| County Highway over Stream | Poor | 48.9 ft | 150 | 1938 |
| County Highway over Massacre Canyon | Poor | 120.1 ft | 75 | 1932 |
| Coll 7262 over Stream | Poor | 41.0 ft | 35 | 1935 |
| County Highway over Driftwood Creek | Poor | 59.1 ft | 20 | 1935 |
| Driftwood Drive over Driftwood Creek Trib | Poor | 24.9 ft | 15 | 1935 |
| Elm Creek Drive over Elm Creek | Poor | 58.1 ft | 15 | 1935 |
| Us6/us34 over Blackwood Creek | Fair | 139.1 ft | 4,335 | 1967 |
| Us6/us34 over Frenchman Creek | Fair | 189.0 ft | 3,005 | 1936 |
| Us6/us34 over Frenchman Creek | Fair | 101.0 ft | 3,005 | 1937 |
| Us6/us34 over Stream | Fair | 23.0 ft | 3,005 | 1961 |
| Us34 over Camp Creek | Fair | 157.2 ft | 1,440 | 1950 |
| Us34 over Macklin Canyon | Fair | 212.9 ft | 1,440 | 1950 |
| Us6 over Bobtail Creek | Fair | 163.1 ft | 1,405 | 1990 |
| Us6 over Boevau Canyon | Fair | 142.1 ft | 1,405 | 1990 |
| Us34 over Muddy Creek | Fair | 160.1 ft | 1,245 | 1936 |
| N25 over N Fk Driftwood Creek | Fair | 109.9 ft | 680 | 1961 |
| N25 over Black Canyon | Fair | 65.9 ft | 615 | 1960 |
| N17 over Republican River | Fair | 333.0 ft | 315 | 1979 |
| County Road 44b over Trenton Dam Spillway | Fair | 439.0 ft | 293 | 1953 |
| Fas 1425 over Republican River | Fair | 428.1 ft | 270 | 1980 |
| N17 over Elm Creek | Fair | 23.0 ft | 200 | 1985 |
| N17 over Driftwood Creek | Fair | 100.1 ft | 200 | 1981 |
| Fas 1457 over Irrigation Lateral | Fair | 23.0 ft | 95 | 1935 |
| Coll 7266 over Frenchman Creek | Fair | 100.1 ft | 75 | 1985 |
| E. County Road AVE over Culbertson Canal | Fair | 28.5 ft | 25 | 1957 |
| Fas 1445 over N Fk Driftwood Creek | Fair | 40.0 ft | 20 | 1974 |
| 370 Road over Driftwood Creek | Fair | 71.9 ft | 20 | 1935 |
| Us34 over Massacre Canyon | Good | 191.9 ft | 2,125 | 1950 |
| Us6 over Stream | Good | 43.0 ft | 2,035 | 1961 |
| Us34 over Elm Creek | Good | 139.1 ft | 1,680 | 1950 |
| Us34 over Bush Creek | Good | 157.2 ft | 1,680 | 1950 |
| Us34 over Dry Canyon | Good | 137.1 ft | 1,440 | 1950 |
| Us6 over Stream | Good | 26.9 ft | 1,405 | 1937 |
| Us6 over Rogers Canyon | Good | 32.2 ft | 1,405 | 1990 |
| Us34 over Hay Canyon | Good | 51.8 ft | 1,345 | 1967 |
| Us34 over Stream | Good | 34.1 ft | 1,245 | 1938 |
| Us34 over Stream | Good | 25.9 ft | 1,245 | 1938 |
| Us34 over Stream | Good | 25.9 ft | 1,245 | 1938 |
| Us6 over Stream | Good | 30.8 ft | 1,100 | 1990 |
| Us6 over Stream | Good | 26.9 ft | 1,100 | 1972 |
| Us6 over Stream | Good | 28.9 ft | 1,100 | 1972 |
| N25 over Upper Meeker Canal | Good | 24.9 ft | 615 | 1992 |
| N25 over Stream | Good | 24.9 ft | 615 | 1960 |
| N25 over Republican River | Good | 224.1 ft | 615 | 1992 |
| N25 over Bush Creek | Good | 95.1 ft | 615 | 1992 |
| Sl44c over Frenchman Creek Trib | Good | 21.0 ft | 505 | 1992 |
| Fas 1445 over Big Canyon | Good | 24.9 ft | 475 | 1973 |
| N17 over Frenchman Creek | Good | 252.0 ft | 385 | 1959 |
| N25 over Frenchman Creek | Good | 171.9 ft | 370 | 1957 |
| N25 over Culbertson Canal | Good | 32.2 ft | 370 | 2003 |
| County Highway over Camp Creek | Good | 121.1 ft | 150 | 1932 |
| G Street over Bush Creek | Good | 82.0 ft | 150 | 1985 |
| Fas 1360 over Stream | Good | 22.0 ft | 145 | 1978 |
| County Highway over Frenchman Creek | Good | 131.9 ft | 140 | 1993 |
| Road 359 over Bobtail Creek | Good | 117.1 ft | 120 | 2020 |
| County Highway over Stream | Good | 23.0 ft | 100 | 1908 |
| Coll 7264 over Bobtail Creek | Good | 82.0 ft | 100 | 1999 |
| Coll 7264 over Frenchman Creek | Good | 107.0 ft | 100 | 1998 |
| County Highway over Hay Canyon | Good | 32.2 ft | 70 | 1996 |
| Road 636 over Frenchman Creek | Good | 102.7 ft | 70 | 2018 |
| Road 359 over Macklin Canyon | Good | 24.0 ft | 55 | 1992 |
| Fas 1360 over Thompson Canyon | Good | 28.9 ft | 50 | 1987 |
| Road 708 over Driftwood Creek | Good | 105.0 ft | 45 | 2003 |
| Road 369 over N Fk Driftwood Creek | Good | 91.9 ft | 40 | 2018 |
| County Highway over Boevau Canyon | Good | 41.0 ft | 25 | 1992 |
| Road 376 over Driftwood Creek | Good | 25.3 ft | 25 | 2019 |
| County Highway over Frenchman Creek | Good | 111.9 ft | 25 | 1991 |
| County Road 725 over Culbertson Canal | Good | 22.0 ft | 20 | 1957 |
| County Road 363 over Culbertson Canal | Good | 21.0 ft | 20 | 1957 |
| County Road 367 over Culbertson Canal | Good | 22.6 ft | 20 | 1958 |
| County Road 372 over Culbertson Canal | Good | 20.3 ft | 20 | 1958 |
| County Road 720 over Culbertson Canal | Good | 21.7 ft | 20 | 1958 |
| Co RD 370 over Upper Meeker Canal | Good | 24.9 ft | 20 | 1955 |
| Road 364 over Drifwood Creek N Fk | Good | 33.1 ft | 20 | 1987 |
| County Highway over Driftwood Creek | Good | 91.9 ft | 20 | 1998 |
| Road 366 over Driftwood Creek N Fk | Good | 22.0 ft | 10 | 2017 |
| Driftwood Drive over Driftwood Creek | Good | 107.9 ft | 10 | 2003 |