| I-90 over Coal Creek | Poor | 57.1 ft | 18,069 | 1956 |
| I-90 over SR 906 | Poor | 182.1 ft | 17,758 | 1969 |
| I-90 over Yellowstone RD | Poor | 194.9 ft | 17,215 | 1969 |
| I-90 over Kachess River | Poor | 149.9 ft | 17,108 | 1958 |
| I-90 over Yakima River | Poor | 316.9 ft | 16,667 | 1959 |
| I-90 over Yakima River | Poor | 316.9 ft | 16,667 | 1959 |
| I-90 over Dry Creek | Poor | 390.1 ft | 15,974 | 1967 |
| I-90 over Dry Creek | Poor | 390.1 ft | 15,974 | 1967 |
| I-90 over Umptanum RD | Poor | 162.1 ft | 15,658 | 1967 |
| I-90 over Wilson Creek | Poor | 118.1 ft | 15,658 | 1967 |
| I-90 over Taneum CR | Poor | 107.9 ft | 14,959 | 1965 |
| I-90 over West Side Canal | Poor | 38.1 ft | 14,959 | 1966 |
| I-90 over Lower Peoh Pt RD & Trail | Poor | 375.0 ft | 14,717 | 1965 |
| I-90 over Lower Peoh Pt RD & Trail | Poor | 375.0 ft | 14,717 | 1965 |
| I-90 over Highline Canal | Poor | 179.1 ft | 14,717 | 1965 |
| I-90 over S Cle Elum RD & Bnsf Rr | Poor | 424.9 ft | 14,587 | 1966 |
| I-82 over Burbank Creek | Poor | 408.1 ft | 10,035 | 1970 |
| I-82 over Military RD | Poor | 142.1 ft | 9,941 | 1971 |
| I-82 over SR 821 Whipple Wasteway | Poor | 357.0 ft | 9,791 | 1970 |
| University Way over B.n. Railroad | Poor | 183.1 ft | 8,962 | 1966 |
| I-82 over I-90 | Poor | 309.1 ft | 4,973 | 1968 |
| I-82 over E-e Ramp I-90 | Poor | 309.1 ft | 4,973 | 1968 |
| Reecer Creek Road over Town Ditch | Poor | 29.9 ft | 1,825 | 1924 |
| SR 10 over Swauk CR | Poor | 154.9 ft | 1,512 | 1930 |
| SR 10 over Abandoned Cascade Rr | Poor | 160.1 ft | 1,512 | 1947 |
| SR 10 over Teanaway River | Poor | 169.9 ft | 1,338 | 1930 |
| West Easton RD over I-90 | Poor | 206.0 ft | 802 | 1975 |
| Dry Creek Road over Currier Creek | Poor | 25.6 ft | 449 | 1930 |
| Mcmanamy Road over Dry Creek | Poor | 32.2 ft | 120 | 1936 |
| Ringer Loop over Spring Creek | Poor | 23.0 ft | 119 | 1980 |
| Road over North Fork Taneum | Poor | 32.2 ft | 100 | 1957 |
| Road over Gold Creek | Poor | 138.1 ft | 60 | 1960 |
| Road over Log Creek | Poor | 28.9 ft | 50 | 1962 |
| Road over Cabin Creek | Poor | 59.4 ft | 50 | 1961 |
| Ross Road over Turbine Canal | Poor | 29.9 ft | 22 | 1991 |
| I-90 over Coal Creek | Fair | 51.8 ft | 18,069 | 1928 |
| I-90 over Gold Creek | Fair | 1085.0 ft | 18,069 | 2011 |
| I-90 over Coal CR | Fair | 23.0 ft | 18,048 | 1972 |
| I-90 over Coal Creek | Fair | 21.0 ft | 17,758 | 1950 |
| I-90 over Yakima River | Fair | 206.0 ft | 17,681 | 1917 |
| I-90 over Yakima River | Fair | 255.9 ft | 17,681 | 1962 |
| I-90 over W Sparks RD | Fair | 30.8 ft | 17,108 | 1975 |
| I-90 over Cle Elum River | Fair | 296.9 ft | 17,089 | 1949 |
| I-90 over Cle Elum River | Fair | 296.9 ft | 17,089 | 1962 |
| I-90 over Little Creek | Fair | 44.9 ft | 16,832 | 1962 |
| I-90 over Big CR | Fair | 55.1 ft | 16,832 | 1973 |
