Multnomah County, Oregon bridges
Multnomah County has 473 bridges and culverts in the National Bridge Inventory, the oldest built in 1905. 12 (3%) are rated poor. The most common type is stringer/multi-beam or girder (29%).
- Bridges
- 473
- Good
- 12%
- Fair
- 86%
- Poor
- 3%
- 12 bridges
- Average age
- 58 yrs
- Posted or closed
- 68
Map of bridges in Multnomah County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Multnomah County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good12%(56)
Fair86%(405)
Poor3%(12)
When they were built
Busiest
- HWY 064 over Division STFair166,664 vehicles/day
- HWY 064 over HWY 026Fair166,664 vehicles/day
- HWY 064 over HWY 064 Conn 2Fair161,490 vehicles/day
- HWY 064 over Harold STFair151,700 vehicles/day
- HWY 002 over Oxng HWY 002 WB ConnFair151,336 vehicles/day
Longest
- HWY 064 over Columbia RiverFair7,434 ft
- Fair
- Fair
- HWY 001 NB over Columbia RiverFair3,538 ft
- HWY 001 SB over Columbia RiverFair3,538 ft
Oldest
- NW Thurman ST over B-15 X Macleay ParkFairBuilt 1905
- Project Access over Bonneville DamFairBuilt 1907
- NE Mlk Blvd over HWY 2 & UPRRFairBuilt 1908
- Grand Ave. over UPRR & HWY 002FairBuilt 1908
- NE 28th Ave over B-27 over UPRRFairBuilt 1908
All bridges in Multnomah County
Busiest first · showing 1–200 of 473| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| HWY 064 over Division ST No. 13528 064 01962 | 7.0 MI S Ore-Wash Line | 1979 | Box Beam or Girders - Multiple | 202 ft | 166,664 | Fair |
| HWY 064 over HWY 026 No. 13531 064 01912 | 8.4 MI N Clackamas River | 1979 | Box Beam or Girders - Multiple | 212 ft | 166,664 | Fair |
| HWY 064 over HWY 064 Conn 2 No. 13514C064 02271 | 3.8 MI S Ore-Wash Line | 1979 | Frame | 52 ft | 161,490 | Fair |
| HWY 064 over Harold ST No. 13537 064 01811 | 7.4 MI N Clackamas River | 1978 | Box Beam or Girders - Multiple | 110 ft | 151,700 | Fair |
| HWY 002 over Oxng HWY 002 WB Conn No. 07032A002 00355 | 3.1 MI E Portland Cc | 1955 | Frame | 35 ft | 151,336 | Fair |
| HWY 064 over Columbia River No. 09555 064 02632 | At Ore-Wash Line | 1982 | Box Beam or Girders - Multiple | 7,434 ft | 148,936 | Fair |
| HWY 064 (I-205) over Columbia R./So. Channel No. 16188 064 02525 | 1.25 MI S Ore-Wash Line | 1982 | Box Beam or Girders - Multiple | 3,115 ft | 148,936 | Fair |
| Holgate Blvd over HWY 064 No. 13533 064 01862 | 7.9 MI N Clackamas River | 1978 | Box Beam or Girders - Multiple | 295 ft | 148,453 | Fair |
| Sandy Blvd over HWY 2 I-84 & Lrt Tracks No. 07026A059 00191 | 3.0 MI E of Portland Cc | 1984 | Box Beam or Girders - Multiple | 185 ft | 147,564 | Good |
| HWY 002 over NE Sullivan St. No. 07981A002 00182 | 1.8 MI E Portland Cc | 1958 | Frame | 40 ft | 147,564 | Fair |
| I-205 (hwy 064) over Light Rail No. 16302 064 01982 | 6.8 MI S Ore-Wash Line | 1978 | Frame | 39 ft | 147,414 | Fair |
| HWY 001 over Willamette River No. 08328 001 30038 | 1.1 MI S of Burnside Br | 1966 | Truss - Deck | 1,044 ft | 140,648 | Fair |
| HWY 064 (I-205) over Oxing HWY 2 & UPRR No. 13516A064 02159 | 5.1 MI S Ore-Wash Line | 1978 | Box Beam or Girders - Multiple | 427 ft | 137,312 | Fair |
| Glisan ST over Max Light Rail Transit No. 16544 000 00000 | Near Glisan ST Oxing I-20 | 1985 | Frame | 36 ft | 137,312 | Fair |
| NW Wallula Ave over Trimet Light Rail Track No. 51C37 000000000 | 010 MI NW Gresham Cty Hal | 1994 | Stringer/Multi-beam or Girder | 112 ft | 133,422 | Good |
| HWY 001 (I-5) over Jantzen Ped Tunnel No. 04516A001 30793 | 0.5 MI S of Interstate Br | 1916 | Tee Beam | 29 ft | 130,027 | Fair |
| I-5 (hwy 1) over Oregon Slough No. 16526 001 30759 | 0.8 MI S of Interstate Br | 1987 | Stringer/Multi-beam or Girder | 1,325 ft | 125,775 | Fair |
| HWY 001 over Iowa Street Viaduct No. 20788 001 29824 | 1.7 MI N Multnomah Blvd | 2014 | Stringer/Multi-beam or Girder | 440 ft | 125,003 | Good |
