| Us20/n87 over Stream | Fair | 36.1 ft | 2,535 | 1937 |
| Us20/n87 over Stream | Fair | 48.9 ft | 2,040 | 1937 |
| Us20 over Stream | Fair | 62.0 ft | 1,470 | 1937 |
| N87 over Clay Creek | Fair | 24.9 ft | 1,045 | 1952 |
| N87 over Stream | Fair | 25.9 ft | 1,045 | 1950 |
| N27 over Stream | Fair | 45.9 ft | 1,035 | 1949 |
| Irr/county Highway over White Clay Creek | Fair | 30.8 ft | 15 | 1935 |
| County Highway over Niobrara River | Fair | 167.0 ft | 10 | 1888 |
| 470th Lane over Mirage Flats Canal | Fair | 25.3 ft | 5 | 1945 |
| County Highway over Niobrara River | Fair | 60.0 ft | 5 | 1981 |
| County Highway over Mirage Flats Canal | Fair | 25.9 ft | 5 | 1935 |
| Us20/n87 over Stream | Good | 57.1 ft | 2,535 | 1996 |
| Us20/n87 over Stream | Good | 25.9 ft | 2,535 | 1962 |
| Us20/n87 over Stream | Good | 33.1 ft | 2,535 | 1935 |
| Us20/n87 over Stream | Good | 44.0 ft | 2,535 | 1935 |
| Us20/n87 over Stream | Good | 33.1 ft | 2,535 | 1935 |
| Us20/n87 over Stream | Good | 33.1 ft | 2,535 | 1935 |
| Us20/n87 over Rush Creek | Good | 117.1 ft | 2,535 | 1996 |
| Us20 over Antelope Creek Trib | Good | 22.0 ft | 2,100 | 1968 |
| Us20 over Antelope Creek | Good | 82.0 ft | 1,470 | 1971 |
| Us20 over Stream | Good | 39.0 ft | 1,470 | 1937 |
| Us20 over Stream | Good | 22.0 ft | 1,470 | 1937 |
| Us20 over Stream | Good | 55.1 ft | 1,470 | 1937 |
| N87 over Stream | Good | 30.8 ft | 1,260 | 1946 |
| N87 over Stream | Good | 39.0 ft | 1,145 | 1946 |
| N87 over Spring Creek Trib | Good | 22.0 ft | 1,145 | 1946 |
| N87 over Stream | Good | 119.1 ft | 1,145 | 1946 |
| N87 over Stream | Good | 33.1 ft | 1,145 | 1946 |
| N87 over Hay Springs Creek | Good | 33.1 ft | 1,145 | 1976 |
| N87 over Mirage Flats Canal | Good | 24.0 ft | 1,120 | 1976 |
| N87 over Niobrara River | Good | 183.1 ft | 1,070 | 1996 |
| N87 over Stream | Good | 25.9 ft | 1,045 | 1962 |
| N87 over Stream | Good | 22.0 ft | 1,045 | 2002 |
| N87 over Stream | Good | 26.9 ft | 1,045 | 1962 |
| N87 over Clay Creek | Good | 65.0 ft | 1,045 | 1950 |
| N87 over Larrabee Creek | Good | 137.1 ft | 1,045 | 2006 |
| Irr/n87 over Patton Creek | Good | 117.1 ft | 1,045 | 2006 |
| Irr/n27 over Stream | Good | 23.0 ft | 695 | 1951 |
| N27 over Stream | Good | 36.1 ft | 595 | 1958 |
| North 3rd Street over Stream | Good | 23.0 ft | 300 | 1935 |
| N250 over Niobrara River | Good | 266.1 ft | 230 | 2002 |
| N250 over Rush Creek | Good | 126.0 ft | 230 | 2003 |
| N27 over Niobrara River | Good | 171.9 ft | 200 | 1958 |
| N27 over Sand Draw | Good | 81.0 ft | 200 | 1958 |
| Fas 1285 over White Clay Creek | Good | 31.2 ft | 155 | 1960 |
| Fas 1285 over Stream | Good | 29.9 ft | 130 | 2002 |
| 450th Lane over Beaver Creek Trib | Good | 29.9 ft | 110 | 2003 |
| County Highway over Box Butte Creek | Good | 38.1 ft | 110 | 1957 |
| Coll 7215 over Larrabee Creek | Good | 40.0 ft | 55 | 1982 |
| Coll 7215 over Larrabee Creek | Good | 40.0 ft | 55 | 1981 |
| Coll 7215 over Larrabee Creek | Good | 43.0 ft | 55 | 1979 |
| Coll 7215 over Larrabee Creek | Good | 29.9 ft | 55 | 1979 |
| Coll 7215 over Larrabee Creek | Good | 49.9 ft | 55 | 1980 |
| Coll 7215 over Larrabe Creek | Good | 47.9 ft | 55 | 1980 |
| County Highway over Niobrara River | Good | 122.0 ft | 35 | 1978 |
| County Highway over White Clay Creek | Good | 29.9 ft | 30 | 2001 |
| County Highway over White Clay Creek | Good | 30.8 ft | 30 | 2001 |
| Collector Rc4y over Mirage Flats Canal | Good | 40.0 ft | 25 | 2001 |
| County Highway over Pine Creek | Good | 35.1 ft | 20 | 1980 |
| County Highway over Niobrara River | Good | 60.0 ft | 15 | 1981 |
| County Highway over Niobrara River | Good | 60.0 ft | 15 | 1982 |
| County Highway over Niobrara River | Good | 111.9 ft | 10 | 1982 |
| County Highway over Beaver Creek | Good | 33.1 ft | 5 | 1935 |