022 |
| 11 11 75061581 over Trib Trout Brook | Good | 60.0 ft | 0 | 2024 |