| HWY 001 over Multnomah & Holladay ST No. 08583 001 30199 | 0.5 MI N of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 437 ft | 120,272 | Fair |
| Burnside ST over HWY 064 No. 13521 064 02087 | 5.7 MI S Ore-Wash Line | 1978 | Box Beam or Girders - Multiple | 438 ft | 119,382 | Fair |
| Columbia ST over HWY 61 No. 09253 061 00172 | 0.1 MI N of Market ST | 1967 | Stringer/Multi-beam or Girder | 263 ft | 114,800 | Fair |
| Ainsworth ST over HWY 001 (I-5) No. 09000 001 30468 | 3.2 MI N of Burnside Br | 1964 | Box Beam or Girders - Multiple | 209 ft | 114,153 | Fair |
| Killingsworth ST over HWY 001 (I-5) No. 09002 001 30443 | 2.9 MI N of Burnside Br | 1964 | Box Beam or Girders - Multiple | 159 ft | 114,153 | Fair |
| Alberta ST over HWY 001 (I-5) No. 09007 001 30418 | 2.7 MI N of Burnside Br | 1964 | Box Beam or Girders - Multiple | 117 ft | 114,153 | Fair |
| SW Brier Place over HWY 001 No. 08198 001 29755 | 3.9 MI S of Burnside Br | 1959 | Box Beam or Girders - Multiple | 266 ft | 113,008 | Fair |
| Terwilliger Blvd. over HWY 001 No. 08392C001C29717 | 1.7 M S of Ross Isl. Br. | 1993 | Box Beam or Girders - Multiple | 687 ft | 113,008 | Fair |
| HWY 001 over SW Hood Ave No. 08195 001 29923 | 2.7 MI N of Multnomah Bvd | 1959 | Tee Beam | 214 ft | 112,736 | Fair |
| HWY 002 over 122nd Ave No. 07043A002 01008 | 4.5 MI E of Portland Ecl | 1990 | Stringer/Multi-beam or Girder | 172 ft | 111,649 | Fair |
| HWY 002 over 148th Ave No. 07044A002 01143 | 5.9 MI E of Portland Ecl | 1990 | Box Beam or Girders - Multiple | 172 ft | 111,649 | Fair |
| I-5 (hwy 001) over SW 26th Ave No. 24141 001 29604 | 1.0 MI N of Barbur Blvd | 2024 | Slab | 54 ft | 111,005 | Good |
| I-5 (hwy 001) over Elliot School Viaduct No. 08782A001 30265 | 1.2 MI N of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 505 ft | 110,680 | Fair |
| SW Corbett Ave over HWY 001 No. 08196 001 29883 | 2.3 MI N of Multnomah Bvd | 1959 | Box Beam or Girders - Multiple | 328 ft | 109,170 | Fair |
| Skidmore ST over HWY 001 (I-5) No. 09012 001 30388 | 24 MI N of Burnside Br | 1964 | Box Beam or Girders - Multiple | 487 ft | 107,945 | Fair |
| SW Park over HWY 61 No. 09161 061 00118 | 0.2 MI S of SW 12th Ave | 1967 | Box Beam or Girders - Multiple | 186 ft | 104,671 | Fair |
| SW 12th ST over HWY 61 No. 09255 061 00139 | 0.2 MI S of Market ST | 1967 | Box Beam or Girders - Multiple | 427 ft | 104,671 | Fair |
| HWY 061 over Willamette River No. 02529 061 00332 | Fremont Bridge | 1973 | Arch - Thru | 2,154 ft | 103,251 | Fair |
| E Fremont Approach over City Streets No. 08958 061 00358 | E Fremont Intrchnge | 1973 | Box Beam or Girders - Multiple | 655 ft | 103,251 | Fair |
| E Fremont Approach over City Streets RR No. 08958B061 00372 | E Fremont Intrchge | 1973 | Box Beam or Girders - Multiple | 709 ft | 103,251 | Fair |
| I-405 (hwy 061) CO over HWY 61 NB to HWY 1 NB No. 08958H061 00388 | Et Fremont Intchge | 1973 | Box Beam or Girders - Multiple | 1,040 ft | 103,251 | Fair |
| Both Decks HWY 61 over NW Front ST RR No. 09268 061 00310 | W Fremont Intrche | 1973 | Box Beam or Girders - Multiple | 385 ft | 103,251 | Fair |
| I-405 (hwy 061) over HWY 47 Conn 1 No. 09254B061 00165 | 0.1 MI S of Jefferson ST | 1967 | Frame | 39 ft | 102,242 | Fair |
| SW 19th Ave over HWY 001 No. 08201 001 29646 | 1.4 M N of Barbur Blvd | 1959 | Tee Beam | 387 ft | 99,796 | Fair |
| Multnomah Blvd over HWY 001 No. 08437 001 29655 | 1.5 MI N of Barbur Blvd | 1959 | Stringer/Multi-beam or Girder | 404 ft | 99,796 | Fair |
| Spring Garden RD over I-5 (hwy 001) No. 08202 001 29634 | 1.3 MI N of Barbur Blvd | 1959 | Box Beam or Girders - Multiple | 189 ft | 96,559 | Fair |
| I-5 (hwy 1) over HWY 91 NB to HWY 1 NB No. 09015A001 30686 | 1.5 MI S of Interstate Br | 1964 | Frame | 29 ft | 92,471 | Fair |
| I-5 (hwy 1) over Victory Blvd No. 09316A001 30670 | 1.7 MI S of Interstate Br | 1964 | Stringer/Multi-beam or Girder | 196 ft | 92,471 | Fair |
