| I-5 over Cowlitz River | Poor | 759.8 ft | 21,828 | 1953 |
| I-5 over Lacamas CR Drews Pr RD | Poor | 216.9 ft | 21,041 | 1953 |
| Chamber Way over Bn Rr & N Natl AVE | Poor | 376.0 ft | 13,223 | 1952 |
| SR 507 over Skookumchuck River | Poor | 186.0 ft | 8,908 | 1928 |
| SR 7 over S Fk Tilton River | Poor | 200.1 ft | 2,625 | 1938 |
| SR 7 over Abandoned Railroad | Poor | 251.0 ft | 2,625 | 1944 |
| US 12 over Coal Creek | Poor | 66.9 ft | 2,494 | 1930 |
| US 12 over Clear Fk Of Cowlitz R | Poor | 415.0 ft | 2,452 | 1972 |
| US 12 over Purcell Creek | Poor | 162.1 ft | 2,452 | 1971 |
| SR 7 over Tilton River | Poor | 38.1 ft | 2,351 | 1931 |
| Stevens Canyon Roa over Stevens Creek | Poor | 78.1 ft | 1,400 | 1940 |
| Stevens Canyon Roa over Ravine | Poor | 310.0 ft | 1,375 | 1952 |
| Ferrier RD over Olequa Creek | Poor | 152.9 ft | 215 | 1924 |
| Ceres Hill Road over Chehalis River | Poor | 200.1 ft | 144 | 1948 |
| Davison Rd. over Tilton River | Poor | 103.0 ft | 117 | 1924 |
| Nfsr 7003000 over Eagle Creek | Poor | 57.1 ft | 50 | 1970 |
| Nfsr 7003000 over West Fork Tilton | Poor | 56.1 ft | 50 | 1970 |
| I-5 over Salzer Creek | Fair | 140.1 ft | 38,131 | 1951 |
| I-5 over Cw Ry | Fair | 199.1 ft | 36,296 | 1953 |
| I-5 over Np Ry & Dillenbaugh CR | Fair | 537.1 ft | 36,296 | 1954 |
| I-5 over SR 507 Mellen ST | Fair | 94.2 ft | 32,590 | 1951 |
| I-5 over Newaukum River | Fair | 284.1 ft | 29,186 | 1952 |
| I-5 over Newaukum River | Fair | 284.1 ft | 29,186 | 1952 |
| I-5 over Rush RD | Fair | 141.1 ft | 26,037 | 1953 |
| I-5 over Rush RD | Fair | 141.1 ft | 26,037 | 1953 |
| I-5 over Harrison AVE | Fair | 208.0 ft | 24,769 | 1972 |
| I-5 over Skookumchuck River | Fair | 252.0 ft | 24,769 | 1951 |
| I-5 over Skookumchuck River | Fair | 252.0 ft | 24,769 | 1951 |
| I-5 over Cowlitz River | Fair | 759.8 ft | 21,828 | 1953 |
| SR 6 over I-5 | Fair | 213.9 ft | 12,275 | 1980 |
| SR 6 over Chehalis River | Fair | 1044.9 ft | 11,576 | 1939 |
| Fas 1196 over Chehalis River | Fair | 304.1 ft | 10,684 | 1959 |
| Harrison Ave. over Dry Creek | Fair | 70.9 ft | 9,304 | 1926 |
| SR 6 over Mill Creek | Fair | 42.0 ft | 9,066 | 1921 |
| Fas 1027 over China Creek | Fair | 24.9 ft | 8,788 | 1911 |
| NE Kresky RD over Salzer Creek | Fair | 47.9 ft | 8,602 | 1964 |
| N National AVE over Salzer Creek | Fair | 154.9 ft | 8,038 | 1936 |
| US 12 over I-5 | Fair | 205.1 ft | 7,961 | 1958 |
| US 12 over Mill Creek | Fair | 160.1 ft | 7,862 | 1938 |
| SR 6 over Chehalis River | Fair | 405.8 ft | 7,228 | 1971 |
| 13th ST Rice over I-5 | Fair | 176.8 ft | 5,901 | 1958 |
| SR 507 & Pearl ST over China Crk | Fair | 29.9 ft | 5,822 | 1918 |
| US 12 over Oliver Creek | Fair | 22.0 ft | 4,795 | 1926 |
| US 12 over Rainey Creek Overflow | Fair | 65.0 ft | 4,795 | 1964 |
| US 12 over Lake Creek | Fair | 129.9 ft | 4,771 | 1966 |
| US 12 over Corn Creek | Fair | 442.9 ft | 4,771 | 1967 |
| US 12 over Cowlitz R | Fair | 1136.2 ft | 4,771 | 1968 |
| SR 505 over I-5 | Fair | 207.3 ft | 4,499 | 1954 |
| Yew ST over China Creek | Fair | 30.8 ft | 4,336 | 1944 |
| US 12 over Silver Creek | Fair | 169.9 ft | 4,109 | 1957 |
| Riverside DR over Dillenbaugh Creek | Fair | 163.4 ft | 3,910 | 1952 |
| SR 6 Ramp To SB I5 over Dillenbaugh CR | Fair | 150.9 ft | 3,474 | 1976 |
| Jackson HWY over Newaukum Overflow | Fair | 82.0 ft | 3,427 | 1926 |
| Jackson Hwy. over Newaukum Overflow | Fair | 82.0 ft | 3,427 | 1926 |
| Jackson Hwy. over Newaukum Overflow | Fair | 55.1 ft | 3,427 | 1926 |
