| I-5 over E Fork Lewis River | Poor | 852.0 ft | 41,939 | 1939 |
| I-5 over Lewis River | Poor | 1310.0 ft | 41,939 | 1940 |
| SR 500 over Lacamas Lake | Poor | 79.1 ft | 11,155 | 1930 |
| SR 500 over Hjf Canal | Poor | 24.9 ft | 7,516 | 1915 |
| SR 14 over Bn Rr | Poor | 381.9 ft | 6,000 | 1972 |
| 172nd AVE over China Ditch | Poor | 111.9 ft | 1,790 | 2009 |
| SR 503 over Lewis River | Poor | 458.0 ft | 1,239 | 1932 |
| SR 503 over N Branch Chelatchie CR | Poor | 24.9 ft | 838 | 1953 |
| Cc Landon Road over Yacolt Creek | Poor | 24.9 ft | 312 | 1955 |
| No Data Entered over Canyon Creek | Poor | 213.9 ft | 207 | 1948 |
| I-205 over SR 14 Bnrr | Fair | 7434.1 ft | 160,000 | 1982 |
| SR 500 over NE Gher RD & NE 112 AVE | Fair | 253.0 ft | 65,414 | 2004 |
| I-5 over Columbia River | Fair | 3538.1 ft | 65,013 | 1916 |
| I-5 over Columbia River | Fair | 3538.1 ft | 65,013 | 1958 |
| I-205 over Burton RD | Fair | 170.9 ft | 59,900 | 1974 |
| I-205 over Burton RD | Fair | 170.9 ft | 59,900 | 1974 |
| I-5 over NE 179th ST | Fair | 124.0 ft | 56,125 | 1961 |
| I-5 over NE 179th ST | Fair | 124.0 ft | 56,125 | 1966 |
| I-5 over Mcloughlin BLVD | Fair | 158.1 ft | 52,908 | 1981 |
| Mill Plain BLVD over I-205 | Fair | 338.9 ft | 45,586 | 1975 |
| I-5 over E Fork Lewis River | Fair | 880.9 ft | 41,939 | 1969 |
| I-5 over Lewis River | Fair | 1076.1 ft | 41,939 | 1968 |
| I-205 over ST Johns RD | Fair | 211.9 ft | 37,534 | 1973 |
| I-5 over NE 78th ST | Fair | 399.9 ft | 36,997 | 2001 |
| SR 500 over I-205 | Fair | 408.5 ft | 36,179 | 1973 |
| I-5 over NE 99th ST | Fair | 330.1 ft | 33,756 | 1996 |
| SR 14 over West Camas Slough | Fair | 1038.1 ft | 29,477 | 1964 |
| SR 14 over Quarry RD | Fair | 27.9 ft | 28,694 | 1957 |
| I-5 over I-205 SB | Fair | 243.1 ft | 27,730 | 1959 |
| I-5 over I-205 SB | Fair | 242.5 ft | 27,730 | 1959 |
| S-e Ramp over SR 14 | Fair | 268.0 ft | 25,539 | 1976 |
| SR 14 over Columbia Way | Fair | 367.1 ft | 23,992 | 1996 |
| SR 503 over East Fork Lewis River | Fair | 259.8 ft | 18,654 | 1967 |
| 4th Plain BLVD over I-5 | Fair | 253.0 ft | 18,579 | 1982 |
| SR 500 WB over I-5 | Fair | 766.1 ft | 17,216 | 1983 |
| E-n Ramp over SR 14 | Fair | 275.9 ft | 15,101 | 1975 |
| Padden Parkway over I-205 | Fair | 448.2 ft | 15,039 | 1974 |
| Padden Parkway over I-205 | Fair | 448.2 ft | 15,039 | 1974 |
| 39th ST over I-5 | Fair | 282.2 ft | 14,876 | 1980 |
| I-205 over Burnt Bridge Creek | Fair | 21.0 ft | 14,784 | 1974 |
| SR 14 over East Camas Slough | Fair | 345.1 ft | 14,739 | 1962 |
| NW Seward Road over Salmon Creek | Fair | 144.0 ft | 11,465 | 1985 |
| La Center Road over East Fork Lewis River | Fair | 477.0 ft | 10,980 | 2001 |
| NE Ward Road over China Ditch | Fair | 102.0 ft | 10,460 | 2009 |
| NE 3 Ave. over Washougal River | Fair | 225.1 ft | 9,924 | 1947 |
| NE 182nd AVE over Morgan Creek | Fair | 25.9 ft | 9,692 | 1956 |
