| RTE 12 over Mill Creek | Poor | 21.0 ft | 2,290 | 1927 |
| RTE 26 over Roaring Brook | Poor | 95.1 ft | 1,961 | 1978 |
| RTE 410 over Black River | Poor | 643.0 ft | 1,400 | 1955 |
| Ridge Road over Negro Creek | Poor | 54.1 ft | 387 | 1964 |
| Schibley Road over Moose River | Poor | 107.9 ft | 250 | 1942 |
| Schibley Road over Moose River | Poor | 55.1 ft | 250 | 1964 |
| Whitesville Road over Shingle Gulf | Poor | 33.1 ft | 238 | 1956 |
| Liberty Road over Deer River | Poor | 28.9 ft | 159 | 1965 |
| French Setlmnt RD over W B Oswegatchie R | Poor | 107.9 ft | 139 | 1964 |
| Gordon Road over Mill Creek Tributary | Poor | 36.1 ft | 127 | 1925 |
| Cemetery Road over Mill Creek Tributary | Poor | 44.0 ft | 119 | 1987 |
| Wood Battle Road over Cobb Creek | Poor | 113.8 ft | 96 | 1939 |
| Old State Road over Deer River | Poor | 99.1 ft | 77 | 1891 |
| County Road 25 over Cobb Creek | Poor | 38.1 ft | 73 | 1968 |
| Sweeney Road over Big Alder Creek | Poor | 29.9 ft | 45 | 1981 |
| Eatonville Road over Otter Creek | Poor | 36.1 ft | 41 | 1920 |
| Kimballs Mill RD over WB Oswegatchie Rv | Poor | 62.0 ft | 40 | 1900 |
| Statzer Road over Point Rock Creek | Poor | 37.1 ft | 28 | 1987 |
| Youngs Mill Road over Swiss Creek | Poor | 29.9 ft | 22 | 1985 |
| Pinckney Road over Sandy Creek | Poor | 49.9 ft | 21 | 1959 |
| Abandoned G & W Rr over Fish Creek | Poor | 44.9 ft | 20 | 1920 |
| Partridgeville RD over Otter Creek | Poor | 32.2 ft | 14 | 1978 |
| Prince Brook Road over Prince Brook | Poor | 24.0 ft | 8 | 1935 |
| Twin Sisters RD over Moose River | Poor | 118.1 ft | 7 | 1920 |
| Kubinski Road over Mud Creek | Poor | 35.1 ft | 3 | 1970 |
| Bailey Road over Independence River | Poor | 62.0 ft | 2 | 1900 |
| RTE 12 over Mill Creek | Fair | 55.1 ft | 11,108 | 1913 |
| East State Street over Mill Creek | Fair | 107.9 ft | 6,160 | 1963 |
| RTE 12 over Mohawk Adirondack & Nort | Fair | 76.1 ft | 5,391 | 1950 |
| RTE 12 over Whetstone Creek | Fair | 86.9 ft | 5,059 | 1989 |
| RTE 12 over Roaring Brook | Fair | 147.0 ft | 5,059 | 1989 |
| RTE 12 over Sugar River | Fair | 272.0 ft | 4,883 | 1968 |
| RTE 812 over Black River | Fair | 328.1 ft | 4,284 | 1993 |
| RTE 812 over Black Rv Overflow | Fair | 349.1 ft | 4,284 | 1992 |
| RTE 12 over Deer River | Fair | 143.0 ft | 4,017 | 2007 |
| RTE 812 over Crystal Creek | Fair | 45.9 ft | 3,834 | 1997 |
| RTE 12 over Mill Creek | Fair | 225.1 ft | 3,798 | 1975 |
| RTE 812 over Black Creek | Fair | 78.1 ft | 3,694 | 1979 |
| RTE 3 over Mohawk Adir & No | Fair | 153.9 ft | 3,138 | 1987 |
| RTE 12 over Mill Creek | Fair | 35.1 ft | 2,290 | 1928 |
| RTE 126 over Black Creek | Fair | 29.9 ft | 2,248 | 1936 |
| RTE 26 over Mill Creek | Fair | 38.1 ft | 1,961 | 1959 |
| RTE 26 over House Creek | Fair | 71.9 ft | 1,961 | 1981 |