| SR 7 over Nisqually River | Fair | 247.0 ft | 2,872 | 1953 |
| Shorey RD over Newaukum River | Fair | 379.9 ft | 2,826 | 1960 |
| US 12 over Cowlitz River | Fair | 554.1 ft | 2,712 | 1948 |
| US 12 over Surrey Creek | Fair | 126.0 ft | 2,712 | 1958 |
| US 12 over Lake CR | Fair | 84.0 ft | 2,666 | 1963 |
| US 12 over Johnson CR | Fair | 149.9 ft | 2,655 | 1962 |
| West ST over I-5 | Fair | 163.7 ft | 2,641 | 1953 |
| HWY 603 over Olequa CR | Fair | 119.1 ft | 2,472 | 1945 |
| SR 508 over Tilton River | Fair | 201.1 ft | 2,232 | 1947 |
| NE Exhibitor Rd. over Salzer Creek | Fair | 64.0 ft | 1,951 | 1971 |
| Galvin Rd. over Chehalis River | Fair | 399.9 ft | 1,941 | 1969 |
| Galvin Rd. over Chehalis River Overflow | Fair | 382.2 ft | 1,941 | 1993 |
| Leonard Road over S. Fork Newaukum River | Fair | 149.9 ft | 1,929 | 1992 |
| SR 6 over Chehalis R | Fair | 324.1 ft | 1,846 | 1931 |
| Paradise Connector over Paradise River | Fair | 36.4 ft | 1,800 | 1926 |
| US 12 over Gulch | Fair | 221.1 ft | 1,774 | 1949 |
| US 12 over Slide Area | Fair | 118.1 ft | 1,774 | 1968 |
| SR 508 over Kearney Creek | Fair | 32.2 ft | 1,714 | 1937 |
| HWY 603 over Chehalis River | Fair | 377.0 ft | 1,697 | 1991 |
| Winlock Vader Rd. over Olequa Creek | Fair | 116.1 ft | 1,662 | 1928 |
| US 12 over Cortright Creek | Fair | 429.1 ft | 1,631 | 1983 |
| SR 6 over Rock CR Np Ry-abandoned | Fair | 255.9 ft | 1,600 | 1930 |
| Walnut Street over Olequa Creek | Fair | 96.1 ft | 1,555 | 1973 |
| E. Maple ST over China Creek | Fair | 88.9 ft | 1,504 | 1941 |
| Stevens Canyon Roa over Ravine | Fair | 132.5 ft | 1,500 | 1952 |
| North Fork Rd. over S. Fork Newaukum River | Fair | 205.4 ft | 1,493 | 1958 |
| Stevens Canyon Roa over Ravine | Fair | 50.9 ft | 1,400 | 1955 |
| Stevens Canyon Roa over Ravine | Fair | 63.0 ft | 1,400 | 1955 |
| Stevens Canyon Roa over Ravine | Fair | 48.6 ft | 1,400 | 1955 |
| Stevens Canyon Roa over Ravine | Fair | 148.6 ft | 1,400 | 1952 |
| Stevens Canyon Roa over Ravine | Fair | 39.4 ft | 1,400 | 1955 |
| Pear ST over China Creek | Fair | 24.9 ft | 1,394 | 1942 |
| Stevens Canyon Roa over Muddy Fork | Fair | 79.1 ft | 1,375 | 1952 |
| Stevens Canyon Roa over Ravine | Fair | 106.6 ft | 1,375 | 1952 |
| Stevens Canyon Roa over Falls Creek | Fair | 99.1 ft | 1,375 | 1956 |
| Stevens Canyon Roa over Ohanapecosh River | Fair | 136.2 ft | 1,375 | 1956 |
| Campground Road over Ohanapecosh River | Fair | 100.1 ft | 1,375 | 1960 |
| Jackson HWY South over Salmon Creek | Fair | 216.9 ft | 1,368 | 1923 |
| Locust ST over China Creek | Fair | 38.1 ft | 1,362 | 1941 |
| Skate Creek Road over Cowlitz Overflow | Fair | 91.9 ft | 1,359 | 1955 |
| Skate Creek Road over Cowlitz | Fair | 392.1 ft | 1,331 | 1953 |
| North Fork Road over N Fork Newaukum R | Fair | 299.9 ft | 1,259 | 2000 |
| Tucker Rd. over Lacamas Cr. | Fair | 33.1 ft | 1,205 | 1974 |
| SR 508 over Mill Creek | Fair | 32.2 ft | 1,200 | 1937 |
| SR 508 over Alder Creek | Fair | 87.9 ft | 1,200 | 1937 |
| SR 508 over Creek | Fair | 25.9 ft | 1,200 | 1937 |
| SR 131 over Cowlitz River | Fair | 435.0 ft | 1,109 | 1949 |
| Jackson HWY over Laussier Cr. | Fair | 33.1 ft | 932 | 1926 |
| Twin Oaks Road over Stearns Cr. | Fair | 107.0 ft | 923 | 1979 |
| Twin Oaks Road over Overflow Channel | Fair | 34.1 ft | 867 | 1950 |
| Boistfort Rd. over S.fork Chehalis River | Fair | 440.0 ft | 847 | 1982 |
| Centralia Alpha RD over No.fk Newaukum River | Fair | 140.1 ft | 839 | 1960 |
