| SW 205th AVE over Beaverton Creek | Poor | 62.0 ft | 14,741 | 1960 |
| HWY 29 over Pnwr & Scoggin Creek | Poor | 307.1 ft | 12,233 | 1967 |
| US 26 (hwy 047) over West Fork Dairy Creek | Poor | 105.0 ft | 9,574 | 1940 |
| HWY 140 over Jackson Bottom Slough | Poor | 151.9 ft | 8,728 | 1966 |
| North Dakota ST over Fanno Creek | Poor | 47.9 ft | 6,925 | 1962 |
| Tigard Street over Fanno Creek | Poor | 63.0 ft | 5,667 | 1958 |
| Uebel Road over E Fork Dairy Creek | Poor | 74.1 ft | 1,202 | 1973 |
| Bohmann Parkway over Fanno Creek | Poor | 46.9 ft | 282 | 1957 |
| Rein Road over Cedar Creek | Poor | 40.0 ft | 214 | 1978 |
| Turk Road over West Fork Dairy Creek | Poor | 65.9 ft | 208 | 1961 |
| Lake Access over Wapato Creek | Poor | 78.1 ft | 1 | 1950 |
| I-5 (hwy 001) over Lower Boonesferry | Fair | 222.1 ft | 156,558 | 1975 |
| I-5 (hwy 001) over Tualatin River | Fair | 259.8 ft | 156,016 | 1975 |
| I-5 (hwy 001) over P&w Rr | Fair | 168.0 ft | 154,838 | 1975 |
| US 26 (hwy 047) EB over Cedar Hills BLVD | Fair | 195.9 ft | 144,211 | 1966 |
| US 26 (hwy 047) over HWY 144 | Fair | 244.8 ft | 133,089 | 1986 |
| US 26 (hwy 047) over Light Rail Transit | Fair | 34.8 ft | 133,089 | 1996 |
| Or 217 (hwy 144) over Pnwr | Fair | 338.9 ft | 111,230 | 1968 |
| Or 217 (hwy 144) over HWY 29 Tv HWY | Fair | 188.0 ft | 111,230 | 1971 |
| Or 217 (hwy 144) over HWY 40 Ore 10 | Fair | 172.9 ft | 111,230 | 1971 |
| US 26 (hwy 047) over Rock Creek | Fair | 110.9 ft | 110,950 | 2017 |
| Or 217 (hwy 144) over Fanno Creek | Fair | 125.0 ft | 107,861 | 1968 |
| Or 217 (hwy 144) over Ashbrook Creek | Fair | 24.0 ft | 107,364 | 1970 |
| Or 217 over Tri-met Lrt | Fair | 32.2 ft | 103,877 | 1994 |
| 72nd AVE over HWY 144 | Fair | 290.0 ft | 102,600 | 1967 |
| Wilshire ST over Tri-met Lrt | Fair | 32.2 ft | 97,852 | 1994 |
| I-5 (hwy 001) SB over Beaver Dam Creek | Fair | 140.1 ft | 78,008 | 1975 |
| I-5 (hwy 001) NB over Beaver Dam Creek | Fair | 140.1 ft | 78,008 | 1975 |
| I-5 (hwy 001) NB over I-5 SB Conn To I-205 NB | Fair | 212.9 ft | 69,586 | 1969 |
| I-5 (hwy 001) SB over I-5 SB Conn To I-205 NB | Fair | 226.0 ft | 69,586 | 1969 |
| US 26 (hwy 047)con over Light Rail Transit | Fair | 35.8 ft | 66,544 | 1996 |
| Or 99w (hwy 91) over Or 217 (hwy 144) | Fair | 215.9 ft | 44,600 | 1967 |
| NW 185th AVE over HWY 47 US 26 | Fair | 265.1 ft | 38,408 | 1972 |
| Nyberg Road over I-5 (hwy 001) | Fair | 264.1 ft | 38,158 | 1975 |
| Cornelius Pass RD over HWY 47 (us 26) | Fair | 330.1 ft | 35,875 | 1988 |
| HWY 91 over Pnwr | Fair | 342.8 ft | 35,507 | 1940 |
| HWY 91 over Fanno Creek | Fair | 124.0 ft | 35,507 | 1940 |
| Hall BLVD over Fanno Creek | Fair | 48.9 ft | 35,412 | 1981 |
| Scholls Ferry Rd. over Fanno Creek | Fair | 56.1 ft | 33,891 | 1992 |
| HWY 141 over I-5 (hwy 001) | Fair | 314.0 ft | 33,766 | 1970 |
| HWY 1nb To HWY 144 over I-5 (hwy 001) | Fair | 1467.5 ft | 32,210 | 2001 |
