| N12 over Minnechaduza Creek | Poor | 174.9 ft | 1,070 | 1958 |
| Fas 1755 over Goose Creek | Poor | 25.9 ft | 55 | 1979 |
| County Highway over Niobrara River | Poor | 90.9 ft | 35 | 1916 |
| County Highway over Snake River | Poor | 60.0 ft | 20 | 1935 |
| County Highway over Niobrara River | Poor | 130.9 ft | 10 | 1909 |
| 3 Mile Crossing over Dry Creek | Poor | 24.0 ft | 10 | 1935 |
| County Highway over Niobrara River | Poor | 101.0 ft | 10 | 1913 |
| County Highway over Niobrara River | Poor | 100.1 ft | 5 | 1916 |
| County Highway over Niobrara River | Poor | 102.0 ft | 5 | 1916 |
| County Highway over Big Creek | Poor | 36.1 ft | 5 | 1900 |
| County Highway over Niobrara River | Poor | 149.9 ft | 2 | 1899 |
| Us83 over Stream | Fair | 24.0 ft | 2,440 | 1952 |
| Us83 over Ainsworth Canal | Fair | 39.0 ft | 1,180 | 1962 |
| Coll 7327 over Minnechaduza Creek | Fair | 25.9 ft | 165 | 1935 |
| Coll 7329 over Niobrara River | Fair | 184.1 ft | 155 | 1970 |
| Coll 7327 over Minnechaduza Creek | Fair | 49.9 ft | 150 | 2014 |
| S16f National Frst over Niobrara River | Fair | 213.9 ft | 105 | 1952 |
| N97 over North Loup River | Fair | 78.1 ft | 95 | 1982 |
| County Highway over N Frk Plum Creek | Fair | 49.9 ft | 90 | 1996 |
| County Highway over Ainsworth Canal | Fair | 35.1 ft | 75 | 1965 |
| Coll 7317 over North Loup River | Fair | 62.0 ft | 55 | 1968 |
| County Highway over Niobrara River | Fair | 61.0 ft | 45 | 1935 |
| Coll 7206 over Niobrara River | Fair | 138.1 ft | 40 | 1984 |
| County Highway over Goose Creek | Fair | 24.0 ft | 40 | 1935 |
| County Highway over Niobrara River | Fair | 150.9 ft | 35 | 1920 |
| Frontage/old 20 over Niobrara River | Fair | 288.1 ft | 25 | 1931 |
| County Highway over Niobrara River | Fair | 130.9 ft | 20 | 1916 |
| County Highway over Ainsworth Canal | Fair | 47.9 ft | 15 | 1935 |
| County Highway over Niobrara River | Fair | 231.0 ft | 10 | 1988 |
| County Highway over Dry Creek | Fair | 32.2 ft | 5 | 1935 |
| County Highway over Niobrara River | Fair | 185.0 ft | 5 | 1903 |
| County Roadway over North Loup River | Fair | 128.9 ft | 5 | 1900 |
| County Highway over Evergreen Creek | Fair | 29.9 ft | 5 | 2004 |
| Irr/us83 over Minnechaduza Creek | Good | 128.9 ft | 2,440 | 1991 |
| Us20/83 over Niobrara River | Good | 812.0 ft | 2,365 | 1994 |
| Us20 over Minnechaduza Creek | Good | 47.9 ft | 1,460 | 1984 |
| Us83 over North Loup River | Good | 91.9 ft | 1,245 | 1987 |
| Us20 over Minnechaduza Creek | Good | 25.9 ft | 1,110 | 1963 |
| Us20 over Stream | Good | 25.9 ft | 880 | 1975 |
| Us20 over Evergreen Creek | Good | 23.0 ft | 880 | 1975 |
| N97 over Ainsworth Canal | Good | 56.1 ft | 500 | 1989 |
| N97 over Niobrara River | Good | 203.1 ft | 500 | 1994 |
| N12 over Big Beaver Creek | Good | 39.0 ft | 475 | 1960 |
| N61 over Dry Creek | Good | 39.0 ft | 475 | 1948 |
| N61 over Niobrara River | Good | 299.9 ft | 205 | 2007 |
| N61 over Leander Creek | Good | 26.9 ft | 205 | 1949 |
| Coll 7325 over Minnechaduza Creek | Good | 30.8 ft | 55 | 1984 |
| County Highway over Niobrara River | Good | 223.1 ft | 45 | 1988 |
| Coll 7206 over Niobrara River | Good | 100.1 ft | 40 | 1935 |
| County Highway over Minnechaduza Creek | Good | 30.8 ft | 40 | 1965 |
| Coll 7259 over N Br Middle Loup River | Good | 21.0 ft | 30 | 2004 |
| County Highway over Spring Creek | Good | 22.0 ft | 30 | 1993 |
| County Highway over Gordon Creek | Good | 24.0 ft | 20 | 2002 |
| R16c Rec Road over Boardman Creek | Good | 21.0 ft | 15 | 1998 |
| County Highway over Spring Creek | Good | 22.0 ft | 10 | 1980 |
| County Highway over North Loup River | Good | 94.2 ft | 10 | 1935 |
| County Highway over Evergreen Creek | Good | 34.1 ft | 5 | 2007 |