| Rte 14 over Glen Creek | 1988 | 13,945 | Fair |
| Rte 414 over Seneca Canal | 1964 | 12,504 | Fair |
| Rte 14 over Catharine Creek | 1981 | 9,658 | Good |
| Rte 13 over Cayuta Creek | 1987 | 8,079 | Fair |
| Rte 14 over Diversion of Catherine C | 1950 | 5,982 | Fair |
| Rte 14 over McClure Creek | 1951 | 5,982 | Fair |
| Rte 414 over Seneca Lake Inlet | 1940 | 5,749 | Fair |
| Rte 14 over Sullivan Glen Creek | 2019 | 5,687 | Good |
| Decatur Street over Glen Creek | 1986 | 4,668 | Fair |
| Rte 224 over Catlin Mill Creek | 1960 | 4,266 | Fair |
| Rte 224 over Diversion Channel | 1950 | 4,266 | Fair |
| Rte 224 over Hooker Creek | 1987 | 3,688 | Fair |
| Rte 79 over Hector Falls Creek | 2006 | 3,417 | Good |
| Rte 79 over Hector Falls Crk | 2006 | 3,417 | Good |
| Rte 79 over Texas Hollow Creek | 2022 | 3,417 | Good |
| Rte 414 over Hector Falls Creek | 1995 | 3,280 | Fair |
| Rte 414 over Tug Glen Eldridge | 1922 | 3,280 | Fair |
| Rte 414 over Breakneck Creek | 1992 | 3,113 | Fair |
| Rte 414 over Sawmill Creek | 1953 | 3,113 | Fair |
| Rte 79 over Taughannock Creek | 1995 | 2,739 | Fair |
| N Lhommedieu Str over Johns Creek | 2018 | 2,010 | Good |
| Rte 14 over Rock Stream | 2024 | 1,991 | Good |
| Rte 227 over Spring Brook | 2005 | 1,939 | Good |
| Rte 14A over 14 14 63021105 Rte 14 | 2013 | 1,923 | Good |
| N Genesee Street over Shequaga Creek | 1954 | 1,723 | Fair |
| County Road 18 over Shequaga Creek | 1984 | 1,493 | Fair |
| Rte 226 over Howell Creek | 2020 | 1,486 | Good |
| Rte 224 over Cayuta Creek | 1984 | 1,316 | Fair |
| Rte 224 over Cayuta Creek | 1984 | 1,316 | Fair |
| Rte 224 over Cayuta Creek | 2012 | 1,316 | Good |
| Rte 224 over Jackson Creek | 1982 | 1,316 | Fair |
| Rte 224 over Pony Hollow Creek | 1992 | 1,316 | Good |
| County Road 16 over Pine Creek | 1984 | 1,135 | Fair |
| County Road 16 over Trib Meads Creek | 1969 | 1,135 | Poor |
| Rte 228 over Taughannock Creek | 2012 | 1,135 | Good |
| County Road 15 over Beardsley Hollow Creek | 1990 | 1,099 | Good |
| County Road 15 over Mc Clure Creek | 1990 | 1,099 | Good |
| Rte 228 over Catlin Mill Creek | 1982 | 1,078 | Fair |
| Rte 228 over Catlin Mill Creek | 1982 | 1,078 | Fair |
| Rte 228 over Catlin Mill Creek | 1982 | 1,078 | Fair |
| Rte 228 over Catlin Mill Creek | 1982 | 1,078 | Fair |
| County Road 16 over Meads Creek | 1937 | 1,077 | Fair |
| County Road 16 over Trib Meads Creek | 2018 | 1,077 | Good |
| County Road 14 over Beardsley Creek | 1993 | 1,012 | Good |
| County Road 1 over Bolter Creek | 1938 | 955 | Poor |
| Rte 226 over Tobehanna Creek | 2012 | 832 | Good |
| Rte 226 over Tobehanna Creek | 1973 | 832 | Fair |
| Mill Street over Deckertown Creek | 2013 | 825 | Good |
| Rte 230 over Inlet Waneta Lake | 1992 | 792 | Fair |
| County Road 16 over Trib Meads Creek | 2002 | 680 | Fair |
| County Road 16 over Trib Meads Creek | 2003 | 680 | Good |
