| US 89 over Int East Livingston I 90 | Poor | 278.9 ft | 2,910 | 1962 |
| Main Boulder Road over Boulder River | Poor | 30.2 ft | 157 | 1950 |
| Nf-6639 RD over Boulder River 041 | Poor | 99.1 ft | 157 | 1933 |
| Elk Creek RD over Shields River 018 | Poor | 63.0 ft | 100 | 1960 |
| Shields River RD E over Shields River Overfl 022 | Poor | 23.0 ft | 100 | 1938 |
| Shields River RD E over Shields River 023 | Poor | 92.8 ft | 100 | 1923 |
| Hammond Creek RD over Rock Creek 025 | Poor | 28.9 ft | 100 | 1967 |
| Potter Creek RD over Potter Creek 005 | Poor | 76.1 ft | 100 | 1915 |
| Swandal RD over Flathead Creek 073 | Poor | 23.0 ft | 100 | 1970 |
| Swingley RD over W Boulder River 038 | Poor | 89.9 ft | 52 | 1938 |
| Big Creek Road over Big Creek | Poor | 41.0 ft | 50 | 1961 |
| Templed Hills Rd. over Mill Creek | Poor | 28.5 ft | 50 | 1952 |
| Station Road over Boulder River | Poor | 26.2 ft | 1 | 1947 |
| I 90 over Int West Livingston | Fair | 115.2 ft | 9,461 | 1962 |
| I 90 over Int West Livingston | Fair | 113.8 ft | 9,461 | 1962 |
| I 90 over Int S Livingston-us HWY | Fair | 251.0 ft | 9,461 | 1962 |
| I 90 over Int Hopper | Fair | 126.0 ft | 8,236 | 1978 |
| I 90 over Int Hopper | Fair | 126.0 ft | 8,236 | 1978 |
| I 90 over Orea Creek Road | Fair | 78.1 ft | 8,236 | 1977 |
| I 90 over Orea Creek Road | Fair | 78.1 ft | 8,236 | 1977 |
| I 90 over Int S Livingston-us HWY | Fair | 252.6 ft | 6,397 | 1962 |
| I 90 over Yellowstone River | Fair | 730.0 ft | 6,397 | 1962 |
| I 90 over Yellowstone River | Fair | 730.0 ft | 6,397 | 1962 |
| I 90 over Sep S 295 | Fair | 128.0 ft | 6,397 | 1962 |
| I 90 over Sep S 295 | Fair | 128.0 ft | 6,397 | 1962 |
| I 90 over Mission Creek | Fair | 119.1 ft | 5,766 | 1987 |
| I 90 over Mission Creek | Fair | 118.1 ft | 5,766 | 1959 |
| I 90 over Int Mission Creek | Fair | 134.8 ft | 5,766 | 1987 |
| I 90 over Int Mission Creek | Fair | 134.8 ft | 5,766 | 1987 |
| I 90 over Sep County Road | Fair | 62.0 ft | 5,766 | 1987 |
| I 90 over Sep County RD Peerson RD | Fair | 62.0 ft | 5,766 | 1987 |
| I-90 over Peterson Creek | Fair | 60.0 ft | 5,766 | 2012 |
| I 90 over Int Springdale West | Fair | 79.1 ft | 5,766 | 1987 |
| I 90 over Int Springdale West | Fair | 79.1 ft | 5,766 | 1987 |
| Business RTE 90 over Yellowstone River | Fair | 641.7 ft | 5,141 | 2013 |
| Second ST S-us 89 over Yellowstone River | Fair | 408.8 ft | 4,964 | 1930 |
| North Entrance Roa over Gardner River | Fair | 104.0 ft | 2,294 | 1957 |
| North Entrance Roa over Gardner River | Fair | 63.6 ft | 2,294 | 1958 |
| US 89 over Yellowstone River | Fair | 450.1 ft | 2,289 | 1958 |
| US 89 over Big Creek | Fair | 89.9 ft | 2,289 | 1960 |
| US 89 over Int Mission I 90 | Fair | 211.0 ft | 2,174 | 1962 |
| US 89 over Rr | Fair | 128.9 ft | 2,174 | 1955 |
| US 89 over Yellowstone River | Fair | 394.0 ft | 2,174 | 1955 |
| Murphys LN over Yellowstone River 004 | Fair | 303.5 ft | 1,471 | 1949 |
