| I-205 over SR 14 Bnrr | 1982 | 160,000 | Fair |
| SR 500 over NE Gher Rd & NE 112 Ave | 2004 | 65,414 | Fair |
| I-5 over Columbia River | 1916 | 65,013 | Fair |
| I-5 over Columbia River | 1958 | 65,013 | Fair |
| I-205 over Burton Rd | 1974 | 59,900 | Fair |
| I-205 over Burton Rd | 1974 | 59,900 | Fair |
| I-5 over NE 179TH St | 1961 | 56,125 | Fair |
| I-5 over NE 179TH St | 1966 | 56,125 | Fair |
| I-5 over Mcloughlin Blvd | 1980 | 52,908 | Good |
| I-5 over Mcloughlin Blvd | 1981 | 52,908 | Fair |
| I-5 over SR 501/MILL Plain Blvd | 1979 | 52,908 | Good |
| I-5 over SR 501/MILL Plain Blvd | 1981 | 52,908 | Good |
| I-205 over E-n Ramp | 1976 | 51,099 | Good |
| Mill Plain Blvd over I-205 | 1975 | 45,586 | Fair |
| I-5 over E Fork Lewis River | 1939 | 41,939 | Poor |
| I-5 over E Fork Lewis River | 1969 | 41,939 | Fair |
| I-5 over Lewis River | 1940 | 41,939 | Poor |
| I-5 over Lewis River | 1968 | 41,939 | Fair |
| NB I-5 over NE 117TH Salmon Ck Path | 2005 | 40,791 | Good |
| SB I-5 over NE 117TH Salmon Ck Path | 2005 | 40,791 | Good |
| I-205 over Lp&n Ry | 1973 | 37,534 | Good |
| I-205 over Lp&n Ry | 1972 | 37,534 | Good |
| I-205 over Salmon CR & Ave | 1973 | 37,534 | Good |
| I-205 over Salmon Cr/salmon CR Ave | 1973 | 37,534 | Good |
| I-205 over St Johns Rd | 1973 | 37,534 | Fair |
| I-205 over St Johns Rd | 1973 | 37,534 | Good |
| I-5 over NE 78TH St | 2001 | 36,997 | Fair |
| SR 500 over I-205 | 1973 | 36,179 | Fair |
| I-5 over NE 99TH St | 1996 | 33,756 | Fair |
| SR 14 over West Camas Slough | 1964 | 29,477 | Fair |
| SR 14 over Quarry Rd | 1957 | 28,694 | Fair |
| I-5 over I-205 SB | 1959 | 27,730 | Fair |
| I-5 over I-205 SB | 1959 | 27,730 | Fair |
| SR 503 over Salmon Creek | 1994 | 26,735 | Good |
| S-e Ramp over SR 14 | 1976 | 25,539 | Fair |
| SR 500 over Thurston Way | 2002 | 25,107 | Good |
| SR 14 over 164TH Ave | 1996 | 24,499 | Good |
| SR 502 over Mill Creek | 2015 | 24,462 | Good |
| SR 14 over Columbia Way | 1996 | 23,992 | Fair |
| SR 500 over Burnt Bridge Creek | 1982 | 22,042 | Good |
| SR 500 over Andresen Rd | 1995 | 21,383 | Good |
| NE 134TH St over I-205 | 1972 | 21,340 | Good |
| NE 134TH St over I-5 Ramps | 1994 | 20,950 | Good |
| St Johns Blvd over SR 500 | 2012 | 18,661 | Good |
| SR 503 over East Fork Lewis River | 1967 | 18,654 | Fair |
| 4TH Plain Blvd over I-5 | 1982 | 18,579 | Fair |
| NE Burton Rd over Burnt Bridge Creek | 2005 | 18,282 | Good |
| Fourth Plain Blvd over I-205 | 1973 | 18,150 | Good |
| Fourth Plain Road over SR 500 | 1974 | 18,150 | Good |
| SR 14 over 27TH St & Bn Ry | 1972 | 17,787 | Good |
| NE Hwy 99 over Salmon Creek | 2008 | 17,395 | Good |
| SR 500 WB over I-5 | 1983 | 17,216 | Fair |
| SR 500 over 15TH St | 1984 | 17,216 | Good |
| SR 500 over 15TH St | 1984 | 17,216 | Good |
| SR 500 over 39TH St NE | 1984 | 17,216 | Good |
| SR 500 over NE 39TH St | 1984 | 17,216 | Good |
| Pioneer Street over I-5 | 2010 | 16,617 | Good |
| NE 20TH Ave over I-205 | 1974 | 16,383 | Good |