| HWY 29 over Johnson Creek | Fair | 29.2 ft | 32,168 | 1983 |
| Murray BLVD Co over HWY 47 US 26 | Fair | 252.0 ft | 28,977 | 1991 |
| SW 185th AVE over Beaverton Creek | Fair | 103.0 ft | 28,780 | 1987 |
| HWY 029 over Dairy Creek | Fair | 330.1 ft | 28,179 | 1923 |
| Cornelius Pass RD over Hall Creek | Fair | 182.1 ft | 25,168 | 2010 |
| Cornelius Pass RD over Rock Creek | Fair | 112.9 ft | 25,168 | 2012 |
| Or 217(hwy 144)con over Light Rail Transit | Fair | 35.4 ft | 25,139 | 1996 |
| US 26 (hwy 047) over Cedar Hills BLVD | Fair | 38.4 ft | 25,139 | 2006 |
| Cornell Road over Rock Creek | Fair | 30.2 ft | 24,439 | 2001 |
| Greenburg Road over Ash Creek | Fair | 47.9 ft | 24,002 | 1989 |
| HWY 141 over HWY 144 | Fair | 232.0 ft | 23,348 | 1968 |
| HWY 029 over Dawson Creek | Fair | 210.0 ft | 22,757 | 1961 |
| SW Wilshire over HWY 144 | Fair | 315.3 ft | 22,288 | 1971 |
| Baseline RD over Beaverton Creek | Fair | 136.8 ft | 21,956 | 2002 |
| Allen BLVD over HWY 144 | Fair | 819.9 ft | 21,548 | 1981 |
| HWY 144ap over Allen BLVD | Fair | 271.7 ft | 21,548 | 1981 |
| HWY 144ar over Allen BLVD | Fair | 299.2 ft | 21,548 | 1981 |
| 185th AVE over Butternut Creek | Fair | 27.9 ft | 21,545 | 1974 |
| 185th & Baseline over Willow Creek EB | Fair | 33.1 ft | 21,247 | 1988 |
| Barnes RD over Cedar Mill Creek | Fair | 50.5 ft | 20,157 | 2005 |
| Walker Road over HWY 144 | Fair | 228.0 ft | 20,066 | 1972 |
| Cornell Road over HWY 47 US 26 | Fair | 272.0 ft | 19,535 | 1993 |
| US 26 (hwy 047) EB over Mckay Creek | Fair | 125.3 ft | 19,528 | 1968 |
| US 26 (hwy 047) WB over Mckay Creek | Fair | 186.0 ft | 19,528 | 2010 |
| Bethany Blvd. over HWY 47 (us 26) | Fair | 259.8 ft | 19,307 | 1991 |
| HWY 141 over Tualatin River | Fair | 315.9 ft | 19,223 | 1967 |
| Greenburg Road over HWY 144 | Fair | 211.0 ft | 19,149 | 1973 |
| HWY 064aa over HWY 001 | Fair | 526.9 ft | 19,014 | 1970 |
| Scholls Ferry RD over Fanno Creek | Fair | 83.0 ft | 18,966 | 2012 |
| I-5 NB To I-205 NB over I-5 SB Conn To I-205 NB | Fair | 234.9 ft | 18,656 | 1969 |
| 170th AVE over Beaverton Creek | Fair | 49.9 ft | 18,596 | 1969 |
| Or 210 (hwy 143) over HWY 144 | Fair | 396.0 ft | 17,786 | 1968 |
| Roy Rogers Rd. over Tualatin Rv Tributary | Fair | 80.1 ft | 17,354 | 2000 |
| US 26 (hwy 047) Co over Barnes RD Conn | Fair | 41.7 ft | 16,958 | 1985 |
| Helevetia RD over HWY 47 US 26 | Fair | 315.0 ft | 16,721 | 1985 |
| SW 92nd AVE over Fanno Creek | Fair | 49.9 ft | 16,592 | 1970 |
| SW Murray BLVD SB over Bnrr & Terman Road | Fair | 323.5 ft | 15,795 | 1966 |
| Roy Rogers Rd. over Chicken Creek | Fair | 116.1 ft | 15,717 | 2000 |
| Tualatin-sherwood over Rock Creek | Fair | 22.0 ft | 15,717 | 1990 |
| Upper Boones Ferry over I-5 (hwy 001) | Fair | 347.1 ft | 15,667 | 1975 |
| Or 47 (hwy 102) over Creek | Fair | 20.0 ft | 15,489 | 2000 |
| Or 99w(hwy 91)nb over Tualatin River | Fair | 463.3 ft | 14,983 | 1955 |