| Jorgensen Rd. over S.fork Newaukum River | Fair | 169.9 ft | 798 | 1996 |
| Chilvers Rd. over Mill Cr. | Fair | 27.9 ft | 774 | 1980 |
| Labree Road over Newaukum River | Fair | 180.1 ft | 750 | 1970 |
| Kiona RD over Kiona Cr. | Fair | 50.5 ft | 724 | 1962 |
| Minkler Road over Olequa Creek | Fair | 25.9 ft | 691 | 1951 |
| Boistfort Rd. over S.fork Chehalis River | Fair | 204.1 ft | 686 | 1958 |
| Kirkland Road over Newaukum River | Fair | 223.1 ft | 674 | 1973 |
| No Data Entered over Cispus River | Fair | 225.4 ft | 650 | 1955 |
| Curtis Hill Rd. over Lake Cr. | Fair | 45.9 ft | 642 | 1960 |
| Koontz RD over I-5 | Fair | 166.0 ft | 603 | 1976 |
| Gish Road over S Fk Newaukum River | Fair | 169.9 ft | 495 | 1996 |
| North Fork RD over N.fork Newaukum River | Fair | 145.0 ft | 441 | 1980 |
| No Data Entered over Yellowjacket Creek | Fair | 161.1 ft | 437 | 1976 |
| Oyler Road over Lacamas Creek | Fair | 29.9 ft | 398 | 1952 |
| No Data Entered over North Fork Cispus River | Fair | 80.1 ft | 372 | 1951 |
| No Data Entered over Skate Creek | Fair | 103.3 ft | 371 | 1990 |
| Spencer Road over Blue Creek | Fair | 24.0 ft | 363 | 1958 |
| Kelso Street over Stowe Creek | Fair | 28.9 ft | 355 | 1950 |
| Elk Creek Rd. over Chehalis River | Fair | 220.1 ft | 325 | 1963 |
| Elk Creek Rd. over Elk Creek | Fair | 162.1 ft | 325 | 1951 |
| Iron ST over China Creek | Fair | 28.9 ft | 318 | 1941 |
| Tennessee Road over King Creek | Fair | 129.9 ft | 302 | 1970 |
| Wildwood Road over S.fork Chehalis River | Fair | 124.0 ft | 284 | 1955 |
| Pe Ell Mcdonald RD over Halfway Creek | Fair | 29.9 ft | 280 | 1956 |
| Independence Road over Independence Creek | Fair | 104.0 ft | 273 | 1956 |
| Rock ST over China Creek | Fair | 27.9 ft | 272 | 1941 |
| Tauscher Road over N Fk Newaukum River | Fair | 123.0 ft | 270 | 1991 |
| Lincoln Creek RD over Lincoln Creek | Fair | 86.9 ft | 266 | 1977 |
| Cedar ST over China Creek | Fair | 27.9 ft | 263 | 1947 |
| Guerrier Road over S Fk Newaukum River | Fair | 169.9 ft | 261 | 1996 |
| Collins Road over Drainage Ditch | Fair | 29.9 ft | 259 | 1962 |
| Cispus Rd. over Siler Cr. | Fair | 30.8 ft | 254 | 1952 |
| Ingalls Rd. over Lincoln Cr. | Fair | 49.9 ft | 248 | 1953 |
| Wildwood Road over Stillwater Creek | Fair | 149.9 ft | 239 | 1962 |
| Haywire Road over Stearns Creek | Fair | 22.0 ft | 238 | 1940 |
| Pe Ell Mcdonald RD over Stillman Creek | Fair | 180.1 ft | 235 | 1959 |
| Brown Road West over Stearns Creek | Fair | 29.5 ft | 235 | 1950 |
| Brown Road West over W. Fk. Stearns Creek | Fair | 26.6 ft | 235 | 1950 |
| Newaukum Valley RD over Allen Creek | Fair | 24.0 ft | 230 | 1950 |
| Pe Ell Mcdonald RD over Halfway Creek | Fair | 29.9 ft | 229 | 1958 |
| King Road over King Creek | Fair | 30.8 ft | 225 | 1958 |
| North Fork RD over N. Fk Newaukum River | Fair | 169.6 ft | 212 | 1963 |
| Oak ST over China Creek | Fair | 29.9 ft | 209 | 1941 |
| Elk Creek Rd. over Deer Creek | Fair | 25.9 ft | 202 | 1952 |
| Wildwood Road over So. Fork Chehalis River | Fair | 204.1 ft | 191 | 1955 |
| Big Hanaford Rd. over Hanaford Cr. | Fair | 29.9 ft | 189 | 1955 |
| Wildwood Road over S.fork Chehalis River | Fair | 129.9 ft | 174 | 1970 |
| Blanchard Road over Scammon Creek | Fair | 32.2 ft | 173 | 1955 |
| Holocomb Road over Stearns Creek | Fair | 24.9 ft | 163 | 1940 |
| Ceres Hill Road over Bunker Creek | Fair | 112.9 ft | 159 | 1963 |
| Pine ST over China Creek | Fair | 39.0 ft | 154 | 1941 |
