| US101 (hwy 9) over Columbia River | 1966 | 22,526 | Fair |
| US101 (hwy 9) over Columbia River | 1966 | 22,526 | Fair |
| US101 (hwy 9) over Columbia River & Hwy 92 | 1966 | 22,526 | Fair |
| US101 (Hwy 9) over Youngs Bay | 1964 | 20,338 | Fair |
| US101 (Hwy 9) over Shangri La Creek | 1960 | 16,793 | Fair |
| US101 (Hwy 9) over Mill Creek | 1957 | 16,489 | Fair |
| US101 (Hwy 9) over Neawanna Creek | 1930 | 16,489 | Fair |
| US101 (Hwy 9) over Private Road | 1930 | 16,193 | Fair |
| US101 (Hwy 9) over Skipanon River | 1980 | 16,106 | Fair |
| US101 (Hwy 9) over Necanicum River | 1930 | 14,464 | Fair |
| US 30 (hwy 92) over Mill Creek | 2014 | 12,211 | Good |
| US 30 (hwy 92) over Bear Creek | 1967 | 11,627 | Good |
| US 30 (hwy 92) over Ferris Creek | 1967 | 11,627 | Fair |
| US 30 (hwy 92) over John Day River | 1990 | 11,627 | Fair |
| US 30 (hwy 92) over Marys Creek | 1967 | 11,627 | Fair |
| US101 (Hwy 9) over Sunset Hwy | 1987 | 11,363 | Fair |
| US101 (Hwy 9) over Columbia River | 1965 | 9,117 | Fair |
| US101 (hwy 9) over Columbia River | 1966 | 9,117 | Fair |
| US101 (hwy 9) over Columbia River | 1966 | 9,117 | Poor |
| Hwy 105 over Skipanon River | 1978 | 8,785 | Fair |
| US 30 (hwy 92) over Big Creek | 1951 | 8,456 | Fair |
| US 30 (hwy 92) over Plympton Creek | 1958 | 7,845 | Fair |
| Hwy 105 over Belt Line | 1921 | 7,781 | Fair |
| Hwy 105 over Old Youngs Bay | 1921 | 7,781 | Poor |
| US101 (Hwy 9) over Ecola Creek | 1952 | 7,698 | Fair |
| US101 (Hwy 9) over US 101 (Hwy 9) Conn. | 2003 | 7,698 | Fair |
| Avenue A over Necanicum River | 1963 | 7,315 | Fair |
| W Broadway over Necanicum Rv | 1924 | 7,315 | Poor |
| First Ave. over Necanicum Rv | 2001 | 7,018 | Good |
| US 30 (hwy 92) over Gnat Creek | 1929 | 6,811 | Fair |
| Park Rd over Grindy Creek | 1960 | 6,737 | Fair |
| US101 (Hwy 9) over Sunset Blvd. | 1952 | 6,701 | Fair |
| Alternate Hwy 101 over Ecola CR. Br. | 1964 | 6,466 | Fair |
| Hwy 105 over Lewis & Clark River | 1924 | 6,367 | Poor |
| US 26 (hwy 047) over South Fork Rock Creek | 1975 | 6,320 | Fair |
| US 26 (hwy 47) over Johnson Creek | 2011 | 6,279 | Good |
| US 26 (hwy 47) over Mail Creek | 2004 | 6,279 | Good |
| US 26 (hwy 47) over Necanicum River | 1939 | 6,279 | Fair |
| US 26 (hwy 47) over Volmer Creek | 2011 | 6,279 | Good |
| Hwy 485 over Skipanon River | 1929 | 6,271 | Poor |
| US 26 (hwy 47) over East Fork Humbug Creek | 1934 | 6,234 | Fair |
| US 26 (hwy 47) over West Humbug Creek | 2014 | 6,234 | Fair |
| US 26 (hwy 047) over North Fork Quartz Creek | 1939 | 6,082 | Fair |
| US 26 (hwy 047) over South Fork Quartz Creek | 1938 | 6,082 | Fair |
| US 26 (hwy 47) over Nehalem River & Hwy 103 | 1939 | 6,082 | Fair |
| US 26 (hwy 47) over Necanicum River | 1970 | 6,074 | Good |
| US101 (Hwy 9) over Warren Street | 1952 | 6,015 | Fair |
| Hwy 104 over Power Slough (Alder Cr) | 1989 | 5,825 | Good |
| East Broadway over Neawanna Creek | 2002 | 5,627 | Fair |
| US101 (Hwy 9) over Arch Cape Creek | 1937 | 5,508 | Poor |