| HWY 91 SB over Tualatin River | Fair | 513.5 ft | 14,983 | 1929 |
| Or 99w(hwy 91)sb over Rock Creek (onion Flat) | Fair | 120.1 ft | 14,012 | 1931 |
| Or 99w(hwy 001w)nb over Rock Creek (onion Flat) | Fair | 120.1 ft | 14,012 | 1955 |
| 209th AVE over Butternut Creek | Fair | 60.0 ft | 13,751 | 2009 |
| Cornelius/scheflin over Dairy Creek | Fair | 126.0 ft | 13,697 | 1972 |
| Cedar Hills BLVD over Beaverton Creek | Fair | 51.8 ft | 13,600 | 1959 |
| S.w. Hall BLVD over Beaverton Creek | Fair | 74.1 ft | 13,469 | 1969 |
| HWY 29 over Gales Creek | Fair | 165.0 ft | 13,243 | 1975 |
| HWY 29 over Gales Creek Oflow No. 1 | Fair | 149.9 ft | 13,243 | 1975 |
| HWY 29 over Carpenter Creek | Fair | 75.1 ft | 13,005 | 1975 |
| HWY 29 over Gales Creek Overflow | Fair | 233.9 ft | 13,005 | 1975 |
| I-5 (hwy 001) Con over Beaver Dam Creek | Fair | 290.0 ft | 12,336 | 1991 |
| SW Bonita Road over Fanno Creek | Fair | 96.1 ft | 12,041 | 1971 |
| US 26 (hwy 047) EB over East Fork Dairy Creek | Fair | 115.5 ft | 11,858 | 1971 |
| US 26 (hwy 047) WB over Pnwr & Vadis | Fair | 360.9 ft | 11,858 | 1946 |
| US 26 (hwy 047) EB over Pnwr & Vadis | Fair | 580.1 ft | 11,858 | 1971 |
| US 26 (hwy 047) WB over Bledsoe Creek | Fair | 138.1 ft | 11,858 | 1946 |
| US 26 (hwy 047) EB over Bledsoe Creek | Fair | 106.3 ft | 11,858 | 1971 |
| US 26 (hwy 047) WB over East Fork Dairy Creek | Fair | 128.9 ft | 11,858 | 2010 |
| Brookwood AVE over Tri Met Light Rail Track | Fair | 107.0 ft | 11,788 | 2001 |
| HWY 141 over Or 217 (hwy 144) | Fair | 283.1 ft | 11,723 | 1966 |
| Denney RD Conn over Fanno Creek | Fair | 149.9 ft | 11,586 | 1979 |
| HWY 1w NB To 1 NB over I-5 (hwy 001) | Fair | 284.1 ft | 11,560 | 1985 |
| US 26 (hwy 047) over West Fork Dairy Creek | Fair | 100.1 ft | 11,120 | 2013 |
| HWY 29 over Tualatin River | Fair | 125.0 ft | 10,942 | 1967 |
| HWY 29 over Creek | Fair | 102.0 ft | 10,942 | 1967 |
| I-5 (hwy 001) Con over Beaver Dam Creek | Fair | 1131.9 ft | 10,792 | 1991 |
| HWY 29 over Creek | Fair | 102.0 ft | 10,697 | 1967 |
| HWY 29 over Creek | Fair | 102.0 ft | 10,697 | 1967 |
| Jackson School RD over Waible Creek | Fair | 56.1 ft | 10,382 | 1972 |
| HWY 141 over Fanno Creek | Fair | 96.1 ft | 10,362 | 1965 |
| Cornelius Pass RD over Rock Creek | Fair | 59.1 ft | 9,915 | 1950 |
| US 26 (hwy 047) over Ghost Creek | Fair | 41.0 ft | 9,838 | 2012 |
| Jackson School RD over US 26 (hwy 047) | Fair | 277.2 ft | 9,717 | 2006 |
| US 26 (hwy 047) over HWY 102 Davies/ptb | Fair | 515.4 ft | 8,934 | 1941 |
| SW Murray BLVD NB over Bnrr & Terman Road | Fair | 323.5 ft | 8,841 | 1999 |
| HWY 140 over Tualatin River | Fair | 149.9 ft | 8,728 | 1924 |
| HWY 140 over Campbells Creek | Fair | 134.5 ft | 8,412 | 2007 |
| Or 6 (hwy 037) over P&w & Ptb | Fair | 312.0 ft | 8,368 | 1954 |
| Haines Road over I-5 (hwy 001) | Fair | 233.9 ft | 8,174 | 1985 |
| Scholls Ferry RD over Tualatin River | Fair | 578.4 ft | 8,144 | 2008 |
