| Blake Street over N. Fork Republican River | Poor | 36.1 ft | 3,169 | 1980 |
| SH 59 Ml over Coyote Creek | Poor | 162.7 ft | 240 | 1948 |
| US 385 Ml over N Fk Republican River | Fair | 108.3 ft | 3,600 | 2008 |
| US 34 Ml over Bnsf Rr | Fair | 141.4 ft | 2,100 | 1935 |
| Jackson Street over N. Fork Republican River | Fair | 38.4 ft | 1,702 | 1996 |
| US 385 Ml over Landsman Creek | Fair | 281.8 ft | 740 | 1955 |
| US 385 Ml over S Fk Republican River | Fair | 461.9 ft | 740 | 1956 |
| US 385 Ml over Arikaree River | Fair | 453.4 ft | 720 | 1986 |
| US 385 Ml over Black Wolf Creek | Fair | 101.0 ft | 720 | 1974 |
| SH 59 Ml over Arikaree River | Fair | 304.8 ft | 360 | 1986 |
| US 36 Ml over Draw | Fair | 39.0 ft | 330 | 1958 |
| County Road 1 over Beaver Creek | Fair | 81.4 ft | 255 | 1960 |
| County Road Kk over Arikaree River | Fair | 370.1 ft | 163 | 1989 |
| County Road Y over S. Fork Republican River | Fair | 161.1 ft | 68 | 1940 |
| County Road 2.5 over North Sand Creek | Fair | 91.2 ft | 51 | 1989 |
| County Road Cc over S. Fork Republican River | Fair | 327.1 ft | 48 | 1989 |
| County Road Ll.5 over S. Fork Republican River | Fair | 51.8 ft | 45 | 1989 |
| County Road Dd over Arikaree River | Fair | 327.4 ft | 43 | 1986 |
| County Road Rr over Dry Willow Creek | Fair | 41.0 ft | 38 | 1965 |
| County Road Rr over Trib. Of Arikaree River | Fair | 68.9 ft | 37 | 1990 |
| County Road 53 over Red Willow Creek | Fair | 30.8 ft | 31 | 1955 |
| County Road 4 over Beaver Creek | Fair | 81.0 ft | 17 | 1960 |
| County Road 33.75 over N. Fork Repulbican River | Fair | 41.0 ft | 16 | 1960 |
| County Road 22 over Arikaree River | Fair | 41.0 ft | 13 | 1940 |
| US 34 Ml over Republican River | Good | 127.3 ft | 3,600 | 2021 |
| US 34 Ml over Republican River | Good | 115.5 ft | 3,600 | 2021 |
| US 34 Ml over N Fk Republican River | Good | 85.0 ft | 3,100 | 2021 |
| US 34 Ml over N Fk Republican River | Good | 128.9 ft | 1,600 | 2013 |
| County Road 54 over Rock Creek | Good | 86.6 ft | 372 | 1992 |
| County Road Kk over S. Fork Dry Willow Creek | Good | 55.1 ft | 174 | 1993 |
| County Road Kk over Black Wolf Creek | Good | 62.0 ft | 168 | 1993 |
| County Road Mm over Sand Creek | Good | 62.0 ft | 99 | 1996 |
| County Road U over Arikaree River | Good | 182.7 ft | 72 | 1995 |
| County Road Y over Tributary South Fork Rep | Good | 111.9 ft | 68 | 1989 |
| County Road 35.5 over N. Fork Republican River | Good | 51.8 ft | 66 | 1992 |
| County Road Kk.5 over N. Fork Republican River | Good | 50.9 ft | 39 | 1994 |
| County Road Rr over Arikaree River | Good | 399.6 ft | 39 | 1991 |
| County Road 0 over Trib. Of Landsman Creek | Good | 40.4 ft | 33 | 1964 |
| County Road X over North Sand Creek | Good | 40.4 ft | 32 | 1968 |
| County Road 5 over Trib. S. Fork Republican | Good | 61.7 ft | 31 | 1998 |
| County Road X over Trib. Of N. Sand Creek | Good | 61.4 ft | 31 | 1997 |
| County Road Aa over Arikaree River | Good | 86.3 ft | 29 | 1999 |
| County Road Mm over N. Fork Republican River | Good | 51.5 ft | 26 | 1992 |
| County Road K over Arikaree River | Good | 183.1 ft | 17 | 1994 |
| County RD 4 over Tributary Of N. Sand Cre | Good | 51.8 ft | 14 | 1997 |
| County Road P over Arikaree River | Good | 260.2 ft | 11 | 1987 |
| County Road Kk over Bonny Dam Spillway | Good | 125.7 ft | 5 | 1951 |