| Magonlia ST over China Creek | Fair | 30.8 ft | 149 | 1941 |
| Proffitt Road over Salzer Creek | Fair | 36.1 ft | 146 | 1960 |
| Mandy Road over Foster Creek | Fair | 75.5 ft | 142 | 1953 |
| No Data Entered over Johnson Creek | Fair | 100.1 ft | 141 | 1950 |
| No Data Entered over North Fork Tilton River | Fair | 89.9 ft | 128 | 1973 |
| Craig Rd. over Skate Creek | Fair | 100.1 ft | 125 | 1978 |
| Plum ST over China Creek | Fair | 22.0 ft | 113 | 1944 |
| Teitzel Road over S Hanaford Creek | Fair | 45.9 ft | 110 | 1966 |
| Garrard Creek Rd. over South Fork Garrard Cr. | Fair | 59.1 ft | 107 | 1965 |
| Lost Valley Road over Lost Valley Creek | Fair | 29.9 ft | 106 | 1953 |
| Wilson Road over Klickitat Creek | Fair | 24.0 ft | 105 | 1957 |
| Toledo Salmon Road over Little Salmon Creek | Fair | 27.9 ft | 104 | 1955 |
| Falls Road over Lambert Creek | Fair | 102.0 ft | 99 | 2004 |
| No Data Entered over Iron Creek | Fair | 204.1 ft | 98 | 1976 |
| No Data Entered over Greenhorn Creek | Fair | 85.0 ft | 98 | 1954 |
| Nicholson Road over Lacamas Creek | Fair | 33.1 ft | 98 | 1972 |
| No Data Entered over North Fork Cispus River | Fair | 109.9 ft | 96 | 1956 |
| Elk Creek Rd. over Elk Creek | Fair | 54.1 ft | 95 | 1952 |
| Nelson Road over Independence Creek | Fair | 63.0 ft | 87 | 1955 |
| Hendrickson Road over Stillwater Creek | Fair | 157.2 ft | 78 | 1927 |
| No Data Entered over Cispus River | Fair | 105.0 ft | 69 | 1958 |
| No Data Entered over Walupt Creek | Fair | 59.1 ft | 69 | 1965 |
| Deep Creek Road over Deep Creek | Fair | 53.1 ft | 66 | 1978 |
| No Data Entered over Pinto Creek | Fair | 120.1 ft | 59 | 1954 |
| Deep Creek Road over Deep Creek | Fair | 49.9 ft | 55 | 1978 |
| Temple Road over Davis Creek | Fair | 32.5 ft | 53 | 1990 |
| No Data Entered over Skate Creek | Fair | 150.6 ft | 50 | 2010 |
| Senn Road over Lucas Creek | Fair | 59.4 ft | 45 | 1966 |
| Kollock RD over Olequa Creek | Fair | 95.1 ft | 45 | 1977 |
| Cline Road over Kilborn CR | Fair | 49.9 ft | 45 | 2000 |
| Teague Road over Lincoln Creek | Fair | 67.9 ft | 43 | 1964 |
| Stover Road over Slough Creek | Fair | 66.6 ft | 42 | 1967 |
| Tauscher Road over Mid Fk Newaukum River | Fair | 48.9 ft | 39 | 1951 |
| Pigeon Springs RD over Bernier Creek | Fair | 30.5 ft | 35 | 1954 |
| Roundtree Road over Lost Valley Creek | Fair | 27.9 ft | 32 | 1960 |
| Toledo Salmon Crk over Salmon Creek | Fair | 86.9 ft | 31 | 1977 |
| No Data Entered over Big Creek | Fair | 54.8 ft | 30 | 1959 |
| No Data Entered over Little Nisqually River | Fair | 160.1 ft | 30 | 1974 |
| Coughlin Road over S Fk Newaukum River | Fair | 100.1 ft | 27 | 1922 |
| Bunker Road over Bunker Creek | Fair | 29.9 ft | 25 | 1955 |
| Beam Rd. over Jones Cr. | Fair | 33.1 ft | 23 | 1972 |
| Baker Road over Smith Creek | Fair | 111.5 ft | 23 | 1936 |
| No Data Entered over Smith Creek | Fair | 80.1 ft | 20 | 1969 |
| Berry Road over Stearns Creek | Fair | 55.1 ft | 20 | 1994 |
| No Data Entered over Winston Creek | Fair | 60.0 ft | 18 | 1992 |
| Baker Road over Veach Creek | Fair | 71.2 ft | 18 | 1936 |
| Rock Creek RD over Rock Cr. | Fair | 76.1 ft | 17 | 1985 |
| No Data Entered over Big Creek | Fair | 48.6 ft | 16 | 1958 |
| Lech Road over Jones Creek | Fair | 29.9 ft | 14 | 1953 |
| Thompson Road over Lake Creek | Fair | 162.7 ft | 12 | 1936 |
| Jones Road over So. Fork Chehalis River | Fair | 129.9 ft | 11 | 2004 |
| Schmit Road over Cedar Creek | Fair | 65.0 ft | 10 | 1953 |