| Or 6 (hwy 037) over West Fork Dairy Creek | Fair | 75.1 ft | 8,087 | 1954 |
| Or 6 (hwy 037) over Dairy Creek Oflow | Fair | 50.9 ft | 8,087 | 1954 |
| Or 6 (hwy 037) over Dairy Creek Overflow | Fair | 49.9 ft | 8,087 | 1954 |
| Or 6 (hwy 037) over HWY 102 | Fair | 120.1 ft | 8,087 | 1956 |
| Dersham RD over HWY 47 US 26 | Fair | 262.1 ft | 8,000 | 1971 |
| Glencoe Road over Mckay Creek | Fair | 116.1 ft | 7,882 | 2011 |
| B Street over Gales CR | Fair | 95.1 ft | 7,839 | 1949 |
| West Union Road over Rock Creek | Fair | 101.0 ft | 7,789 | 1978 |
| Millikan ST over Beaverton Creek | Fair | 65.9 ft | 7,789 | 1982 |
| Minter Bridge Road over Tualatin River Overflow | Fair | 191.6 ft | 7,649 | 2002 |
| Minter Bridge Road over Tualatin River | Fair | 211.0 ft | 7,649 | 2002 |
| 197th AVE over Beaverton Creek | Fair | 75.1 ft | 7,559 | 1971 |
| Millikan Way over Beaverton Creek | Fair | 121.1 ft | 7,083 | 1984 |
| Gordon RD over HWY 47 US 26 | Fair | 262.1 ft | 6,868 | 1970 |
| Rood Bridge RD over Tualatin River | Fair | 684.1 ft | 6,556 | 2004 |
| Roy Rogers RD over Tualatin River | Fair | 314.0 ft | 6,446 | 1971 |
| US 26 (hwy 047) over Wolf Creek | Fair | 129.9 ft | 6,383 | 1938 |
| US 26 (hwy 047) over Nehalem River | Fair | 182.1 ft | 6,383 | 1940 |
| Or 47 (hwy 102) over Dairy Creek Overflow | Fair | 35.1 ft | 6,189 | 1978 |
| Or 47 (hwy 102) over West Fork Dairy Creek | Fair | 86.9 ft | 6,189 | 1937 |
| Susbauer Road over Dairy Creek | Fair | 119.1 ft | 6,184 | 1981 |
| Or 6 (hwy 037) over South Fork Gales Creek | Fair | 20.7 ft | 5,662 | 1956 |
| Or 6 (hwy 037) over Gales Creek | Fair | 155.8 ft | 5,662 | 1956 |
| Sagert Road over HWY 1 I-5 | Fair | 316.6 ft | 5,452 | 1969 |
| HWY 140 over Burris Creek | Fair | 67.9 ft | 5,422 | 1960 |
| Meridian RD over HWY 064 | Fair | 398.0 ft | 5,133 | 1969 |
| Golf Course Road over Tualatin River | Fair | 491.1 ft | 5,074 | 1974 |
| Or 6 (hwy 037) over Gales Creek | Fair | 173.9 ft | 5,058 | 1956 |
| Or 6 (hwy 037) over Gales Creek | Fair | 182.1 ft | 4,908 | 1956 |
| HWY 140 over Mcfee Creek | Fair | 109.6 ft | 4,805 | 1959 |
| Timber Road over Beaver Creek | Fair | 81.0 ft | 4,243 | 2001 |
| Or 6 (hwy 037) over EB HWY 047 | Fair | 173.9 ft | 4,184 | 1954 |
| NW Shadybrook Road over Mckay Creek | Fair | 57.1 ft | 3,925 | 1983 |
| SW 229th AVE over Butternut Creek | Fair | 59.1 ft | 3,850 | 1978 |
| Golf Course Road over Tualatin River Overflow | Fair | 130.9 ft | 3,824 | 1997 |
| Or 47 (hwy 102) over Dairy Creek Overflow | Fair | 44.6 ft | 3,693 | 2006 |
| HWY 144ay over HWY 144 | Fair | 269.0 ft | 3,677 | 1978 |
| SW Murray BLVD over Summer Creek | Fair | 294.6 ft | 3,373 | 2007 |
| SW Menlor Lane over Creek | Fair | 24.0 ft | 3,275 | 2004 |
| Nicol RD over Fanno Creek | Fair | 23.0 ft | 3,115 | 1962 |
| NW Amberwood Drive over Rock CR | Fair | 82.0 ft | 2,833 | 1998 |