| I-90 over W Nelson Siding RD | Fair | 105.0 ft | 16,598 | 1962 |
| I-90 over W Nelson Siding RD | Fair | 104.0 ft | 16,598 | 1962 |
| I-90 over Golf Course RD | Fair | 104.0 ft | 16,470 | 1962 |
| I-90 over Golf Course RD | Fair | 104.0 ft | 16,470 | 1962 |
| I-90 over Yakima River | Fair | 595.1 ft | 15,974 | 1967 |
| I-90 over Yakima River | Fair | 595.1 ft | 15,974 | 1967 |
| I-90 over Cascade Canal Overflow | Fair | 320.9 ft | 15,974 | 1967 |
| I-90 over Cascade Canal Overflow | Fair | 320.9 ft | 15,974 | 1967 |
| I-90 over Reeser Creek | Fair | 120.1 ft | 15,658 | 1967 |
| I-90 over Reeser Creek | Fair | 120.1 ft | 15,658 | 1967 |
| I-90 over Wilson Creek | Fair | 118.1 ft | 15,658 | 1967 |
| I-90 over Canyon RD & Bnsf Rr | Fair | 456.0 ft | 15,658 | 1968 |
| I-90 over Canyon RD & Bnsf Rr | Fair | 457.0 ft | 15,658 | 1968 |
| I-90 over Taneum CR | Fair | 107.9 ft | 14,959 | 1965 |
| I-90 over Highline Canal | Fair | 178.1 ft | 14,717 | 1965 |
| I-90 over S Cle Elum RD & Bnsf Rr | Fair | 424.9 ft | 14,587 | 1966 |
| University Way over Whiskey Creek | Fair | 37.1 ft | 11,706 | 2006 |
| US 97 over I-90 West Ellensburg | Fair | 272.0 ft | 11,556 | 1966 |
| I-82 over Lmuma Creek | Fair | 340.9 ft | 10,035 | 1970 |
| I-82 over Lmuma Creek | Fair | 422.9 ft | 10,035 | 1970 |
| I-82 over Burbank Creek | Fair | 566.9 ft | 10,035 | 1970 |
| I-82 over Military RD | Fair | 144.0 ft | 9,941 | 1971 |
| I-82 over SR 821 Whipple Wasteway | Fair | 357.0 ft | 9,791 | 1970 |
| I-90 over Columbia River Vantage | Fair | 2503.9 ft | 9,077 | 1962 |
| I-90 over Dry Relief | Fair | 211.0 ft | 8,811 | 1968 |
| I-90 over Dry Relief | Fair | 227.0 ft | 8,811 | 1968 |
| I-90 over Stevens RD | Fair | 140.1 ft | 8,811 | 1968 |
| I-90 over Stevens RD | Fair | 140.1 ft | 8,811 | 1968 |
| University Way over Currier Creek | Fair | 82.0 ft | 7,845 | 1966 |
| Water Street over Town Ditch | Fair | 23.0 ft | 6,556 | 2003 |
| Umptanum Road over Yakima River | Fair | 306.1 ft | 6,083 | 1971 |
| Umptanum Road over Anderson Slough | Fair | 22.0 ft | 6,083 | 1982 |
| SR 903 over Roslyn CR | Fair | 24.9 ft | 5,966 | 1938 |
| SR 970 over Teanaway R | Fair | 306.1 ft | 5,741 | 1977 |
| 5th Avenue over Whiskey Creek | Fair | 28.9 ft | 5,324 | 1979 |
| Umptanum Road over Wilson Creek | Fair | 37.1 ft | 5,039 | 1966 |
| I-82 EB over E-e Ramp | Fair | 308.1 ft | 4,973 | 1968 |
| South Thorp HWY over Yakima River | Fair | 434.1 ft | 4,937 | 1967 |
| Airport Road over Cascade Canal | Fair | 22.0 ft | 4,772 | 2006 |
| Canyon Road over Wilson Creek | Fair | 78.1 ft | 4,692 | 1930 |
| US 97 over Slough Br | Fair | 49.9 ft | 4,571 | 1936 |
| Bullfrog Road over Cle Elum River | Fair | 193.9 ft | 3,565 | 1965 |
| E-n Ramp over I-90 | Fair | 285.1 ft | 3,181 | 1965 |
| South Cle Elum RD over Yakima River | Fair | 361.9 ft | 2,970 | 1965 |
