| Or 99w (hwy 91) over North Fork Ash Creek | Poor | 50.9 ft | 14,149 | 1954 |
| Monmouth Cut Off over N Fk Ash Creek | Poor | 29.9 ft | 4,473 | 1979 |
| Or 223 (hwy 191) over Fern Creek | Poor | 35.1 ft | 3,545 | 1953 |
| Godsey Road over N Fk Ash Creek | Poor | 27.9 ft | 1,112 | 1960 |
| Or 223 (hwy 191) over Mctimmonds Creek | Poor | 33.1 ft | 879 | 1967 |
| Winslow Way NW over Salemtowne Golf Cart Pat | Poor | 69.9 ft | 857 | 1967 |
| De Jong Road over Trib Of S Yamhill River | Poor | 53.1 ft | 469 | 1964 |
| Gage Road over Ritner Creek | Poor | 29.9 ft | 219 | 1993 |
| Gage Road over Sheythe Creek | Poor | 26.9 ft | 219 | 1993 |
| Gage Road over Clayton Creek | Poor | 23.0 ft | 219 | 1993 |
| Farm Entrance over Drainage Channel | Poor | 60.0 ft | 60 | 1956 |
| "a" ST over Plum Creek | Poor | 25.9 ft | 15 | 1940 |
| Or 22 (hwy30az) E over HWY 150 Conn. & Park RD | Fair | 805.1 ft | 45,083 | 1953 |
| Or 22 (hwy 30) over Boat Moorage Access | Fair | 28.9 ft | 44,753 | 1963 |
| Or 22 (hwy 30) over Or 221 (hwy 150) Conn | Fair | 608.9 ft | 29,957 | 1963 |
| Or 22 (hwy 30) Con over Wallace Marine Park | Fair | 299.9 ft | 22,964 | 1953 |
| Or 22 (hwy 30) over Or 221 (hwy 150) Conn | Fair | 127.0 ft | 22,376 | 1963 |
| Or 22 (hwy 30) WB over Or 221 (hwy 150) Conn | Fair | 149.6 ft | 22,196 | 1952 |
| Or 221 (hwy 150) over Gibson Creek | Fair | 86.0 ft | 17,007 | 2000 |
| Fort Hill Road over Or 18 (hwy 39) | Fair | 230.0 ft | 16,490 | 2009 |
| Or 18 (hwy 39) over South Yamhill River | Fair | 272.0 ft | 16,482 | 1946 |
| Or 18 (hwy 39) over South Yamhill River | Fair | 122.0 ft | 14,550 | 1931 |
| Or 99w (hwy 91) over Middle Creek Ash Creek | Fair | 75.1 ft | 14,546 | 1954 |
| Or 99w (hwy 91) over Rickreall Creek | Fair | 182.1 ft | 13,088 | 1960 |
| Or 99w (hwy 91) over Baskett Slough | Fair | 41.3 ft | 12,985 | 1923 |
| Or 22 (hwy 30) over Salt Creek | Fair | 57.1 ft | 11,961 | 1934 |
| HWY 30 over HWY 189 | Fair | 295.9 ft | 11,387 | 2006 |
| Or 22 (hwy 030) over Mill Creek | Fair | 188.6 ft | 11,358 | 1946 |
| Or 22 (hwy 30) over Gooseneck Creek | Fair | 63.0 ft | 11,358 | 1934 |
| Or 99w (hwy 91) over South Fork Ash Creek | Fair | 68.9 ft | 9,987 | 1957 |
| Or 51 (hwy 43) over South Fork Ash Creek | Fair | 80.1 ft | 9,615 | 1950 |
| Or 99w (hwy 91) over Luckiamute River | Fair | 301.8 ft | 9,582 | 1954 |
| Or 99w (hwy 91) over Luckiamute River Oflow | Fair | 308.1 ft | 9,582 | 1958 |
| Or 18 (hwy 39) over Creek | Fair | 23.6 ft | 8,278 | 1957 |
| Or 99w (hwy 91) over Berry Creek | Fair | 40.0 ft | 8,275 | 1923 |
| Or 99w (hwy 91) over Soap Creek | Fair | 40.0 ft | 8,275 | 1923 |
| Or 18 (hwy 39) over S. Yamhill R. & HWY 157 | Fair | 415.7 ft | 8,172 | 1958 |
| Or 18 (hwy 39) over HWY 30 | Fair | 257.9 ft | 8,172 | 1958 |
| Or 51 (hwy 193) over Ash Creek | Fair | 122.0 ft | 7,883 | 1981 |
| Or 18 (hwy 39) over Rogue River | Fair | 76.1 ft | 7,259 | 1942 |