| Germantown Road over Rock Creek | Fair | 66.6 ft | 2,833 | 2000 |
| 153rd AVE over Beaverton Creek | Fair | 103.0 ft | 2,833 | 1985 |
| SW Denney RD over HWY 144 And Rr | Fair | 374.0 ft | 2,687 | 1978 |
| HWY 144aw over HWY 144 | Fair | 406.5 ft | 2,687 | 1978 |
| Or 47 (hwy 102) over Beaver Creek | Fair | 47.9 ft | 2,642 | 1932 |
| S W Oak Street over Ash Creek | Fair | 24.9 ft | 2,523 | 1972 |
| West Union Road over Bethany Creek | Fair | 22.0 ft | 2,518 | 2008 |
| Hornecker Road over Mckay Creek | Fair | 167.0 ft | 2,432 | 1978 |
| Denney RD Access S over Fanno Creek | Fair | 29.9 ft | 2,125 | 1977 |
| Mountaindale Road over E Fk Dairy Creek | Fair | 76.1 ft | 2,066 | 1992 |
| Cabot Street over HWY 144 | Fair | 236.9 ft | 1,987 | 1971 |
| Cedar Canyon Road over West Fork Dairy Creek | Fair | 76.1 ft | 1,895 | 1971 |
| SW Basalt Cr. PKWY over Pwrr | Fair | 100.1 ft | 1,831 | 2015 |
| Cedar Canyon Road over Small Stream | Fair | 33.1 ft | 1,755 | 1996 |
| Norwood Road over Pacific HWY 1 (i-5) | Fair | 293.0 ft | 1,618 | 1969 |
| NW Dairy Creek RD over E Fork Dairy Creek | Fair | 82.0 ft | 1,572 | 1969 |
| Vanderschuere Road over Mcfee Creek | Fair | 55.1 ft | 1,367 | 1975 |
| Roy Road over E Fk Dairy CR Oflow | Fair | 46.9 ft | 1,275 | 1960 |
| SW 192nd Avenue over Butternut Creek | Fair | 25.9 ft | 1,274 | 1974 |
| Spring Hill RD over Tualatin River | Fair | 162.1 ft | 1,274 | 1972 |
| SW 135th Avenue over Summer Creek | Fair | 43.3 ft | 1,272 | 1996 |
| Roy Road over East Fork Dairy Creek | Fair | 81.0 ft | 1,238 | 1960 |
| Old Tv HWY #47 over Carpenter Creek | Fair | 65.0 ft | 1,230 | 1953 |
| SW Spring Hill RD over Tualatin River Overflow | Fair | 200.1 ft | 1,098 | 2017 |
| Conn 2 (parkway)co over HWY 144 | Fair | 259.8 ft | 1,000 | 1971 |
| SW Oystercatcher over Unnamed Channel | Fair | 24.3 ft | 1,000 | 2024 |
| Greenville Road over Dairy Creek | Fair | 70.9 ft | 914 | 1964 |
| Lafollett RD over Tualatin River Overflow | Fair | 95.5 ft | 850 | 2003 |
| Harrington Road over E Fk Dairy Creek | Fair | 68.9 ft | 809 | 1985 |
| Harrington Road over Bledsoe Creek | Fair | 61.0 ft | 809 | 1985 |
| Padgett Road over Overflow Mckay Creek | Fair | 32.2 ft | 765 | 1963 |
| Padgett Road over Mckay Creek | Fair | 145.0 ft | 765 | 1971 |
| Clapshaw Hill Road over Gales Creek | Fair | 116.1 ft | 707 | 2001 |
| Pihl Road over Dairy Creek | Fair | 87.9 ft | 694 | 1984 |
| Timber Road over Nehalem River | Fair | 109.9 ft | 639 | 2006 |
| SW Johnson Sch RD over Davis Creek | Fair | 85.0 ft | 590 | 2016 |
| Old Tv HWY #47 over Tualatin River Overflow | Fair | 62.0 ft | 576 | 1934 |
| Old Tv HWY #47 over Tualatin River | Fair | 120.1 ft | 576 | 1921 |
| Old Tv HWY #47 over Gaston Slough | Fair | 58.1 ft | 568 | 1934 |
| Old Tv HWY #47 over Scoggins CR Oflow | Fair | 29.9 ft | 536 | 1924 |
| Mountaindale Road over Bledsoe Creek | Fair | 25.9 ft | 530 | 1992 |
| Stringtown Road over Gales Creek | Fair | 184.1 ft | 491 | 1958 |
