| Us101 (hwy 9) over Columbia River | Clatsop | 11200.1 ft | Poor | 1966 |
| HWY 064 over Columbia River | Multnomah | 7434.1 ft | Fair | 1982 |
| HWY 92 Conn over Columbia River | Columbia | 5478.0 ft | Fair | 1929 |
| Toll Bridge over Columbia River | Hood River | 4418.0 ft | Poor | 1924 |
| Us101 (hwy 9) over Youngs Bay | Clatsop | 4208.3 ft | Fair | 1964 |
| Us101 (hwy 9) over Columbia River | Clatsop | 3677.2 ft | Fair | 1966 |
| HWY 026 over Willamette River/oprr | Multnomah | 3652.9 ft | Fair | 1926 |
| HWY 123 over Willamette Rr/uprr & P&w | Multnomah | 3606.6 ft | Fair | 1931 |
| HWY 001 NB over Columbia River | Multnomah | 3538.1 ft | Fair | 1916 |
| HWY 001 SB over Columbia River | Multnomah | 3538.1 ft | Fair | 1958 |
| I-82 (hwy 070) WB over Columbia River | Umatilla | 3433.1 ft | Fair | 1988 |
| I-82 (hwy 070) EB over Columbia River | Umatilla | 3379.9 ft | Fair | 1955 |
| US 197 (hwy 004) over Columbia River | Wasco | 3345.1 ft | Fair | 1954 |
| I-5 (hwy 001) over Medford Viaduct | Jackson | 3222.8 ft | Fair | 1962 |
| HWY 064 (i-205) over Columbia R./so. Channel | Multnomah | 3115.2 ft | Fair | 1982 |
| Us101 (hwy 9) over Alsea Bay | Lincoln | 2910.1 ft | Fair | 1992 |
| I-84 (hwy 002) WB over Eagle Creek Viaduct | Multnomah | 2752.0 ft | Fair | 1969 |
| HWY 064 over Willamette River | Clackamas | 2716.9 ft | Fair | 1970 |
| US 97 (hwy 042) over Columbia River | Sherman | 2566.9 ft | Fair | 1962 |
| HWY 039 (or 18) over Rr College/river ST | Yamhill | 2500.0 ft | Fair | 2016 |
| Us101 (hwy 9) over Columbia River | Clatsop | 2469.2 ft | Fair | 1966 |
| I-5 (hwy 001) Con over I-5 NB To I-405 SB | Multnomah | 2457.0 ft | Fair | 1973 |
| Or 22 (hwy 30) WB over Willamette River | Marion | 2393.0 ft | Fair | 1953 |
| I-405 (hwy 061) SB over City Streets | Multnomah | 2383.9 ft | Fair | 1972 |
| I-405 (hwy 061) NB over City Streets | Multnomah | 2367.1 ft | Fair | 1972 |
| I-5 (hwy 001) SB over Marquam Bridge Ramp | Multnomah | 2357.9 ft | Fair | 1966 |
| I-5 (hwy 001) NB over Marquam Bridge Ramp | Multnomah | 2318.2 ft | Fair | 1966 |
| HWY 2w WB over HWY 61 NB To HWY 2w WB | Multnomah | 2312.0 ft | Fair | 1972 |
| I-5 (hwy 001) NB over Uprr | Multnomah | 2251.0 ft | Fair | 1963 |
| I-5 (hwy 001) SB over Uprr | Multnomah | 2251.0 ft | Fair | 1963 |
| County RD 53 over Willamette R/river RD S | Marion | 2230.0 ft | Fair | 1951 |
| Or 22 (hwy 30) EB over Willamette River | Marion | 2217.8 ft | Fair | 1953 |
| Us101(hwy009) over Umpqua R & Mcintosh Sl | Douglas | 2212.6 ft | Fair | 1936 |
