| US101(HWY009) over Chetco River | 1972 | 18,250 | Fair |
| US101(HWY009) over Winchuck River | 1965 | 8,930 | Fair |
| US101(HWY009) over Rogue River (wedderburn) | 1930 | 7,286 | Fair |
| US101(HWY009) over Morton Creek | 1925 | 5,197 | Fair |
| US101(HWY009) over Floras Creek | 1967 | 5,056 | Fair |
| US101(HWY009) over Willow Creek | 1925 | 5,056 | Fair |
| US101(HWY009) over Garrison Slough | 1976 | 4,886 | Fair |
| US101(HWY009) over Hunter Creek | 1959 | 4,886 | Fair |
| US101(HWY009) over Elk River | 1969 | 4,721 | Fair |
| Access Rd Hwy 009 over Drainage Ditch | 1971 | 4,463 | Good |
| US101(HWY009) over Crystal Creek | 1971 | 4,463 | Fair |
| US101(HWY009) over Sixes River | 1971 | 4,463 | Fair |
| US101(HWY009) over Thomas Creek | 1961 | 4,066 | Fair |
| US101(HWY009) over Pistol River | 1962 | 3,984 | Fair |
| US101(HWY009) over Myers Creek | 1961 | 3,976 | Fair |
| US101(HWY009) over Conn Rd | 1956 | 3,958 | Fair |
| Jerrys Flat Road over Indian Creek | 1957 | 3,451 | Poor |
| US101(HWY009) over Hubbard Creek | 1984 | 2,767 | Fair |
| US101(HWY009) over Rocky Point Viaduct | 1995 | 2,767 | Fair |
| US101(HWY009) over Euchre Creek | 2009 | 2,715 | Fair |
| US101(HWY009) over Frankport | 2004 | 2,715 | Good |
| US101(HWY009) over Bear Trap Creek | 1955 | 2,681 | Fair |
| US101(HWY009) over Brush Creek | 1955 | 2,681 | Fair |
| US101(HWY009) over Brush Creek | 1955 | 2,681 | Fair |
| US101(HWY009) over Brush Creek | 1998 | 2,681 | Fair |
| US101(HWY009) over Mussel Creek | 1955 | 2,625 | Fair |
| US101(HWY009) over Myrtle Creek | 1955 | 2,625 | Fair |
| US101(HWY009) over Reinhart Creek | 1954 | 2,625 | Fair |
| County Rd 595 over Saunders Creek | 1993 | 2,219 | Good |
| N Bank Chetco R Rd over N Fork Chetco River | 1952 | 1,848 | Fair |
| N Bank Chetco R Rd over N Fork Chetco River | 2011 | 1,848 | Good |
| N Bank Rogue Rv Rd over Edson Creek | 1959 | 1,791 | Fair |
| Hunter Creek Rd over Hunters Creek | 1959 | 1,680 | Fair |
| Edson Creek Rd over Edson Creek | 2004 | 1,061 | Good |
| Edson Creek Rd over Edson Creek | 2010 | 1,061 | Good |
| S Bank Chetco R Rd over Jacks Creek | 2002 | 1,042 | Good |
| Winchuck River Rd over Cat Creek | 2007 | 1,042 | Good |
| County Rd 595 over Jim Hunt Creek | 1957 | 846 | Fair |
| Hntr Creek Loop Rd over Hunter Creek | 1928 | 739 | Poor |
| Sixes River Rd over Edson Creek | 1955 | 590 | Good |
| County Rd 136 over Willow Creek EB | 1961 | 489 | Fair |
| County Rd 595 over Kimball Creek | 1957 | 458 | Fair |
| County Rd 693 over Lower Crook Creek | 1992 | 351 | Good |
| County Rd 693 over Pistol River | 1970 | 344 | Poor |
| Pistol River Rd over Deep Creek | 2000 | 322 | Fair |
| Chetco River Road over Chetco River | 1957 | 266 | Fair |
| Chetco River Road over Elk Creek | 2007 | 266 | Good |
| County Rd 118 over N Fk Floras Creek | 2016 | 263 | Good |
| County Rd 690 over Upper Crook Creek | 1959 | 255 | Poor |
| County Rd 510 over Euchre Creek | 1927 | 225 | Poor |
