| US 14 over Sulphur Creek | 1955 | 18,836 | Fair |
| US 14 over Beck Lake | 1970 | 7,543 | Fair |
| US 14A over Sage Creek | 2014 | 7,206 | Good |
| US 14A over Shoshone River | 1957 | 7,206 | Fair |
| US 14A over Alkali Creek | 2005 | 5,874 | Fair |
| US 14A over Buck Creek | 2010 | 5,874 | Fair |
| US 14A over Garland Canal | 2005 | 5,874 | Fair |
| US 14A over Garland Canal | 2010 | 5,874 | Fair |
| US 14A over Iron Creek | 2010 | 5,874 | Good |
| Beartooth Highway over Beartooth Ravine | 2023 | 4,800 | Good |
| Grand Loop Road over Gardner River | 1939 | 4,350 | Fair |
| Wyo 120 over Shoshone River | 1991 | 3,677 | Fair |
| US 14A over Bitter Creek | 1970 | 3,555 | Fair |
| Norris - Canyon Ro over Gibbon River | 1966 | 3,500 | Fair |
| Wyo 295 over Garland Canal | 1949 | 3,431 | Fair |
| Wyo 291 over Cody Canal W Sulphur Crk | 1995 | 3,345 | Fair |
| US 14 over Clearwater Creek | 1998 | 3,095 | Fair |
| US 14 over Clocktower Creek | 1998 | 3,095 | Good |
| US 14 over Elk Fork Creek | 1998 | 3,095 | Fair |
| US 14 over N Fork Shoshone River | 1982 | 3,095 | Fair |
| US 14 over N Fork Shoshone River | 1998 | 3,095 | Fair |
| Wyo 120 over Alkali Lake | 1970 | 2,675 | Fair |
| Wyo 120 over Cody Canal | 1979 | 2,675 | Good |
| Wyo 120 over Sage Creek | 1970 | 2,675 | Fair |
| Pa Cnty Rd 3LD over Greybull River | 1964 | 2,595 | Fair |
| US 14 over 50 Mile Creek | 1996 | 2,507 | Good |
| US 14 over Goff Creek | 1996 | 2,507 | Good |
| US 14 over Grinnell Creek | 1996 | 2,507 | Good |
| US 14 over Gunbarrel Creek | 2000 | 2,507 | Fair |
| US 14 over Libby Creek | 1996 | 2,507 | Good |
| US 14 over Mormon Creek | 1996 | 2,507 | Good |
| US 14 over Moss Creek | 2000 | 2,507 | Good |
| US 14 over N Fork Shoshone River | 1996 | 2,507 | Fair |
| US 14 over N Fork Shoshone River | 2001 | 2,507 | Good |
| US 14 over N Fork Shoshone River | 2001 | 2,507 | Good |
| US 14 over Newton Creek | 2000 | 2,507 | Fair |
| US 14 over Unnamed Draw | 1996 | 2,507 | Fair |
| US 14 over Shoshone River | 1960 | 2,431 | Fair |
| US 14 over Trout Creek | 1982 | 2,431 | Good |
| Pa Cnty Rd R8 over Garland Canal | 2009 | 2,165 | Fair |
| Wyo 120 over Heart Mountain Canal | 1989 | 2,059 | Fair |
| Wyo 120 over Big Sand Coulee | 2002 | 2,043 | Fair |
| Wyo 120 over Greybull River | 2001 | 2,031 | Fair |
| Wyo 120 over Meeteetse Creek | 1970 | 2,031 | Good |
| Wyo 120 over Spring Creek | 1970 | 2,031 | Fair |
| Artist Point Road over Yellowstone River | 1962 | 2,000 | Fair |
| Northeast Entrance over Lamar River | 2012 | 2,000 | Fair |
| Northeast Entrance over Dry Creek | 1936 | 1,982 | Fair |