| US101 (Hwy 9) over Austins Point | 1933 | 5,508 | Fair |
| Twelfth Av over Necanicum Rv. | 2003 | 5,362 | Good |
| Avenue U over Necanicum River | 1957 | 5,250 | Fair |
| US 26 (hwy 47) over Lindsley Creek | 1955 | 5,133 | Fair |
| US 26 (hwy 47) over Little Humbug Creek | 2024 | 5,133 | Good |
| US 26 (hwy 47) over N Fork Necanicum River | 1942 | 5,133 | Fair |
| 12TH Ave E over Neawanna Creek | 2001 | 4,501 | Good |
| Ave G over Necanicum Rv | 1952 | 4,501 | Fair |
| Irving Ave over Ravine | 2015 | 2,475 | Good |
| OR 202 (Hwy 102) over Walluski River | 1980 | 2,242 | Fair |
| Sunset Beach Rd over Neacoxie Lake | 1963 | 1,967 | Fair |
| Irving Ave over Ravine | 1951 | 1,811 | Fair |
| Avenue S over Neawanna Creek | 1975 | 1,510 | Fair |
| Lewis & Clark Rd over Mcewan Slough | 1955 | 1,237 | Fair |
| Hill Crest Loop Rd over Big Creek | 1957 | 1,012 | Fair |
| Lewis & Clark Rd over Stanley Creek | 2005 | 807 | Good |
| Thompson Fall Dr. over Creek | 2005 | 807 | Fair |
| Hwy 103 over Cow Creek | 1997 | 799 | Good |
| Or 53 (hwy 46) over Necanicum River | 2010 | 794 | Good |
| Franklin Ave. over 38TH St | 2010 | 787 | Good |
| Lewis & Clark Rd over Main Line Road | 1960 | 675 | Fair |
| Svensen Market Rd over Upper Bear Creek | 1959 | 675 | Good |
| Lewis & Clark Spur over Lewis & Clark River | 1958 | 671 | Fair |
| Youngs River Lp Rd over Tucker Creek | 2003 | 617 | Fair |
| Hwy 103 over Nehalem River | 1957 | 577 | Fair |
| Highlands Drive over Neacoxie Creek | 1975 | 569 | Fair |
| Hungry Hollow Loop over West Creek | 2003 | 546 | Good |
| Hwy 103 over Fishhawk Creek | 1989 | 528 | Fair |
| Old 30 Svensen over Bear Creek | 1923 | 490 | Fair |
| OR 202 (Hwy 102) over Beneke Creek | 1934 | 455 | Fair |
| Hwy 102 over N Fork Klaskanine River | 1921 | 453 | Fair |
| Or 53 (hwy 46) over Bergsvik Creek | 1956 | 452 | Fair |
| Or 53 (hwy 46) over Jack Horner Creek | 1951 | 452 | Fair |
| Or 53 (hwy 46) over Joe Creek | 2017 | 452 | Good |
| Or 53 (hwy 46) over Soapstone Creek | 1928 | 452 | Fair |
| Old 30 Knappa over Big Creek | 1972 | 450 | Good |
| Walluski Lp Road over Wallooskee River | 1988 | 450 | Fair |
| Youngs River Lp Rd over Youngs River | 1980 | 450 | Good |
| Or 53 (hwy 46) over N Fk Nehalem River | 1937 | 448 | Fair |
| Klootchy Park Rd. over Necanicum River | 1960 | 409 | Poor |
| OR 202 (Hwy 102) over Mulak Creek | 2000 | 406 | Good |
| OR 202 (Hwy 102) over Nehalem River | 1966 | 406 | Fair |
| OR 202 (Hwy 102) over Nehalem River | 1953 | 406 | Fair |
| Fort Clatsop Road over Estuary | 2007 | 400 | Good |
| Brownsmead Dike Rd over Blind Slough | 1959 | 338 | Fair |
| Brownsmead Dike Rd over Saspal Slough | 1959 | 338 | Fair |
| Hamlet Road over Asvick Creek | 1989 | 338 | Fair |
| Olney Cut-off Rd. over S Fork Klaskanine River | 1977 | 338 | Fair |
| Olney Cutoff over N Fk Klaskanine River | 1977 | 338 | Good |
| Westport Ferry Rd over Plympton Creek | 1992 | 338 | Good |
| Youngs River Lp Rd over Klaskanine River | 2021 | 338 | Good |
| Hamlet Road over N Fk Nehalem | 1989 | 330 | Good |