| HWY 2w EB over HWY 2w EB To HWY 61 SB | Multnomah | 2206.0 ft | Fair | 1972 |
| Us101 (hwy 9) over Columbia River & HWY 92 | Clatsop | 2181.4 ft | Fair | 1966 |
| HWY 061 over Willamette River | Multnomah | 2153.9 ft | Fair | 1973 |
| Or 99e (hwy 58) over Willamette River | Linn | 2145.7 ft | Fair | 1925 |
| HWY 1nb Conn over I-5 (hwy 001) | Lane | 2066.9 ft | Fair | 2008 |
| Us101(hwy009) over Coos Bay (mccullough Br) | Coos | 2023.0 ft | Fair | 1936 |
| Us101 (hwy 9) over Columbia River | Clatsop | 2017.1 ft | Fair | 1966 |
| I-5 (hwy 001) SB over Fremont Viaduct | Multnomah | 2012.1 ft | Fair | 1963 |
| I-5 (hwy 001) NB over Fremont Viaduct | Multnomah | 1997.0 ft | Fair | 1963 |
| I-5 NB (hwy 001) over Willamette R Hwy015 Uprr | Lane | 1984.6 ft | Fair | 2012 |
| Tacoma Street over Willamette River | Multnomah | 1977.0 ft | Good | 2015 |
| Hy 61sb To Hy 1nb over W Marquam Br Ramps | Multnomah | 1937.7 ft | Fair | 1965 |
| I-5 (hwy 001) SB over Marquam Ramp SB | Multnomah | 1898.3 ft | Fair | 1966 |
| Us101(hwy009) over Rogue River (wedderburn) | Curry | 1898.0 ft | Fair | 1930 |
| Toll Br over Br Of The Gods | Hood River | 1855.0 ft | Fair | 1924 |
| HWY 105 over Old Youngs Bay | Clatsop | 1845.1 ft | Poor | 1921 |
| Newport Pier over Yaquina Bay | Lincoln | 1831.0 ft | Fair | 2012 |
| Hy 1 SB To Hy 2 EB over HWY 1 I-5 | Multnomah | 1827.1 ft | Fair | 1963 |
| I-5 (hwy 001) over Willamette R HWY 15 Uprr | Lane | 1758.9 ft | Fair | 2011 |
| I-5 (hwy 001) NB over Surface Streets | Multnomah | 1748.4 ft | Fair | 1966 |
| Broadway ST over Willamette River | Multnomah | 1742.1 ft | Fair | 1912 |
| SW Harbor Viaduct over SW Harr Riv Harb Sher | Multnomah | 1738.5 ft | Fair | 2015 |
| Belmont ST over Or 99e (hwy 001e) | Multnomah | 1732.9 ft | Fair | 1958 |
| Port. Mil Lt Rail over Willamette River | Multnomah | 1720.1 ft | Fair | 2015 |
| Us101(hwy009) over Coos Bay (mccullough Br) | Coos | 1708.0 ft | Fair | 1936 |
| Or 62 (hwy 022) over Rogue River | Jackson | 1691.9 ft | Fair | 1975 |
| HWY 241 over Isthmus Slough | Coos | 1690.9 ft | Fair | 1931 |
| Us101 (hwy 9) over Yaquina Bay | Lincoln | 1652.6 ft | Fair | 1934 |
| Us101 (hwy 9) over Siuslaw River | Lane | 1649.3 ft | Poor | 1936 |
| Us101(hwy009) over Smith River | Douglas | 1640.4 ft | Fair | 1999 |
| I-5 (hwy 001) NB over N Umpqua Corp CR & Corp | Douglas | 1637.1 ft | Fair | 1955 |
| I-5 (hwy 001) SB over N Umpqua Corp CR & Corp | Douglas | 1622.4 ft | Fair | 1964 |
| Hy 1sb To Hy 61nb over Marq Ramp To HWY 61 NB | Multnomah | 1607.6 ft | Fair | 1965 |
| Us101(hwy009) over Coos Bay (mccullough Br) | Coos | 1605.3 ft | Fair | 1936 |