| SR 970 over I-90 E Cle Elum | Fair | 229.0 ft | 2,922 | 1966 |
| Railroad Avenue over Mercer Creek | Fair | 28.9 ft | 2,710 | 1979 |
| Old HWY 10 over Flood Channel | Fair | 69.9 ft | 2,661 | 1936 |
| US 97 over Swauk CR | Fair | 266.1 ft | 2,617 | 1974 |
| Wilson Creek Road over Cascade Canal | Fair | 24.0 ft | 2,578 | 1930 |
| Old Highway 10 over Currier Creek | Fair | 74.1 ft | 2,216 | 1930 |
| Cleman Road over Parke Creek | Fair | 56.1 ft | 2,105 | 2003 |
| Sanders Road over Wilson Creek | Fair | 22.0 ft | 2,031 | 1955 |
| Thrall Road over Cherry Creek | Fair | 189.0 ft | 2,000 | 1969 |
| South Thorp HWY over Light Ditch | Fair | 29.9 ft | 1,972 | 1936 |
| Thorp HWY over I-90 | Fair | 256.9 ft | 1,925 | 1966 |
| SR 10 over Hand Drain Ditch | Fair | 62.0 ft | 1,686 | 1930 |
| SR 10 over Dry CR | Fair | 108.9 ft | 1,686 | 1930 |
| SR 821 over Lower Wilson Creek | Fair | 161.1 ft | 1,474 | 1932 |
| SR 821 over Lmuma Creek | Fair | 65.9 ft | 1,374 | 1924 |
| SR 10 over Terrain | Fair | 430.1 ft | 1,338 | 1937 |
| Tjossem Road over Wilson Creek | Fair | 56.1 ft | 1,212 | 1962 |
| SR 821 over Wilson CR | Fair | 87.9 ft | 1,181 | 1947 |
| Westside Road over Hiline Canal | Fair | 88.9 ft | 1,166 | 1986 |
| Bullfrog RD over I-90 | Fair | 234.9 ft | 1,145 | 1963 |
| Vantage Highway over Hiline Canal | Fair | 41.0 ft | 1,126 | 1936 |
| Westside RD over Hiline Canal | Fair | 76.1 ft | 1,028 | 1930 |
| Westside Road over Hiline Canal | Fair | 40.0 ft | 984 | 1955 |
| South Thorp HWY over Westside Ditch | Fair | 29.9 ft | 959 | 1926 |
| Oakes AVE over I-90 | Fair | 225.1 ft | 895 | 1965 |
| Robinson Can Road over Light Ditch | Fair | 59.1 ft | 885 | 1957 |
| SR 906 over Hyak Creek | Fair | 186.0 ft | 823 | 1928 |
| Lester Road over Hiline Canal | Fair | 46.9 ft | 794 | 1931 |
| Huntzinger RD over I-90 | Fair | 219.2 ft | 706 | 1967 |
| U Peoh Point Road over Hiline Canal | Fair | 102.0 ft | 701 | 1992 |
| U Peoh Point Road over Hiline Canal | Fair | 82.0 ft | 701 | 1988 |
| U Peoh Point Road over Hiline Canal | Fair | 85.0 ft | 701 | 1991 |
| Huntzinger Road over Wanapum Reservoir | Fair | 102.0 ft | 676 | 1962 |
| Hundley Road over Little Creek | Fair | 65.9 ft | 610 | 1962 |
| Teanaway Road over Teanaway River | Fair | 136.2 ft | 592 | 1960 |
| Thorp Prairie RD over I-90 | Fair | 271.0 ft | 565 | 1965 |
| Railroad Street over Yakima River | Fair | 200.1 ft | 537 | 1937 |
| Easton Road over I-90 | Fair | 250.0 ft | 517 | 1959 |
| Badger Pkt Road over Parke Creek | Fair | 30.8 ft | 507 | 1955 |
| Stampede RD over I-90 | Fair | 150.9 ft | 378 | 1958 |
| Tjossem Road over Town Ditch | Fair | 24.9 ft | 336 | 1944 |
| Red Bridge RD over Teanaway River | Fair | 149.9 ft | 331 | 1966 |
| Elk Heights over I-90 | Fair | 266.1 ft | 321 | 1965 |
| Denmark Road over Parke Creek | Fair | 25.9 ft | 311 | 1938 |