| HWY 002 over 162nd Ave No. 07088A002 01213 | 6.6 MI E of Portland Esl | 1990 | Box Beam or Girders - Multiple | 135 ft | 92,217 | Fair |
| HWY 002 over 181st Ave No. 07089A002 01303 | 4.6 MI W of Sandy River | 1992 | Stringer/Multi-beam or Girder | 132 ft | 92,217 | Fair |
| HWY 002 over UPRR Cerghino Oxing No. 07498A002 01339 | 4.3 MI W of Sandy River | 1992 | Stringer/Multi-beam or Girder | 163 ft | 92,217 | Fair |
| NW Couch Burnside over SB on Ramp Conn 5 No. 09279 061 00233 | 005 MI W of Portland Cc | 1968 | Frame | 33 ft | 90,624 | Fair |
| Jefferson ST over HWY 61 No. 09252 061 00177 | 0.2 MI S of Taylor ST | 1967 | Stringer/Multi-beam or Girder | 247 ft | 89,410 | Fair |
| HWY 001 (I-5) over Col. Blvd & UPRR No. 08882 001 30592 | 2.5 MI S of Interstate Br | 1964 | Stringer/Multi-beam or Girder | 645 ft | 85,841 | Fair |
| I-5 (hwy 001) over Col. Slough & HWY 1 Conn No. 08883 001 30622 | 2.2 MI S of Interstate Br | 1964 | Stringer/Multi-beam or Girder | 1,239 ft | 85,841 | Fair |
| Lloyd Blvd Conn WB over UPRR No. 07036 002C00132 | 1.5 MI E Portland Cc | 1958 | Tee Beam | 364 ft | 84,448 | Fair |
| HWY 064 over Uxing HWY064 & Conn 2 No. 13514D002C00664 | E Prtlnd Fwy Interchange | 1980 | Frame | 52 ft | 84,212 | Fair |
| Taylor ST over HWY 61 No. 09249T061 00197 | 0.1 MI S of Morrison ST | 1968 | Box Beam or Girders - Multiple | 152 ft | 81,503 | Fair |
| Salmon ST over HWY 61 No. 09250 061 00192 | 0.5 MI SW Portland Cc | 1968 | Box Beam or Girders - Multiple | 189 ft | 81,503 | Fair |
| Burnside ST over HWY 61 No. 09281 061 00220 | 0.2 MI N of SW Yamhill | 1968 | Box Beam or Girders - Multiple | 160 ft | 81,503 | Fair |
| SW 14 TH CO over HWY 61 No. 09282 061 00214 | 0.1 MI S of NW Couch | 1968 | Stringer/Multi-beam or Girder | 225 ft | 81,503 | Fair |
| SW Alder over HWY 61 No. 09282A061 00212 | 0.1 MI N of SW Yamhill | 1968 | Stringer/Multi-beam or Girder | 165 ft | 81,503 | Fair |
| HWY 064 (I-205 Nb) over Light Rail No. 13514I064 02224 | 4.3 MI S Ore-Wash Line | 1979 | Frame | 43 ft | 80,745 | Fair |
| I-84 (hwy 002) Con over Lrt Tracks No. R7026A059 00182 | 3.0 MI E of Portland Cc | 1984 | Slab | 930 ft | 78,805 | Fair |
| WB Con to HWY 1 SB over HWY 1 No. 08588B002 00002 | 0.1 MI E Portland Cc | 1963 | Stringer/Multi-beam or Girder | 1,419 ft | 76,816 | Fair |
| I-84 (hwy 002) Con over City Street No. H8588A002 00002 | 0.5 MI E Portland Cc | 1963 | Stringer/Multi-beam or Girder | 640 ft | 76,816 | Fair |
| HWY 002 Conn over NB Conn to HWY 2 EB No. R7040A01EX00022 | 0.5 MI E Portland Cc | 1956 | Tee Beam | 197 ft | 76,816 | Fair |
| HWY 064 NB over Woodstock and Foster RD No. 13538 064 01780 | 7.1 MI N Clackamas River | 1978 | Box Beam or Girders - Multiple | 425 ft | 75,850 | Fair |
| HWY 064 SB over Woodstock and Foster RD No. 13538A064 01780 | 7.1 MI N Clackamas River | 1978 | Box Beam or Girders - Multiple | 422 ft | 75,850 | Fair |
| HWY 064 NB over Pedestrian Path No. 13540 064 01743 | 0.8 MI N of Portland Scl | 1974 | Stringer/Multi-beam or Girder | 268 ft | 75,850 | Fair |
| HWY 064 SB over Pedestrian Path No. 13540A064 01743 | 0.8 MI N of Portland Scl | 1974 | Stringer/Multi-beam or Girder | 268 ft | 75,850 | Fair |
| HWY 064 NB over Johnson Creek No. 13541 064 01722 | 0.6 MI N of Portland Scl | 1974 | Box Beam or Girders - Multiple | 328 ft | 75,850 | Fair |
| HWY 064 SB over Johnson Creek No. 13541A064 01722 | 0.6 MI N of Portland Scl | 1974 | Box Beam or Girders - Multiple | 328 ft | 75,850 | Fair |
| 43rd Ave Off Ramp over UPRR and Trimet No. 16553 002C00280 | 2.8 MI E of HWY I-5 | 1985 | Box Beam or Girders - Single or Spread | 702 ft | 75,668 | Fair |
| 102nd Ave over HY2 Con 2&3/HY64 Con 1&2 No. 13514E002C00676 | E Prtlnd Fwy Interchange | 1977 | Stringer/Multi-beam or Girder | 461 ft | 74,558 | Fair |
