| US101 (Hwy 9) over Dougherty Slough | 2000 | 19,578 | Good |
| US101 (Hwy 9) over Hall Slough | 2000 | 19,261 | Good |
| US101 (Hwy 9) over POTB Railroad | 1931 | 13,357 | Fair |
| US101 (hwy 9) over Kilchis R. & Possetti Rd | 1952 | 13,357 | Poor |
| US101 (hwy 9) over Neilson Slough | 1952 | 13,357 | Fair |
| US101 (hwy 9) over Stasek Slough | 1952 | 13,357 | Fair |
| US101 (Hwy 9) over Wilson River | 1931 | 11,881 | Fair |
| US101 (Hwy 9) over Wilson River Slough | 1931 | 11,881 | Fair |
| US101 (hwy 9) over Cattlepass & Drainage | 1952 | 11,836 | Fair |
| US101 (hwy 9) over Cattlepass & Vaughn Cr. | 1952 | 11,836 | Fair |
| US101 (hwy 9) over Hathaway Slough | 1952 | 11,836 | Fair |
| US101 (Hwy 9) over Hoquarten Slough | 2018 | 10,249 | Good |
| US101 (hwy 9) over Miami River | 1991 | 9,778 | Fair |
| US101 (Hwy 9) over Drainage Ditch | 1950 | 9,395 | Fair |
| US101 (hwy 9) over Potb RR | 1962 | 9,363 | Fair |
| US101 (Hwy 9) over Trask River | 1949 | 8,740 | Fair |
| US101 (Hwy 9) over Anderson Creek | 1949 | 8,578 | Good |
| US101 (Hwy 9) over South Prairie Creek | 1949 | 8,578 | Good |
| US101 (hwy 9) over Lake Lytle Outlet | 1938 | 6,303 | Fair |
| US101 (hwy 9) over Nehalem River | 1984 | 6,283 | Fair |
| US101 (Hwy 9) over Fawcett Creek | 1950 | 6,267 | Good |
| US101 (Hwy 9) over Simmons Creek | 1989 | 6,267 | Fair |
| US101 (Hwy 9) over Half Viaduct | 1940 | 5,743 | Fair |
| US101 (Hwy 9) over Half Viaduct | 1940 | 5,743 | Fair |
| US101 (Hwy 9) over Half Viaduct | 1940 | 5,743 | Good |
| US101 (Hwy 9) over Half Viaduct | 1940 | 5,743 | Fair |
| US101 (Hwy 9) over Half Viaduct | 1940 | 5,743 | Good |
| US101 (Hwy 9) over Neahkahnie Mt. Chasm | 1937 | 5,743 | Fair |
| US101 (hwy 9) over Half Viaduct | 1940 | 5,743 | Good |
| OR 6 (Hwy 037) over Devils Lake Fk Wilson R | 1940 | 5,662 | Fair |
| US101 (hwy 9) over Gallagher Slough | 1984 | 5,630 | Fair |
| US101 (hwy 9) over Potb RR | 1984 | 5,630 | Fair |
| US101 (Hwy 9) over Tiger Creek | 1919 | 5,337 | Fair |
| US101 (Hwy 9) over Beaver Creek | 1916 | 5,307 | Fair |
| US101 (Hwy 9) over Beaver Creek | 1916 | 5,307 | Fair |
| US101 (hwy 9) over Necarney Creek | 1937 | 5,300 | Fair |
| US101 (hwy 9) over Short Sand Creek | 1937 | 5,300 | Fair |
| US101 (Hwy 9) over Farmer Creek | 2020 | 5,197 | Good |
| Hwy 131 over Trask River | 1948 | 5,192 | Poor |
| OR 6 (Hwy 37) over Slide Drainage | 1967 | 5,092 | Fair |
| OR 6 (Hwy 37) over Wilson River | 1939 | 5,092 | Poor |
| US101 (Hwy 9) over West Beaver Creek | 1914 | 5,017 | Fair |
| US101 (hwy 9) over Jetty Creek | 2008 | 4,989 | Good |
| OR 6 (Hwy 037) over Devils Lake Fk Wilson R | 1940 | 4,854 | Fair |
| OR 6 (Hwy 037) over Wilson River | 1957 | 4,854 | Fair |
| OR 6 (Hwy 37) over Wilson River | 1957 | 4,854 | Fair |
| OR 6 (Hwy 37) over Wilson River | 1947 | 4,854 | Fair |
| Hwy 131 over Tillamook River | 1962 | 4,701 | Poor |
| OR 6 (Hwy 37) over Fall Creek | 2007 | 4,647 | Good |
| OR 6 (Hwy 37) over Wilson River | 1951 | 4,647 | Fair |
| US101 (hwy 9) over Neskowin Creek | 1960 | 4,599 | Fair |
| OR 6 (Hwy 37) over Jordan Creek | 1937 | 4,568 | Fair |
| US101 (hwy 9) over Little Nestucca River | 1980 | 4,370 | Fair |
| US101 (Hwy 9) over Nestucca River | 1991 | 4,294 | Fair |
| US101 (hwy 9) over Three Rivers | 1949 | 4,294 | Fair |