| Walnut ST over China Creek | Fair | 32.2 ft | 5 | 1946 |
| I-5 over Rr & Reynolds Rd. | Good | 400.9 ft | 34,754 | 2013 |
| I-5 over Blakeslee Jct Rr | Good | 329.1 ft | 34,754 | 2015 |
| I-5 over Dillenbaugh Creek | Good | 162.1 ft | 32,739 | 1952 |
| I-5 over Dillenbaugh Creek | Good | 22.0 ft | 30,397 | 1965 |
| Harrison AVE over Skookumchuck River | Good | 125.0 ft | 16,139 | 1968 |
| I-5 Nbcd over Skookumchuck River | Good | 305.1 ft | 13,656 | 2013 |
| I-5 Sbcd over Skookumchuck River | Good | 305.1 ft | 12,739 | 2013 |
| Chamber Way over I-5 | Good | 129.9 ft | 12,588 | 2018 |
| West Reynolds AVE over Coffee Creek | Good | 24.0 ft | 10,213 | 1955 |
| US 12 over Lacamas Creek | Good | 26.9 ft | 10,107 | 1921 |
| SR 507 NB over I-5 Ramp | Good | 153.9 ft | 7,822 | 2014 |
| Airport Road over Salzer Creek | Good | 61.0 ft | 7,230 | 1952 |
| SR 6 over Unnamed Creek | Good | 125.0 ft | 7,228 | 2021 |
| US 12 over Cowlitz River | Good | 1069.9 ft | 6,690 | 1961 |
| US 12 over Silver Creek | Good | 25.9 ft | 6,690 | 2003 |
| US 12 over Klickitat Creek | Good | 23.0 ft | 6,548 | 1937 |
| Fas 1027 over Bn Rr Gold ST Northup S | Good | 1006.9 ft | 5,843 | 1971 |
| SR 6 over Unnamed Creek | Good | 23.0 ft | 5,832 | 2021 |
| Rush Road over Newaukum River | Good | 238.2 ft | 5,801 | 1953 |
| Fas 1027 over Bn Rr Tower AVE Northup | Good | 870.1 ft | 5,740 | 1971 |
| US 12 over Lake CR | Good | 84.0 ft | 5,037 | 1952 |
| US 12 over Kiona Creek | Good | 32.2 ft | 4,795 | 1925 |
| US 12 over Rainey Creek Overflow | Good | 33.1 ft | 4,795 | 1957 |
| US 12 over Creek Twin Canyon | Good | 410.1 ft | 4,771 | 1967 |
| SR 508 over Gheer Creek | Good | 37.1 ft | 4,376 | 1947 |
| SR 508 over S Fork Newaukum River | Good | 319.9 ft | 4,376 | 1989 |
| SR 508 over I-5 | Good | 250.0 ft | 4,290 | 1986 |
| SR 6 over S Fork Chehalis R | Good | 765.1 ft | 4,072 | 2009 |
| SR 505 over Cowlitz River | Good | 751.0 ft | 3,938 | 1994 |
| SR 507 over Skookumchuck River | Good | 241.1 ft | 3,920 | 1978 |
| SR 505 over Lacamas Creek | Good | 184.1 ft | 3,867 | 1955 |
| Fas 1198 over Bnrr Ward Street | Good | 1101.0 ft | 3,841 | 1980 |
| SR 505 over Mill Creek | Good | 57.1 ft | 3,782 | 1984 |
| Bishop Road over Dillenbaugh Creek | Good | 22.0 ft | 3,654 | 1955 |
| Jackson HWY over Newaukum River | Good | 179.1 ft | 3,565 | 2011 |
| I-5 N-w Ramp over Dillenbaugh CR | Good | 136.2 ft | 3,324 | 1976 |
| SR 7 over Nisqually R Overflow | Good | 157.2 ft | 2,872 | 1945 |
| Shorey RD over Rail Road Ditch | Good | 29.9 ft | 2,814 | 1955 |
| SB I-5 Ramp over Dillenbaugh Creek | Good | 25.9 ft | 2,740 | 2009 |
| US 12 over Davis Creek | Good | 85.0 ft | 2,712 | 1957 |
| SR 12 over Hopkin Creek | Good | 35.1 ft | 2,712 | 1958 |
| US 12 over Cowlitz R Overflow | Good | 74.1 ft | 2,712 | 1958 |
| US 12 over Cowlitz R Overflow | Good | 129.9 ft | 2,712 | 1958 |
| Rogers RD over I-5 | Good | 164.0 ft | 2,666 | 1976 |
| US 12 over Hall Creek | Good | 74.1 ft | 2,655 | 1928 |
| US 12 over Smith CR | Good | 80.1 ft | 2,655 | 1962 |
| NB I-5 Ramp over Dillenbaugh Creek | Good | 25.9 ft | 2,626 | 2009 |
| SR 6 over Jones Creek | Good | 40.0 ft | 2,524 | 1931 |
| SR 6 over Fronia Creek | Good | 25.9 ft | 2,524 | 2019 |
| North Military Rd. over Olequa Creek | Good | 40.0 ft | 2,252 | 1995 |
| SR 506 over Lacamas Creek | Good | 174.9 ft | 2,095 | 2020 |
| US 12 over Gulch | Good | 210.0 ft | 1,774 | 1997 |
| Centralia Alpha RD over Salzer Cr. | Good | 68.9 ft | 1,732 | 1983 |