| HWY 064 (I-205 Sb) over Airport Way No. 13507A064 02475 | 1.8 MI S Ore-Wash Line | 1981 | Box Beam or Girders - Multiple | 198 ft | 74,468 | Fair |
| HWY 064 (I-205 Nb) over Columbia Sl & Alderwood No. 16055 064 02434 | 2.2 MI S Ore-Wash Line | 1980 | Stringer/Multi-beam or Girder | 311 ft | 74,468 | Fair |
| HWY 064 (I-205 Sb) over Columbia Sl & Alderwood No. 16055A064 02433 | 2.2 MI S Ore-Wash Line | 1980 | Stringer/Multi-beam or Girder | 311 ft | 74,468 | Fair |
| HWY 002 Conn over Trimet No. R7025B002C00202 | 2.0 MI E of I-5 | 1985 | Tee Beam | 310 ft | 73,782 | Fair |
| HWY 064 NB over 92nd Ave No. 09711 064 01680 | 0.2 MI N of Portland Scl | 1974 | Box Beam or Girders - Multiple | 363 ft | 71,915 | Fair |
| HWY 064 SB over 92nd Ave No. 09711A064 01680 | 0.2 MI N of Portland Scl | 1974 | Box Beam or Girders - Multiple | 359 ft | 71,915 | Fair |
| Hy 2 WB to Hy 1 NB over UPRR No. 08588A002 00024 | 0.5 MI E Portland Cc | 1963 | Stringer/Multi-beam or Girder | 1,524 ft | 71,767 | Fair |
| Hy 1 SB to Hy 2 EB over HWY 1 I-5 No. 08588C002 00020 | 0.5 MI E of Portland Cc | 1963 | Stringer/Multi-beam or Girder | 1,827 ft | 71,767 | Fair |
| SW 1st Ave over HWY 61 No. 09154 061 00071 | 0.2 MI N of Water Ave | 1964 | Box Beam or Girders - Multiple | 215 ft | 71,649 | Fair |
| NE 207th Ave over Railroad No. 17211 000000000 | 207th Intch I-84 MP 14.4 | 1996 | Stringer/Multi-beam or Girder | 70 ft | 71,033 | Fair |
| HWY 002 over 201st (birdsdale Rd) No. 17212 002 01405 | 3.6 M.West of Sandy River | 1996 | Box Beam or Girders - Multiple | 108 ft | 71,033 | Fair |
| I-5 (hwy 001) SB over Marquam Ramp SB No. 08591C001 30010 | West Marquam Interchange | 1966 | Stringer/Multi-beam or Girder | 1,898 ft | 70,324 | Fair |
| I-5 (hwy 001) NB over Surface Streets No. 08591D001 30012 | West Marquam Interchange | 1966 | Stringer/Multi-beam or Girder | 1,748 ft | 70,324 | Fair |
| Glisan ST on Ramp over Oxing HWY 64 Conn No 1 No. 13516G064C02119 | 5.4 MI S Ore-Wash Line | 1985 | Box Beam or Girders - Single or Spread | 279 ft | 68,656 | Fair |
| Prescott ST Conn over HWY 064 (I-205) Lt Rl No. 09667 064 02327 | 3.2 MI S Ore-Wash Line | 1978 | Box Beam or Girders - Multiple | 351 ft | 68,648 | Fair |
| US 26 (hwy 047) over Rigid Frame Oxing Jeff. No. 09391 047 07341 | 1.1 MI W of Portland Cc | 1968 | Frame | 33 ft | 66,641 | Fair |
| SE Halsey ST over HWY002 064 Trimet UPRR No. 13516 002 00582 | 0.8 MI E of 82nd Ave | 1977 | Box Beam or Girders - Multiple | 1,142 ft | 65,747 | Fair |
| SW 4th Ave over HWY 61 No. 09155 061 00088 | 0.3 MI S of SW Park | 1964 | Box Beam or Girders - Multiple | 263 ft | 65,460 | Fair |
| HWY 001 NB over Columbia River No. 01377A001 30838 | At Interstate Bridge | 1916 | Movable - Lift | 3,538 ft | 65,013 | Fair |
| HWY 001 SB over Columbia River No. 07333 001 30838 | At Interstate Bridge | 1958 | Movable - Lift | 3,538 ft | 65,013 | Fair |
| HWY 081 over Grand Ave No. 02097 01E 00159 | 1.5 MI SE Portland Cc | 1937 | Tee Beam | 1,037 ft | 63,778 | Fair |
| Or 99E(HWY 1E) over UPRR & Division ST No. 19667 081 00105 | 1.5 MI SE Portland Cc | 2009 | Box Beam or Girders - Multiple | 1,111 ft | 63,778 | Fair |
| HWY 001 Conn over Bikepath No. 17107 001C30731 | 1.1 MI S of Interstate Br | 1992 | Slab | 67 ft | 62,887 | Good |
| Burnside ST over West Burnside Approach No. 00511A932600000 | West End Burnside Br | 1927 | Girder and Floorbeam System | 618 ft | 60,407 | Fair |
| Stark Street over Trimet Lrt No. 20700 000 00000 | 6.0 MI S Ore-Wash Line | 2007 | Slab | 35 ft | 59,691 | Fair |
| Washington Street over Trimet Lrt No. 20701 000 00000 | 6.0 MI S Ore-Wash Line | 2007 | Slab | 35 ft | 59,691 | Fair |
| Burnside ST over East Burnside Approach No. 00511B932600000 | East End Burnside Br | 1927 | Girder and Floorbeam System | 859 ft | 58,691 | Fair |