| NE Minnehaha ST over Clark County Rail Line | Fair | 187.3 ft | 9,626 | 1972 |
| SR 500 over Lacamas Creek | Fair | 120.1 ft | 9,017 | 1957 |
| Washougal River RD over Burlington Northern Ry | Fair | 187.0 ft | 8,727 | 1965 |
| Fruit Valley Road over Bn Rr Main Line | Fair | 303.1 ft | 8,491 | 1948 |
| NE 63rd ST over I-5 | Fair | 160.4 ft | 7,962 | 2001 |
| Evergreen BLVD over I-5 | Fair | 274.9 ft | 7,757 | 1980 |
| SR 14 over I-5 | Fair | 228.0 ft | 7,697 | 1983 |
| NE 182nd AVE over Salmon Creek | Fair | 58.1 ft | 7,554 | 1960 |
| N E 23rd AVE over Rockwell Creek | Fair | 216.9 ft | 7,234 | 2004 |
| I-5 Frontage RD over Mcloughlin BLVD | Fair | 165.0 ft | 6,976 | 1979 |
| NE 86th Avenue over Burnt Bridge Creek | Fair | 125.0 ft | 6,610 | 2001 |
| SE 10th ST over I-205 | Fair | 277.9 ft | 6,361 | 1975 |
| Fourth Plain Blvd. over Np Ry Sps Ry & Access RD | Fair | 472.1 ft | 6,180 | 1962 |
| 33rd ST over I-5 | Fair | 289.0 ft | 5,865 | 1980 |
| SR 501 over Gee Creek | Fair | 66.9 ft | 5,812 | 1965 |
| Ellsworth RD over SR 14 | Fair | 202.1 ft | 5,720 | 1973 |
| Daybreak Road over E Fork Lewis River | Fair | 292.0 ft | 4,861 | 1966 |
| Dallas Street over Crown Z Mill Water Ditch | Fair | 23.0 ft | 4,231 | 1919 |
| Shorewood DR over SR 14 | Fair | 296.9 ft | 3,950 | 1963 |
| Evergreen Blvd. over Blandford Drive | Fair | 82.0 ft | 3,785 | 1969 |
| SR 500 over Washougal River | Fair | 460.0 ft | 3,589 | 1954 |
| NE 172nd Avenue over East Fork Lewis River | Fair | 277.9 ft | 3,494 | 1999 |
| SE Evergreen Way over Gibbons Creek | Fair | 27.9 ft | 3,097 | 1940 |
| NE 142nd AVE over Salmon Creek | Fair | 58.1 ft | 3,093 | 1958 |
| NE Risto Road over Salmon Creek | Fair | 61.0 ft | 2,946 | 1941 |
| NE Hazel Dell AVE over Burlington Northern Rr | Fair | 100.7 ft | 2,936 | 1996 |
| NE Blair RD over Little Washougal | Fair | 96.1 ft | 2,792 | 1961 |
| NE 9th ST over I-205 | Fair | 351.0 ft | 2,529 | 1972 |
| Division Street over Crown Z Mill Water Canal | Fair | 29.9 ft | 2,518 | 1960 |
| NE 50th AVE over Salmon Creek | Fair | 116.8 ft | 2,420 | 1960 |
| Rock Crk RD over Rock Creek | Fair | 42.0 ft | 2,014 | 1949 |
| SE Blair Road over Little Washougal River | Fair | 50.9 ft | 1,830 | 1930 |
| NE 239th ST over Mill Creek | Fair | 28.9 ft | 1,526 | 1935 |
| NE 167th AVE over Morgan Creek | Fair | 29.9 ft | 1,392 | 1954 |
| SW 6th AVE over SR 14 | Fair | 234.9 ft | 1,297 | 1965 |
| Cedar Creek RD over Cedar Creek | Fair | 41.0 ft | 1,173 | 1930 |
| J A Moore RD over Mason Creek | Fair | 24.0 ft | 1,151 | 1930 |
| NW 179 TH ST over Whipple Creek | Fair | 41.7 ft | 939 | 1963 |
| NE 156th St. over Salmon Creek | Fair | 43.0 ft | 938 | 1960 |
| NE 232nd AVE over Matney Creek | Fair | 24.9 ft | 814 | 1930 |
| NE 68th ST over Matney Creek | Fair | 29.9 ft | 807 | 1938 |
| J R Anderson RD over Mason Creek | Fair | 24.0 ft | 446 | 1959 |