| Or 223 (hwy 191)sb over Rickreall Creek | Fair | 69.9 ft | 7,225 | 1918 |
| Or 223 (hwy 191)nb over Rickreall Creek | Fair | 80.1 ft | 7,225 | 1969 |
| Or 221 (hwy 150) over Spring Valley Creek | Fair | 140.1 ft | 6,653 | 1989 |
| Clow Corner Road over N Fork Ash Creek | Fair | 86.0 ft | 6,536 | 1957 |
| Levens Street over Rickreall Creek | Fair | 109.3 ft | 6,464 | 2007 |
| Or 22 (hwy 30) over S Yamhill River | Fair | 190.0 ft | 5,448 | 1935 |
| NW Orchard Heights over Glenn Creek | Fair | 28.9 ft | 5,400 | 1993 |
| Riddell Road over North Fork Ash Creek | Fair | 37.1 ft | 3,329 | 1922 |
| Falls City Road over Fern Creek | Fair | 48.9 ft | 2,893 | 1964 |
| Grand Ronde Road over South Yamhill River | Fair | 164.0 ft | 2,809 | 1970 |
| Gun Club Road over North Fork Ash Creek | Fair | 56.1 ft | 2,247 | 1983 |
| La Creole Drive over Rickreall Creek | Fair | 119.8 ft | 2,119 | 1997 |
| Or 223 (hwy 191) over Little Luckiamute River | Fair | 182.1 ft | 1,633 | 1953 |
| HWY 194 over South Fork Ash Creek | Fair | 57.1 ft | 1,624 | 1966 |
| Buena Vista RD over Small Creek | Fair | 24.0 ft | 1,404 | 1971 |
| Bethel Road over W Branch Ash Swale | Fair | 77.1 ft | 1,202 | 1983 |
| Perrydale Road over E Fork Salt Creek | Fair | 28.9 ft | 1,125 | 1965 |
| HWY 194 over Fern Creek | Fair | 57.1 ft | 1,044 | 1966 |
| Buena Vista RD over Luckiamute River | Fair | 242.5 ft | 965 | 2005 |
| Broadmead Road over Salt Creek | Fair | 83.0 ft | 885 | 1979 |
| Elkins Road over Little Luckiamute O/flow | Fair | 300.9 ft | 885 | 1975 |
| Or 223 (hwy 191) over Mctimmonds Creek | Fair | 63.0 ft | 879 | 1956 |
| Corvallis Road over Luckiamute River | Fair | 193.9 ft | 832 | 2006 |
| Airlie Road over Luckiamute River | Fair | 286.1 ft | 803 | 2006 |
| Harmony Road over Goose Creek | Fair | 124.0 ft | 748 | 1964 |
| Or 223 (hwy 191) over Little Luckiamute Oflow | Fair | 46.9 ft | 740 | 1953 |
| Or 223 (hwy 191) over Pedee Creek | Fair | 79.1 ft | 725 | 1960 |
| Greenwood Road over Rickreall Creek | Fair | 191.9 ft | 645 | 2005 |
| Balston Road over Trib Of S Yamhill River | Fair | 28.9 ft | 624 | 1965 |
| Harmony Road over Mill Creek | Fair | 228.0 ft | 624 | 1966 |
| Mistletoe Road over Trib Of N Fork Ash Creek | Fair | 23.0 ft | 579 | 1978 |
| Ballston RD over Trib Of S Yamhill River | Fair | 24.9 ft | 574 | 1964 |
| Helmick Road over Luckiamute River Overflo | Fair | 305.1 ft | 550 | 1974 |
| 16th ST over Creek | Fair | 76.4 ft | 520 | 2002 |
| Helmick Road over South Fork Ash Creek | Fair | 23.0 ft | 489 | 1955 |
| Greenwood Road over Oak Point Creek | Fair | 48.9 ft | 428 | 1966 |
| Morrow Road over Rickreall Creek | Fair | 142.1 ft | 389 | 1960 |
| Talmadge Road over S Fork Ash Creek | Fair | 53.1 ft | 375 | 1973 |
| Grande Ronde/e AVE over Rock Creek | Fair | 169.0 ft | 360 | 1962 |
| Gooseneck Road over Gooseneck Creek | Fair | 64.0 ft | 354 | 1982 |