| HWY 002 WB over HWY064 Conns No. 13514F002 00694 | 0.2 MI E of 102nd Ave | 1979 | Box Beam or Girders - Multiple | 509 ft | 58,537 | Fair |
| West Morrison Conn over City Streets & Park No. 02758B932600000 | West End Morrison Br | 1958 | Stringer/Multi-beam or Girder | 1,218 ft | 57,504 | Fair |
| HWY 002 over NE 223rd (fairview Ave) No. 17213 002 01522 | 2.5 MI W Sandy River | 1996 | Box Beam or Girders - Multiple | 127 ft | 56,101 | Fair |
| I-5 (hwy 001) NB over Fremont Viaduct No. N8958A001 30299 | 1.5 MI N of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 1,997 ft | 55,340 | Fair |
| I-5 (hwy 001) SB over Fremont Viaduct No. S8958A001 30299 | 1.5 MI N of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 2,012 ft | 55,340 | Fair |
| Morrison ST over Willamette River No. 02758 000000000 | Willamette River MP 12.8 | 1958 | Movable - Bascule | 760 ft | 55,335 | Fair |
| Williams Ave. over HWY 001 No. 08575Q001 30233 | 0.8 MI N of Burnside Br | 1963 | Box Beam or Girders - Multiple | 188 ft | 53,047 | Fair |
| Broadway St. over HWY 001 No. 08575R001 30235 | 0.8 MI N of Burnside Br | 1963 | Tee Beam | 106 ft | 53,047 | Fair |
| I-405 (hwy 061)CON over 61 NB Conn to HWY 1 SB No. 08958D061 00352 | E Fremont Intrchge | 1973 | Box Beam or Girders - Multiple | 1,578 ft | 51,625 | Fair |
| Conn 2 to Ivy ST over I-5 (hwy 001) No. 08958F061 00352 | E Fremont Intrchge | 1973 | Box Beam or Girders - Multiple | 1,027 ft | 51,625 | Fair |
| I-405 (hwy 061) CO over SB 61 to Fremont Br No. 08958I061 00388 | E Fremont Intchge | 1973 | Box Beam or Girders - Multiple | 1,038 ft | 51,625 | Fair |
| I-405 (hwy 061) NB over City Streets No. 09268N061 00284 | W Fremont Intrchge | 1972 | Box Beam or Girders - Multiple | 2,367 ft | 51,625 | Fair |
| I-405 (hwy 061) SB over City Streets No. 09268S061 00284 | W Fremont Intrchge | 1972 | Box Beam or Girders - Multiple | 2,384 ft | 51,625 | Fair |
| HWY 002 over Connector #1 No. 13514H002 00660 | 2.0 MI E of NE 74th Ave | 1981 | Frame | 39 ft | 50,786 | Fair |
| Milwaukie Ave over HWY 081 No. 02237A01E 00262 | 3.0 MI SE Portland Cc | 1968 | Stringer/Multi-beam or Girder | 185 ft | 49,500 | Fair |
| HWY 026 over Willamette River/Oprr No. 05054 026 00077 | In SE Portland | 1926 | Truss - Deck | 3,653 ft | 46,572 | Fair |
| US 26 (hwy 026) over HWY 1E No. 06767A026 00098 | At E Bank Willamette R | 1966 | Box Beam or Girders - Multiple | 130 ft | 46,572 | Fair |
| NW Glisan Street over I-405 HWY 61 No. 09276 061 00245 | 0.5 MI NW Portland Cc | 1968 | Box Beam or Girders - Multiple | 149 ft | 46,159 | Fair |
| 102nd Ave over HWY 002 No. 02163A002 00673 | 3.0 MI E of NE 60th Ave | 1936 | Stringer/Multi-beam or Girder | 649 ft | 45,910 | Fair |
| Or 99E(HWY 81) over Johnson Creek No. 02008A01E 00443 | 0.2 MI N Milwaukie Cc | 1991 | Box Beam or Girders - Multiple | 96 ft | 45,032 | Fair |
| Or 99E (HWY81)CO over Johnson Creek No. 17082 01EC00450 | 0.2 MI N Milwaukie Cl | 1992 | Box Beam or Girders - Multiple | 108 ft | 45,032 | Fair |
| Tacoma Blvd. over UPRR No. 17124 000000000 | 0.06 MI E of 99E (mp 4.4) | 1992 | Box Beam or Girders - Multiple | 114 ft | 45,032 | Fair |
| Hy 1 NB to Hy 2 over UPRR & Conn 6 No. 08588D001 30150 | 0.1 MI N of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 1,564 ft | 44,376 | Fair |
| Morrison to HWY 1 over Conn 4 to HWY 1 NB No. 08589D001 30150 | 0.3 MI S of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 942 ft | 44,376 | Fair |
| Tacoma Blvd. over 99E or 81 No. 16926 01E 00440 | 0.2 MI N Milwaukie Cl | 1992 | Stringer/Multi-beam or Girder | 200 ft | 43,859 | Fair |
| N Going Street over B-12 over UPRR Yards No. 25B12 000 00020 | Bet Greeley Ave & Swan Is | 1930 | Tee Beam | 301 ft | 42,758 | Fair |
| I-5 (hwy 001) SB over Marquam Bridge Ramp No. 08590C001 30069 | 0.8 MI S of Burnside Br | 1966 | Stringer/Multi-beam or Girder | 2,358 ft | 42,700 | Fair |