| Thomas Road over Naneum Creek | Fair | 35.1 ft | 308 | 1955 |
| Lambert Road over Teanaway River | Fair | 120.1 ft | 272 | 1971 |
| Reecer Creek Road over Hiline Canal | Fair | 56.1 ft | 266 | 1931 |
| Fairview Road over Hiline Canal | Fair | 47.9 ft | 249 | 1931 |
| Mohar Road over Hiline Canal | Fair | 78.1 ft | 241 | 1976 |
| North Thorp HWY over Yakima River | Fair | 270.0 ft | 237 | 1936 |
| Robbins RD over Hiline Canal | Fair | 55.1 ft | 218 | 1955 |
| Cabin CR RD over I-90 | Fair | 250.0 ft | 210 | 1958 |
| Naneum Road over Hiline Canal | Fair | 44.9 ft | 201 | 1931 |
| Howard Road over Dry Creek | Fair | 25.9 ft | 186 | 1942 |
| Hungry Jct RD over Currier Creek | Fair | 32.2 ft | 182 | 2002 |
| Smithson Road over Dry Creek | Fair | 24.9 ft | 171 | 1932 |
| Colockum Road over Hiline Canal | Fair | 44.0 ft | 158 | 1931 |
| L Green Canyon RD over Hiline Canal | Fair | 53.1 ft | 138 | 1931 |
| Parke Creek Road over Hiline Canal | Fair | 39.0 ft | 137 | 1931 |
| East Taneum Road over Taneum Creek | Fair | 78.1 ft | 134 | 1957 |
| Morrison Road over Gravity Canal | Fair | 26.9 ft | 103 | 1960 |
| Morrison Road over Turbine Canal | Fair | 26.9 ft | 103 | 1976 |
| Schnebly Road over Hiline Canal | Fair | 47.9 ft | 103 | 1955 |
| Schnebly Road over Coleman Creek | Fair | 25.9 ft | 103 | 1956 |
| Road over Yakima River | Fair | 87.9 ft | 100 | 1954 |
| Road over Cle Elum | Fair | 250.0 ft | 100 | 1994 |
| Road over South Fork Manastash CR | Fair | 24.6 ft | 100 | 1975 |
| Road over Manastash Creek | Fair | 43.0 ft | 100 | 1974 |
| Little Naches Road over Quartz Creek | Fair | 80.1 ft | 100 | 1972 |
| Ross Road over Turbine Canal | Fair | 24.0 ft | 90 | 1975 |
| Road over Standup Creek | Fair | 40.0 ft | 75 | 1956 |
| Road over Cabin Creek | Fair | 44.9 ft | 75 | 1964 |
| Road over Cabin Creek | Fair | 40.0 ft | 75 | 1964 |
| Christensen Road over Hiline Canal | Fair | 40.0 ft | 70 | 1931 |
| Stevens Road over Flood Channel | Fair | 24.9 ft | 62 | 1974 |
| Clarke Road over Dry Creek | Fair | 32.2 ft | 58 | 1960 |
| 4th Parallel Road over Turbine Canal | Fair | 25.9 ft | 54 | 1955 |
| Katen Road over Turbine Canal | Fair | 25.9 ft | 52 | 1978 |
| Road over Meadow Creek | Fair | 70.5 ft | 50 | 1956 |
| Road over Fortune Creek | Fair | 60.4 ft | 50 | 1958 |
| Road over Cle Elum | Fair | 152.9 ft | 50 | 1961 |
| Road over Log Creek | Fair | 32.5 ft | 50 | 1961 |
| Corral Creek over Middle Fork Teanaway | Fair | 75.1 ft | 50 | 1955 |
| Road over Stafford Creek | Fair | 66.6 ft | 30 | 1958 |
| Road over Beverly Creek | Fair | 64.3 ft | 30 | 1956 |
| Road over Swauk Creek | Fair | 55.1 ft | 30 | 1955 |
| Road over Durst Creek | Fair | 36.7 ft | 25 | 1966 |
| Smithson RD over Hiline Canal | Fair | 53.1 ft | 24 | 1931 |
| Road over Stafford Creek | Fair | 39.4 ft | 20 | 1955 |
