| US101 (Hwy 9) over Devils Lake Outlet | 1949 | 24,113 | Good |
| US101 (hwy 9) over Yaquina Bay | 1934 | 20,207 | Poor |
| US101 (hwy 9) over Yaquina Bay | 1934 | 20,207 | Good |
| US101 (hwy 9) over Yaquina Bay | 1934 | 17,629 | Fair |
| US101 (hwy 9) over Schooner Creek | 1945 | 14,212 | Fair |
| US 20 (hwy 33) over Beaver Creek | 1953 | 14,067 | Fair |
| US 20 (hwy 33) over Beaver Creek | 1953 | 13,994 | Poor |
| US 20 (hwy 33) over Beaver Creek | 1953 | 13,994 | Fair |
| US 20 (hwy 33) over Little Beaver Creek | 1953 | 13,994 | Fair |
| US101 (hwy 9) over Drift Creek | 1945 | 13,759 | Fair |
| US101 (hwy 9) over Siletz River | 1973 | 12,924 | Fair |
| US101 (hwy 9) over Fogarty Creek | 1955 | 12,270 | Fair |
| US101 (hwy 9) over Millport Slough | 2011 | 11,636 | Good |
| US101 (hwy 9) over Sijota Creek & Golf | 1955 | 11,582 | Fair |
| US101 (hwy 9) over Spencer Creek | 2008 | 11,517 | Good |
| US101 (hwy 9) over Depoe Bay | 1927 | 11,116 | Fair |
| OR 18 (Hwy 39) over US 101 (Hwy 9) | 1962 | 10,849 | Fair |
| US101 (hwy 9) over Beaver Creek | 1928 | 10,148 | Fair |
| US101 (hwy 9) over Alsea Bay | 1992 | 8,975 | Fair |
| Or 18 (hwy 39) over Bear Creek | 1930 | 8,904 | Fair |
| Otter Crest Lp over Rocky Creek | 1927 | 8,900 | Fair |
| US 20 (hwy 33) over Depot Slough | 1960 | 8,587 | Fair |
| OR 18 (Hwy 39) over Slick Rock Creek | 1930 | 8,356 | Fair |
| OR 18 (Hwy 39) over Salmon River | 1930 | 7,215 | Poor |
| US 20 (hwy 33) over Simpson Creek | 2011 | 7,181 | Good |
| US 20 (Hwy 33) over Tumtum River | 1989 | 6,930 | Fair |
| US 20 (Hwy 33) over Tumtum River | 1989 | 6,930 | Poor |
| Old US 20- Hwy 033 over W Olalla Slough | 1936 | 6,800 | Poor |
| US101 (hwy 9) over Big Creek | 1929 | 6,724 | Fair |
| Old US 20 (hwy 33) over Hayes Creek | 2006 | 6,611 | Good |
| Old US 20 (hwy 33) over Peterson Creek | 1962 | 6,611 | Fair |
| Old US 20 (hwy 33) over Yaquina River | 1923 | 6,611 | Fair |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Little Elk Creek | 2000 | 6,611 | Good |
| US 20 (Hwy 33) over Wakefield Creek | 2000 | 6,611 | Fair |
| US 20 (hwy 33) over Little Elk Creek | 2006 | 6,611 | Good |
| US 20 (hwy 33) over Trapp Creek | 2012 | 6,601 | Good |
| US 20 (hwy 33) over UPRR | 2009 | 6,601 | Good |
| US 20 (hwy 33) over Wildlife Pass | 2016 | 6,601 | Good |
| US 20 (hwy 33) over Yaquina River | 2012 | 6,601 | Good |
| Elk City Road over Simpson Creek | 2010 | 5,388 | Good |
| US101 (hwy 9) over Yachats River | 1977 | 4,512 | Fair |
| OR 34 (Hwy 27) over Lint Creek | 1931 | 4,466 | Fair |
| US101 (hwy 9) over Fraser Creek | 2015 | 4,217 | Good |
| US101 (hwy 9) over Salmon River | 1960 | 4,217 | Fair |
| OR 34 (Hwy 27) over McKinney Slough | 2019 | 3,828 | Fair |
| OR 229 (Hwy 181) over Depot Creek | 1963 | 3,605 | Poor |
| Or 229 (hwy 181) over Depot Creek | 1963 | 3,605 | Poor |
| Or 229 (hwy 181) over Depot Creek | 1963 | 3,605 | Fair |
| Or 229 (hwy 181) over Siletz River | 1956 | 3,467 | Fair |
| OR 34 (Hwy 27) over Eckman Slough | 1958 | 2,921 | Fair |
| US101 (hwy 9) over Cape Perpetua | 1931 | 2,862 | Fair |
| US101 (hwy 9) over Cape Perpetua | 1963 | 2,862 | Fair |
| US101 (hwy 9) over Cooks Chasm | 2003 | 2,862 | Good |
| W Devils Lake Rd over Devils Lake Creek | 2020 | 2,472 | Good |
| Yaquina Bay Rd over Depot Slough | 1962 | 2,122 | Fair |
| Old Scenic Hwy 101 over Salmon River | 1947 | 1,929 | Fair |
| Butler Bridge Road over Yaquina River | 1956 | 1,765 | Fair |
| OR 34 (Hwy 27) over Southworth Creek | 1932 | 1,683 | Good |