| Front Rd Hwy 009 over Brush Creek | 1955 | 216 | Fair |
| Agness Road over Ground Depression-bluff | 1971 | 212 | Good |
| Agness Road over Illinois River | 1966 | 212 | Fair |
| Agness Road over Quosatana Creek | 1961 | 212 | Fair |
| Agness Road over Rogue River | 1962 | 212 | Fair |
| Agness Road over Shasta Costa Creek | 1963 | 212 | Fair |
| Hunter Creek Rd over Hunters Creek | 1959 | 208 | Fair |
| N Bank Rogue Rv Rd over Lobster Creek | 1978 | 173 | Fair |
| County Rd 500 over Myrtle Creek | 1925 | 138 | Fair |
| Hwy 255 over Myers Creek | 1924 | 130 | Fair |
| S Bank Chetco R Rd over Mill Creek | 1957 | 115 | Fair |
| Chetco River Road over So Fk Chetco River | 1958 | 100 | Fair |
| Sixes River Road over Dry Ravine | 1968 | 90 | Good |
| Sixes River Road over Otter Creek | 1977 | 90 | Good |
| Sixes River Road over Sixes River | 1958 | 90 | Fair |
| County Rd 375 over Foster Creek | 1947 | 89 | Good |
| Floras Creek Rd over Floras Creek | 1979 | 81 | Fair |
| LS Fk Hunter Ck Rd over Metzgus Creek | 2004 | 74 | Good |
| S Fk Hunter Ck Rd over S. Fork Hunter Cr | 2009 | 74 | Fair |
| Floras Creek Rd over Floras-creek | 1962 | 73 | Fair |
| Divide Road over East Fk Winchuck River | 1967 | 69 | Good |
| Divide Road over Wheeler Creek | 1965 | 69 | Good |
| Winchuck Chetco Rd over Winchuck River | 1954 | 69 | Fair |
| Elk River Road over Lost Creek | 1968 | 58 | Fair |
| Elk River Road over Lower Bald Mtn Creek | 1956 | 58 | Good |
| Elk River Road over Panther Creek | 1958 | 58 | Good |
| Elk River Road over Purple Mtn Creek | 1965 | 58 | Fair |
| Chetco River Road over Chetco River | 1962 | 50 | Fair |
| China Peak Road over Sixes River | 1982 | 50 | Good |
| Euchre Creek Road over Euchre Creek | 1966 | 50 | Fair |
| Lobster Creek Rd over Lobster Creek | 1967 | 50 | Fair |
| No Data Entered over Big Redwood Creek | 2012 | 50 | Good |
| North Bank Road over Silver Creek | 1982 | 50 | Good |
| Road 1703156 over Red Mine | 1982 | 50 | Good |
| Road over Hunter Creek | 1981 | 50 | Good |
| Sixes River Road over Big Creek | 1957 | 50 | Fair |
| Sixes River Road over Elephant Rock Creek | 1955 | 50 | Fair |
| Sixes River Road over Elk River | 1958 | 50 | Fair |
| Sourdough Access over Fall Creek | 1966 | 50 | Poor |
| County Rd 124 over Floras Cr(n Fork) | 2023 | 43 | Good |
| Hunter Creek Road over Elko Creek | 1957 | 38 | Fair |
| Hunter Creek Road over Hunter Creek | 1965 | 38 | Fair |
| Hunter Creek Road over Hunter Creek | 1964 | 38 | Fair |
| 32 S 09 W 14.02: over Mule Creek | 1955 | 25 | Fair |
| Pollywog Butte Rd over Quail Prairie Creek | 1962 | 25 | Fair |
| 40 S 14 W 25.00: over North Fork Chetco River | 1967 | 20 | Fair |
| Lobster Creek Rd over Fall Creek | 1961 | 19 | Fair |
| Lobster Creek Rd over Rogue River | 1959 | 19 | Fair |
| Mccurdy Camp Road over Boulder Creek | 1987 | 15 | Good |
| 30 S 13 W 34.00: over White Rock Creek | 1987 | 10 | Fair |
| Pevine Ridge Road over Winchuck River | 1976 | 5 | Good |