| No Data Entered over Box Canyon Creek #1 | Fair | 23.0 ft | 5 | 1983 |
| I-90 over Animal Crossing | Good | 119.1 ft | 18,069 | 2010 |
| I-90 over Animal Crossing | Good | 120.1 ft | 18,069 | 2012 |
| I-90 over Gold Creek | Good | 930.1 ft | 18,069 | 2012 |
| I-90 over Rocky Run Creek | Good | 160.1 ft | 18,069 | 2011 |
| I-90 over Rocky Run Creek | Good | 120.1 ft | 18,069 | 2012 |
| I-90 over Wolfe Creek | Good | 24.9 ft | 18,069 | 2011 |
| I-90 over Wolfe Creek | Good | 24.9 ft | 18,069 | 2012 |
| I-90 over Avalanche Relief | Good | 1206.0 ft | 18,069 | 2016 |
| I-90 over Resort Creek | Good | 145.0 ft | 18,069 | 2012 |
| I-90 over Resort Creek | Good | 145.0 ft | 18,069 | 2015 |
| I-90 over Avalanche Relief | Good | 1206.0 ft | 18,069 | 2016 |
| I-90 over Townsend Creek | Good | 24.9 ft | 18,069 | 2016 |
| I-90 EB over Unnamed Creek | Good | 188.0 ft | 18,069 | 2017 |
| I-90 WB over Unnamed Creek | Good | 188.0 ft | 18,069 | 2016 |
| I-90 EB over Price Creek | Good | 129.9 ft | 18,069 | 2018 |
| I-90 WB over Price Creek | Good | 129.9 ft | 18,069 | 2016 |
| I-90 WB over Noble Creek | Good | 133.9 ft | 18,069 | 2018 |
| I-90 WB over Noble Creek | Good | 133.9 ft | 18,069 | 2016 |
| I-90 Westbound over Kachess River | Good | 126.0 ft | 17,108 | 2022 |
| I-90 EB Temp Align over W Sparks RD | Good | 48.6 ft | 17,108 | 2020 |
| I-90 EB over Tucker Creek | Good | 21.0 ft | 16,884 | 1966 |
| I-90 WB over Tucker Creek | Good | 21.0 ft | 16,884 | 1966 |
| I-90 over Big CR | Good | 55.1 ft | 16,832 | 1962 |
| I-90 over Little Creek | Good | 44.9 ft | 16,832 | 1973 |
| I-90 WB over Drainage Ditch | Good | 21.0 ft | 16,832 | 1972 |
| I-90 over Umptanum RD | Good | 162.1 ft | 15,658 | 1967 |
| I-90 over West Side Canal | Good | 30.8 ft | 14,959 | 1966 |
| I-90 WB over Taneum CR Trib | Good | 21.3 ft | 14,959 | 1966 |
| I-90 over Yakima River | Good | 390.1 ft | 14,717 | 1965 |
| I-90 over Yakima River | Good | 390.1 ft | 14,717 | 1965 |
| I-82 over Coleman Creek | Good | 65.9 ft | 9,791 | 1969 |
| I-90 over Naneum CR | Good | 24.9 ft | 9,167 | 1970 |
| I-90 over Coleman CR | Good | 34.1 ft | 9,167 | 1970 |
| I-90 over Cooke Creek | Good | 23.0 ft | 9,167 | 1970 |
| Alder ST over Town Canal | Good | 26.9 ft | 8,167 | 1968 |
| Wildcat Way over Town Ditch | Good | 38.1 ft | 6,689 | 2015 |
| W Dollarway Road over Reecer Creek | Good | 106.0 ft | 6,280 | 2011 |
| US 97 over Swauk Creek | Good | 84.6 ft | 6,080 | 1993 |
| US 97 over Swauk Creek | Good | 25.9 ft | 6,080 | 1994 |
| US 97 over Swauk Creek | Good | 28.9 ft | 6,080 | 1994 |
| US 97 over Swauk Creek | Good | 26.9 ft | 6,080 | 1994 |
| US 97 over Swauk Creek | Good | 26.9 ft | 6,080 | 1994 |
| US 97 over Swauk Creek | Good | 58.1 ft | 6,080 | 1994 |
| SR 97 over Mill Creek | Good | 27.9 ft | 5,941 | 2018 |
| US 97 over Swauk Creek | Good | 100.1 ft | 5,941 | 2021 |