| Northeast Entrance over Dry Creek | 1936 | 1,982 | Fair |
| Northeast Entrance over Dry Creek | 1936 | 1,982 | Fair |
| Northeast Entrance over Pebble Creek | 1934 | 1,982 | Fair |
| Northeast Entrance over Soda Butte Creek | 1934 | 1,982 | Fair |
| Northeast Entrance over Soda Butte Creek | 1934 | 1,982 | Fair |
| Northeast Entrance over Yellowstone River | 1961 | 1,982 | Poor |
| Wyo 120 over Cottonwood Creek | 1962 | 1,940 | Fair |
| Wyo 120 over Dry Creek | 1960 | 1,940 | Fair |
| Wyo 120 over Little Dry Creek | 1962 | 1,940 | Fair |
| US 14A over BNSF Railway | 1985 | 1,912 | Fair |
| Grand Loop Road over Gardner River | 2015 | 1,807 | Good |
| Grand Loop Road over Gibbon River | 1960 | 1,807 | Fair |
| Grand Loop Road over Ravine | 1977 | 1,807 | Fair |
| Beartooth Highway over Clarks Fork Yellowstone | 1965 | 1,775 | Fair |
| Beartooth Highway over Crazy Creek | 1965 | 1,775 | Fair |
| Beartooth Highway over Fox Creek | 1963 | 1,775 | Fair |
| Beartooth Highway over Lake Creek | 1974 | 1,775 | Fair |
| Beartooth Highway over Little Bear Creek | 2010 | 1,775 | Fair |
| Beartooth Highway over Little Bear Creek | 2018 | 1,775 | Fair |
| Beartooth Highway over Long Lake Outlet | 2014 | 1,775 | Good |
| Pa Cnty Rd R10A over Garland Canal | 1990 | 1,763 | Good |
| Wyo 295 over Shoshone River | 1962 | 1,720 | Fair |
| Wyo 120 over Clarks Fork River | 1959 | 1,657 | Fair |
| Wyo 120 over Clarks Fork River | 1959 | 1,657 | Fair |
| US 310 over Sage Creek | 1949 | 1,632 | Fair |
| Beartooth Highway over Index Creek | 1963 | 1,600 | Fair |
| East Entrance Road over Pelican Creek | 2020 | 1,543 | Good |
| Pa Cnty Rd L9A over Bitter Creek | 1937 | 1,493 | Poor |
| Wyo 291 over Cody Canal | 1995 | 1,436 | Good |
| Wyo 291 over Cody Canal | 1995 | 1,436 | Good |
| Wyo 120 over Cottonwood Creek | 1989 | 1,342 | Fair |
| Wyo 120 over Cottonwood Creek | 1989 | 1,342 | Fair |
| Wyo 120 over Cottonwood Creek | 1989 | 1,342 | Fair |
| US 14 over Dry Creek | 1960 | 1,298 | Good |
| US 14 over Sage Creek | 1975 | 1,298 | Fair |
| Beartooth Highway over Beartooth Creek | 2011 | 1,175 | Fair |
| Wyo 295 over Roan Wash | 1966 | 1,167 | Fair |
| Wyo 295 over Willwood Draw | 1987 | 1,167 | Good |
| Skyline Drive over Cody Canal | 1970 | 1,165 | Fair |
| Wyo 114 over Deaver Canal | 1965 | 1,062 | Fair |
| Wyo 114 over Deaver Canal | 1965 | 1,062 | Fair |
| Pa Cnty Rd L9 over Frannie Canal | 2004 | 981 | Good |
| Wyo 296 over Clarks Fork River | 1972 | 861 | Fair |
| Wyo 296 over Crandall Creek | 1972 | 861 | Fair |
| Wyo 296 over Lake Creek | 1970 | 861 | Fair |
| Wyo 296 over Muddy Creek | 1970 | 861 | Good |