| Black Rock Road over Little Luckiamute River | Fair | 85.0 ft | 343 | 2024 |
| Helmick Road over Luckiamute River | Fair | 300.9 ft | 332 | 1928 |
| Gooseneck Road over Gooseneck Creek | Fair | 24.9 ft | 310 | 1965 |
| Fire Hall Road over Rock Creek | Fair | 158.5 ft | 294 | 2006 |
| Gooseneck Road over Gooseneck Creek | Fair | 61.0 ft | 291 | 1966 |
| Mill CR RD over Mill Creek | Fair | 105.0 ft | 284 | 1981 |
| Hanna Road over Drainage Ditch | Fair | 55.1 ft | 248 | 1993 |
| Halls Ferry Road over Hayden Slough-will R O/f | Fair | 35.1 ft | 248 | 1993 |
| Parker Road over Small Creek | Fair | 23.0 ft | 239 | 1997 |
| Enterprise Road over W Fork Salt Creek | Fair | 26.9 ft | 236 | 1961 |
| Gold Creek Road over Gold Creek | Fair | 28.9 ft | 218 | 1991 |
| Gold Creek Road over Gold Creek | Fair | 28.9 ft | 218 | 1991 |
| Gold Creek Road over Gold Creek | Fair | 28.9 ft | 218 | 1978 |
| Bridgeport Road over Little Luckiamute River | Fair | 192.9 ft | 213 | 1968 |
| Brown Road over West Fork Salt Creek | Fair | 26.9 ft | 208 | 1988 |
| Kroenig Road over Salt Creek | Fair | 101.0 ft | 161 | 1997 |
| West Perrydale RD over Salt Creek | Fair | 97.1 ft | 156 | 1960 |
| Bowersville Road over Rickreall Creek | Fair | 184.1 ft | 149 | 1955 |
| Van Well Road over E Fork Salt Creek | Fair | 44.9 ft | 114 | 1965 |
| Valley Creek RD NW over Spring Valley Creek | Fair | 22.0 ft | 109 | 2016 |
| Oak Knoll Road over Spring Valley Creek | Fair | 56.1 ft | 109 | 1966 |
| Old Military Road over Mill Creek | Fair | 118.1 ft | 108 | 1963 |
| Wigrich Road over Willamette River Overflo | Fair | 187.0 ft | 107 | 2004 |
| Fishback Road over Cooper Creek | Fair | 28.9 ft | 106 | 1965 |
| Beck Road over Salt Creek | Fair | 65.9 ft | 104 | 1992 |
| Starr Road over West Fork Salt Creek | Fair | 39.0 ft | 104 | 1991 |
| Andy Riggs Rd. over Cow Creek | Fair | 61.0 ft | 100 | 2008 |
| Wildwood Road over Luckiamute River | Fair | 145.0 ft | 94 | 1967 |
| Ira Hooker Road over Luckiamute River | Fair | 173.9 ft | 92 | 1997 |
| Smithfield Road over Crowley Creek | Fair | 40.0 ft | 89 | 2003 |
| Pleasant Hill Road over Trib Of S Yamhill River | Fair | 28.9 ft | 80 | 1965 |
| Rickreall Road over Basket Slough | Fair | 105.0 ft | 76 | 2006 |
| Tucker Road over Salt Creek | Fair | 85.0 ft | 75 | 1964 |
| Robb Mill Road over Ellendale Creek | Fair | 29.9 ft | 73 | 2011 |
| Van Well Road over Salt Creek | Fair | 68.9 ft | 73 | 1972 |
| Starr Road over W Fork Salt Creek | Fair | 55.1 ft | 73 | 1991 |
| Starr Road over E Fork Salt Creek | Fair | 62.0 ft | 73 | 1991 |
| Smith Road over Little Luckiamute River | Fair | 102.0 ft | 67 | 1981 |
| De Armond Road over Berry Creek | Fair | 85.0 ft | 65 | 1978 |
| Savage Road over Trib Of S Yamhill River | Fair | 28.9 ft | 58 | 1960 |
| Peedee Creek Road over N Fork Peedee Creek | Fair | 40.0 ft | 55 | 1989 |