| SR 970 over Np Ry | Good | 145.0 ft | 5,929 | 1966 |
| 14th AVE over Town Canal | Good | 21.0 ft | 5,830 | 1968 |
| Brick Road over Town Ditch | Good | 22.0 ft | 5,477 | 2004 |
| US 97 over Drain Canal | Good | 33.1 ft | 4,571 | 1930 |
| Kittitas HWY over Town Ditch | Good | 40.0 ft | 4,356 | 2015 |
| Kittitas HWY over Naneum Creek | Good | 26.9 ft | 4,356 | 2015 |
| Kittitas HWY over Coleman Creek | Good | 28.9 ft | 4,356 | 2015 |
| Vantage Highway over Coleman Creek | Good | 26.9 ft | 3,979 | 2020 |
| Vantage HWY over Cascade Canal | Good | 49.9 ft | 3,979 | 2023 |
| US 97 over Dry Creek | Good | 80.1 ft | 2,702 | 2014 |
| US 97 over Town Canal | Good | 26.9 ft | 2,702 | 1970 |
| US 97 over Cascade Canal | Good | 22.0 ft | 2,702 | 1900 |
| Anderson RD over Mercer Creek | Good | 22.0 ft | 2,648 | 1987 |
| Number 6 Road over Town Canal | Good | 32.2 ft | 2,357 | 2019 |
| Reecer Creek Road over Currier Creek | Good | 32.2 ft | 2,140 | 2002 |
| S Main ST over I-90 | Good | 285.1 ft | 2,071 | 1968 |
| Main St. Kittitas over Caribou Creek | Good | 32.2 ft | 2,053 | 2007 |
| County RD No 6 over I-90 | Good | 230.0 ft | 2,030 | 1968 |
| Reecer Creek Road over Currier Creek | Good | 32.2 ft | 1,825 | 2002 |
| Reecer Creek Road over Flood Channel | Good | 26.9 ft | 1,825 | 2002 |
| No. 81 Road over Cooke Creek | Good | 24.0 ft | 1,018 | 1940 |
| Manastash Road over Manastash Creek | Good | 124.0 ft | 985 | 1960 |
| Manastash Road over Manastash Creek | Good | 69.9 ft | 963 | 2019 |
| Wilson Creek Road over Hiline Canal | Good | 76.1 ft | 952 | 1993 |
| Regal ST over Mercer Creek | Good | 27.9 ft | 729 | 2006 |
| U Peoh Point Road over Hiline Canal | Good | 85.0 ft | 701 | 1991 |
| Parke Creek Road over Parke Creek | Good | 24.9 ft | 692 | 1974 |
| Brown Road over Manastash Creek | Good | 81.0 ft | 675 | 1962 |
| Tjossem RD over I-82 | Good | 232.9 ft | 666 | 1970 |
| Cove Road over Manastash Creek | Good | 38.1 ft | 647 | 1978 |
| Nelson Siding Road over Little Creek | Good | 49.9 ft | 643 | 2012 |
| Nelson Siding Road over Big Creek | Good | 69.9 ft | 643 | 2012 |
| Third Avenue over Town Ditch | Good | 27.9 ft | 631 | 1971 |
| Bowers Road over Whiskey Creek | Good | 22.0 ft | 511 | 2006 |
| Thorp Prairie Road over Hiline Canal | Good | 79.1 ft | 432 | 1979 |
| Weaver Road over Westside Ditch | Good | 23.0 ft | 386 | 1993 |
| Prater Road over Parke Creek | Good | 128.9 ft | 363 | 1968 |
| Sparks Road West over Kachess River | Good | 99.1 ft | 353 | 1974 |
| N Forkteanaway RD over Jack Creek | Good | 23.0 ft | 313 | 2009 |
| Thorp Prairie Road over Hiline Canal | Good | 71.9 ft | 275 | 1995 |
| Manastash Road over North Fork Creek | Good | 39.0 ft | 270 | 2016 |
| W. Bowers Road over Town Ditch | Good | 44.0 ft | 250 | 2017 |
| Cooke Canyon Road over Hiline Canal | Good | 53.1 ft | 235 | 2024 |
