| US 36 Ml over Vega Creek | Poor | 70.5 ft | 700 | 1938 |
| County Road R over N. Fork Arikaree River | Poor | 46.3 ft | 10 | 1995 |
| County Road Gg over Hell Creek | Poor | 30.2 ft | 8 | 1985 |
| I 76 Ml Wbnd over County Road Q | Fair | 115.2 ft | 5,500 | 1964 |
| I 76 Ml Ebnd over County Road Q | Fair | 115.2 ft | 5,500 | 1964 |
| US 34 Ml over Surveyor Creek | Fair | 246.1 ft | 2,900 | 1935 |
| US 6 Ml over Prewitt Res Intake Canal | Fair | 63.6 ft | 1,100 | 1941 |
| US 6 Ml over Prewitt Outlet Canal | Fair | 62.7 ft | 1,000 | 1941 |
| SH 71 Ml over Beaver Creek | Fair | 215.6 ft | 880 | 1956 |
| SH 71 Ml over W Fk Plum Bush Creek | Fair | 93.5 ft | 880 | 1956 |
| US 36 Ml over Arickaree River | Fair | 461.0 ft | 870 | 1957 |
| US 36 Ml over Plumbush Creek | Fair | 73.2 ft | 700 | 1938 |
| US 36 Ml over Draw | Fair | 21.0 ft | 700 | 1938 |
| US 36 Ml over Sand Creek | Fair | 194.9 ft | 570 | 1960 |
| US 36 Ml over Draw | Fair | 36.7 ft | 570 | 1938 |
| US 36 Ml over Draw | Fair | 21.0 ft | 570 | 1938 |
| US 36 Ml over Beaver Creek | Fair | 344.2 ft | 560 | 1935 |
| US 36 Ml over W. Plum Bush Crk | Fair | 72.2 ft | 560 | 1938 |
| US 36 Ml over E Fork Of W Plum Bush CR | Fair | 44.0 ft | 560 | 1938 |
| SH 63 Ml over Draw | Fair | 59.1 ft | 530 | 1954 |
| SH 63 Ml over Draw | Fair | 44.3 ft | 530 | 1979 |
| SH 61 Ml over Rock Creek | Fair | 69.9 ft | 440 | 1965 |
| SH 61 Ml over Draw | Fair | 33.1 ft | 440 | 1965 |
| County Road Rr over Jack Creek | Fair | 102.0 ft | 300 | 1992 |
| County Road Cc over Gordon Creek | Fair | 142.4 ft | 136 | 1992 |
| County Road Dd over Trib. Of Surveyor Creek | Fair | 24.9 ft | 96 | 2008 |
| County Road Cc over N. Fork Arikaree River | Fair | 221.1 ft | 76 | 1990 |
| County Road Ll over Gordon Creek | Fair | 67.3 ft | 74 | 1988 |
| County Road 59 over South Platte River | Fair | 522.6 ft | 57 | 1989 |
| County Road 29 over Beaver Creek | Fair | 86.9 ft | 55 | 1932 |
| County Road S over Sand Creek | Fair | 66.9 ft | 54 | 1993 |
| County Road 59 over South Platte River | Fair | 182.4 ft | 53 | 1987 |
| County Road 59 over South Platte River | Fair | 262.1 ft | 53 | 1986 |
| County Road 25 over Prewitt Outlet Canal | Fair | 42.0 ft | 47 | 1993 |
| County Road 59 over Sand Hill Ditch | Fair | 40.4 ft | 41 | 1979 |
| County Road Kk.75 over Surveyor Creek | Fair | 42.7 ft | 40 | 1989 |
| County Road Ff over Trib. Of Surveyor Creek | Fair | 30.5 ft | 36 | 1973 |
| County Road 00 over Trib N.f. Arikaree River | Fair | 127.0 ft | 31 | 1976 |
| County Road 17 over Unnamed Draw | Fair | 66.9 ft | 31 | 1993 |
| County Road 57 over Prewitt Inlet Canal | Fair | 63.0 ft | 29 | 1994 |
| County Road 21 over Vega Creek | Fair | 102.0 ft | 27 | 1990 |
| County Road Qq over Gordon Creek | Fair | 67.3 ft | 27 | 1986 |
| County Road 8 over Gordon Creek | Fair | 100.4 ft | 26 | 1969 |
| County Road 18 over Sand Creek | Fair | 38.4 ft | 25 | 1978 |
| County Road Pp over Jack Creek | Fair | 63.0 ft | 25 | 1995 |
| County Road P over Sand Creek Overflow | Fair | 34.4 ft | 23 | 1955 |
| County Road P over Sand Creek | Fair | 30.8 ft | 23 | 1957 |
| County Road 21 over Sand Creek | Fair | 80.4 ft | 21 | 1974 |
| County Road M over Vega Creek | Fair | 100.4 ft | 21 | 1967 |
| County Road Qq over Rock Creek | Fair | 23.6 ft | 21 | 1986 |
| County Road U over Gordon Creek | Fair | 79.7 ft | 20 | 2000 |
| County Road Jj over Hell Creek | Fair | 102.7 ft | 16 | 1987 |
| County Road Ll over Arikaree River | Fair | 211.0 ft | 16 | 1998 |
| County Road 26 over Beaver Creek | Fair | 30.5 ft | 15 | 1976 |
| County Road 30 over Trib. To Buck Creek | Fair | 33.8 ft | 15 | 1974 |
| County Road M over Vega Creek | Fair | 80.4 ft | 11 | 1973 |
| County Road P over Prewitt Inlet Canal | Fair | 63.0 ft | 10 | 1997 |
| County Road Dd over Hell Creek | Fair | 62.0 ft | 8 | 1997 |
| County Road D over Trib. To Beaver Creek | Fair | 21.3 ft | 7 | 1993 |
| County Road 3 over Tributary To Vega Creek | Fair | 100.4 ft | 6 | 1966 |
| County Road Qq over Jack Creek | Fair | 63.0 ft | 4 | 1997 |
| County Road Y over N. Fork Arikaree River | Fair | 72.5 ft | 3 | 1967 |
| US 34 Ml over Camp Creek | Good | 43.6 ft | 3,300 | 2000 |
| US 34 Ml over Draw | Good | 69.9 ft | 3,100 | 2006 |
| US 6 Ml over South Platte Ditch | Good | 22.6 ft | 1,000 | 1926 |
| US 36 Ml over Draw | Good | 149.3 ft | 700 | 2017 |
| US 36 Ml over Draw | Good | 67.9 ft | 700 | 2017 |
| US 36 Ml over Draw | Good | 41.0 ft | 560 | 2005 |
| County Road 4d over Vega Creek | Good | 111.5 ft | 56 | 1994 |
| County Road R over Gordon Creek | Good | 23.0 ft | 30 | 1988 |
| County Road 57 over Prewitt Canal Lateral | Good | 40.0 ft | 29 | 2002 |
| County Road 37 over Surveyor Creek | Good | 82.0 ft | 22 | 1991 |
| County Road Gg over Trib. Of Surveyor Creek | Good | 21.0 ft | 18 | 1960 |
| County Road 30 over Buck Creek | Good | 100.1 ft | 14 | 1998 |
| County Road 36 over Prewitt Inlet Canal | Good | 60.4 ft | 13 | 2000 |
| County Road 2 over Gordon Creek | Good | 63.0 ft | 6 | 1995 |