| Brooten Rd over Slough | 1990 | 4,179 | Good |
| US101 (hwy 9) over Clear Creek | 1922 | 3,496 | Fair |
| Pacific Ave over Nestucca River | 1973 | 3,489 | Fair |
| Long Prairie Rd over Mill Creek | 1942 | 3,395 | Good |
| Sollie Smith Rd. over Unnamed Tributary | 2019 | 3,183 | Good |
| Tillamook River Rd over Trask River | 1997 | 3,183 | Good |
| Wilson River Loop over Dougherty Slough | 1952 | 3,183 | Fair |
| Wilson River Loop over Wilson River | 1974 | 3,183 | Fair |
| Wilson River Loop over Oflow Bridge | 2000 | 2,962 | Fair |
| Wilson River Loop over Creek | 2000 | 2,876 | Fair |
| Wilson River Loop over Oflow Br | 2000 | 2,876 | Fair |
| Tillamook River Rd over Trask River Overflow | 1997 | 2,652 | Good |
| Alderbrook Loop over Kilchis River | 1989 | 2,546 | Fair |
| Long Prairie Rd over Trask River | 2008 | 2,440 | Good |
| Blaine Road over Nestucca River | 1994 | 2,186 | Fair |
| Foss Rd. over Roy Creek | 2013 | 2,076 | Good |
| Miami-Foley Road over Crystal Creek | 2023 | 2,076 | Fair |
| Miami-foley Road over Nehalem River | 2017 | 2,076 | Fair |
| Miami-foley Road over Peterson Creek | 2020 | 2,076 | Fair |
| Miami-foley Road over East Foley Creek | 1971 | 2,016 | Fair |
| Blaine Road over Nestucca River | 1971 | 1,923 | Fair |
| Blaine Road over Nestucca River | 2000 | 1,923 | Fair |
| OR 22 (Hwy 32) over Louie Creek | 1962 | 1,724 | Fair |
| OR 22 (Hwy 32) over Louie Creek | 1962 | 1,724 | Poor |
| South Prairie Road over Fawcett Creek | 2010 | 1,697 | Good |
| South Prairie Road over Killam Creek | 2006 | 1,697 | Good |
| Or 53 (hwy 46) over Mohler Oflow | 1980 | 1,592 | Fair |
| Or 53 (hwy 46) over Nehalem River | 1926 | 1,592 | Fair |
| Sand Lake Road over Sand Creek | 1973 | 1,485 | Fair |
| Whiskey Creek Road over Whiskey Creek | 1981 | 1,485 | Fair |
| Tillamook River Rd over Tillamook River | 1976 | 1,411 | Fair |
| Tillamook River Rd over Tillamook River Overflow | 1975 | 1,411 | Good |
| Ferry St over Nestucca River | 1986 | 1,380 | Fair |
| Sand Lake Road over West Beaver Creek | 1988 | 1,379 | Good |
| Bewley CR Road over Tillamook River | 1999 | 1,273 | Good |
| Sand Lake Road over Sand Creek | 1978 | 1,273 | Fair |
| Sand Lake Road over Tiger Creek | 2002 | 1,273 | Good |
| Tillamook River Rd over Beaver Creek | 1982 | 1,273 | Fair |
| Hawk St over Butte Creek | 2022 | 1,269 | Fair |
| Hawk St over Hawk Creek | 2022 | 1,269 | Good |
| Salem Ave over Hawk Creek | 1987 | 1,269 | Fair |
| OR 22 (Hwy 32) over Alder Creek | 1935 | 1,194 | Fair |
| OR 22 (Hwy 32) over Alder Creek | 1935 | 1,194 | Fair |
| OR 22 (Hwy 32) over Buck Creek | 1935 | 1,194 | Fair |
| OR 22 (Hwy 32) over Three Rivers | 1986 | 1,194 | Fair |
| OR 22 (Hwy 32) over Cedar Creek | 1920 | 1,190 | Fair |
| Blaine Road over Nestucca River | 2006 | 1,126 | Fair |
| Blaine Road over Boulder Creek | 2009 | 1,061 | Good |
| Blaine Road over Nestucca River | 1971 | 1,061 | Fair |
| Blaine Road over Nestucca River | 1983 | 1,061 | Fair |
| Jenck Rd over Clear Creek | 2020 | 1,000 | Fair |
| Blaine Road over Moon Creek | 1960 | 955 | Fair |
| Mcdonald Dike Road over N Fork Nehalem River | 1992 | 902 | Fair |
| Woods Cloverdale over Nestucca River | 1986 | 874 | Fair |
| Tillamook River Rd over Tillamook Rv | 2003 | 863 | Fair |
| Hwy 130 over Little Nestucca River | 1956 | 820 | Fair |