| RTE 26 over Whetstone Creek | Fair | 71.9 ft | 1,961 | 1981 |
| RTE 126 over Beaver River | Fair | 180.1 ft | 1,769 | 1950 |
| Laura Street over Black River | Fair | 504.9 ft | 1,710 | 1965 |
| RTE 177 over Deer River | Fair | 162.1 ft | 1,637 | 1933 |
| RTE 12d over Moose Creek | Fair | 33.1 ft | 1,633 | 1970 |
| RTE 26 over Sugar River | Fair | 124.0 ft | 1,470 | 1962 |
| Greig Road over Black River | Fair | 283.1 ft | 1,262 | 1964 |
| RTE 12d over RTE 12 | Fair | 216.5 ft | 1,180 | 1965 |
| RTE 812 over Indian River | Fair | 44.9 ft | 1,153 | 1950 |
| RTE 12d over Sugar River | Fair | 266.1 ft | 981 | 1970 |
| Burdicks Crossing over Black River | Fair | 263.1 ft | 935 | 1965 |
| County Road 19 over Nelots Creek | Fair | 65.9 ft | 910 | 2000 |
| Cascade Avenue over Mill Creek | Fair | 76.1 ft | 850 | 2001 |
| County Road 29 over Mill Creek | Fair | 48.9 ft | 781 | 1974 |
| County Road 29 over Roaring Brook | Fair | 61.0 ft | 776 | 1981 |
| County Road 10 over Beaver River | Fair | 55.1 ft | 753 | 1960 |
| Belfort Road over Murmur Creek | Fair | 23.0 ft | 734 | 1957 |
| County Road 29 over Mill Creek | Fair | 24.9 ft | 718 | 1980 |
| County Road 50 over Olmstead Brook | Fair | 44.9 ft | 682 | 1940 |
| Lyons Falls Road over Moose River | Fair | 207.0 ft | 671 | 1965 |
| Bridge Street over Beaver River | Fair | 225.1 ft | 634 | 1979 |
| Van Amber Road over Crystal Creek | Fair | 22.0 ft | 605 | 1964 |
| River Street over W B Oswegatchie R | Fair | 102.0 ft | 502 | 1984 |
| Osceola Road over Point Rock Creek | Fair | 33.1 ft | 455 | 1964 |
| Bardo Road over Mill Creek | Fair | 39.0 ft | 431 | 1975 |
| South Creek Road over South Creek | Fair | 24.9 ft | 369 | 1930 |
| Osceola Road over E Br Salmon River | Fair | 36.1 ft | 256 | 1950 |
| County Road 43 over Sugar River | Fair | 76.1 ft | 254 | 1940 |
| Osceola RD over Fall Brook | Fair | 51.8 ft | 240 | 1926 |
| Davis Bridge Road over Black River | Fair | 79.1 ft | 235 | 1987 |
| County Road 8 over Swiss Creek | Fair | 30.8 ft | 227 | 1954 |
| Glendale Road over Whetstone Creek | Fair | 40.0 ft | 210 | 1956 |
| Old State Road over Stony Brook | Fair | 28.9 ft | 200 | 1969 |
| Marshey Road over Wbr.oswegatchie R | Fair | 117.1 ft | 196 | 1946 |
| Bickford Road over Mill Creek | Fair | 40.0 ft | 173 | 1990 |
| Cemetery Road over Mill Creek | Fair | 61.0 ft | 143 | 1972 |
| Fish Creek Road over Fish Creek | Fair | 22.0 ft | 142 | 1973 |
| Gordon Road over Mill Creek | Fair | 37.1 ft | 127 | 1972 |
| Fish Creek Road over Fish Creek | Fair | 42.0 ft | 121 | 1973 |
| Long Pond Road over W B Oswegatchie R | Fair | 64.0 ft | 116 | 1952 |
| Steam Mill Road over W B Oswegatchie R | Fair | 65.0 ft | 115 | 1971 |
| Mc Cue Road over Mill Creek | Fair | 29.9 ft | 112 | 1979 |
