| Us101 (hwy 9) over Columbia River | Poor | 11200.1 ft | 9,117 | 1966 |
| HWY 105 over Old Youngs Bay | Poor | 1845.1 ft | 7,781 | 1921 |
| W Broadway over Necanicum Rv | Poor | 151.9 ft | 7,315 | 1924 |
| HWY 105 over Lewis & Clark River | Poor | 870.1 ft | 6,367 | 1924 |
| HWY 485 over Skipanon River | Poor | 129.9 ft | 6,271 | 1929 |
| Us101 (hwy 9) over Arch Cape Creek | Poor | 166.0 ft | 5,508 | 1937 |
| Klootchy Park Rd. over Necanicum River | Poor | 102.0 ft | 409 | 1960 |
| Raymond RD over Klaskanine River | Poor | 53.1 ft | 20 | 1974 |
| Us101 (hwy 9) over Columbia River | Fair | 2469.2 ft | 22,526 | 1966 |
| Us101 (hwy 9) over Columbia River | Fair | 2017.1 ft | 22,526 | 1966 |
| Us101 (hwy 9) over Columbia River & HWY 92 | Fair | 2181.4 ft | 22,526 | 1966 |
| Us101 (hwy 9) over Youngs Bay | Fair | 4208.3 ft | 20,338 | 1964 |
| Us101 (hwy 9) over Shangri La Creek | Fair | 76.1 ft | 16,793 | 1960 |
| Us101 (hwy 9) over Neawanna Creek | Fair | 210.0 ft | 16,489 | 1930 |
| Us101 (hwy 9) over Mill Creek | Fair | 20.0 ft | 16,489 | 1957 |
| Us101 (hwy 9) over Private Road | Fair | 29.9 ft | 16,193 | 1930 |
| Us101 (hwy 9) over Skipanon River | Fair | 96.1 ft | 16,106 | 1980 |
| Us101 (hwy 9) over Necanicum River | Fair | 171.9 ft | 14,464 | 1930 |
| US 30 (hwy 92) over John Day River | Fair | 1105.0 ft | 11,627 | 1990 |
| US 30 (hwy 92) over Marys Creek | Fair | 624.0 ft | 11,627 | 1967 |
| US 30 (hwy 92) over Ferris Creek | Fair | 1116.1 ft | 11,627 | 1967 |
| Us101 (hwy 9) over Sunset HWY | Fair | 149.9 ft | 11,363 | 1987 |
| Us101 (hwy 9) over Columbia River | Fair | 3677.2 ft | 9,117 | 1966 |
| Us101 (hwy 9) over Columbia River | Fair | 149.0 ft | 9,117 | 1965 |
| HWY 105 over Skipanon River | Fair | 670.9 ft | 8,785 | 1978 |
| US 30 (hwy 92) over Big Creek | Fair | 155.8 ft | 8,456 | 1951 |
| US 30 (hwy 92) over Plympton Creek | Fair | 68.9 ft | 7,845 | 1958 |
| HWY 105 over Belt Line | Fair | 37.7 ft | 7,781 | 1921 |
| Us101 (hwy 9) over Ecola Creek | Fair | 155.8 ft | 7,698 | 1952 |
| Us101 (hwy 9) over US 101 (hwy 9) Conn. | Fair | 118.1 ft | 7,698 | 2003 |
| Avenue A over Necanicum River | Fair | 169.0 ft | 7,315 | 1963 |
| US 30 (hwy 92) over Gnat Creek | Fair | 165.0 ft | 6,811 | 1929 |
| Park RD over Grindy Creek | Fair | 29.9 ft | 6,737 | 1960 |
| Us101 (hwy 9) over Sunset Blvd. | Fair | 100.1 ft | 6,701 | 1952 |
| Alternate HWY 101 over Ecola Cr. Br. | Fair | 211.0 ft | 6,466 | 1964 |
| US 26 (hwy 047) over South Fork Rock Creek | Fair | 33.1 ft | 6,320 | 1975 |
| US 26 (hwy 47) over Necanicum River | Fair | 180.1 ft | 6,279 | 1939 |
| US 26 (hwy 47) over East Fork Humbug Creek | Fair | 79.1 ft | 6,234 | 1934 |
