| Sd049 over Ck | Poor | 86.6 ft | 502 | 1972 |
| 277 Street over Old Lodge Ck | Poor | 76.1 ft | 100 | 1950 |
| 300 Street over Sand Ck | Poor | 60.0 ft | 55 | 1967 |
| 277 Street over Dog Ear Ck | Poor | 44.9 ft | 55 | 1930 |
| 287 Street over Ck | Poor | 32.2 ft | 55 | 1935 |
| 279 Street over West Br Bull Ck | Poor | 37.1 ft | 55 | 1955 |
| 271 Street over Cottonwood Ck | Poor | 60.0 ft | 50 | 1945 |
| 266 ST Ideal Road over Owl Ck | Poor | 74.1 ft | 50 | 1955 |
| 266 ST Ideal RD over Dog Ear Ck | Poor | 119.1 ft | 50 | 1955 |
| 277 Street over Dog Ear Ck | Poor | 109.9 ft | 50 | 1940 |
| 292 Street over Willow Ck | Poor | 107.0 ft | 46 | 1950 |
| 269 Street over Old Lodge Ck | Poor | 77.1 ft | 40 | 1955 |
| 318 Avenue over Old Lodge Ck | Poor | 63.0 ft | 37 | 1958 |
| 329 Avenue over West Br Bull Ck | Poor | 24.0 ft | 35 | 1950 |
| 300 Street over Shady Ck | Poor | 24.0 ft | 31 | 1966 |
| 311 Avenue over Dog Ear Ck | Poor | 38.1 ft | 31 | 1963 |
| 318 Avenue over Old Lodge Ck | Poor | 45.9 ft | 31 | 1987 |
| 268 Street over Old Lodge Ck | Poor | 40.0 ft | 31 | 1960 |
| 280 Street over Thunder Ck | Poor | 40.0 ft | 31 | 1962 |
| 301 Street over Rock Bridge Creek | Poor | 40.0 ft | 31 | 1958 |
| 300 Avenue over Sand Ck | Poor | 32.2 ft | 29 | 1965 |
| 324 Avenue over Mocassin Ck | Poor | 60.4 ft | 20 | 1924 |
| Us018 over Dog Ear Ck | Fair | 140.1 ft | 3,553 | 1965 |
| Us018 Ser RD over Ck | Fair | 20.3 ft | 2,820 | 1965 |
| Us018 over Sand Ck | Fair | 112.5 ft | 2,052 | 1973 |
| Us018 over Ck | Fair | 106.0 ft | 1,803 | 1973 |
| Us018 over Cottonwood Ck | Fair | 66.9 ft | 1,746 | 1965 |
| Sd044 over Sand Ck | Fair | 99.7 ft | 1,172 | 1969 |
| Us018 over De Bell Ck | Fair | 63.0 ft | 1,139 | 1988 |
| Us018 over West Cottonwood Ck | Fair | 20.7 ft | 1,139 | 1988 |
| Us018 over East Cottonwood Ck | Fair | 31.8 ft | 1,139 | 1988 |
| Us018 over Ck | Fair | 26.6 ft | 1,139 | 1965 |
| Us183 over Dry Run Ck | Fair | 55.4 ft | 980 | 2001 |
| Us183 over Ck | Fair | 24.9 ft | 637 | 1948 |
| Us183 over Ck | Fair | 30.8 ft | 637 | 1948 |
| Sd044 over Ck | Fair | 28.9 ft | 540 | 1971 |
| Sd044 over Ck | Fair | 28.9 ft | 540 | 1971 |
| Sd044 over West Br Bull Ck | Fair | 151.9 ft | 540 | 1971 |
| Sd049 over Moccasin Ck | Fair | 119.1 ft | 502 | 1973 |
| 315 Avenue over Mud Ck | Fair | 92.8 ft | 375 | 1958 |
| Sd044 over Cottonwood Ck | Fair | 89.9 ft | 372 | 1988 |
| Sd049 over Moccasin Ck | Fair | 168.0 ft | 371 | 1964 |
| Sd049 over Black Dog Ck | Fair | 72.2 ft | 371 | 1964 |
| Sd053 over Willow Ck | Fair | 105.6 ft | 130 | 1963 |
| 289 Street over Willow Ck | Fair | 91.9 ft | 110 | 1958 |