| Leonard Road over Lacamas Creek | Good | 32.5 ft | 1,725 | 1962 |
| SR 508 over S Fork Newaukum River | Good | 225.1 ft | 1,714 | 2018 |
| SR 506 over Olequa Creek | Good | 120.1 ft | 1,623 | 1981 |
| Labree Road over I-5 | Good | 149.0 ft | 1,605 | 2008 |
| SR 6 over Rock Creek | Good | 220.1 ft | 1,600 | 2015 |
| SR 6 over Rock Creek | Good | 149.9 ft | 1,600 | 2015 |
| W. Maple ST over China Creek | Good | 117.1 ft | 1,504 | 1941 |
| Middle Fork Rd. over S. Fork Newaukum River | Good | 158.1 ft | 1,424 | 1956 |
| W. Maple ST over China Creek | Good | 41.0 ft | 1,414 | 2003 |
| Stevens Canyon Roa over Nickel Creek | Good | 77.1 ft | 1,375 | 1952 |
| Washington Route 1 over Laughingwater Creek | Good | 277.9 ft | 1,375 | 1994 |
| SR 508 over Cinebar Creek | Good | 37.1 ft | 1,200 | 1946 |
| SR 508 over Bear Canyon Creek | Good | 270.0 ft | 1,200 | 1983 |
| SR 508 over Tilton River | Good | 330.1 ft | 1,200 | 1988 |
| SR 508 over Tilton River | Good | 352.0 ft | 1,200 | 1994 |
| Fir Street over Olequa Creek | Good | 138.1 ft | 1,199 | 2018 |
| SR 123 over Summit Crk | Good | 165.0 ft | 1,116 | 1986 |
| SR 506 over I-5 | Good | 176.8 ft | 1,070 | 1958 |
| Coal Creek Road over Coal Creek | Good | 29.9 ft | 1,047 | 1976 |
| Logan Hill Road over Berwick Creek | Good | 27.9 ft | 1,001 | 2007 |
| SR 506 over Stillwater CR | Good | 200.1 ft | 994 | 1963 |
| Logan Hill Road over Berwick Creek | Good | 33.5 ft | 994 | 2024 |
| Jackson HWY over Branch Lacamas Cr. | Good | 26.9 ft | 985 | 1926 |
| Jackson HWY over Lacamas Cr. | Good | 26.9 ft | 985 | 1926 |
| Jackson HWY over Lacamas Cr. | Good | 26.9 ft | 936 | 1926 |
| Scheuber Road over Alexander Cr. | Good | 28.9 ft | 888 | 1978 |
| Big Hanaford Rd. over Hanaford Ck. | Good | 69.9 ft | 798 | 1974 |
| SR 122 over Cowlitz River | Good | 305.1 ft | 796 | 1961 |
| SR 122 over Tilton River | Good | 1113.8 ft | 757 | 1961 |
| Cannon Rd. over Butter Creek | Good | 109.9 ft | 757 | 1976 |
| Lincoln Creek RD over Lincoln Cr. | Good | 144.0 ft | 710 | 1976 |
| Bunker Creek RD over Bunker Cr. | Good | 110.9 ft | 676 | 1983 |
| Bunker Creek RD over Deep Cr. | Good | 71.9 ft | 676 | 1983 |
| SR 505 over Cedar Creek | Good | 51.8 ft | 663 | 1962 |
| No Data Entered over Benham Creek | Good | 107.9 ft | 650 | 2012 |
| Bridgeover RD over US 12 | Good | 208.0 ft | 647 | 1966 |
| Sargent Road over Olequa Creek | Good | 74.1 ft | 621 | 1972 |
| Third Street over Stowe Creek | Good | 49.9 ft | 600 | 1994 |
| SR 505 over Salmon Creek | Good | 155.8 ft | 598 | 1951 |
| Big Hanaford Rd. over South Hanaford Cr. | Good | 50.9 ft | 561 | 1974 |
| Marsh Avenue over China Creek | Good | 29.9 ft | 542 | 1994 |
| Independence Road over Independence Creek | Good | 81.4 ft | 523 | 1956 |
| Chandler Road over Chehalis River | Good | 240.5 ft | 500 | 2010 |
| Centralia Alpha RD over Mid Fk Newaukum River | Good | 24.9 ft | 498 | 2022 |
| Pleasant Valley RD over Stearns Creek | Good | 53.1 ft | 496 | 1987 |
| Cinebar Road over Mill Cr. | Good | 40.0 ft | 482 | 1975 |
| Middle Fork Road over Middle Fork Newaukum | Good | 25.6 ft | 482 | 2019 |
| Graf Road over Scammon Creek | Good | 62.0 ft | 480 | 2020 |
| Pleasant Valley RD over Stearns Creek | Good | 80.1 ft | 474 | 1975 |
| Silverbrook Road over Silver Creek | Good | 129.9 ft | 462 | 2006 |
| Hadaller Road over Winston Creek | Good | 111.9 ft | 438 | 1961 |
| No Data Entered over Cispus River | Good | 168.0 ft | 437 | 1998 |