| US 26 (hwy 47) over West Humbug Creek | Fair | 77.1 ft | 6,234 | 2014 |
| US 26 (hwy 047) over North Fork Quartz Creek | Fair | 835.0 ft | 6,082 | 1939 |
| US 26 (hwy 47) over Nehalem River & HWY 103 | Fair | 627.0 ft | 6,082 | 1939 |
| US 26 (hwy 047) over South Fork Quartz Creek | Fair | 26.9 ft | 6,082 | 1938 |
| Us101 (hwy 9) over Warren Street | Fair | 100.1 ft | 6,015 | 1952 |
| East Broadway over Neawanna Creek | Fair | 148.6 ft | 5,627 | 2002 |
| Us101 (hwy 9) over Austins Point | Fair | 132.9 ft | 5,508 | 1933 |
| Avenue U over Necanicum River | Fair | 165.0 ft | 5,250 | 1957 |
| US 26 (hwy 47) over Lindsley Creek | Fair | 36.1 ft | 5,133 | 1955 |
| US 26 (hwy 47) over N Fork Necanicum River | Fair | 100.1 ft | 5,133 | 1942 |
| AVE G over Necanicum Rv | Fair | 211.0 ft | 4,501 | 1952 |
| Or 202 (hwy 102) over Walluski River | Fair | 484.9 ft | 2,242 | 1980 |
| Sunset Beach RD over Neacoxie Lake | Fair | 306.1 ft | 1,967 | 1963 |
| Irving AVE over Ravine | Fair | 201.1 ft | 1,811 | 1951 |
| Avenue S over Neawanna Creek | Fair | 149.9 ft | 1,510 | 1975 |
| Lewis & Clark RD over Mcewan Slough | Fair | 50.9 ft | 1,237 | 1955 |
| Hill Crest Loop RD over Big Creek | Fair | 150.9 ft | 1,012 | 1957 |
| Thompson Fall Dr. over Creek | Fair | 33.8 ft | 807 | 2005 |
| Lewis & Clark RD over Main Line Road | Fair | 122.0 ft | 675 | 1960 |
| Lewis & Clark Spur over Lewis & Clark River | Fair | 201.1 ft | 671 | 1958 |
| Youngs River Lp RD over Tucker Creek | Fair | 29.9 ft | 617 | 2003 |
| HWY 103 over Nehalem River | Fair | 374.0 ft | 577 | 1957 |
| Highlands Drive over Neacoxie Creek | Fair | 103.0 ft | 569 | 1975 |
| HWY 103 over Fishhawk Creek | Fair | 98.1 ft | 528 | 1989 |
| Old 30 Svensen over Bear Creek | Fair | 63.0 ft | 490 | 1923 |
| Or 202 (hwy 102) over Beneke Creek | Fair | 160.1 ft | 455 | 1934 |
| HWY 102 over N Fork Klaskanine River | Fair | 126.3 ft | 453 | 1921 |
| Or 53 (hwy 46) over Soapstone Creek | Fair | 151.9 ft | 452 | 1928 |
| Or 53 (hwy 46) over Bergsvik Creek | Fair | 38.1 ft | 452 | 1956 |
| Or 53 (hwy 46) over Jack Horner Creek | Fair | 76.1 ft | 452 | 1951 |
| Walluski Lp Road over Wallooskee River | Fair | 104.0 ft | 450 | 1988 |
| Or 53 (hwy 46) over N Fk Nehalem River | Fair | 168.6 ft | 448 | 1937 |
| Or 202 (hwy 102) over Nehalem River | Fair | 309.4 ft | 406 | 1966 |
| Or 202 (hwy 102) over Nehalem River | Fair | 299.9 ft | 406 | 1953 |
| Brownsmead Dike RD over Blind Slough | Fair | 211.0 ft | 338 | 1959 |
| Brownsmead Dike RD over Saspal Slough | Fair | 241.1 ft | 338 | 1959 |
| Olney Cut-off Rd. over S Fork Klaskanine River | Fair | 84.0 ft | 338 | 1977 |
| Hamlet Road over Asvick Creek | Fair | 77.1 ft | 338 | 1989 |