| US 89 over Kay Creek | Fair | 36.1 ft | 1,457 | 1984 |
| US 89 over Shields River | Fair | 169.0 ft | 1,457 | 1984 |
| US 89 over Rock Creek | Fair | 79.1 ft | 1,457 | 1984 |
| US 89 over Shields River | Fair | 152.6 ft | 1,271 | 1981 |
| S 540 - E River RD over Yellowstone River | Fair | 284.8 ft | 1,160 | 1921 |
| US 89 over Flathead Creek | Fair | 239.8 ft | 1,140 | 1973 |
| S 540-e River RD over Mill Creek | Fair | 66.9 ft | 909 | 1925 |
| Old Clyde Park RD over Ferry Creek 037 | Fair | 50.9 ft | 677 | 1938 |
| Brackett Creek RD over Shields River 007 | Fair | 92.8 ft | 424 | 1980 |
| Pine Creek RD over Yellowstone River 069 | Fair | 374.0 ft | 367 | 1990 |
| S 540-e River RD over Emigrant Creek | Fair | 66.6 ft | 262 | 2006 |
| Mill Creek RD over Yellowstone River 043 | Fair | 363.8 ft | 247 | 1960 |
| Mill Creek RD over Mill Creek 044 | Fair | 98.1 ft | 247 | 1972 |
| Main Boulder Road over Boulder River | Fair | 35.1 ft | 157 | 1940 |
| Main Boulder RD over Four Mile Creek 039 | Fair | 30.8 ft | 157 | 1938 |
| Main Boulder RD over Boulder River 040 | Fair | 86.0 ft | 157 | 1938 |
| Old Stage Road over Yellowstone River 077 | Fair | 471.8 ft | 104 | 1980 |
| S 9th St-island DR over Yellowstone River 070 | Fair | 204.4 ft | 101 | 2011 |
| Tom Miner Creek RD over Tom Miner Creek | Fair | 51.8 ft | 100 | 2018 |
| Lulu Pass Trail RD over Polar Star Creek | Fair | 26.9 ft | 100 | 2002 |
| Shields River RD over Flathead Creek 009 | Fair | 51.8 ft | 100 | 1955 |
| Shields River RD over Shields River 010 | Fair | 70.5 ft | 100 | 1955 |
| Shields River RD over Shields River 011 | Fair | 24.9 ft | 100 | 1957 |
| Shields River RD E over Fiddle Creek 024 | Fair | 33.1 ft | 100 | 1950 |
| Horse CR RD over Flathead Creek 020 | Fair | 35.1 ft | 100 | 1912 |
| Horse CR RD over Shields River 021 | Fair | 105.0 ft | 100 | 1986 |
| Canyon Creek RD over Brackett Creek 006 | Fair | 24.0 ft | 100 | 1975 |
| Daisy Dean RD over Shields River 019 | Fair | 44.9 ft | 100 | 1984 |
| Fiddle Creek RD over Shields River 035 | Fair | 93.5 ft | 100 | 2001 |
| Castle Mountain RD over Brackett Creek 032 | Fair | 26.6 ft | 100 | 1970 |
| Lower Cottonwood R over Cottonwood Creek 028 | Fair | 32.2 ft | 100 | 1968 |
| Coal Camp RD over Shields River 015 | Fair | 40.0 ft | 100 | 1975 |
| Anderson RD over Shields River 014 | Fair | 40.7 ft | 100 | 1979 |
| Indian Creek RD over Shields River 027 | Fair | 77.1 ft | 100 | 1920 |
| Enyart LN over Cottonwood Creek 026 | Fair | 25.9 ft | 100 | 1970 |
| Cottonwood Bench R over Cottonwood Creek 030 | Fair | 61.4 ft | 100 | 1908 |
| Six Mile Creek RD over Six Mile Creek 055 | Fair | 30.8 ft | 100 | 1974 |
| Conlin RD over Emigrant Creek 075 | Fair | 24.6 ft | 100 | 2008 |
| Trail Creek RD over Irrigation Canal 001 | Fair | 30.8 ft | 100 | 1989 |
| Big Creek RD - Nf- over Big Creek 062 | Fair | 29.9 ft | 100 | 1938 |