| Sandlake Rd. over Jewel Creek | 2019 | 795 | Good |
| Hwy 130 over Panther Creek | 1957 | 717 | Poor |
| N Fk Nehalem Rvr over Coal Creek | 1968 | 679 | Good |
| Hwy 130 over Little Nestucca River | 1951 | 674 | Fair |
| Hwy 130 over Little Nestucca River | 1972 | 674 | Good |
| Galloway Road over Sand Creek | 2003 | 667 | Good |
| Northeast 12TH Ave over Lake Lytle | 1973 | 647 | Fair |
| Hwy 130 over Austin Creek | 1962 | 576 | Good |
| Hwy 130 over Bear Creek | 1954 | 576 | Fair |
| Hwy 130 over Little Nestucca River | 1951 | 576 | Fair |
| Hwy 130 over Little Nestucca River | 1952 | 576 | Poor |
| Hwy 130 over Little Nestucca River | 1934 | 576 | Poor |
| Hwy 130 over Squaw Creek | 1942 | 576 | Fair |
| Bixby Road over Foland Creek | 2011 | 525 | Fair |
| Trask River Road over Trask River(north Fork) | 1984 | 509 | Fair |
| Burton Fraser Road over Fagan Creek | 2021 | 500 | Fair |
| Or 53 (hwy 46) over Big Rack Heap Creek | 1922 | 492 | Fair |
| N. F. Nehalem Rd over North Fork Nehalem River | 1987 | 424 | Fair |
| Bewley Creek Road over Bewley Creek | 2006 | 371 | Good |
| Ekloff Road over Beaver Creek | 1986 | 318 | Fair |
| Fawcett Creek Road over Fawcett Creek | 1979 | 318 | Fair |
| Moon Creek Road over East Creek | 2005 | 254 | Fair |
| Weber Road over Sutton Creek | 1989 | 235 | Good |
| East Beaver CR Rd over East Beaver Creek | 2020 | 212 | Fair |
| Foss Rd over Nehalem River | 1980 | 170 | Fair |
| East Beaver CR Rd over Bear Creek | 2019 | 159 | Good |
| Three Rivers Road over Three Rivers | 1995 | 158 | Fair |
| Three Rivers Road over Three Rivers Oflow | 1995 | 158 | Fair |
| Trask River Road over Green Creek | 2023 | 154 | Good |
| Trask River Road over Samson Creek | 2023 | 154 | Good |
| Trask River Road over So Fork Trask River | 2019 | 154 | Good |
| 03 S 06 W 13.00: over Nestucca River | 2002 | 150 | Good |
| South Point Drive over Foley Creek | 1972 | 144 | Fair |
| 03 S 06 W 13.00: over Nestucca River | 1964 | 140 | Fair |
| Coho Way over Foley Creek | 1977 | 138 | Fair |
| West Point Drive over Foley Creek | 1972 | 138 | Fair |
| Fawcett Creek Road over Fawcett Creek | 1973 | 124 | Fair |
| Kansas Creek Road over Wilson River | 2006 | 124 | Fair |
| Meda Loop over Bower Creek | 2015 | 120 | Good |
| Moss Creek Road over Miami River | 1974 | 116 | Fair |
| Foss Road over Salmonberry River | 1964 | 106 | Fair |
| New Miami River Rd over Miami Rv | 1978 | 106 | Poor |
| North Fork Road over Wilson River | 2006 | 101 | Fair |
| 03 S 06 W 13.00: over Cedar Creek | 2021 | 100 | Good |
| 03 S 06 W 13.00: over Dovre Creek | 2021 | 100 | Good |
| 03 S 06 W 13.00: over Ginger Creek | 2021 | 100 | Good |
| 03 S 06 W 13.00: over Nestucca River | 1966 | 100 | Fair |
| 03 S 06 W 15.03: over Nestucca River | 2005 | 100 | Good |
| Bayocean Rd over Dick Creek | 2024 | 100 | Good |
| Bayocean Rd over Dick Creek | 2024 | 100 | Good |
| Resort Drive over Nestucca River | 2017 | 100 | Good |
| Yellow Fir Road over Tillamook River | 2024 | 100 | Fair |
| Boquist Road over Overflow Wilson River | 1920 | 95 | Fair |
| Cascade Trace Rd over Neskowin Creek | 2002 | 94 | Good |
| Foss Road over Cronin Creek | 1984 | 92 | Poor |
| Cedar Creek Rd. over Jones Creek | 2007 | 91 | Fair |
| Blankenship Rd. over Boulder Creek | 2018 | 84 | Good |