| HWY 102 over S. Fork Klaskanine River | Fair | 101.0 ft | 328 | 1934 |
| HWY 102 over N. Fork Klaskanine River | Fair | 40.0 ft | 328 | 1934 |
| Westport Ferry App over Westport Slough | Fair | 184.1 ft | 296 | 2016 |
| HWY 102 over Hamilton Creek | Fair | 71.9 ft | 286 | 1963 |
| Barendse RD over Blind Slough | Fair | 443.9 ft | 282 | 1972 |
| Or 202 (hwy 102) over Nehalem River | Fair | 339.9 ft | 273 | 1953 |
| Or 202 (hwy 102) over Nehalem River | Fair | 309.1 ft | 273 | 1966 |
| Logan RD over Lewis & Clark River | Fair | 210.0 ft | 263 | 1957 |
| Lower Nehalem RD over Humbug Creek | Fair | 179.1 ft | 263 | 1972 |
| Northrup Creek RD over Northrup Creek | Fair | 121.1 ft | 261 | 1986 |
| Tweedle Rd. over Twombly Creek | Fair | 60.0 ft | 261 | 2009 |
| Tweedle Ln. over George Creek | Fair | 60.0 ft | 261 | 2009 |
| Aldrich Point RD over Gnat Creek | Fair | 133.9 ft | 225 | 1986 |
| Dolphin Road over Skipanon River | Fair | 61.0 ft | 218 | 1963 |
| Lower Nehalem RD over Nehalem River | Fair | 431.1 ft | 205 | 1965 |
| HWY 2w Conn over US 30 (hwy 92) | Fair | 189.0 ft | 192 | 1967 |
| Cullaby Lake RD over Cullaby Creek | Fair | 38.1 ft | 163 | 1964 |
| Old 77 - Vesper LN over Lousignont Creek | Fair | 69.9 ft | 125 | 1994 |
| Maggie Johnson RD over US 30 (hwy 92) | Fair | 100.1 ft | 107 | 1951 |
| Fishhawk Falls RD over Fishhawk Creek | Fair | 56.1 ft | 83 | 1985 |
| Svensen Island RD over Svensen Slough | Fair | 271.0 ft | 83 | 1960 |
| Wunsch Road over Humbug Creek | Fair | 69.9 ft | 64 | 1985 |
| Bridge Lane over North Fork Nehalem River | Fair | 146.7 ft | 60 | 1936 |
| Hill Road over Asvick Creek | Fair | 30.8 ft | 33 | 1964 |
| Gnat Creek Road over Gnat Creek | Fair | 34.1 ft | 30 | 1960 |
| Lower Nehalem RD over Spruce Run Creek | Fair | 48.9 ft | 28 | 1987 |
| Greasy Spoon RD over Fishhawk Creek | Fair | 44.9 ft | 20 | 1976 |
| Odf & W Road over Nf Klaskanine River | Fair | 75.1 ft | 10 | 2008 |
| Northrup Creek RD over Cow Creek | Fair | 35.1 ft | 0 | 2001 |
| US 30 (hwy 92) over Mill Creek | Good | 120.1 ft | 12,211 | 2014 |
| US 30 (hwy 92) over Bear Creek | Good | 149.9 ft | 11,627 | 1967 |
| First Ave. over Necanicum Rv | Good | 192.9 ft | 7,018 | 2001 |
| US 26 (hwy 47) over Mail Creek | Good | 99.7 ft | 6,279 | 2004 |
| US 26 (hwy 47) over Volmer Creek | Good | 28.9 ft | 6,279 | 2011 |
| US 26 (hwy 47) over Johnson Creek | Good | 28.9 ft | 6,279 | 2011 |
| US 26 (hwy 47) over Necanicum River | Good | 118.1 ft | 6,074 | 1970 |
| HWY 104 over Power Slough (alder Cr) | Good | 63.0 ft | 5,825 | 1989 |
| Twelfth Av over Necanicum Rv. | Good | 250.3 ft | 5,362 | 2003 |
| US 26 (hwy 47) over Little Humbug Creek | Good | 60.0 ft | 5,133 | 2024 |