| West Shore Drive over Sain Creek | Fair | 185.0 ft | 458 | 1974 |
| Green Mountain RD over W.fk.dairy Creek | Fair | 64.0 ft | 450 | 1978 |
| Minter Bridge Road over Davis Creek | Fair | 62.0 ft | 382 | 1959 |
| West Shore Drive over Scoggins Creek | Fair | 227.0 ft | 382 | 1974 |
| Vernonia RD over Robinson Creek | Fair | 21.0 ft | 378 | 1960 |
| Parsons Road over Gales Creek | Fair | 148.0 ft | 375 | 1981 |
| Cem.acc.rd-camelot over HWY 47 US 26 | Fair | 150.9 ft | 370 | 1999 |
| Vernonia RD over Nehalem River | Fair | 115.2 ft | 367 | 2006 |
| Hobbs RD over Council Creek | Fair | 61.0 ft | 336 | 1955 |
| Evers Road over W.fk.dairy Cr. Oflow | Fair | 46.9 ft | 307 | 1957 |
| Mt Richmond RD over Tualatin River | Fair | 129.9 ft | 305 | 1972 |
| NW Dairy Creek RD over E Fork Dairy Creek | Fair | 57.1 ft | 305 | 1957 |
| SW 86th AVE over Fanno Creek | Fair | 32.2 ft | 282 | 1960 |
| Fisher Road over West Fork Dairy Creek | Fair | 69.9 ft | 224 | 1977 |
| SW Oberst Road over Cedar Creek | Fair | 24.9 ft | 218 | 1971 |
| Oregon St. over Rock Creek | Fair | 68.9 ft | 214 | 2001 |
| Cochran RD over Nehalem River | Fair | 44.9 ft | 194 | 1980 |
| Roderick Road over Gales Creek | Fair | 174.9 ft | 184 | 1972 |
| Greener Road over E Fk Dairy Creek | Fair | 82.0 ft | 156 | 2006 |
| Meacham Road over E Fork Dairy Creek | Fair | 78.1 ft | 152 | 2011 |
| Soda Springs RD over Clear Creek | Fair | 37.1 ft | 141 | 1979 |
| Cochran RD over Nehalem River | Fair | 77.1 ft | 138 | 1979 |
| Jarrel Road over Jackson Creek | Fair | 24.9 ft | 106 | 1976 |
| Mccormack Hill RD over Mcfee Creek | Fair | 29.9 ft | 77 | 1991 |
| Reiling RD over Small Stream | Fair | 34.1 ft | 77 | 1960 |
| NE Airport RD over Dawson CR | Fair | 47.2 ft | 54 | 2006 |
| Fern Flat Road over East Fork Dairy Creek | Fair | 48.9 ft | 43 | 1998 |
| Fern Flat Rd. over Roundy Creek | Fair | 49.9 ft | 33 | 2010 |
| Fern Flat Road over East Fork Dairy Creek | Fair | 30.8 ft | 28 | 1975 |
| Denney RD Access N over Fanno Creek | Fair | 33.1 ft | 16 | 1977 |
| Fern Flat Road over Panther Creek | Fair | 42.0 ft | 13 | 2000 |
| US 26 (hwy 047) over HWY 29 Canyon Road | Good | 51.8 ft | 122,443 | 2004 |
| Cabot ST over Tri-met Lrt | Good | 34.4 ft | 97,852 | 1994 |
| HWY 029 over P&wrr | Good | 189.0 ft | 32,168 | 1983 |
| SW Murray BLVD over Cedar Mill Creek | Good | 66.9 ft | 28,683 | 1987 |
| Cornell Road over Rock Creek Overflow | Good | 32.2 ft | 24,439 | 2001 |
| Jenkins Road over Cedar Mill Creek | Good | 58.4 ft | 21,818 | 2020 |
| Durham Road over Fanno Creek | Good | 102.0 ft | 21,752 | 1996 |
| Denny Allen Fr RD over Fanno Creek | Good | 129.9 ft | 21,548 | 2023 |
| Barnes RD over Johnson Creek | Good | 24.0 ft | 20,157 | 1995 |
| SW 65th AVE over Nyberg Creek | Good | 101.0 ft | 18,383 | 1980 |
| Baseline RD over Beaverton Creek | Good | 141.1 ft | 18,329 | 2005 |
| Baseline RD over Rock Creek | Good | 108.3 ft | 16,198 | 2005 |