| I-5 (hwy 001) NB over Marquam Bridge Ramp No. 08590D001 30068 | 0.8 MI S of Burnside Br | 1966 | Stringer/Multi-beam or Girder | 2,318 ft | 42,700 | Fair |
| I-5 (hwy 001) Con over City Streets/Omsi No. 08590Y001C30068 | E. Bank of Willamette R. | 1992 | Stringer/Multi-beam or Girder | 622 ft | 42,700 | Good |
| Hy 61SB Conn HY1SB over Water Ave No. 08591E061 00053 | W. Marquam Interchange | 1966 | Stringer/Multi-beam or Girder | 305 ft | 42,482 | Fair |
| I-405 (hwy 061) over Conns 1 & 2 No. 08591F061 00048 | W Marquam Interchange | 1966 | Stringer/Multi-beam or Girder | 1,140 ft | 42,482 | Fair |
| NW Everett over HWY 61 No. 09277 061 00235 | 0.5 MI W Portland Cc | 1968 | Box Beam or Girders - Multiple | 185 ft | 40,751 | Fair |
| NW Couch ST CO over HWY 61 No. 09278 061 00225 | 0.5 MI W Portland Cc | 1968 | Box Beam or Girders - Multiple | 126 ft | 40,751 | Fair |
| SW Morrison over HWY 61 No. 09283 061 00207 | 0.1 MI N of Taylor ST | 1968 | Box Beam or Girders - Multiple | 154 ft | 40,751 | Fair |
| SW Yamhill ST over HWY 61 No. 09284 061 00202 | 0.5 MI SW Portland Cc | 1968 | Box Beam or Girders - Multiple | 154 ft | 40,751 | Fair |
| Or 99W (hwy 91) over HWY 1W NB to HWY 1 NB No. 07758C01W 00740 | 1.2 MI N of HWY 144 | 1985 | Stringer/Multi-beam or Girder | 521 ft | 38,397 | Fair |
| I-5 (hwy 001) NB over UPRR No. N8588E001 30170 | 0.2 MI N of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 2,251 ft | 37,821 | Fair |
| I-5 (hwy 001) SB over UPRR No. S8588E001 30170 | 0.2 MI N of Burnside Br | 1963 | Stringer/Multi-beam or Girder | 2,251 ft | 37,821 | Fair |
| Morrison ST over I-5 & or 99E No. 08589 614 00005 | Between I-5 & SE Grand Av | 1955 | Stringer/Multi-beam or Girder | 1,549 ft | 37,316 | Fair |
| NW York ST & Ptrr over HWY 092 No. 16509 02W 00184 | 1.8 MI W of W Fremont Int | 1985 | Box Beam or Girders - Multiple | 167 ft | 35,833 | Good |
| NW Wilson Street over HWY 092 No. 16510 02W 00174 | 1.7 MI W of W Fremont Int | 1985 | Box Beam or Girders - Multiple | 175 ft | 35,833 | Fair |
| NE Mlk Blvd over HWY 2 & UPRR No. 02350A01EX00020 | 0.1 MI E Portland Cc | 1908 | Girder and Floorbeam System | 464 ft | 35,800 | Fair |
| HWY 123 over HWY 068 No. 08402 123 01041 | 5.5 MI NE Portland Cc | 1958 | Tee Beam | 175 ft | 35,206 | Fair |
| Burnside Street over Willamette River No. 00511 000000000 | Willamette River MP 12.4 | 1926 | Movable - Bascule | 856 ft | 35,000 | Fair |
| Tacoma Street over Willamette River No. 21493 000 00001 | Portland | 2015 | Arch - Deck | 1,977 ft | 34,995 | Good |
| I-405 (hwy 061) CO over HWY 61 & Conn 4 No. 09254A061C00209 | 0.5 MI SW Port Cc | 1967 | Frame | 33 ft | 32,652 | Fair |
| Hawthorne Br. W.A. over Willamette River No. 02757D000000000 | Willamette River Mo 13.2 | 1958 | Stringer/Multi-beam or Girder | 315 ft | 32,566 | Fair |
| Hawthorne Ave over Willamette River No. 02757 000000000 | Willamette River MP 13.2 | 1910 | Movable - Lift | 1,383 ft | 32,243 | Fair |
| Grand Ave. over UPRR & HWY 002 No. 07040 01EX00020 | 010 MI E Portland Cc | 1908 | Girder and Floorbeam System | 352 ft | 31,889 | Fair |
| Belmont ST over Or 99E (hwy 001E) No. 02758A935000000 | East End Morrison Br | 1958 | Stringer/Multi-beam or Girder | 1,733 ft | 31,139 | Fair |
| Broadway ST over Willamette River No. 06757 000000000 | Willamette River MP 11.7 | 1912 | Movable - Bascule | 1,742 ft | 30,871 | Fair |
| Conn to HWY 002 EB over City Area No. 19660 001C30123 | 0.4 MI S of Burnside Br | 1996 | Stringer/Multi-beam or Girder | 628 ft | 30,763 | Fair |
| NW Broadway Ramp over Broadway ST Conn No. 06757A609300000 | West End Broadway Br | 1913 | Girder and Floorbeam System | 495 ft | 30,388 | Poor |
| N Broadway ST over Interstate Ave No. 06757C609300000 | East End Broadway Br | 1949 | Stringer/Multi-beam or Girder | 125 ft | 30,388 | Fair |