| Wyo 296 over Sunlight Creek | 1985 | 861 | Fair |
| Pa Cnty Rd L8A over Frannie Canal | 1970 | 805 | Good |
| Wyo 294 over Alkali Creek | 1957 | 803 | Fair |
| Wyo 294 over Garland Canal | 1957 | 803 | Fair |
| Wyo 294 over Unnamed Draw | 1961 | 803 | Good |
| Wyo 294 over W Fork Big Sand Coulee | 1961 | 803 | Good |
| Pa Cnty Rd L11C over Garland Canal | 1960 | 786 | Good |
| Pa Cnty Rd R22A over Alkali Creek | 1974 | 625 | Fair |
| Wyo 290 over Wood River | 2004 | 518 | Good |
| Wyo 296 over Dead Indian Creek | 1989 | 440 | Fair |
| Wyo 296 over Pat Ohara Creek | 1965 | 440 | Fair |
| Pa Cnty Rd R10A over Frannie Canal | 1972 | 385 | Good |
| Pa Cnty Rd L8A over Bitter Creek | 1989 | 361 | Good |
| Pa Cnty Rd R6A over Bitter Creek | 1966 | 331 | Poor |
| Pa Cnty Rd R6A over Garland Canal | 1999 | 331 | Good |
| Pa Cnty Rd 6KV over N Fork Shoshone River | 1990 | 270 | Fair |
| Pa Cnty Rd L10D over Heart Mountain Canal | 1977 | 237 | Fair |
| Pa Cnty Rd 1AB over Bennett Creek | 1960 | 208 | Good |
| Pa Cnty Rd 1AB over State Ditch | 1960 | 208 | Good |
| Pa Cnty Rd 8VC over Bennett Creek | 1967 | 208 | Fair |
| Pa Cnty Rd L14B over Shoshone River | 2016 | 208 | Good |
| Pa Cnty Rd L14B over Willwood Canal | 1988 | 208 | Fair |
| Pa Cnty Rd 8VE over Big Sand Coulee | 1994 | 186 | Good |
| Pa Cnty Rd 6WX over Deer Creek | 1973 | 179 | Fair |
| Pa Cnty Rd 6WX over Legg Creek | 2005 | 179 | Good |
| Pa Cnty Rd 6WX over S Fork Shoshone River | 2020 | 179 | Good |
| Pa Cnty Rd 4DT over Sunshine Supply Canal | 1973 | 178 | Fair |
| Pa Cnty Rd 4DT over Wood River | 1925 | 178 | Fair |
| Pa Cnty Rd 4DT over Wood River | 2021 | 178 | Good |
| Wyo 295 over Frannie Canal | 1983 | 167 | Good |
| Pa Cnty Rd R12B over Garland Canal | 1982 | 162 | Fair |
| Game and Fish 7GQ over Sunlight Creek | 1993 | 130 | Good |
| Pa Cnty Rd 13A over Garland Canal | 2005 | 130 | Good |
| Pa Cnty Rd 1WAW over Polecat Creek | 1970 | 130 | Poor |
| Pa Cnty Rd 3NG over Greybull River | 1964 | 130 | Fair |
| Pa Cnty Rd 6BU over N Fork Shoshone River | 2014 | 130 | Good |
| Pa Cnty Rd 6EH over S Fork Shoshone River | 1964 | 130 | Fair |
| Pa Cnty Rd L10C over Frannie Canal | 1975 | 130 | Fair |
| Pa Cnty Rd L10HB over Roan Wash | 1989 | 130 | Good |
| Pa Cnty Rd L3B over Deaver Canal | 2019 | 130 | Good |
| Pa Cnty Rd L5 over Frannie Canal | 1972 | 130 | Fair |
| Pa Cnty Rd L6 over Frannie Canal | 1972 | 130 | Fair |
| Pa Cnty Rd L7B over Bitter Creek | 1966 | 130 | Fair |
| Pa Cnty Rd L7B over Frannie Canal | 1968 | 130 | Fair |
| Pa Cnty Rd L9B over Alkali Creek | 1983 | 130 | Good |
| Pa Cnty Rd R11H over Deer Creek | 1970 | 130 | Fair |