| 29th ST over I-5 | Fair | 269.0 ft | 394 | 1980 |
| Dole Valley Road over East Fork Lewis River | Fair | 84.0 ft | 350 | 1961 |
| Camas Meadows Drv. over Dwyer Creek | Fair | 44.0 ft | 350 | 2000 |
| NW Krieger RD over Whipple Creek | Fair | 81.0 ft | 298 | 1962 |
| Fairway Drive over J ST And G ST | Fair | 37.1 ft | 250 | 2008 |
| NE Hantwick RD over E Fork Lewis River | Fair | 78.1 ft | 167 | 1937 |
| NE Lehto RD over Salmon Creek | Fair | 40.0 ft | 153 | 1972 |
| Division ST over Gee Creek | Fair | 29.9 ft | 150 | 1975 |
| NE 67th AVE over Mill Creek | Fair | 30.8 ft | 141 | 1957 |
| Dole Valley Road over Rock Creek | Fair | 81.4 ft | 130 | 1975 |
| Alki Road over Burnt Bridge Creek | Fair | 42.0 ft | 65 | 1985 |
| No Data Entered over East Fork Lewis River | Fair | 132.5 ft | 50 | 1957 |
| NE 112th Ave. over Salmon Creek | Fair | 43.0 ft | 20 | 1960 |
| I-5 over SR 501/mill Plain BLVD | Good | 210.0 ft | 52,908 | 1979 |
| I-5 over SR 501/mill Plain BLVD | Good | 210.0 ft | 52,908 | 1981 |
| I-5 over Mcloughlin BLVD | Good | 158.1 ft | 52,908 | 1980 |
| I-205 over E-n Ramp | Good | 38.1 ft | 51,099 | 1976 |
| NB I-5 over NE 117th Salmon Ck Path | Good | 426.8 ft | 40,791 | 2005 |
| SB I-5 over NE 117th Salmon Ck Path | Good | 426.8 ft | 40,791 | 2005 |
| I-205 over Lp&n Ry | Good | 236.9 ft | 37,534 | 1973 |
| I-205 over Lp&n Ry | Good | 232.0 ft | 37,534 | 1972 |
| I-205 over Salmon Cr/salmon CR AVE | Good | 294.0 ft | 37,534 | 1973 |
| I-205 over Salmon CR & AVE | Good | 288.1 ft | 37,534 | 1973 |
| I-205 over ST Johns RD | Good | 211.9 ft | 37,534 | 1973 |
| SR 503 over Salmon Creek | Good | 415.0 ft | 26,735 | 1994 |
| SR 500 over Thurston Way | Good | 217.8 ft | 25,107 | 2002 |
| SR 14 over 164th AVE | Good | 193.9 ft | 24,499 | 1996 |
| SR 502 over Mill Creek | Good | 25.9 ft | 24,462 | 2015 |
| SR 500 over Burnt Bridge Creek | Good | 279.9 ft | 22,042 | 1982 |
| SR 500 over Andresen RD | Good | 187.0 ft | 21,383 | 1995 |
| NE 134th ST over I-205 | Good | 398.0 ft | 21,340 | 1972 |
| NE 134th ST over I-5 Ramps | Good | 211.9 ft | 20,950 | 1994 |
| ST Johns BLVD over SR 500 | Good | 123.0 ft | 18,661 | 2012 |
| NE Burton RD over Burnt Bridge Creek | Good | 29.9 ft | 18,282 | 2005 |
| Fourth Plain Road over SR 500 | Good | 317.9 ft | 18,150 | 1974 |
| Fourth Plain BLVD over I-205 | Good | 482.9 ft | 18,150 | 1973 |
| SR 14 over 27th ST & Bn Ry | Good | 224.1 ft | 17,787 | 1972 |
| NE HWY 99 over Salmon Creek | Good | 151.9 ft | 17,395 | 2008 |
| SR 500 over 15th ST | Good | 222.1 ft | 17,216 | 1984 |
| SR 500 over 39th ST NE | Good | 351.0 ft | 17,216 | 1984 |
| SR 500 over NE 39th ST | Good | 351.0 ft | 17,216 | 1984 |
| SR 500 over 15th ST | Good | 191.9 ft | 17,216 | 1984 |
| Pioneer Street over I-5 | Good | 266.1 ft | 16,617 | 2010 |
| NE 20th AVE over I-205 | Good | 391.1 ft | 16,383 | 1974 |
| NE 72nd AVE over Salmon Creek | Good | 109.9 ft | 15,818 | 1994 |