| Hungry Hollow Loop over West Creek | 2003 | 328 | Good |
| Hwy 102 over N. Fork Klaskanine River | 1934 | 328 | Fair |
| Hwy 102 over S. Fork Klaskanine River | 1934 | 328 | Fair |
| Westport Ferry App over Westport Slough | 2016 | 296 | Fair |
| Hwy 102 over Hamilton Creek | 1963 | 286 | Fair |
| Barendse Rd over Blind Slough | 1972 | 282 | Fair |
| OR 202 (Hwy 102) over Grub Creek | 1990 | 273 | Good |
| OR 202 (Hwy 102) over Nehalem River | 1953 | 273 | Fair |
| OR 202 (Hwy 102) over Nehalem River | 1966 | 273 | Fair |
| OR 202 (Hwy 102) over Overflow Channel | 1990 | 273 | Good |
| OR 202 (Hwy 102) over Sager Creek | 1932 | 273 | Good |
| Logan Rd over Lewis & Clark River | 1957 | 263 | Fair |
| Lower Nehalem Rd over Humbug Creek | 1972 | 263 | Fair |
| Northrup Creek Rd over Northrup Creek | 1986 | 261 | Fair |
| Tweedle Ln. over George Creek | 2009 | 261 | Fair |
| Tweedle Rd. over Twombly Creek | 2009 | 261 | Fair |
| Aldrich Point Rd over Gnat Creek | 1986 | 225 | Fair |
| Pearson Rd over Ferris Creek | 2010 | 225 | Good |
| Dolphin Road over Skipanon River | 1963 | 218 | Fair |
| Lower Nehalem Rd over Nehalem River | 1965 | 205 | Fair |
| Hwy 2W Conn over US 30 (hwy 92) | 1967 | 192 | Fair |
| Hamlet Road over Hill Creek | 1989 | 191 | Good |
| Aldrich Point Rd over Davis Creek | 2000 | 168 | Good |
| Hamlet Road over N Fork Nehalem River | 1989 | 168 | Good |
| Labiske Rd over Wallooskee River | 2002 | 168 | Good |
| Cullaby Lake Rd over Cullaby Creek | 1964 | 163 | Fair |
| Maki Road over Little Bear Creek | 1995 | 130 | Good |
| Old 77 - Vesper Ln over Lousignont Creek | 1994 | 125 | Fair |
| Maggie Johnson Rd over US 30 (hwy 92) | 1951 | 107 | Fair |
| Fishhawk Falls Rd over Fishhawk Creek | 1985 | 83 | Fair |
| Mattson Road over N Fk Nehalem | 1989 | 83 | Good |
| Svensen Island Rd over Svensen Slough | 1960 | 83 | Fair |
| Perkins Rd over Skipanon River | 1995 | 81 | Good |
| Saddle Mt. Park Rd over Lewis & Clark River | 2000 | 74 | Good |
| Wunsch Road over Humbug Creek | 1985 | 64 | Fair |
| Bridge Lane over North Fork Nehalem River | 1936 | 60 | Fair |
| Labiske Rd over Wallooskee River | 2002 | 57 | Good |
| Kampy Road over Humbug Creek | 1990 | 48 | Good |
| Hill Road over Asvick Creek | 1964 | 33 | Fair |
| Gnat Creek Road over Gnat Creek | 1960 | 30 | Fair |
| Lower Nehalem Rd over Spruce Run Creek | 1987 | 28 | Fair |
| Sjoli Rd over Fishhawk Creek | 1990 | 28 | Good |
| Greasy Spoon Rd over Fishhawk Creek | 1976 | 20 | Fair |
| Raymond Rd over Klaskanine River | 1974 | 20 | Poor |
| Ecola Park Road over Canyon Creek | 2020 | 10 | Good |
| Odf & W Road over Nf Klaskanine River | 2008 | 10 | Fair |
| 10TH St. over River Frontage | 2020 | 5 | Good |
| 11TH St. over River Frontage | 2019 | 5 | Good |
| 6TH St. over River Frontage | 2020 | 5 | Good |
| 7th St. over River Frontage | 2019 | 5 | Good |
| 8TH St. over River Frontage | 2020 | 5 | Good |
| 9TH St. over River Frontage | 2019 | 5 | Good |
| Northrup Creek Rd over Cow Creek | 2001 | – | Fair |