| Pa Cnty Rd R16 over Alkali Creek | 2011 | 130 | Good |
| Pa Cnty Rd R17 over Alkali Creek | 1974 | 130 | Good |
| Pa Cnty Rd R2N over Deaver Canal | 1960 | 130 | Fair |
| Pa Cnty Rd R4A over Bitter Creek | 1989 | 130 | Good |
| Pa Cnty Rd R5B over Unnamed Draw | 1960 | 130 | Fair |
| Pa Cnty Rd R5B over Willwood Canal | 1999 | 130 | Good |
| Pa Cnty Rd YXD over Little Boulder Creek | 1956 | 130 | Fair |
| Pa Cnty Rd YXD over S Fork Shoshone River | 2009 | 130 | Good |
| Sun Burst Drive over Cody Canal | 1980 | 130 | Fair |
| Pa Cnty Rd R1A over Shoshone River | 1965 | 119 | Fair |
| Pa Cnty Rd R1A over Sidon Canal | 1970 | 119 | Good |
| Pa Cnty Rd 8VE over Clarks Fork River | 2006 | 110 | Fair |
| Pa Cnty Rd 3LE over Cottonwood Creek | 1967 | 107 | Fair |
| Pa Cnty Rd R4H over Bitter Creek | 1967 | 107 | Good |
| Hayden Arch Road over Shoshone River | 1924 | 100 | Poor |
| Reclamation Road over Shoshone River | 1986 | 100 | Fair |
| Pa Cnty Rd 6QS over Cody Canal | 1995 | 91 | Fair |
| Pa Cnty Rd 6QS over S Fork Shoshone River | 1979 | 91 | Fair |
| Pa Cnty Rd 6QS over S Fork Shoshone River | 2018 | 91 | Good |
| Pa Cnty Rd 6OS over Cody Canal | 2019 | 79 | Good |
| Pa Cnty Rd 5WT over Greybull River | 1969 | 75 | Fair |
| Pa Cnty Rd 4EU over Greybull River | 1988 | 68 | Fair |
| Pa Cnty Rd 6NX over Rattlesnake Creek | 1930 | 65 | Fair |
| Pa Cnty Rd 3XQ over Greybull River | 1955 | 53 | Poor |
| Fdr over Little Rock Creek | 1976 | 50 | Poor |
| Fdr over Little Sunlight Creek | 1973 | 50 | Good |
| Fdr over Lodgepole Creek | 1991 | 50 | Fair |
| Fdr over N. Fork Shoshone | 1982 | 50 | Fair |
| Fdr over North Fork Shoshone | 1970 | 50 | Fair |
| Fdr over Spring Creek | 1982 | 50 | Good |
| Fdr over Sunlight Creek | 1952 | 50 | Good |
| Fdr over Willow Creek | 1981 | 50 | Fair |
| Fsr 438 over Newton Creek | 2000 | 50 | Good |
| Fsr 446 over Kitty Creek | 2007 | 50 | Good |
| Fsr over Blackwater Creek | 1971 | 50 | Fair |
| Nfsr over Sunlight Creek | 1972 | 50 | Good |
| No Data Entered over Francs Fork | 2009 | 50 | Good |
| No Data Entered over No Data Entered | 1960 | 50 | Fair |
| Pa Cnty Rd R7 over Bitter Creek | 1966 | 47 | Fair |
| Pa Cnty Rd XUX over Squaw Creek | 2000 | 44 | Fair |
| Pa Cnty Rd R19B over Alkali Creek | 1974 | 42 | Fair |
| Pa Cnty Rd 3SL over Greybull River | 1964 | 36 | Good |
| Pa Cnty Rd 1BH over Clarks Fork Yellowstone | 1972 | 34 | Fair |
| Pa Cnty Rd 1XG over Frannie Canal | 1960 | 34 | Fair |
| 1213: Whistle Cree over Whistle Creek | 2011 | 30 | Fair |
| Fdr over N.fork Shoshone | 1940 | 25 | Good |
| Pa Cnty Rd R5A over Bitter Creek | 1968 | 12 | Fair |