| NE 119th Street over Curtain Creek | Good | 35.4 ft | 15,202 | 2015 |
| SR 14 W-n Ramp over I-5 N-w Ramp | Good | 111.9 ft | 15,152 | 1983 |
| SR 14 W-n Ramp over I-5 N-w Ramp | Good | 111.9 ft | 15,152 | 1982 |
| NE 139th ST over I-5 / I-205 | Good | 1232.9 ft | 14,913 | 2014 |
| SR 14 over East Camas Slough | Good | 345.1 ft | 14,739 | 2012 |
| S-e Ramp From I-5 over SR 14 | Good | 426.8 ft | 14,376 | 1983 |
| S-e Ramp over I-5 | Good | 392.1 ft | 14,376 | 1983 |
| SR 14 over E-6th Ramp | Good | 64.0 ft | 14,366 | 1965 |
| I-205 W-n Ramp over I-205 N-w Ramp | Good | 1056.1 ft | 13,960 | 2009 |
| 72nd AVE over Mill Creek | Good | 27.9 ft | 12,686 | 2015 |
| SR 502 over Mill Creek | Good | 46.9 ft | 12,231 | 2015 |
| S-e Ramp over I-205 | Good | 714.9 ft | 11,760 | 1975 |
| SR 502 over Drainage Slough | Good | 27.9 ft | 11,723 | 2014 |
| SR 500 over 5th Plain CR | Good | 42.0 ft | 11,484 | 1962 |
| NE 18th ST over I-205 | Good | 275.9 ft | 11,445 | 1974 |
| 192nd AVE over SR 14 | Good | 117.1 ft | 11,220 | 2002 |
| SR 14 over SR 500 / Union ST | Good | 98.1 ft | 11,217 | 2012 |
| SR 14 over Second Street | Good | 89.9 ft | 11,217 | 2012 |
| SR 502 over I-5 & Gee Creek | Good | 720.1 ft | 11,075 | 2008 |
| E-ns Ramp over NE Ramp | Good | 357.0 ft | 11,024 | 2004 |
| NE 63rd ST over I-205 | Good | 257.9 ft | 10,910 | 1973 |
| NE 199th Street over Woodin Creek | Good | 23.0 ft | 10,556 | 2003 |
| NE Andresen RD over I-205 | Good | 259.8 ft | 10,000 | 1972 |
| I-205 E-s Ramp over I-205 Off Ramp | Good | 560.0 ft | 9,501 | 2016 |
| Lieser RD over SR 14 | Good | 208.0 ft | 8,560 | 1969 |
| NE 107th Avenue over NE Padden Parkway | Good | 149.9 ft | 8,277 | 1999 |
| Main Street over I-5 N-n Ramp | Good | 580.1 ft | 7,950 | 2001 |
| NE 78th ST over I-205 | Good | 429.1 ft | 7,616 | 1973 |
| N-w Ramp over I-5 | Good | 390.1 ft | 7,513 | 1983 |
| NE 50th AVE over I-205 | Good | 248.0 ft | 7,397 | 1971 |
| W Mill Plain BLVD over Bn Rr | Good | 630.9 ft | 7,290 | 1999 |
| NE Goodwin RD over Lacamas Creek | Good | 71.9 ft | 7,195 | 1933 |
| Main Street over I-5 S-s Ramp Ped Path | Good | 442.9 ft | 7,060 | 2001 |
| N-n Ramp over I-205 SB | Good | 315.0 ft | 7,032 | 2014 |
| I-5 NB Off Ramp over Mill Plain BLVD | Good | 211.9 ft | 6,976 | 1979 |
| I-5 NB Off Ramp over I-5 NB On Ramp | Good | 459.0 ft | 6,976 | 1979 |
| NE 119th Avenue over La Londe Creek | Good | 21.0 ft | 6,839 | 2003 |
| Washougal River RD over Washougal River | Good | 250.0 ft | 6,484 | 1993 |
| Fourth Plain Blvd. over Bnrr O-xing & Access RD | Good | 482.9 ft | 6,180 | 1986 |
| NE 119th ST over I-205 | Good | 383.9 ft | 6,173 | 1972 |
| SR 500 W-n Ramp over Burnt Br Creek/ped Xing | Good | 248.0 ft | 6,116 | 2012 |
| SR 14 over Gibbons CR | Good | 65.0 ft | 6,000 | 1972 |
| S-s Ramp over NE 16th AVE | Good | 434.1 ft | 5,884 | 2014 |