| Columbia Blvd over B-103 X NE 33rd Ave No. 51C33 000 00001 | In NE Portland | 1963 | Tee Beam | 101 ft | 30,302 | Fair |
| N Greeley Ave over B-13 over N Going ST No. 25B13 000 00147 | On Swan Island Ramp | 1976 | Stringer/Multi-beam or Girder | 111 ft | 30,163 | Fair |
| Conn 2 over HWY 61 No. 09254E061C00157 | 0.1 MI S of Clay ST | 1967 | Box Beam or Girders - Multiple | 1,034 ft | 29,894 | Fair |
| HWY 002 over Rooster Rock Culvert No. 02565 002 02433 | 2.2 MI E Corbett Int | 1939 | Culvert | 22 ft | 29,509 | Fair |
| HWY 123 over HWY 064 and Trimet No. 09666 123 01115 | 0624 MI E Portland Cc | 1978 | Box Beam or Girders - Multiple | 337 ft | 29,400 | Fair |
| 102nd to HWY002 WB over UPRR Overcrossing No. R2163A002 00659 | 0.8 MI E of Portland Ecl | 1954 | Tee Beam | 360 ft | 28,304 | Fair |
| US 26 (hwy 026) EB over HWY 61 I-405 No. 09153R026 00002 | 1.0 MI S Portland Cc | 1964 | Stringer/Multi-beam or Girder | 196 ft | 28,296 | Fair |
| 2C to Hist Col HWY over UPRR No. 06967A002C01810 | Troutdale Cc | 1992 | Box Beam or Girders - Multiple | 169 ft | 28,168 | Fair |
| Hy 61SB to Hy 1NB over W Marquam Br Ramps No. 08591A061C00109 | W Marquam Intchge | 1965 | Stringer/Multi-beam or Girder | 1,938 ft | 28,069 | Fair |
| HWY 092 over Miller Creek No. 18940 02W 01000 | 3.1 MI W ST Johns Br | 2002 | Stringer/Multi-beam or Girder | 131 ft | 27,593 | Fair |
| Glisan ST over HWY 064 No. 13520 064 02112 | 5.5 MI S Ore-Wash Line | 1978 | Box Beam or Girders - Multiple | 308 ft | 27,581 | Fair |
| I-84 (hwy 002) over Conn to Warrendale No. 08692 002 03712 | 6.4 MI W Cascade Locks | 1961 | Stringer/Multi-beam or Girder | 139 ft | 27,493 | Good |
| I-84 (hwy 002) over Bonneville Dam Con No. 06924 002 04027 | 3.3 MI W Cascade Locks | 1951 | Frame | 33 ft | 27,448 | Fair |
| HWY 002 over Horsetail & Oneonta Ck No. 02682 002 03360 | 2.2 MI E Multnomah Falls | 1946 | Culvert | 31 ft | 27,375 | Fair |
| Hawthorne Bridge over Water Ave to the River No. 02757F | Willamette Riv MP 13.2 | 1992 | Stringer/Multi-beam or Girder | 549 ft | 27,012 | Fair |
| Barbur Blvd over HWY 91 No. 05195B01W 00198 | 2.0 MI S Portland Cc | 1949 | Frame | 35 ft | 26,466 | Fair |
| HWY 002 Connector over HWY 064 Connector #1 No. 13514B002C00672 | 6.7 MI E Portland Cc | 1979 | Box Beam or Girders - Multiple | 144 ft | 25,393 | Fair |
| Columbia Blvd over HWY 068 No. 08401B068C00037 | 5.5 MI NE of Portland Cc | 1960 | Tee Beam | 184 ft | 25,260 | Fair |
| SE Holgate Blvd over B-44 over UPRR No. 08696A000 00000 | SE Holgate E of SE 17th | 1982 | Box Beam or Girders - Multiple | 422 ft | 25,228 | Good |
| HWY 092 over Mccarty Creek No. 01740 02W 01319 | 6.3 MI W ST Johns Br | 1968 | Slab | 130 ft | 25,192 | Fair |
| Hy 1SB to Hy 61NB over Marq Ramp to HWY 61 NB No. 08591B001C30046 | West Marquam Interchange | 1965 | Stringer/Multi-beam or Girder | 1,608 ft | 24,925 | Fair |
| NE 39th Ave over B-28 over I-84 and UPRR No. 07042B000000000 | Immediately S. of Halsey | 1985 | Slab | 301 ft | 24,120 | Fair |
| HWY 068 Co-Halsey over HWY 068-82nd Ave No. 07999 068 00226 | 1.7 MI S Portland N C Lmt | 1956 | Stringer/Multi-beam or Girder | 352 ft | 23,696 | Fair |
| HWY 123 over Willamette Rr/Uprr & P&w No. 06497 123 00091 | 0.6 MI NW Portland Cc | 1931 | Suspension | 3,607 ft | 23,537 | Fair |
| NE 33rd Ave over B-16 over UPRR No. 07025 000000019 | 1 Block S of NE Broadway | 1924 | Tee Beam | 97 ft | 23,355 | Fair |
| US 26 (hwy 026)CO over Railroad No. 06767 026 00099 | 1.5 MI SE Portland Cc | 1956 | Stringer/Multi-beam or Girder | 517 ft | 23,286 | Fair |
| Sandy Blvd over Owrr & N Access Road No. 07026 059 00191 | 3.0 MI E Portland Cc | 1916 | Stringer/Multi-beam or Girder | 89 ft | 22,930 | Fair |
| NE 33rd Ave over B-16A X I-84/LT Rail No. 07025A000000019 | 1 Block S of Broadway | 1985 | Slab | 269 ft | 22,727 | Fair |