| Nf 132-big Creek R over Big Creek 063 | Fair | 37.1 ft | 100 | 1997 |
| Hyalite Creek RD over Big Creek 065 | Fair | 29.9 ft | 100 | 1990 |
| Cinnabar Basin RD over Yellowstone River 068 | Fair | 347.8 ft | 100 | 2008 |
| Cinnabar Basin RD over Mulherin Creek 076 | Fair | 24.9 ft | 100 | 2005 |
| Crevice Mnt RD over Bear Creek 080 | Fair | 49.9 ft | 100 | 2009 |
| Hamilton Road over Smith Creek | Fair | 24.6 ft | 100 | 2012 |
| Mill Creek Road over Mill Creek | Fair | 82.0 ft | 99 | 1971 |
| Frontage RD E 448 over County Road 008 | Fair | 62.0 ft | 71 | 1987 |
| Frontage RD E 448 over Greeley Creek 017 | Fair | 24.9 ft | 71 | 1987 |
| Cottonwood Crk. RD over Trespass Creek | Fair | 24.0 ft | 50 | 1970 |
| W.fk.mill Creek RD over West Fork Mill Creek | Fair | 36.4 ft | 50 | 1971 |
| W.fork Mill Cr.rd. over W.fork Mill Creek | Fair | 32.2 ft | 50 | 1971 |
| W.fk.mill Cr. Rd. over W.fork Mill Creek | Fair | 28.2 ft | 50 | 1971 |
| Divide Creek Road over Tom Miner Creek | Fair | 24.3 ft | 50 | 1976 |
| No Data Entered over Cedar Creek | Fair | 28.2 ft | 50 | 1999 |
| I 90 over Quinn Creek Road | Good | 113.8 ft | 8,272 | 2022 |
| I 90 over Quinn Creek Road | Good | 158.1 ft | 8,272 | 2022 |
| I 90 over Peterson Creek | Good | 44.9 ft | 5,766 | 1987 |
| Murphy LN over Irrigation Canal 003 | Good | 28.5 ft | 1,471 | 2003 |
| US 89 over Willow Creek | Good | 36.1 ft | 1,457 | 1984 |
| S 540-e River RD over Six Mile Creek | Good | 82.0 ft | 262 | 2006 |
| Mill Creek RD over Mill Creek 045 | Good | 78.1 ft | 104 | 1972 |
| Convict Grade RD over Sheilds River | Good | 106.0 ft | 100 | 2019 |
| Old Yellowstone Tr over Rock Creek | Good | 51.8 ft | 100 | 2018 |
| Shields River Road over Irrigation Canal | Good | 24.9 ft | 100 | 2019 |
| Bannock Trail over Wyoming Creek | Good | 40.0 ft | 100 | 2022 |
| County Road 280 over Soda Butte Creek | Good | 41.3 ft | 100 | 2022 |
| Soda CR Tr-republi over Woody Creek | Good | 38.1 ft | 100 | 2022 |
| Lulu Pass Road over Fisher Creek | Good | 50.5 ft | 100 | 2002 |
| Rock Creek RD N over Rock Creek 029 | Good | 44.6 ft | 100 | 2015 |
| S Yellowstone ST over Fleshman Creek 071 | Good | 61.7 ft | 100 | 1939 |
| Frontage RD E 448 over Mission Creek 002 | Good | 70.9 ft | 92 | 1987 |
| I 90 over Mission Creek-int Ramp | Good | 103.0 ft | 61 | 1987 |
| Shields River Road over Shields River | Good | 73.2 ft | 50 | 1976 |
| Road over Creek | Good | 83.0 ft | 50 | 2000 |
| Mill Creek Rd. over Mill Creek | Good | 59.1 ft | 50 | 2009 |
| Shields River Road over Deep Creek | Good | 23.0 ft | 50 | 2009 |
| Six Mile Road over Six Mile Creek | Good | 49.9 ft | 50 | 2014 |
| Wicked Creek Road over Mill Creek | Good | 63.0 ft | 50 | 2024 |
| Billy Goat Road over Smith Creek | Good | 40.0 ft | 40 | 2011 |
| Bear Creek Road over Darroch Creek | Good | 42.0 ft | 40 | 2024 |
| Mission Creek Road over Mission Creek | Good | 24.9 ft | 24 | 2019 |