| Park Road over Spencer Creek | 1970 | 1,500 | Fair |
| OR 34 (Hwy 27) over Arnold Creek | 1932 | 1,476 | Fair |
| Or 34 (hwy 27) over Alsea River | 1940 | 1,476 | Fair |
| Logsden Road over Siletz River | 2009 | 1,179 | Fair |
| Or 229 (hwy 181) over Siletz River | 1956 | 1,109 | Fair |
| N Slick Rock CR Rd over Slick Rock Creek | 1963 | 883 | Good |
| Yaquina Bay Rd over Parker Slough | 1992 | 832 | Fair |
| Yaquina Bay Rd over Slough | 1992 | 832 | Good |
| Yaquina Bay Rd over Slough | 1992 | 780 | Good |
| OR 34 (Hwy 27) over Scott Creek | 1949 | 764 | Fair |
| OR 34 (Hwy 27) over Fall Creek | 1953 | 752 | Fair |
| Or 229 (hwy 181) over Siletz River | 1946 | 680 | Fair |
| North Bank Road over Salmon River | 1972 | 673 | Fair |
| E Devils Lake Road over Creek | 1968 | 663 | Fair |
| Or 229 (hwy 181) over Euchre Creek | 1989 | 629 | Fair |
| Big Creek Road over Big Creek | 1961 | 558 | Poor |
| Or 229 (hwy 181) over Skunk Creek | 1989 | 521 | Good |
| South Bay Rd over Babcock Creek | 2009 | 500 | Good |
| Moonshine Park Rd over Mill Creek | 1962 | 408 | Fair |
| Or 229 (hwy 181) over Davis (Skalada) Creek | 1997 | 407 | Good |
| Or 229 (hwy 181) over Cedar Creek | 1989 | 400 | Good |
| Or 229 (hwy 181) over Root Creek | 1989 | 400 | Good |
| Five Rivers Rd over Alsea River | 1959 | 396 | Good |
| Bear Creek Rd over Bear Creek | 1975 | 386 | Fair |
| So Beaver CR Rd over Beaver Creek | 1993 | 347 | Fair |
| Old Scenic Hwy 101 over Deer Creek | 2011 | 345 | Fair |
| Logsden Road over Big Rock Creek | 1958 | 331 | Poor |
| Drift Creek Road over Drift Creek North | 1968 | 326 | Fair |
| Elk City Road over Mill Creek | 1958 | 321 | Fair |
| So Beaver CR Rd over Oliver Creek | 2000 | 312 | Fair |
| So Beaver CR Rd over So Fk Beaver Creek | 2000 | 312 | Fair |
| So Beaver CR Rd over So Fk Beaver Creek | 2024 | 312 | Good |
| So Beaver CR Rd over So Fork Beaver Creek | 2000 | 312 | Fair |
| South Bay Rd over Montgomery Creek | 2010 | 299 | Good |
| Five Rivers Rd over Five Rivers | 1960 | 261 | Fair |
| Five Rivers Rd over Cascade Creek | 1957 | 241 | Fair |
| No Beaver CR Road over North Fork Beaver Creek | 1963 | 236 | Good |
| Elk City Road over Yaquina River | 1955 | 234 | Poor |
| Anderson Creek Rd over Schooner Creek | 1963 | 231 | Good |
| Sams Creek Rd over Siletz River | 1961 | 220 | Fair |
| Salmon Berry Lane over Salmon River | 1965 | 213 | Fair |
| Hwy 180 over Yaquina River | 1941 | 206 | Poor |
| Elk City Road over Big Elk Creek | 1958 | 200 | Poor |
| Five Rivers Rd over Five Rivers | 1957 | 193 | Fair |
| Three Rocks Road over Crowley Creek | 1958 | 172 | Poor |
| Yachats River Road over North Fork Yachats River | 1954 | 167 | Fair |
| Logsden Road over S Fk Rock Creek | 2012 | 161 | Fair |
| Sams Creek Rd over Simpson Creek | 2000 | 161 | Fair |
| Yachats River Road over S Fork Yachats River | 1957 | 161 | Fair |
| Crab Creek Road over Five Rivers | 2002 | 156 | Fair |
| Harlan Road over Big Elk Creek | 1954 | 156 | Good |
| Beaver Valley Dr over Worth Creek | 1968 | 134 | Poor |
| Fruitvale Road over Beaver Creek | 2010 | 133 | Fair |
| Sams Creek Rd over Sams Creek | 1960 | 133 | Good |
| Grant Creek Rd over Big Elk Creek | 1955 | 123 | Fair |
| No Beaver CR Road over North Fork Beaver Creek | 1960 | 119 | Poor |
| Camp 12 Loop over Mill Creek | 1975 | 106 | Fair |
| Buck Creek Rd over Five Rivers | 1958 | 104 | Fair |
| E Buck Creek Rd over Cougar Creek | 2023 | 104 | Good |
| Marys Peak Rd over Spout Creek | 1970 | 104 | Fair |