| Kotary Road over E Br Fish Creek | Fair | 106.0 ft | 95 | 1969 |
| River Road over Fall Brook | Fair | 41.0 ft | 91 | 1980 |
| North South Road over Fish Creek | Fair | 26.9 ft | 87 | 1950 |
| Brock Road over N Br Moose Creek | Fair | 42.0 ft | 75 | 1995 |
| Cannan Road over Roaring Brook | Fair | 40.0 ft | 71 | 1980 |
| Harris Road over W.br.sugar River | Fair | 35.1 ft | 68 | 1940 |
| Sweeney Road over Sucker Creek | Fair | 33.1 ft | 55 | 1978 |
| Ryan Road over Salmon River | Fair | 84.0 ft | 48 | 1989 |
| County Route 27 over Edick Creek | Fair | 40.0 ft | 45 | 1968 |
| County Route 27 over E Br Deer River | Fair | 40.0 ft | 45 | 1968 |
| Long Pond Road over Long Pond Outlet | Fair | 29.9 ft | 41 | 1983 |
| Meiss Road over Whetstone Creek | Fair | 44.9 ft | 39 | 1982 |
| Michigan Mills RD over Alder Creek | Fair | 33.1 ft | 35 | 1978 |
| Lowdale Road over Moose Rvr Pwr Can | Fair | 44.9 ft | 23 | 1985 |
| Michigan Mill Road over E.br Fish Creek | Fair | 49.9 ft | 20 | 1980 |
| Bryant Bridge RD over Fish Creek | Fair | 30.8 ft | 20 | 1961 |
| Camp Two Road over Finnegan Brook | Fair | 28.9 ft | 10 | 1980 |
| Youngs Road over Pine Creek | Fair | 33.1 ft | 7 | 1971 |
| Worth Road over W Br Deer River | Fair | 57.1 ft | 4 | 1989 |
| Mcalpine Street over Black River Canal | Fair | 25.9 ft | 4 | 1865 |
| Meyer Road over Alder Creek | Fair | 42.0 ft | 4 | 1910 |
| Junction Road over Alder Creek | Fair | 41.0 ft | 4 | 1939 |
| Schwenk Road over Sugar River | Fair | 76.1 ft | 1 | 1909 |
| Bald Mountain RD over Shaw Brook | Fair | 36.1 ft | 0 | 1940 |
| Bald Mountain RD over W B Oswegatchie R | Fair | 69.9 ft | 0 | 1945 |
| RTE 12 over House Creek | Good | 46.9 ft | 4,976 | 1964 |
| Number Four Road over Black River | Good | 375.0 ft | 4,260 | 1963 |
| RTE 26 over Deer River | Good | 127.0 ft | 3,876 | 2021 |
| RTE 12 over Mill Creek Tributary | Good | 25.9 ft | 3,798 | 1985 |
| RTE 3 over Oswegatchie River | Good | 181.1 ft | 3,138 | 1987 |
| RTE 3 over Mohawk Adir & No | Good | 58.1 ft | 2,690 | 1960 |
| RTE 12 over Trib Mill Creek | Good | 39.0 ft | 2,290 | 2005 |
| RTE 812 over Beaver River | Good | 203.1 ft | 2,149 | 2005 |
| RTE 126 over Spencer Creek | Good | 27.9 ft | 1,866 | 2019 |
| RTE 126 over Swiss Creek | Good | 38.1 ft | 1,866 | 2021 |
| East Main Street over Black River | Good | 148.0 ft | 1,838 | 1988 |
| RTE 177 over Mud Creek Tributary | Good | 32.2 ft | 1,525 | 1993 |
| RTE 26 over White River | Good | 34.1 ft | 1,470 | 1959 |
| Main Street over Beaver River | Good | 252.0 ft | 1,065 | 1990 |
| CR 40 over Tannery Creek | Good | 22.0 ft | 1,024 | 2022 |
| Pine Grove Road over Independence River | Good | 80.1 ft | 873 | 1988 |
| Pine Grove Road over Independence River | Good | 76.1 ft | 873 | 1988 |