| Farmington Road over Tualatin River | Good | 399.9 ft | 14,820 | 2005 |
| Brookwood AVE over Rock Creek | Good | 118.1 ft | 13,577 | 1988 |
| Main ST over Fanno Creek | Good | 70.9 ft | 12,750 | 1991 |
| Oleson Road over Fanno Creek | Good | 98.1 ft | 12,127 | 2015 |
| Roy Rogers Rd. over Tualatin Rv Tributary | Good | 60.0 ft | 12,050 | 2000 |
| 198th AVE over Celebrity Creek | Good | 36.1 ft | 11,176 | 2020 |
| 198th AVE over Butternut Creek | Good | 35.1 ft | 11,176 | 2020 |
| US 26 (hwy 047) over Mendenhall Creek | Good | 49.9 ft | 11,120 | 2024 |
| Glencoe RD Co over HWY 47 US 26 | Good | 259.8 ft | 10,827 | 2013 |
| River RD over Rock Creek | Good | 183.4 ft | 10,661 | 2009 |
| Or 47 (hwy 102) over Creek | Good | 30.5 ft | 9,340 | 2000 |
| US 26 (hwy 047) over W Fk Dairy Creek | Good | 89.9 ft | 8,934 | 1941 |
| B Street over Naylor Creek | Good | 140.1 ft | 7,839 | 2020 |
| Westgate Dr. over Beaverton Creek | Good | 58.1 ft | 7,126 | 2015 |
| Tiedeman AVE over Fanno Creek | Good | 66.9 ft | 7,083 | 1998 |
| SW Hocken Ave. over Beaverton Creek | Good | 62.0 ft | 7,083 | 2016 |
| Susbauer Road over Council Creek | Good | 146.0 ft | 6,651 | 2003 |
| Hart Road over Johnson Creek | Good | 71.9 ft | 6,549 | 2003 |
| Or 47 (hwy 102) over South Fork Dairy Creek | Good | 78.1 ft | 6,189 | 1942 |
| Or 47 (hwy 102) over West Fork Dairy Creek | Good | 63.0 ft | 5,870 | 2022 |
| US 26 (hwy 047)con over HWY 29 Canyon Road | Good | 601.0 ft | 5,307 | 2002 |
| SW Butner Road over Cedar Mill Creek | Good | 39.0 ft | 5,241 | 1987 |
| Cornelius Scheflin over Council Creek | Good | 290.0 ft | 5,234 | 2007 |
| Or 6 (hwy 037) over Bateman Creek | Good | 85.3 ft | 4,908 | 2006 |
| N.w. 185th AVE over Rock Creek | Good | 60.0 ft | 4,587 | 1982 |
| N.w. 185th AVE over Rock Creek | Good | 38.1 ft | 4,587 | 1982 |
| Timber Road over Beaver Creek | Good | 47.9 ft | 4,371 | 2006 |
| Grant Avenue over Fanno Creek | Good | 80.1 ft | 4,248 | 1998 |
| Cornelius Pass RD over Butternut Creek | Good | 181.4 ft | 3,850 | 2024 |
| Or 47 (hwy 102) over Cummings Creek | Good | 21.0 ft | 3,277 | 1954 |
| SW Barrows Road over Creek | Good | 35.1 ft | 3,275 | 2004 |
| SW Barrows Road over Creek | Good | 35.1 ft | 3,275 | 2004 |
| SW Horizon BLVD over Creek | Good | 73.5 ft | 3,275 | 2004 |
| Scotch Church RD over Mckay Creek | Good | 120.1 ft | 3,210 | 2020 |
| Lombard Extension over Beaverton Creek | Good | 34.8 ft | 2,833 | 1988 |
| Or 47 (hwy 102) over Beaver Creek | Good | 59.1 ft | 2,642 | 2018 |
| West Union Road over Mckay Creek | Good | 103.0 ft | 2,394 | 1981 |
| NW Gales Creek RD over Gales Creek | Good | 118.1 ft | 2,239 | 2017 |
| Gaston Road over Wapato Creek | Good | 83.0 ft | 2,057 | 2021 |
| Cedar Canyon Road over Dairy Creek Overflow | Good | 56.1 ft | 1,895 | 1997 |
| Stringtown Road over Carpenter Creek | Good | 44.0 ft | 1,559 | 1998 |