| NE Salmon Creek Av over Salmon Creek | Good | 129.9 ft | 5,457 | 2006 |
| SR 14 over Lawton Creek | Good | 44.0 ft | 5,270 | 1925 |
| Washougal River RD over Little Washougal River | Good | 144.0 ft | 5,017 | 1949 |
| SR 500 N-e Ramp over Burnt Br Ck/ped Xing | Good | 208.0 ft | 5,004 | 2012 |
| NW 39th Street over Bnrr Main Line & Ry | Good | 742.1 ft | 4,679 | 2010 |
| Washougal River RD over Cougar Creek | Good | 63.6 ft | 4,165 | 2012 |
| SR 503 over Chelatchie Creek | Good | 30.8 ft | 4,008 | 1953 |
| SR 503 over Cedar Creek | Good | 35.1 ft | 4,008 | 1958 |
| SR 500 over Bn Sf Ry | Good | 259.8 ft | 3,772 | 1968 |
| NW La Center RD over I-5 | Good | 287.1 ft | 3,700 | 2017 |
| NE 129th ST over I-5 | Good | 173.9 ft | 3,655 | 2004 |
| SR 500 over Utility Vault | Good | 32.2 ft | 3,589 | 1954 |
| NE 199th ST over I-5 | Good | 274.0 ft | 3,185 | 1968 |
| NE 130th Avenue over SR 500/padden Parkway | Good | 109.9 ft | 3,165 | 2001 |
| NE Davis Road over 5th Plain Creek | Good | 33.1 ft | 3,105 | 2022 |
| NE 15th Avenue over Burnt Bridge Creek | Good | 190.9 ft | 2,958 | 1984 |
| Risto RD over Salmon Creek | Good | 75.1 ft | 2,946 | 1958 |
| SR 503 over Chelatchie Creek | Good | 21.0 ft | 2,508 | 1954 |
| Lucia Falls Road over Big Tree Creek | Good | 61.0 ft | 2,255 | 1940 |
| NE Manley Road over Manley Creek | Good | 22.0 ft | 1,961 | 2020 |
| Caples Road over Salmon Creek | Good | 80.1 ft | 1,640 | 1923 |
| Amboy Road over Cedar Creek | Good | 35.1 ft | 1,483 | 1999 |
| NE 167th AVE over Salmon Creek | Good | 42.0 ft | 1,481 | 1963 |
| NE Manley Road over Manley Creek | Good | 21.0 ft | 1,346 | 2020 |
| NW Carty Road over Gee Creek | Good | 36.1 ft | 1,097 | 2016 |
| NE 217th AVE over Lacamas Creek | Good | 106.6 ft | 1,033 | 1991 |
| NE Vernon RD over Washougal River | Good | 126.0 ft | 1,003 | 1998 |
| SR 501 over Flushing Channel | Good | 26.9 ft | 950 | 1990 |
| NE 10th AVE over Whipple Creek | Good | 452.1 ft | 950 | 2018 |
| NE 88th Street over Fifth Plain Creek | Good | 81.0 ft | 839 | 2016 |
| NE 92nd AVE over Manley Creek | Good | 22.0 ft | 600 | 2021 |
| Carty RD over I-5 | Good | 275.9 ft | 590 | 1968 |
| NE 110th AVE over Burnt Bridge Creek | Good | 41.0 ft | 585 | 1989 |
| SE 14th Street over Unnamed Creek | Good | 53.1 ft | 500 | 2019 |
| NE Etna Road over Cedar Creek | Good | 128.9 ft | 335 | 2017 |
| NE 199th ST over Salmon Creek | Good | 32.2 ft | 310 | 1962 |
| NW 26th Avenue over Rr Tracks At Port | Good | 733.9 ft | 270 | 2000 |
| NE Woodburn Drive over Tributary To Lacamas Ck | Good | 35.1 ft | 200 | 2013 |
| S Refuge RD over Lake River And Railroad | Good | 523.0 ft | 140 | 2019 |
| Grist Mill RD over Cedar Creek | Good | 85.0 ft | 102 | 1994 |
| Heron Drive over Gee Creek | Good | 70.9 ft | 100 | 2003 |
| No Data Entered over Trib Of Chelatchie Crk | Good | 49.9 ft | 35 | 2000 |
| N.e. 2nd Avenue over Burnt Bridge Creek | Good | 42.0 ft | 10 | 1985 |