| I-405 (hwy 061)con over 61 NB Conn To HWY 1 SB | Multnomah | 1578.1 ft | Fair | 1973 |
| Rambler DR SE over Little Pudding River | Marion | 1576.1 ft | Poor | 1963 |
| North Lombard ST over B-172 S Rivergate Br. | Multnomah | 1568.2 ft | Fair | 2004 |
| Hy 1 NB To Hy 2 over Uprr & Conn 6 | Multnomah | 1564.0 ft | Fair | 1963 |
| Morrison ST over I-5 & Or 99e | Multnomah | 1548.6 ft | Fair | 1955 |
| I-84 (hwy 002) over John Day River | Gilliam | 1540.0 ft | Fair | 1963 |
| Hy 2 WB To Hy 1 NB over Uprr | Multnomah | 1524.0 ft | Fair | 1963 |
| Or 42 (hwy 035) over N Fk Coquille River | Coos | 1505.9 ft | Fair | 1970 |
| Departure Roadway over Pdx Main Terminal | Multnomah | 1504.9 ft | Fair | 1973 |
| HWY 1nb To HWY 144 over I-5 (hwy 001) | Washington | 1467.5 ft | Fair | 2001 |
| Belmont To HWY 1 over Conn 3 To HWY 1 NB | Multnomah | 1463.9 ft | Fair | 1963 |
| I-84 (hwy 002) over Arlington Viaduct | Gilliam | 1462.9 ft | Fair | 1964 |
| HWY 1 To Belmont over HWY 1 I-5 | Multnomah | 1441.9 ft | Fair | 1963 |
| WB Con To HWY 1 SB over HWY 1 | Multnomah | 1419.0 ft | Fair | 1963 |
| HWY 1 To Morrison over HWY 1 SB Conn 7 | Multnomah | 1398.0 ft | Fair | 1963 |
| Hawthorne AVE over Willamette River | Multnomah | 1382.9 ft | Fair | 1910 |
| I-5 (hwy 1) over Oregon Slough | Multnomah | 1325.1 ft | Fair | 1987 |
| Us101 (hwy 9) over Yaquina Bay | Lincoln | 1324.1 ft | Poor | 1934 |
| Yeon/front-nw 26th over B-129 Over Bn/sfrr | Multnomah | 1319.9 ft | Fair | 1987 |
| Ferry ST over Uprr Viaduct/4-6-7 Aves | Lane | 1299.9 ft | Fair | 1949 |
| Madison ST over Grand Av To Water Av WB | Multnomah | 1299.9 ft | Fair | 1957 |
| Or 224 (hwy 171) over Or 99e (hwy 81) | Clackamas | 1285.1 ft | Fair | 1994 |
| HWY 241 over Catching Slough | Coos | 1279.9 ft | Good | 1995 |
| Or 38 (hwy 045) over Umpqua River@ Scottsburg | Douglas | 1279.9 ft | Good | 2022 |
| Or 34 (hwy 33) over 3rd & 4th Streets | Benton | 1257.5 ft | Good | 1992 |
| Ramp To Hawthorne over Or 99e (01e) | Multnomah | 1240.2 ft | Fair | 1957 |
| I-5 (hwy 001) over Col. Slough & HWY 1 Conn | Multnomah | 1238.8 ft | Fair | 1964 |
| Or 99w (hwy 91) over S. Yamhill River | Yamhill | 1218.8 ft | Fair | 2002 |
| West Morrison Conn over City Streets & Park | Multnomah | 1217.8 ft | Fair | 1958 |
| US 97 (hwy 004) over Klamath R & Bnsf | Klamath | 1216.9 ft | Fair | 1995 |
| I-105 (hwy 227) EB over HWY 1w City Sts. & Sprr | Lane | 1211.9 ft | Fair | 1973 |
| I-105 (hwy 227) WB over HWY 1w City Sts. & Sprr | Lane | 1211.9 ft | Good | 1973 |