| Yachats River Road over S Fork Yachats River | 1957 | 104 | Fair |
| Newport Pier over Yaquina Bay | 2012 | 100 | Fair |
| Pier 5 over Yaquina Bay | 2021 | 100 | Good |
| Yachats River Road over S Fork Yachats River | 1957 | 94 | Fair |
| Johnson Street over Bear Creek | 2000 | 91 | Poor |
| Shotpouch Road over Shotpouch Creek | 1970 | 85 | Fair |
| East Buck Creek Rd over Buck Creek | 1963 | 82 | Fair |
| N Yachats River Rd over North Fork Yachats River | 1973 | 78 | Good |
| Millport Slough Rd over Millport Slough | 1980 | 77 | Good |
| N. Wolkau Rd. over N Beaver CR | 2020 | 75 | Fair |
| Gorton Road over Drift Creek North | 1981 | 72 | Good |
| Chitwood Rd over Yaquina River | 1926 | 65 | Fair |
| Clem Road over Yaquina River | 1965 | 65 | Fair |
| Fall Creek Road over Skunk Creek | 1966 | 65 | Fair |
| New Bridge Road over Slick Rock Creek | 1985 | 62 | Fair |
| Hwy 180 over Randall Creek | 1961 | 59 | Fair |
| Aldersprings Road over Canal Creek | 2010 | 56 | Fair |
| Feagles Creek Rd over Big Elk Creek | 1963 | 53 | Good |
| Yachats River Road over S Fork Yachats River | 1957 | 53 | Fair |
| Yachats River Road over School Fork Creek | 2001 | 53 | Good |
| Hwy 180 over Yaquina River | 1982 | 52 | Fair |
| Hwy 180 over Yaquina River | 1981 | 52 | Fair |
| 13 S 08 W 12.03: over North Fork Alsea River | 1971 | 50 | Good |
| 13 S 09 W 23.01: over Cove Creek | 1975 | 50 | Fair |
| 13 S 09 W 23.01: over North Fork Alsea River | 1976 | 50 | Good |
| 14 S 07 W 24.00: over Peak Creek | 1968 | 50 | Good |
| Hamer Rd over Sams Creek | 1972 | 48 | Fair |
| Sams Creek Rd over Long Tom Creek | 1971 | 48 | Fair |
| Fall Creek Road over Fall Creek | 1966 | 47 | Good |
| Irr Thorton CR Rd over Thorton Creek | 1971 | 47 | Fair |
| Trapp Creek Road over Yaquina River | 2018 | 47 | Fair |
| Crab Creek Rd over Five Rivers | 1975 | 42 | Fair |
| Feagles Creek Rd over Feagles Creek | 2010 | 35 | Fair |
| Deer Creek Road over Little Elk Creek | 2009 | 32 | Fair |
| 13 S 09 W 13.05: over Fall Creek | 1978 | 25 | Good |
| Salado Road over Big Elk Creek | 1978 | 22 | Fair |
| No Data Entered over Tributary to Horse Creek | 2019 | 20 | Good |
| Road over Alsea River | 1961 | 15 | Fair |
| Road over Stump Creek | 1967 | 15 | Fair |
| Irr Hutchcroft Rd over Yaquina River | 1969 | 12 | Fair |
| 12 S 08 W 19.00: over Feagles Creek | 2015 | 10 | Good |
| Bayview Rd over Drift Creek South | 1963 | 10 | Fair |
| Crab Creek Rd over Crab Creek | 2000 | 10 | Fair |
| Eddyville Shool Rd over Little Elk River | 1964 | 10 | Fair |
| Mossy Lane RD563 over Ollalie Creek | 1963 | 10 | Good |
| N Yachats River Rd over North Fork Yachats River | 1938 | 10 | Fair |
| Road over Alsea River | 1959 | 10 | Good |
| Road over Horse Creek | 1982 | 10 | Good |
| Road over Spout Creek | 1977 | 10 | Good |
| Shotpouch Road over Shotpouch Creek | 2010 | 10 | Fair |
| Local over Mill Creek | 1966 | 8 | Fair |
| Road over Big Elk Creek | 1966 | 8 | Fair |
| Road over Alsea River | 1959 | 6 | Good |
| 13 S 07 W 10.00: over Parker Creek | 2014 | 5 | Good |
| Driveway over Bear Creek | 1914 | 5 | Fair |
| No Data Entered over North Creek Aop | 2019 | 5 | Good |
| Road over Canal Creek | 1969 | 5 | Good |
| Road over Grass Creek | 1965 | 5 | Good |
| Road over Meadow Creek | 1982 | 5 | Good |
| Road over Big Elk Creek | 1977 | 4 | Fair |
| Road over Bull Run Creek | 1978 | 4 | Good |
| Road over Fall Creek | 1978 | 4 | Good |
| Road over Savage Creek | 1978 | 2 | Good |