| Bunker Creek Road over Prairie Creek | Good | 28.9 ft | 422 | 2018 |
| Pleasant Valley RD over Stearns Creek | Good | 32.2 ft | 407 | 1982 |
| No Data Entered over Woods Creek | Good | 56.1 ft | 390 | 2008 |
| No Data Entered over Camp Creek | Good | 24.0 ft | 375 | 2022 |
| No Data Entered over Skate Creek | Good | 124.3 ft | 371 | 1990 |
| Mineral Creek Road over Roundtop Creek | Good | 82.3 ft | 364 | 1967 |
| Stowell Road over Mill Creek | Good | 32.5 ft | 332 | 1960 |
| Stowell Road over Mill Creek | Good | 31.2 ft | 325 | 1955 |
| Drews Prairie Road over Lacamas Creek | Good | 102.0 ft | 309 | 1971 |
| SR 131 over Siler Creek | Good | 60.0 ft | 308 | 1965 |
| Henriot Road over Lacamas Creek | Good | 32.2 ft | 304 | 1975 |
| Mays Bridge Road over Chehalis River | Good | 209.0 ft | 302 | 2015 |
| Osborn Road over Big Creek | Good | 61.4 ft | 301 | 1968 |
| North Fork RD over N.fk. Newaukum River | Good | 161.1 ft | 274 | 1962 |
| Lincoln Creek RD over Lincoln Cr. | Good | 120.1 ft | 269 | 1997 |
| Antrim Road over Olequa Creek | Good | 29.9 ft | 261 | 1958 |
| Kruger Road over Mid Fk Newaukum River | Good | 24.9 ft | 248 | 1950 |
| Kruger Road over Unnamed Tributary | Good | 23.0 ft | 248 | 2023 |
| Meade Hill Road over Rainey Creek | Good | 36.1 ft | 245 | 1958 |
| Peters Rd. over Peters Cr. | Good | 31.5 ft | 244 | 1964 |
| Peters Rd. over Kiona Cr. | Good | 81.4 ft | 244 | 1964 |
| Haywire Road over Stearns Creek | Good | 23.0 ft | 238 | 1940 |
| Garrard Creek RD over Independence Creek | Good | 72.5 ft | 219 | 1968 |
| Lincoln Creek Road over North Fork Lincoln Creek | Good | 60.0 ft | 218 | 2016 |
| Snyder Road over Hall Creek | Good | 20.3 ft | 212 | 2020 |
| Graf Road over Scammon Creek | Good | 24.0 ft | 200 | 2024 |
| Peters Rd. over Peters Cr. | Good | 27.6 ft | 192 | 1964 |
| Garrard Creek Rd. over Independence Creek | Good | 39.7 ft | 192 | 1965 |
| Salmon Creek RD over Winston Cr. | Good | 59.4 ft | 192 | 1953 |
| Pleasant Valley RD over East Creek | Good | 66.9 ft | 189 | 1976 |
| Goodrich Road over Chehalis Slough | Good | 153.9 ft | 180 | 1961 |
| Garrard Creek Rd. over S.fork Garrard Creek | Good | 42.7 ft | 175 | 1972 |
| Wildwood Road over Black Creek | Good | 29.9 ft | 170 | 2013 |
| Haywire Road over Stearns Creek | Good | 24.0 ft | 168 | 1963 |
| Mineral Creek Road over Mineral Creek | Good | 200.1 ft | 168 | 2005 |
| Cousins Road over Unnamed Tributary | Good | 44.9 ft | 168 | 2021 |
| Lost Valley Road over Stillman Creek | Good | 180.1 ft | 157 | 1995 |
| King Road over Lake Creek | Good | 45.9 ft | 148 | 1960 |
| Little Hanaford over S Fk Hanaford Creek | Good | 30.8 ft | 137 | 1957 |
| Telegraph Road over Bear Creek | Good | 29.9 ft | 122 | 1965 |
| Beaver Creek RD over South Fork Chehalis Rive | Good | 133.9 ft | 109 | 1982 |
| Tooley Road over Salmon Creek | Good | 117.5 ft | 103 | 1977 |
| Park RD over I-5 | Good | 166.0 ft | 100 | 1977 |
| No Data Entered over Big Creek | Good | 80.1 ft | 99 | 2007 |
| No Data Entered over Woods Creek #2 | Good | 30.2 ft | 99 | 2019 |
| 2350rd over Woods Creek #3 | Good | 26.6 ft | 99 | 2019 |
| Elk Creek RD over Eight Cr. | Good | 30.8 ft | 95 | 1983 |
| Silverbrook Road over Surrey Creek | Good | 51.5 ft | 95 | 1975 |
| Brim Creek Road over Stillwater Creek | Good | 97.1 ft | 95 | 1960 |
| Anderson Road over Rainey Creek | Good | 59.4 ft | 83 | 1965 |
| Taylor Road over Branch Newaukum River | Good | 29.9 ft | 80 | 1954 |