| Faust Road over Town Ditch | Good | 45.9 ft | 228 | 2024 |
| Prater RD over I-90 | Good | 230.0 ft | 188 | 1968 |
| Thorp Cemetary RD over Taneum Creek | Good | 107.9 ft | 179 | 1965 |
| Badger Pocket Road over Johnson Drainage | Good | 24.0 ft | 168 | 2011 |
| Taneum Creek RD over I-90 Taneum CR Culvert | Good | 247.0 ft | 159 | 1965 |
| Boylston Road over Ground Relief | Good | 145.0 ft | 155 | 1968 |
| Bar 14 Road over Hiline Canal | Good | 119.1 ft | 154 | 2008 |
| Naneum Road over Naneum Creek | Good | 55.1 ft | 148 | 2008 |
| Burke Road over Swauk Creek | Good | 74.1 ft | 138 | 1996 |
| Route 25880 over Lick Creek | Good | 43.0 ft | 135 | 2021 |
| Nf Teanaway RD over Nf Teanaway River | Good | 133.9 ft | 135 | 2023 |
| Borland Road over Turbine Canal | Good | 32.2 ft | 133 | 2002 |
| West Taneum Road over Hiline Spillway | Good | 43.0 ft | 128 | 1964 |
| No Data Entered over Pileup Creek | Good | 25.6 ft | 120 | 2012 |
| Markovich Road over Hiline Canal | Good | 86.0 ft | 120 | 1999 |
| No Data Entered over Thetis Creek | Good | 58.7 ft | 100 | 1983 |
| No Data Entered over Gale Creek | Good | 65.9 ft | 100 | 1983 |
| Fsr 4330 over Big Boulder Creek | Good | 60.0 ft | 100 | 2020 |
| Road over Cle Elum River | Good | 120.1 ft | 99 | 2008 |
| South Ferguson RD over Parke Creek | Good | 37.1 ft | 95 | 1996 |
| Charlton Road over Naneum Creek | Good | 55.1 ft | 89 | 2009 |
| Cooke Canyon Road over Cooke Creek | Good | 49.9 ft | 83 | 2011 |
| Little Naches Road over Little Naches | Good | 120.1 ft | 80 | 1966 |
| Hayward Road over Hiline Canal | Good | 35.1 ft | 76 | 1931 |
| Storie Lane over Little Creek | Good | 49.9 ft | 76 | 1996 |
| Road over Taneum Creek | Good | 66.6 ft | 75 | 1960 |
| Wf Teanaway Road over Mf Tean River | Good | 109.9 ft | 70 | 2009 |
| Stevens Road over Hiline Canal | Good | 63.0 ft | 62 | 1996 |
| Stevens Road over Johnson Creek | Good | 70.9 ft | 62 | 1968 |
| Road over Coal Creek | Good | 74.1 ft | 60 | 1973 |
| No Data Entered over Rocky Run | Good | 61.0 ft | 60 | 1993 |
| Road over Mill Creek | Good | 60.7 ft | 60 | 2012 |
| Park RD Hyak Dorm over Coal Creek | Good | 125.0 ft | 58 | 1996 |
| Road over Gale Creek | Good | 35.1 ft | 50 | 1948 |
| Road over Cooper River | Good | 128.9 ft | 50 | 1978 |
| Road over Log Creek | Good | 69.6 ft | 50 | 1978 |
| Road over Log Creek | Good | 80.1 ft | 50 | 1978 |
| Potts Road over Reecer Creek | Good | 24.9 ft | 37 | 1991 |
| Private Access RD over Whipple Wasteway | Good | 160.1 ft | 27 | 1969 |
| Road over North Fork Teanaway | Good | 100.4 ft | 25 | 1962 |
| Road over Thorp Creek | Good | 69.9 ft | 10 | 1979 |
| No Data Entered over Cabin Creek | Good | 20.3 ft | 5 | 1989 |
| Road over N. Fork Teanaway River | Good | 52.5 ft | 2 | 1966 |
| No Data Entered over Cold Creek | Good | 72.8 ft | 2 | 2010 |