| HWY 240 over South Slough | Coos | 1192.3 ft | Fair | 1991 |
| Sauvie Island Rd. over Multnomah Channel | Multnomah | 1177.2 ft | Good | 2008 |
| US 97 (hwy 004) over HWY 20 & Link River | Klamath | 1167.0 ft | Fair | 1963 |
| US 20 (hwy 31) WB over Willamette River | Benton | 1146.0 ft | Fair | 1971 |
| SE Halsey ST over Hwy002 064 Trimet Uprr | Multnomah | 1142.1 ft | Fair | 1977 |
| I-405 (hwy 061) over Conns 1 & 2 | Multnomah | 1140.1 ft | Fair | 1966 |
| HWY 001 over Willamette River | Clackamas | 1136.8 ft | Fair | 1953 |
| I-5 (hwy 001) Con over Beaver Dam Creek | Washington | 1131.9 ft | Fair | 1991 |
| Sweet Creek Road over Sweet Creek | Lane | 1129.9 ft | Good | 2013 |
| US 30 (hwy 92) over Ferris Creek | Clatsop | 1116.1 ft | Fair | 1967 |
| Us101(hwy009) over Chetco River | Curry | 1113.8 ft | Fair | 1972 |
| Or 99e(hwy 1e) over Uprr & Division ST | Multnomah | 1110.9 ft | Fair | 2009 |
| HWY 064 (i-205) Co over HWY 2 HWY 064 Lt Rl | Multnomah | 1109.6 ft | Fair | 1985 |
| US 30 (hwy 92) over John Day River | Clatsop | 1105.0 ft | Fair | 1990 |
| HWY 064 (i-205 Co) over I-205 & Airport Way | Multnomah | 1105.0 ft | Fair | 1981 |
| Or 126 (hwy 015)wb over Willamette River | Lane | 1095.1 ft | Fair | 1929 |
| HWY 140 (or 219) over Willamette River | Yamhill | 1090.6 ft | Fair | 1958 |
| US 20 (hwy 31) EB over Willamette River | Benton | 1089.9 ft | Fair | 1925 |
| Or 226 (hwy 211) over South Santiam River | Linn | 1080.1 ft | Fair | 1973 |
| HWY 72 EB On Ramp over 13th St. & Uprr | Marion | 1075.1 ft | Fair | 1988 |
| Us101 (hwy 9) over Nehalem River | Tillamook | 1062.0 ft | Fair | 1984 |
| HWY 001 over Willamette River | Multnomah | 1044.0 ft | Fair | 1966 |
| I-405 (hwy 061) Co over HWY 61 NB To HWY 1 NB | Multnomah | 1040.0 ft | Fair | 1973 |
| I-405 (hwy 061) Co over SB 61 To Fremont Br | Multnomah | 1038.1 ft | Fair | 1973 |
| HWY 081 over Grand AVE | Multnomah | 1037.1 ft | Fair | 1937 |
| Conn 2 over HWY 61 | Multnomah | 1034.1 ft | Fair | 1967 |
| Conn 2 To Ivy ST over I-5 (hwy 001) | Multnomah | 1026.9 ft | Fair | 1973 |
| I-105 (hwy 227) WB over HWY 1w City Sts. & Sprr | Lane | 1025.9 ft | Fair | 1973 |
| I-5 (hwy 1) Conn over HWY 1 Conn | Multnomah | 1020.0 ft | Fair | 1991 |
| I-82 (hwy 070) WB over Umatilla R Uprr Cty RD | Umatilla | 1019.0 ft | Fair | 1985 |
| Or 99w Ramp over B-153 N Interstate AVE | Multnomah | 1011.2 ft | Fair | 1950 |
| County RD 26 over Anson Roger Br.s. Coos R | Coos | 1000.0 ft | Fair | 1975 |
| I-82 (hwy 070) EB over Umatilla R Uprr Cty RD | Umatilla | 986.9 ft | Fair | 1985 |