| Pedee Creek Road over So Fork Pedee Creek | Fair | 28.9 ft | 55 | 1989 |
| Grant Road over Luckiamute River | Fair | 111.9 ft | 42 | 1986 |
| Hart Road over W Fork Salt Creek | Fair | 60.0 ft | 31 | 2005 |
| Socialist Valley over Little Luckiamute River | Fair | 96.1 ft | 26 | 2001 |
| Or 22 (hwy 30) over Mud Slough | Good | 120.1 ft | 28,015 | 1973 |
| Or 22 (hwy 30) over W&p Rr | Good | 183.1 ft | 22,774 | 1973 |
| Or 18 (hwy 39) over South Yamhill River | Good | 139.1 ft | 17,452 | 1992 |
| Or 18 (hwy 39) over Casino Entrance Road | Good | 32.2 ft | 17,452 | 1996 |
| Or 99w (hwy 91) over HWY 30 | Good | 187.0 ft | 12,985 | 2006 |
| Or 18 (hwy 39) over Jackass Creek | Good | 41.0 ft | 8,996 | 2005 |
| Or 51 (hwy 193) over Rickreall Creek | Good | 140.1 ft | 7,799 | 1995 |
| Or 99w (hwy 091) over Crowley Creek | Good | 60.0 ft | 5,774 | 2017 |
| Or 99w (hwy 091) over Ash Swale | Good | 40.0 ft | 5,468 | 2019 |
| Or 99w (hwy 91) over Plum Creek (ash Swale) | Good | 34.4 ft | 5,468 | 2019 |
| Hoffman Road over N Fork Ash Creek | Good | 54.1 ft | 3,643 | 1982 |
| Fir Villa Road over Rickreall Creek | Good | 150.9 ft | 3,001 | 1965 |
| Or 223 (hwy 191) over Fern Creek | Good | 79.1 ft | 1,633 | 1953 |
| Corvallis Road over Soap Creek | Good | 165.0 ft | 1,500 | 1981 |
| Bethel Road over Plum Creek | Good | 63.0 ft | 1,202 | 1985 |
| Airlie Road over Peterson Creek | Good | 32.2 ft | 1,072 | 1986 |
| Ellendale Road over Rickreall Creek | Good | 153.9 ft | 885 | 1965 |
| Elkins Road over Little Luckiamute River | Good | 189.0 ft | 885 | 1975 |
| Ash ST over North Fork Ash Creek | Good | 133.2 ft | 663 | 1998 |
| Riverbend Road over Glenn Creek | Good | 39.0 ft | 649 | 2009 |
| F Street over South Fork Ash Creek | Good | 63.0 ft | 572 | 2022 |
| Or 223 (hwy 191) over Ritner Creek | Good | 169.9 ft | 570 | 1976 |
| 16th ST over Ash Creek | Good | 98.8 ft | 520 | 2002 |
| Bridge Street over Little Luckiamute River | Good | 141.1 ft | 499 | 2006 |
| Black Rock Road over Little Luckiamute River | Good | 112.9 ft | 343 | 2024 |
| Brown Road over West Fork Salt Creek | Good | 39.0 ft | 261 | 1988 |
| Gardner Road over Teal Creek | Good | 48.9 ft | 261 | 1964 |
| Mitchell Street over Dutch Creek | Good | 44.6 ft | 242 | 2021 |
| Gold Creek Road over South Yamhill River | Good | 166.0 ft | 218 | 1965 |
| Oakdale Road over Waymire Creek | Good | 55.4 ft | 175 | 2021 |
| Frost Road over Teal Creek | Good | 82.3 ft | 112 | 2006 |
| Guthrie Road over Fern Creek | Good | 32.2 ft | 108 | 2012 |
| Gilliam Road over Fern Creek | Good | 41.0 ft | 104 | 1996 |
| Rosenbalm RD over Mill Creek | Good | 117.1 ft | 89 | 2006 |
| Pedee Creek Road over Pedee Creek | Good | 68.9 ft | 55 | 1978 |
| 07 S 08 W 32.00: over Boulder Creek | Good | 59.1 ft | 20 | 1997 |
| 07 S 08 W 32.00: over North Fork Siletz River | Good | 101.4 ft | 10 | 1997 |