| 114th AVE over Beaverton Creek | Good | 47.9 ft | 1,500 | 2008 |
| Midway Road over Mcfee Creek | Good | 64.0 ft | 1,463 | 1981 |
| Fern Hill Road over Tualatin River | Good | 122.0 ft | 1,413 | 1984 |
| SW Seiffert RD over Heaton Creek | Good | 64.0 ft | 1,147 | 1972 |
| Jackson Quarry RD over Jackson Creek | Good | 28.9 ft | 1,041 | 1991 |
| SW Barrows RD over Unnamed Channel | Good | 27.9 ft | 1,000 | 2024 |
| SW Barrows RD over Unnamed Channel | Good | 33.8 ft | 1,000 | 2024 |
| SW Mountainside over Unnamed Channel | Good | 21.0 ft | 1,000 | 2024 |
| Greenville Road over Dairy Creek Oflow | Good | 92.8 ft | 957 | 1997 |
| Old Cornelius Pass over Rock Creek | Good | 65.9 ft | 850 | 2012 |
| Vanderschure Road over Small Stream | Good | 47.9 ft | 768 | 2023 |
| Ritchey Road over Gales Creek | Good | 86.0 ft | 749 | 1985 |
| Timber Road over Gales Creek | Good | 124.0 ft | 699 | 2017 |
| SW 130 Avenue over Summer Creek | Good | 73.8 ft | 636 | 1996 |
| SW Teton AVE over Hedges Creek | Good | 36.1 ft | 567 | 1997 |
| SW Tonka Road over Nyberg Creek | Good | 37.1 ft | 567 | 1985 |
| NE 69th AVE over Rock Creek | Good | 115.5 ft | 563 | 2020 |
| Old Tv HWY #47 over Scoggins Creek | Good | 85.0 ft | 472 | 2013 |
| Timber Road over Lousignont Creek | Good | 61.0 ft | 472 | 1984 |
| Porter RD over Council Creek | Good | 55.1 ft | 417 | 2017 |
| West Shore Drive over Scoggins Dam Spillway Br | Good | 46.9 ft | 400 | 1972 |
| Stringtown Road over Prickett Creek | Good | 25.3 ft | 358 | 2024 |
| Evers Road over West Fork Dairy Creek | Good | 88.9 ft | 332 | 1984 |
| Davis RD over Johnson Creek | Good | 56.1 ft | 330 | 1997 |
| Mt Richmond RD over Tualatin River Oflow | Good | 33.8 ft | 305 | 2020 |
| Mt Richmond RD over Unnamed Creek | Good | 75.1 ft | 305 | 2020 |
| Geiger RD over Tualatin River Overflow | Good | 51.8 ft | 282 | 1964 |
| Pongratz Road over Whitcher Creek | Good | 34.1 ft | 243 | 2021 |
| Northrup Road over Mckay Creek | Good | 88.9 ft | 231 | 2000 |
| Collins Road over Mckay Creek | Good | 80.1 ft | 231 | 1997 |
| Collins Road over Brunswick Creek | Good | 49.9 ft | 231 | 1997 |
| SW Myslony St. over Hedges Creek | Good | 67.9 ft | 218 | 2018 |
| SW Washington St. over Cedar Creek | Good | 53.1 ft | 214 | 2008 |
| Murtaugh Road over Murtaugh Creek | Good | 61.0 ft | 177 | 2003 |
| Labrousse Road over Cedar Creek | Good | 24.9 ft | 152 | 1971 |
| N.w. Staley Rd. over Dairy Creek Trib | Good | 40.0 ft | 150 | 1982 |
| NW Joss Ave. over Unnamed Channel | Good | 74.1 ft | 100 | 2007 |
| NW Lauren Ave. over Unnamed Channel | Good | 42.0 ft | 100 | 2021 |
| Park Entrance Road over W Fork Dairy Ck (trib) | Good | 101.4 ft | 75 | 2004 |
| Park Road over West Fork Dairy Ck | Good | 202.4 ft | 75 | 2004 |
| Murtaugh Road over Whiskey Creek | Good | 27.9 ft | 47 | 2000 |
| Greener Road over Rock Creek | Good | 24.9 ft | 25 | 2009 |
| SW Vermont ST over Fanno Creek | Good | 40.0 ft | 13 | 2005 |