| NE 72ND Ave over Salmon Creek | 1994 | 15,818 | Good |
| NE 119th Street over Curtain Creek | 2015 | 15,202 | Good |
| SR 14 W-n Ramp over I-5 N-w Ramp | 1983 | 15,152 | Good |
| SR 14 W-n Ramp over I-5 N-w Ramp | 1982 | 15,152 | Good |
| E-n Ramp over SR 14 | 1975 | 15,101 | Fair |
| Padden Parkway over I-205 | 1974 | 15,039 | Fair |
| Padden Parkway over I-205 | 1974 | 15,039 | Fair |
| NE 139TH St over I-5 / I-205 | 2014 | 14,913 | Good |
| 39TH St over I-5 | 1980 | 14,876 | Fair |
| I-205 over Burnt Bridge Creek | 1974 | 14,784 | Fair |
| SR 14 over East Camas Slough | 1962 | 14,739 | Fair |
| SR 14 over East Camas Slough | 2012 | 14,739 | Good |
| S-e Ramp From I-5 over SR 14 | 1983 | 14,376 | Good |
| S-e Ramp over I-5 | 1983 | 14,376 | Good |
| SR 14 over E-6th Ramp | 1965 | 14,366 | Good |
| I-205 W-n Ramp over I-205 N-w Ramp | 2009 | 13,960 | Good |
| 72ND Ave over Mill Creek | 2015 | 12,686 | Good |
| SR 502 over Mill Creek | 2015 | 12,231 | Good |
| S-e Ramp over I-205 | 1975 | 11,760 | Good |
| SR 502 over Drainage Slough | 2014 | 11,723 | Good |
| SR 500 over 5TH Plain CR | 1962 | 11,484 | Good |
| NW Seward Road over Salmon Creek | 1985 | 11,465 | Fair |
| NE 18TH St over I-205 | 1974 | 11,445 | Good |
| 192ND Ave over SR 14 | 2002 | 11,220 | Good |
| SR 14 over SR 500 / Union St | 2012 | 11,217 | Good |
| SR 14 over Second Street | 2012 | 11,217 | Good |
| SR 500 over Lacamas Lake | 1930 | 11,155 | Poor |
| SR 502 over I-5 & Gee Creek | 2008 | 11,075 | Good |
| E-ns Ramp over NE Ramp | 2004 | 11,024 | Good |
| La Center Road over East Fork Lewis River | 2001 | 10,980 | Fair |
| NE 63RD St over I-205 | 1973 | 10,910 | Good |
| NE 199TH Street over Woodin Creek | 2003 | 10,556 | Good |
| NE Ward Road over China Ditch | 2009 | 10,460 | Fair |
| NE Andresen Rd over I-205 | 1972 | 10,000 | Good |
| NE 3 Ave. over Washougal River | 1947 | 9,924 | Fair |
| NE 182ND Ave over Morgan Creek | 1956 | 9,692 | Fair |
| NE Minnehaha St over Clark County Rail Line | 1972 | 9,626 | Fair |
| I-205 E-s Ramp over I-205 Off Ramp | 2016 | 9,501 | Good |
| SR 500 over Lacamas Creek | 1957 | 9,017 | Fair |
| Washougal River Rd over Burlington Northern Ry | 1965 | 8,727 | Fair |
| Lieser Rd over SR 14 | 1969 | 8,560 | Good |
| Fruit Valley Road over Bn RR Main Line | 1948 | 8,491 | Fair |
| NE 107TH Avenue over NE Padden Parkway | 1999 | 8,277 | Good |
| NE 63RD St over I-5 | 2001 | 7,962 | Fair |
| Main Street over I-5 N-n Ramp | 2001 | 7,950 | Good |
| Evergreen Blvd over I-5 | 1980 | 7,757 | Fair |
| SR 14 over I-5 | 1983 | 7,697 | Fair |
| NE 78TH St over I-205 | 1973 | 7,616 | Good |
| NE 182ND Ave over Salmon Creek | 1960 | 7,554 | Fair |
| SR 500 over Hjf Canal | 1915 | 7,516 | Poor |
| N-w Ramp over I-5 | 1983 | 7,513 | Good |
| NE 50TH Ave over I-205 | 1971 | 7,397 | Good |
| W Mill Plain Blvd over Bn RR | 1999 | 7,290 | Good |
| N E 23RD Ave over Rockwell Creek | 2004 | 7,234 | Fair |
| NE Goodwin Rd over Lacamas Creek | 1933 | 7,195 | Good |
| Main Street over I-5 S-s Ramp Ped Path | 2001 | 7,060 | Good |