| 12th AVE E over Neawanna Creek | Good | 211.0 ft | 4,501 | 2001 |
| Irving AVE over Ravine | Good | 178.5 ft | 2,475 | 2015 |
| Lewis & Clark RD over Stanley Creek | Good | 44.9 ft | 807 | 2005 |
| HWY 103 over Cow Creek | Good | 35.1 ft | 799 | 1997 |
| Or 53 (hwy 46) over Necanicum River | Good | 83.0 ft | 794 | 2010 |
| Franklin Ave. over 38th ST | Good | 180.1 ft | 787 | 2010 |
| Svensen Market RD over Upper Bear Creek | Good | 85.0 ft | 675 | 1959 |
| Hungry Hollow Loop over West Creek | Good | 25.6 ft | 546 | 2003 |
| Or 53 (hwy 46) over Joe Creek | Good | 20.3 ft | 452 | 2017 |
| Old 30 Knappa over Big Creek | Good | 106.0 ft | 450 | 1972 |
| Youngs River Lp RD over Youngs River | Good | 175.9 ft | 450 | 1980 |
| Or 202 (hwy 102) over Mulak Creek | Good | 91.9 ft | 406 | 2000 |
| Fort Clatsop Road over Estuary | Good | 47.9 ft | 400 | 2007 |
| Westport Ferry RD over Plympton Creek | Good | 51.8 ft | 338 | 1992 |
| Olney Cutoff over N Fk Klaskanine River | Good | 78.1 ft | 338 | 1977 |
| Youngs River Lp RD over Klaskanine River | Good | 192.9 ft | 338 | 2021 |
| Hamlet Road over N Fk Nehalem | Good | 134.8 ft | 330 | 1989 |
| Hungry Hollow Loop over West Creek | Good | 25.6 ft | 328 | 2003 |
| Or 202 (hwy 102) over Sager Creek | Good | 100.1 ft | 273 | 1932 |
| Or 202 (hwy 102) over Overflow Channel | Good | 28.9 ft | 273 | 1990 |
| Or 202 (hwy 102) over Grub Creek | Good | 60.0 ft | 273 | 1990 |
| Pearson RD over Ferris Creek | Good | 40.0 ft | 225 | 2010 |
| Hamlet Road over Hill Creek | Good | 27.9 ft | 191 | 1989 |
| Hamlet Road over N Fork Nehalem River | Good | 134.8 ft | 168 | 1989 |
| Aldrich Point RD over Davis Creek | Good | 51.8 ft | 168 | 2000 |
| Labiske RD over Wallooskee River | Good | 65.0 ft | 168 | 2002 |
| Maki Road over Little Bear Creek | Good | 35.1 ft | 130 | 1995 |
| Mattson Road over N Fk Nehalem | Good | 71.9 ft | 83 | 1989 |
| Perkins RD over Skipanon River | Good | 70.9 ft | 81 | 1995 |
| Saddle Mt. Park RD over Lewis & Clark River | Good | 90.9 ft | 74 | 2000 |
| Labiske RD over Wallooskee River | Good | 56.8 ft | 57 | 2002 |
| Kampy Road over Humbug Creek | Good | 134.8 ft | 48 | 1990 |
| Sjoli RD over Fishhawk Creek | Good | 58.1 ft | 28 | 1990 |
| Ecola Park Road over Canyon Creek | Good | 43.0 ft | 10 | 2020 |
| 6th St. over River Frontage | Good | 37.1 ft | 5 | 2020 |
| 7th St. over River Frontage | Good | 30.2 ft | 5 | 2019 |
| 8th St. over River Frontage | Good | 43.0 ft | 5 | 2020 |
| 9th St. over River Frontage | Good | 59.7 ft | 5 | 2019 |
| 10th St. over River Frontage | Good | 59.4 ft | 5 | 2020 |
| 11th St. over River Frontage | Good | 32.8 ft | 5 | 2019 |