| Pine Grove Road over Otter Creek | Good | 65.9 ft | 786 | 1961 |
| Belfort Road over Ni Mo Power Canal | Good | 78.1 ft | 753 | 2001 |
| County Road 41 over Whetstone Creek | Good | 73.8 ft | 748 | 2018 |
| County Road 29 over Whetstone Creek | Good | 70.9 ft | 619 | 2024 |
| County Road 48 over Sugar River | Good | 57.1 ft | 572 | 2011 |
| County Road 33 over Beaver River | Good | 154.9 ft | 510 | 2015 |
| Florence Road over E Br Salmon River | Good | 88.9 ft | 493 | 1987 |
| Erie Canal Road over Independence River | Good | 94.2 ft | 448 | 1966 |
| County Road 52 over N Br Sugar River | Good | 55.1 ft | 431 | 2020 |
| West Road over Sugar River | Good | 111.9 ft | 429 | 1992 |
| Osceola Road over E Branch Fish Creek | Good | 97.1 ft | 327 | 1998 |
| County Road 43 over Moose Creek | Good | 75.5 ft | 254 | 2024 |
| County Road 47 over Miken Brook | Good | 22.0 ft | 236 | 1939 |
| Norton Road over Black River | Good | 203.1 ft | 231 | 1987 |
| Glendale Road over Roaring Brook | Good | 66.9 ft | 223 | 1970 |
| County Route 30 over Roaring Brook | Good | 44.0 ft | 189 | 2008 |
| Bailey Road over Sugar River | Good | 109.9 ft | 133 | 2007 |
| Vorce Road over Deer River | Good | 147.0 ft | 128 | 1997 |
| Long Pond Road over W B Oswegatchie R | Good | 59.1 ft | 116 | 2006 |
| Liberty Road over E.br.deer River | Good | 41.0 ft | 113 | 1965 |
| Fowlersville Road over Moose River | Good | 130.9 ft | 84 | 2003 |
| Whetstone Gulf RD over Whetstone Creek | Good | 36.1 ft | 80 | 1992 |
| Jerden Falls Road over Mbr Oswegatchie R | Good | 81.0 ft | 56 | 1974 |
| Salmon River Road over Mad River | Good | 77.1 ft | 55 | 2012 |
| Fulton Street over Hoskins Creek | Good | 23.0 ft | 51 | 1960 |
| Fork Road over Deer River | Good | 76.1 ft | 41 | 2006 |
| Fish Creek Road over Fish Creek | Good | 58.1 ft | 40 | 2009 |
| North Osceola Rd. over Stony Brook | Good | 24.0 ft | 39 | 2020 |
| South Bridge ST over Beaver River | Good | 96.1 ft | 31 | 1993 |
| Sullivan Road over Sucker Creek | Good | 36.1 ft | 31 | 1992 |
| Jerden Falls Road over W B Oswegatchie R | Good | 82.3 ft | 26 | 2018 |
| Lowdale Road over Moose River | Good | 145.0 ft | 23 | 1985 |
| Abandoned G & W Rr over East Branch Fish Creek | Good | 24.9 ft | 20 | 1980 |
| Bryant Bridge RD over Mbr.oswegatchie R | Good | 61.0 ft | 20 | 1985 |
| Sweeney Road over E Br Fish Creek | Good | 82.0 ft | 18 | 2010 |
| Centerville Road over Roaring Brook | Good | 40.0 ft | 14 | 2006 |
| Fork Road over E. Br. Deer River | Good | 60.0 ft | 8 | 1992 |
| Joes Road over Roaring Brook | Good | 58.1 ft | 5 | 1980 |
| North Osceola Trai over Fall Brook | Good | 60.0 ft | 0 | 2020 |
| Wagner Road over Crystal Creek | Good | 60.0 ft | 0 | 2024 |
| Tillman Road over Crystal Creek | Good | 60.0 ft | 0 | 2024 |