| County Road 14 over Hooker Creek | 1940 | 609 | Fair |
| South Genesee Rd over Catharine Creek | 2011 | 533 | Good |
| Stillwell Road over Hencoop Creek | 2007 | 512 | Good |
| S Lhommedieu Str over Deckertown Creek | 1937 | 464 | Fair |
| County Road 22 over Trib Meads Creek | 1936 | 454 | Fair |
| County Road 9 over Excelsior Glen | 1981 | 434 | Fair |
| Stillwell Rd over John Black Creek | 2017 | 433 | Good |
| County Road 27 over Rock Stream | 2003 | 371 | Good |
| Havens Road over Taughannock Creek | 1989 | 336 | Good |
| Cotton Hanlon Rd over Deckertown Creek | 1931 | 323 | Poor |
| County Road 6 over Taughannock Creek | 2007 | 323 | Good |
| County Road 6 over Taughannock Creek | 1992 | 323 | Fair |
| Mill Street over Chequaga Falls | 1949 | 321 | Fair |
| County Road 13 over Jackson Creek | 1998 | 298 | Good |
| Buck Hill Road over Taughannock Creek | 1998 | 275 | Good |
| County Road 28 over Big Hollow Run | 1978 | 272 | Good |
| Hornby Road over Trib Post Creek | 1941 | 253 | Poor |
| County Road 4 over Sawmill Creek | 2012 | 244 | Good |
| Grant Road over Trb Catlin Mil Ck | 1982 | 232 | Fair |
| County Road 13 over Banfield Creek | 2000 | 229 | Good |
| County Road 13 over Jackson Creek | 1973 | 229 | Fair |
| Fitzpatrick Road over Sullivan Glen Crk | 1995 | 225 | Fair |
| Varney Hill Road over Cayuta Creek | 1979 | 215 | Fair |
| Lamoka Lake Road over Tobehanna Creek | 1991 | 213 | Fair |
| Mitchell Hollow Rd over Mcclure Creek | 1952 | 207 | Fair |
| Country Road 6 over Vanloon Creek | 2022 | 200 | Good |
| County Rd 6 over Cayuta Lake Outlt | 1982 | 200 | Fair |
| White Hollow Road over Glen Creek | 1932 | 200 | Fair |
| County Road 23A over Tobehanna Creek | 2002 | 199 | Good |
| Cronk Road over Shequaga Creek | 1979 | 198 | Fair |
| County Road 6 over Cayuta Creek | 1940 | 177 | Poor |
| Van Zandt Hollow R over Glen Creek | 2009 | 177 | Good |
| Williamee Road over John Black Creek | 1985 | 177 | Fair |
| Sexton Hollow Road over Trib to Meads Creek | 2022 | 175 | Good |
| Shuler Rd over Taughannock Crk | 1971 | 145 | Fair |
| Fitzpatrick Road over Trib.catharine CR | 1986 | 124 | Poor |
| Hornby Road over Trib Meads Creek | 1996 | 113 | Good |
| Bower Rd over Bolter Creek | 2014 | 103 | Good |
| Marina Drive over Catharine Creek | 1960 | 103 | Fair |
| Bishops Corners Ro over Breakneck Creek | 2019 | 98 | Good |
| Dolphsburg Rd over Dolphsburg Creek | 1936 | 82 | Fair |
| Carman Road over Taughannock Creek | 1991 | 75 | Fair |
| Valois Point Road over Breakneck Creek | 2002 | 75 | Good |
| Culver Road over Taughannock Creek | 1936 | 67 | Poor |
| Burr Road over Bolter Creek | 1987 | 50 | Fair |
| Swan Hill Road over Cayuta Creek | 1990 | 48 | Fair |
| Croton Road over Catharine Creek | 1988 | 35 | Fair |
| N Seneca Street over Johns Creek | 1997 | 34 | Fair |
| Mark Smith Road over Logan Creek | 1936 | 31 | Fair |