| Curl Rd 3037 over Kilchis River | 2019 | 84 | Fair |
| Kilches River Road over Mapes Creek | 2018 | 84 | Good |
| Moss Creek Road over Moss Creek | 1973 | 84 | Fair |
| Whalen Island Road over Sand Lake | 2018 | 84 | Good |
| Slab Creek Rd over Creek | 2014 | 81 | Fair |
| South Fork Road over South Fork Wilson River | 2006 | 80 | Good |
| Learned Road over Slough | 1964 | 74 | Poor |
| Ridge View Way over Foley Creek | 1972 | 69 | Poor |
| Goodspeed Road over Hall Slough | 1960 | 67 | Poor |
| Moon Creek Road over Moon Creek | 1997 | 64 | Fair |
| Farmer Creek Rd. over Farmer Creek | 2014 | 60 | Fair |
| South Lommen Road over Foley Creek | 1960 | 54 | Fair |
| Wagner Road over Trask River | 1972 | 54 | Good |
| 03 S 06 W 13.00: over Elk Creek | 1959 | 50 | Fair |
| 03 S 06 W 13.00: over Fan Creek | 2012 | 50 | Fair |
| 03 S 07 W 27.00: over Tucca Creek | 1962 | 50 | Fair |
| Anderson Grade Rd over Cook Creek | 1956 | 50 | Fair |
| Cook Creek Rd over Lost Creek | 1975 | 50 | Fair |
| Wyss Road over Trask River | 2016 | 38 | Fair |
| Cochran Road over Nehalem River | 1981 | 32 | Fair |
| East Creek Road over East Creek | 1990 | 32 | Fair |
| Evergreen Dr. #882 over George Creek | 2014 | 32 | Good |
| Cedar Creek Rd. over Cedar Creek | 1981 | 30 | Fair |
| Cedar Creek Rd. over Cedar Creek Tributary | 1981 | 30 | Fair |
| Cedar Creek Rd. over Cedar Creek Tributary | 1981 | 30 | Fair |
| Cedar Creek Rd. over Cedar Creek Tributary | 2023 | 30 | Good |
| Kilchis Forest Rd over Clear Creek | 1976 | 30 | Fair |
| Kilchis Forest Rd over Kilchis River | 1960 | 30 | Fair |
| Kilchis Forest Rd over Unnamed Creek | 2021 | 30 | Good |
| Road over Neskowin Creek | 1979 | 30 | Fair |
| 03 S 08 W 06.00: over East Beaver Creek | 1967 | 25 | Fair |
| 03 S 09 W 02.00: over East Beaver Creek | 1967 | 25 | Fair |
| 03 S 09 W 02.00: over East Beaver Creek | 1967 | 25 | Fair |
| Barber Rd over Acey Creek | 2022 | 25 | Fair |
| Cedar CR Rd over Cedar Creek | 2018 | 22 | Fair |
| 03 S 05 W 20.00: over Panther Creek | 2002 | 20 | Good |
| Moss Creek Road over Moss Creek | 2021 | 20 | Good |
| Cason Road No 865 over East Creek | 1989 | 17 | Fair |
| North Lommen Road over Port of Tillamook Bay RR | 1965 | 17 | Good |
| Powder Creek Road over Nestucca River | 1963 | 17 | Fair |
| Big Trout Road over Three Rivers | 1994 | 15 | Poor |
| Blum Lane over Dougherty Slough | 1989 | 15 | Poor |
| Wilson Rv Toll Rd over Kansas Creek | 1959 | 15 | Fair |
| Wolf Creek Rd over Wolf Creek | 2006 | 15 | Fair |
| 03 S 06 W 15.03: over Walker Creek | 2013 | 10 | Fair |
| 03 S 07 W 28.00: over Nestucca River | 1966 | 10 | Fair |
| Road over Nestucca River | 1963 | 10 | Fair |
| Road over Three Rivers | 1953 | 10 | Fair |
| South Fork Road over South Fork Wilson River | 1981 | 10 | Good |
| ODFW Road over Alder Creek | 2009 | 5 | Fair |
| Road over Boulder Creek | 1966 | 5 | Fair |
| Road over Little Nestucca River | 1990 | 5 | Good |
| Road over Nestucca River | 1983 | 5 | Good |
| Road over Little Nestucca River | 1975 | 4 | Good |
| Road over Bays Creek | 1967 | 3 | Good |
| Road over Farmer Creek | 1975 | 3 | Good |
| Road over N Fk Farmer Ck | 1975 | 3 | Good |
| Road over S Fk Farmer Ck | 1975 | 3 | Good |
| Road over W Fk Austin Ck Bridge | 1979 | 3 | Good |
| Road over Niagara Creek | 1964 | 2 | Fair |