| 272 Street over Thunder Ck | Fair | 119.1 ft | 110 | 1959 |
| 272 Street over Dog Ear Ck | Fair | 74.1 ft | 110 | 1959 |
| 296 Street over Ck | Fair | 32.2 ft | 90 | 1958 |
| 272 Street over Br Thunder Ck | Fair | 61.0 ft | 80 | 1959 |
| 303 Avenue over Keyapaha Rv | Fair | 193.9 ft | 71 | 1959 |
| 303 Avenue over Sand Ck | Fair | 109.9 ft | 71 | 1959 |
| 257 ST over Cottonwood Ck | Fair | 100.1 ft | 55 | 2006 |
| 280 Street over Dog Ear Ck | Fair | 30.8 ft | 49 | 1947 |
| 318 Avenue over White Rv | Fair | 398.0 ft | 47 | 1980 |
| 266 Street over Thunder Ck | Fair | 160.1 ft | 35 | 1993 |
| 300 Avenue over Keya Paha Rv | Fair | 60.0 ft | 31 | 1982 |
| 327 Avenue over Ck | Fair | 26.9 ft | 31 | 1952 |
| 285 Street over West Br Bull Ck | Fair | 39.0 ft | 31 | 1987 |
| 331 Avenue over Buffalo Ck | Fair | 28.5 ft | 31 | 2020 |
| 282 Street over Mud Ck | Fair | 21.0 ft | 25 | 1965 |
| Us018 over Big Hollow Ck | Good | 73.5 ft | 1,746 | 1965 |
| Sd044 over Thunder Ck | Good | 99.4 ft | 1,172 | 1969 |
| Us183 over Keya Paha Rv | Good | 122.7 ft | 314 | 1983 |
| 306 Avenue over Keyapaha Rv | Good | 89.9 ft | 150 | 2024 |
| 288 Street over Ponca Ck | Good | 24.6 ft | 150 | 2012 |
| 296 Street over Ck | Good | 30.8 ft | 95 | 1958 |
| 296 Street over Rahn Lk | Good | 67.9 ft | 93 | 2021 |
| 304 Avenue over West Cottonwood Ck | Good | 100.1 ft | 63 | 2001 |
| 268 ST over Cottonwood Ck | Good | 29.9 ft | 61 | 2005 |
| 304 Avenue over Willow Ck | Good | 33.1 ft | 55 | 2018 |
| 278 Street over East Cottonwood Ck | Good | 27.9 ft | 55 | 2014 |
| 297 AVE over Oak Ck | Good | 27.9 ft | 50 | 2006 |
| 310 Avenue over Keyapaha Rv | Good | 82.0 ft | 50 | 2017 |
| 314 Avenue over Dog Ear Ck | Good | 23.0 ft | 50 | 2011 |
| 278 Street over Ck | Good | 22.0 ft | 50 | 2012 |
| 318 Avenue over Keya Paha Rv | Good | 107.9 ft | 50 | 2024 |
| 327 Avenue over Ponca Ck | Good | 21.0 ft | 50 | 2010 |
| 275 Street over West Branch Bull Ck | Good | 40.0 ft | 50 | 2003 |
| 264 Street over Old Lodge Ck | Good | 81.4 ft | 49 | 2024 |
| 282 Street over Big Hollow Ck | Good | 24.0 ft | 40 | 2007 |
| 314 Avenue over Keyapaha Rv | Good | 119.1 ft | 39 | 1980 |
| 300 Street over Lost Ck | Good | 40.0 ft | 36 | 2002 |
| 273 Street over Cottonwood Ck | Good | 32.2 ft | 34 | 1932 |
| 304 Avenue over Cottonwood Ck | Good | 92.2 ft | 33 | 2023 |
| 327 Avenue over Ck | Good | 47.2 ft | 31 | 2018 |
| 331 Avenue over Buffalo Ck | Good | 28.5 ft | 31 | 2020 |
| 316 Avenue over Keya Paha Tributary | Good | 60.4 ft | 30 | 2004 |
| 313 Avenue over Dog Ear Ck | Good | 29.9 ft | 15 | 2012 |
| 272 ST over Dog Ear Ck | Good | 24.0 ft | 15 | 2005 |