| Greeley AVE Conn over I-5 (hwy 001) | Multnomah | 977.0 ft | Fair | 1985 |
| Or 18-hwy 483 over South Yamhill River | Yamhill | 970.1 ft | Good | 2023 |
| HWY 241 over Coos River (chandler) | Coos | 965.6 ft | Fair | 1952 |
| HWY 39 (or 18) over Chehalem Creek | Yamhill | 964.2 ft | Good | 2016 |
| Us101(hwy009) over Thomas Creek | Curry | 957.0 ft | Fair | 1961 |
| I-84 (hwy 006) EB over Snake River | Malheur | 953.4 ft | Fair | 1960 |
| I-84 (hwy 006) WB over Snake River | Malheur | 953.4 ft | Fair | 1960 |
| I-5 (hwy 001) NB over S Umpqua R & Corp | Douglas | 951.4 ft | Fair | 2006 |
| I-5 (hwy 001) SB over S Umpqua R & Corp | Douglas | 951.4 ft | Fair | 2007 |
| S Side Bypass over Bnsf & Klamath River | Klamath | 950.1 ft | Good | 1986 |
| HWY 3 NB over Oswego Creek | Clackamas | 949.5 ft | Fair | 1983 |
| Morrison To HWY 1 over Conn 4 To HWY 1 NB | Multnomah | 941.9 ft | Fair | 1963 |
| I-84 (hwy 002) Con over Lrt Tracks | Multnomah | 930.4 ft | Fair | 1984 |
| I-84 (hwy 002) over Uprr & Ruckel Creek | Multnomah | 922.9 ft | Fair | 1969 |
| Us101 (hwy 9) over Siletz River | Lincoln | 919.9 ft | Fair | 1973 |
| Mehl CR RD #11 over Umpqua River @ Elkton | Douglas | 913.1 ft | Fair | 1967 |
| Or 138 (hwy 138)wb over South Umpqua River | Douglas | 908.1 ft | Fair | 1961 |
| HWY 064 (i-205 Sb) over Tualatin River | Clackamas | 904.9 ft | Fair | 1970 |
| Or 99 (hwy 234) over North Umpqua River | Douglas | 901.6 ft | Fair | 1923 |
| Or 34 (hwy 210) WB over Willamette River | Benton | 889.1 ft | Poor | 1964 |
| US 30 (hwy 493) over Snake R. (hwy 493) | Malheur | 887.1 ft | Good | 1967 |
| I-5 (hwy 001) SB over S Umpqua R Corp Co RD | Douglas | 883.9 ft | Fair | 1965 |
| Or 201 (hwy 491) over Snake River (weiser) | Malheur | 876.0 ft | Good | 2010 |
| Or 126 (hwy 015) over Mckenzie River | Lane | 873.0 ft | Fair | 1964 |
| HWY 105 over Lewis & Clark River | Clatsop | 870.1 ft | Poor | 1924 |
| 1w To HWY 1 NB over SW Terwilliger Blvd. | Multnomah | 870.1 ft | Fair | 1993 |
| Bakers Ferry RD over Clackamas River | Clackamas | 866.1 ft | Fair | 1970 |
| HWY 100 over Viaduct | Multnomah | 860.9 ft | Fair | 1914 |
| I-5 (hwy 1) SB over Santiam River | Marion | 859.9 ft | Fair | 1991 |
| I-5 (hwy 1) NB over Santiam River | Marion | 859.9 ft | Fair | 1995 |
| Burnside ST over East Burnside Approach | Multnomah | 858.9 ft | Fair | 1927 |
| Burnside Street over Willamette River | Multnomah | 856.0 ft | Fair | 1926 |
| 1-105 (hwy 227) over Willamette River | Lane | 844.2 ft | Fair | 1967 |
| Conn To Greeley Av over City Streets | Multnomah | 842.5 ft | Fair | 1986 |