| N-n Ramp over I-205 SB | 2014 | 7,032 | Good |
| I-5 Frontage Rd over Mcloughlin Blvd | 1979 | 6,976 | Fair |
| I-5 NB Off Ramp over I-5 NB on Ramp | 1979 | 6,976 | Good |
| I-5 NB Off Ramp over Mill Plain Blvd | 1979 | 6,976 | Good |
| NE 119TH Avenue over La Londe Creek | 2003 | 6,839 | Good |
| NE 86TH Avenue over Burnt Bridge Creek | 2001 | 6,610 | Fair |
| Washougal River Rd over Washougal River | 1993 | 6,484 | Good |
| SE 10TH St over I-205 | 1975 | 6,361 | Fair |
| Fourth Plain Blvd. over Bnrr O-xing & Access Rd | 1986 | 6,180 | Good |
| Fourth Plain Blvd. over Np Ry Sps Ry & Access Rd | 1962 | 6,180 | Fair |
| NE 119TH St over I-205 | 1972 | 6,173 | Good |
| SR 500 W-n Ramp over Burnt Br Creek/ped Xing | 2012 | 6,116 | Good |
| SR 14 over Bn RR | 1972 | 6,000 | Poor |
| SR 14 over Gibbons CR | 1972 | 6,000 | Good |
| S-s Ramp over NE 16TH Ave | 2014 | 5,884 | Good |
| 33RD St over I-5 | 1980 | 5,865 | Fair |
| SR 501 over Gee Creek | 1965 | 5,812 | Fair |
| Ellsworth Rd over SR 14 | 1973 | 5,720 | Fair |
| NE Salmon Creek Av over Salmon Creek | 2006 | 5,457 | Good |
| SR 14 over Lawton Creek | 1925 | 5,270 | Good |
| Washougal River Rd over Little Washougal River | 1949 | 5,017 | Good |
| SR 500 N-e Ramp over Burnt Br Ck/ped Xing | 2012 | 5,004 | Good |
| Daybreak Road over E Fork Lewis River | 1966 | 4,861 | Fair |
| NW 39th Street over BNRR main line & RY | 2010 | 4,679 | Good |
| Dallas Street over Crown Z Mill Water Ditch | 1919 | 4,231 | Fair |
| Washougal River Rd over Cougar Creek | 2012 | 4,165 | Good |
| SR 503 over Cedar Creek | 1958 | 4,008 | Good |
| SR 503 over Chelatchie Creek | 1953 | 4,008 | Good |
| Shorewood Dr over SR 14 | 1963 | 3,950 | Fair |
| Evergreen Blvd. over Blandford Drive | 1969 | 3,785 | Fair |
| SR 500 over Bn Sf Ry | 1968 | 3,772 | Good |
| NW La Center Rd over I-5 | 2017 | 3,700 | Good |
| NE 129TH St over I-5 | 2004 | 3,655 | Good |
| SR 500 over Utility Vault | 1954 | 3,589 | Good |
| SR 500 over Washougal River | 1954 | 3,589 | Fair |
| NE 172ND Avenue over East Fork Lewis River | 1999 | 3,494 | Fair |
| NE 199TH St over I-5 | 1968 | 3,185 | Good |
| NE 130TH Avenue over SR 500/PADDEN Parkway | 2001 | 3,165 | Good |
| NE Davis Road over 5TH Plain Creek | 2022 | 3,105 | Good |
| SE Evergreen Way over Gibbons Creek | 1940 | 3,097 | Fair |
| NE 142ND Ave over Salmon Creek | 1958 | 3,093 | Fair |
| NE 15TH Avenue over Burnt Bridge Creek | 1984 | 2,958 | Good |
| NE Risto Road over Salmon Creek | 1941 | 2,946 | Fair |
| Risto Rd over Salmon Creek | 1958 | 2,946 | Good |
| NE Hazel Dell Ave over Burlington Northern RR | 1996 | 2,936 | Fair |
| NE Blair Rd over Little Washougal | 1961 | 2,792 | Fair |
| NE 9TH St over I-205 | 1972 | 2,529 | Fair |
| Division Street over Crown Z Mill Water Canal | 1960 | 2,518 | Fair |
| SR 503 over Chelatchie Creek | 1954 | 2,508 | Good |
| NE 50TH Ave over Salmon Creek | 1960 | 2,420 | Fair |
| Lucia Falls Road over Big Tree Creek | 1940 | 2,255 | Good |
| Rock Crk Rd over Rock Creek | 1949 | 2,014 | Fair |