| HWY 123 over HWY 001 No. 08996 123 00533 | 3.5 MI N of Portland Cc | 1964 | Box Beam or Girders - Multiple | 216 ft | 22,253 | Fair |
| HWY 40 Capitol HWY over B-142 Semi-Viaduct No. 08549 040 00647 | Semiviaduct 3 W of Barbur | 1959 | Tee Beam | 176 ft | 21,947 | Fair |
| HWY 40 Capitol HWY over B-141 Semi-Viaduct No. 08563 040 00655 | Semiviaduct 2 W of Barbur | 1959 | Tee Beam | 126 ft | 21,947 | Good |
| HWY 068 over Johnson Creek No. 04566B068 00710 | 3.1 MI N of HWY 171 | 1930 | Stringer/Multi-beam or Girder | 80 ft | 21,862 | Fair |
| HWY 40 Capitol HWY over B-140 Semi-Viaduct No. 08550 040 00662 | Semiviaduct 1 W of Barbur | 1959 | Tee Beam | 375 ft | 21,309 | Good |
| SE Bybee Blvd over B-171 Bybee Bridge No. 19732 000 00001 | SE 99E & SE Bybee Blvd | 2005 | Box Beam or Girders - Multiple | 336 ft | 20,739 | Fair |
| HWY 092 over Pnwr No. 02014A02W 01123 | 4.3 MI W ST Johns Br | 1968 | Frame | 24 ft | 20,125 | Fair |
| HWY 2W WB over HWY 61 NB to HWY 2W WB No. 09268A02W 00121 | West Fremont Intchge | 1972 | Box Beam or Girders - Multiple | 2,312 ft | 19,782 | Fair |
| HWY 2W EB over HWY 2W EB to HWY 61 SB No. 09268B02W 00117 | West Fremont Intchnge | 1972 | Box Beam or Girders - Multiple | 2,206 ft | 19,782 | Fair |
| Conn to HWY 61 NB over Fremont on Ramp No. 09268E02W 00146 | West Fremont Interchange | 1973 | Box Beam or Girders - Single or Spread | 638 ft | 19,782 | Fair |
| HWY 123 over NE 122nd Ave No. 09059 123 01243 | 7.0 MI NE Portland Cc | 1962 | Slab | 132 ft | 19,614 | Fair |
| SW 6th AVE(CONN3) over I-405 (hwy 61) No. 09158 061C00102 | 0.4 MI S of SW 12th Ave | 1964 | Box Beam or Girders - Multiple | 267 ft | 19,585 | Fair |
| HWY 003 NB over HWY 001 HWY 061 & Conns No. 08194 003 00009 | 1.5 MI S of Portland Cc | 1959 | Box Beam or Girders - Multiple | 642 ft | 19,550 | Fair |
| HWY 91 over SW 26th Ave No. 08322 01W 00526 | 0.4 MI S Multnomah Blvd | 1958 | Tee Beam | 125 ft | 19,543 | Fair |
| SE Tacoma ST over B-39 over Johnson Creek No. 17123 000 B-39 | 0.1 MI E. of Mcloughlin | 1995 | Stringer/Multi-beam or Girder | 127 ft | 19,463 | Fair |
| Columbia Blvd over B-79 X N. Columbia Way No. 09752 000 00215 | N Col Blvd over N Col Way | 1968 | Box Beam or Girders - Multiple | 227 ft | 19,379 | Fair |
| NW Lovejoy Ramp over B-162 NW Lovejoy Ramp No. 18856 609300000 | West End Broadway Br | 2002 | Stringer/Multi-beam or Girder | 390 ft | 18,644 | Fair |
| Or 99W (hwy 001W) over Arthur Street No. 05194 01W 00141 | 0.6 MI S of Barbur Blvd | 1947 | Stringer/Multi-beam or Girder | 575 ft | 18,583 | Fair |
Structure types in Multnomah County
| Stringer/Multi-beam or Girder | 138 | 29.2% |
| Box Beam or Girders - Multiple | 125 | 26.4% |
| Slab | 60 | 12.7% |
| Tee Beam | 48 | 10.1% |
| Frame | 30 | 6.3% |
| Girder and Floorbeam System | 22 | 4.7% |
| Box Beam or Girders - Single or Spread | 13 | 2.7% |
| Arch - Deck | 8 | 1.7% |
| Culvert | 6 | 1.3% |
| Truss - Deck | 6 | 1.3% |
| Truss - Thru | 3 | 0.6% |
| Movable - Lift | 3 | 0.6% |
| Movable - Bascule | 3 | 0.6% |
| Channel Beam | 3 | 0.6% |
| Arch - Thru | 2 | 0.4% |
| Suspension | 1 | 0.2% |
| Stayed Girder | 1 | 0.2% |
| Movable - Swing | 1 | 0.2% |
Other counties in Oregon
- Baker County 188
- Benton County 190
- Clackamas County 367
- Clatsop County 155
- Columbia County 128
- Coos County 255
- Crook County 78
- Curry County 101
- Deschutes County 156
- Douglas County 703
- Gilliam County 35
- Grant County 145
- Harney County 128
- Hood River County 82
- Jackson County 401
- Jefferson County 80
- Josephine County 224
- Klamath County 248
- Lake County 95
- Lane County 1,011
- Lincoln County 190
- Linn County 564
- Malheur County 181
- Marion County 375
- Morrow County 71
- Polk County 162
- Sherman County 48
- Tillamook County 228
- Umatilla County 321
- Union County 169
- Wallowa County 113
- Wasco County 148
- Washington County 334
- Wheeler County 32
- Yamhill County 150