| Godfrey over Klickitat Creek | Good | 23.0 ft | 77 | 2014 |
| Walker Road over Branch Foster Creek | Good | 24.3 ft | 76 | 1957 |
| No Data Entered over Silver Creek | Good | 90.6 ft | 75 | 2010 |
| No Data Entered over North Fork Tilton River | Good | 120.1 ft | 70 | 1983 |
| Chandler Road over Dunn Creek | Good | 158.1 ft | 69 | 1962 |
| Pigeon Springs RD over Frase Creek | Good | 21.0 ft | 69 | 2019 |
| Coma Road over Brim Creek | Good | 45.9 ft | 66 | 1960 |
| No Data Entered over Clear Fork Cowlitz | Good | 105.0 ft | 65 | 1993 |
| Cedar Creek Road over Cedar Creek | Good | 58.1 ft | 63 | 1977 |
| Jylha Road over Independence Creek | Good | 74.1 ft | 56 | 1971 |
| Pattee Road over Berwick Creek | Good | 21.0 ft | 52 | 2007 |
| No Data Entered over Orr Creek | Good | 29.9 ft | 50 | 1985 |
| No Data Entered over West Fork Tilton | Good | 69.9 ft | 50 | 2005 |
| 4600000 over Lava Creek | Good | 40.0 ft | 50 | 2020 |
| No Data Entered over Jefferson Creek | Good | 85.0 ft | 50 | 2021 |
| Burri Rd. over Lake Cr. | Good | 60.0 ft | 47 | 1988 |
| Annonen RD over Olequa Ck | Good | 140.1 ft | 47 | 2002 |
| Panisco Road over Mill Creek | Good | 40.0 ft | 45 | 1973 |
| Fair ST Extension over Salzer Creek | Good | 46.9 ft | 43 | 1971 |
| No Data Entered over North Fork Cispus River | Good | 69.9 ft | 40 | 1991 |
| 4700 Road over W. Fork Willame Creek | Good | 60.0 ft | 40 | 2000 |
| Howe Road over Skook Creek | Good | 31.8 ft | 40 | 2003 |
| Maschke Road over Stillwater Creek | Good | 120.1 ft | 37 | 1974 |
| Magnus RD over Kearney CR | Good | 40.0 ft | 36 | 1985 |
| Big Hanaford Rd. over Hanaford Creek | Good | 69.9 ft | 36 | 2003 |
| Anderson Road over Curtis Creek | Good | 25.9 ft | 36 | 2009 |
| No Data Entered over Little Nisqually River | Good | 120.1 ft | 30 | 1971 |
| No Data Entered over Little Nisqually River | Good | 120.1 ft | 30 | 1971 |
| Alley over China Creek | Good | 30.8 ft | 28 | 2011 |
| Alvord Road over Salzer Creek | Good | 46.9 ft | 25 | 1964 |
| Cook Road over Lake Creek | Good | 55.1 ft | 25 | 1994 |
| Bunker Road over Bunker Creek | Good | 29.9 ft | 24 | 1955 |
| No Data Entered over Davis Creek | Good | 74.1 ft | 23 | 2010 |
| Hyppa Road over Independence Creek | Good | 72.5 ft | 23 | 1968 |
| No Data Entered over Summit Creek | Good | 79.1 ft | 20 | 1965 |
| No Data Entered over Otter Creek | Good | 91.9 ft | 20 | 1977 |
| No Data Entered over No Data Entered | Good | 70.5 ft | 20 | 1999 |
| Roundtop Road over Round Top Creek | Good | 63.0 ft | 18 | 1989 |
| Crumb Road over Highland Creek | Good | 29.2 ft | 15 | 2022 |
| Pleasant Valley RD over Unnamed Tributary | Good | 25.9 ft | 13 | 2017 |
| Deep Creek Road over Deep Creek | Good | 78.1 ft | 10 | 2007 |
| Carr Road over Carr Creek | Good | 24.0 ft | 10 | 2009 |
| Alley over China Creek | Good | 41.0 ft | 10 | 1946 |
| Stearns Hill Road over Bunker Creek | Good | 45.6 ft | 9 | 1984 |
| No Data Entered over Butter Creek | Good | 87.9 ft | 8 | 1963 |
| Riffe Road over Pud Tailrace | Good | 29.9 ft | 6 | 1962 |
| Lucas Creek Road over Lucas Creek | Good | 21.0 ft | 6 | 2006 |
| Lucas Creek Road over Unnamed Tributary | Good | 26.9 ft | 6 | 2024 |
| Lucas Creek Road over Unnamed Tributary | Good | 20.7 ft | 6 | 2024 |
| Frase Rd. over Kearney Cr. | Good | 51.8 ft | 4 | 1967 |
| No Data Entered over Willame Creek | Good | 87.9 ft | 2 | 2010 |
| Hope Creek RD over Hope Cr. | Good | 40.7 ft | 1 | 2000 |
| Townsend Road over Mill Cr. | Good | 63.6 ft | 1 | 2021 |