| NE Manley Road over Manley Creek | 2020 | 1,961 | Good |
| SE Blair Road over Little Washougal River | 1930 | 1,830 | Fair |
| 172nd Ave over China Ditch | 2009 | 1,790 | Poor |
| Caples Road over Salmon Creek | 1923 | 1,640 | Good |
| NE 239TH St over Mill Creek | 1935 | 1,526 | Fair |
| Amboy Road over Cedar Creek | 1999 | 1,483 | Good |
| NE 167TH Ave over Salmon Creek | 1963 | 1,481 | Good |
| NE 167TH Ave over Morgan Creek | 1954 | 1,392 | Fair |
| NE Manley Road over Manley Creek | 2020 | 1,346 | Good |
| SW 6TH Ave over SR 14 | 1965 | 1,297 | Fair |
| SR 503 over Lewis River | 1932 | 1,239 | Poor |
| Cedar Creek Rd over Cedar Creek | 1930 | 1,173 | Fair |
| J A Moore Rd over Mason Creek | 1930 | 1,151 | Fair |
| NW Carty Road over Gee Creek | 2016 | 1,097 | Good |
| NE 217TH Ave over Lacamas Creek | 1991 | 1,033 | Good |
| NE Vernon Rd over Washougal River | 1998 | 1,003 | Good |
| NE 10TH Ave over Whipple Creek | 2018 | 950 | Good |
| SR 501 over Flushing Channel | 1990 | 950 | Good |
| NW 179 Th St over Whipple Creek | 1963 | 939 | Fair |
| NE 156TH St. over Salmon Creek | 1960 | 938 | Fair |
| NE 88th Street over Fifth Plain Creek | 2016 | 839 | Good |
| SR 503 over N Branch Chelatchie CR | 1953 | 838 | Poor |
| NE 232ND Ave over Matney Creek | 1930 | 814 | Fair |
| NE 68TH St over Matney Creek | 1938 | 807 | Fair |
| NE 92ND Ave over Manley Creek | 2021 | 600 | Good |
| Carty Rd over I-5 | 1968 | 590 | Good |
| NE 110TH Ave over Burnt Bridge Creek | 1989 | 585 | Good |
| SE 14TH Street over Unnamed Creek | 2019 | 500 | Good |
| J R Anderson Rd over Mason Creek | 1959 | 446 | Fair |
| 29TH St over I-5 | 1980 | 394 | Fair |
| Camas Meadows Drv. over Dwyer Creek | 2000 | 350 | Fair |
| Dole Valley Road over East Fork Lewis River | 1961 | 350 | Fair |
| NE Etna Road over Cedar Creek | 2017 | 335 | Good |
| Cc Landon Road over Yacolt Creek | 1955 | 312 | Poor |
| NE 199TH St over Salmon Creek | 1962 | 310 | Good |
| NW Krieger Rd over Whipple Creek | 1962 | 298 | Fair |
| NW 26TH Avenue over RR Tracks at Port | 2000 | 270 | Good |
| Fairway Drive over J St and G St | 2008 | 250 | Fair |
| No Data Entered over Canyon Creek | 1948 | 207 | Poor |
| NE Woodburn Drive over Tributary to Lacamas Ck | 2013 | 200 | Good |
| NE Hantwick Rd over E Fork Lewis River | 1937 | 167 | Fair |
| NE Lehto Rd over Salmon Creek | 1972 | 153 | Fair |
| Division St over Gee Creek | 1975 | 150 | Fair |
| NE 67TH Ave over Mill Creek | 1957 | 141 | Fair |
| S Refuge Rd over Lake River and Railroad | 2019 | 140 | Good |
| Dole Valley Road over Rock Creek | 1975 | 130 | Fair |
| Grist Mill Rd over Cedar Creek | 1994 | 102 | Good |
| Heron Drive over Gee Creek | 2003 | 100 | Good |
| Alki Road over Burnt Bridge Creek | 1985 | 65 | Fair |
| No Data Entered over East Fork Lewis River | 1957 | 50 | Fair |
| No Data Entered over Trib of Chelatchie Crk | 2000 | 35 | Good |
| NE 112TH Ave. over Salmon Creek | 1960 | 20 | Fair |
| N.E. 2ND Avenue over Burnt Bridge Creek | 1985 | 10 | Good |