| HWY 002 EB over Sandy River | Multnomah | 839.9 ft | Fair | 2011 |
| HWY 002 WB over Sandy River | Multnomah | 839.9 ft | Fair | 2013 |
| N Rivergate Blvd. over Uprr | Multnomah | 839.9 ft | Good | 2020 |
| Or 140 (hwy 020) over City ST & Uprr | Klamath | 836.0 ft | Fair | 1957 |
| US 26 (hwy 047) over North Fork Quartz Creek | Clatsop | 835.0 ft | Fair | 1939 |
| US 197 (hwy 004) over Bnsf & Deschutes R | Wasco | 826.1 ft | Fair | 1929 |
| Weaver Road over South Umpqua River | Douglas | 825.1 ft | Good | 2012 |
| I-5 (hwy 001) NB over S Umpqua R Corp Co RD | Douglas | 824.1 ft | Fair | 2004 |
| Allen BLVD over HWY 144 | Washington | 819.9 ft | Fair | 1981 |
| Or 99w (hwy 91) over Chehalem Creek | Yamhill | 818.9 ft | Fair | 1975 |
| Agness Road over Illinois River | Curry | 811.0 ft | Fair | 1966 |
| Or 138 (hwy 231) over Umpqua River (kellog Br) | Douglas | 810.0 ft | Fair | 1962 |
| Or 18 (hwy 39) over HWY 1w And Pnwr | Yamhill | 810.0 ft | Good | 2016 |
| I-5 (hwy 001) SB over Rogue River (homestead) | Jackson | 809.1 ft | Fair | 1961 |
| HWY 064 (i-205 Nb) over Tualatin River | Clackamas | 805.1 ft | Fair | 1970 |
| Mcandrews RD over Corp | Jackson | 805.1 ft | Fair | 1986 |
| Or 22 (hwy30az) E over HWY 150 Conn. & Park RD | Polk | 805.1 ft | Fair | 1953 |
| County RD 601 over North Santiam River | Linn | 801.8 ft | Fair | 1965 |
| HWY 164 over Santiam River | Marion | 801.8 ft | Fair | 1933 |
| Or 34 (hwy 33) Con over SW 3rd Street | Benton | 799.9 ft | Good | 1991 |
| Coburg Road over Willamette River | Lane | 795.9 ft | Fair | 1950 |
| I-5 (hwy 001) NB over Mckenzie R & Front RD | Lane | 790.0 ft | Fair | 2008 |
| I-5 (hwy 001) SB over Mckenzie R & Front RD | Lane | 790.0 ft | Fair | 2008 |
| HWY 1w (steel Br) over Willamette River | Multnomah | 785.1 ft | Poor | 1910 |
| Fremont On Ramp over Conn 3 From Ivy ST | Multnomah | 782.2 ft | Fair | 1973 |
| NW Maple AVE over Dry Canyon | Deschutes | 779.9 ft | Good | 2006 |
| Us101(hwy009) over Haynes Inlet Slough | Coos | 773.3 ft | Fair | 2001 |
| I-5 (hwy 001) NB over Rogue River (homestead) | Jackson | 766.1 ft | Fair | 1961 |
| Or 126 (hwy 015)eb over Willamette River (eb) | Lane | 766.1 ft | Fair | 1957 |
| HWY 3 over Willamette River | Clackamas | 765.1 ft | Fair | 1922 |
| 35 S 07 W 04.00: over Rogue River | Josephine | 765.1 ft | Fair | 1967 |
| NW Kittridge Ave. over B-10 Over Bnrr | Multnomah | 763.1 ft | Fair | 1968 |
| I-5 (hwy 001) Con over HWY 1 SB Conn 7 Off Ramp | Multnomah | 761.8 ft | Fair | 1963 |
| Morrison ST over Willamette River | Multnomah | 759.8 ft | Fair | 1958 |