State profile · Below national median SD

Oregon bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.

8,310
Public bridges
31.5%
Good condition
4.5%
Poor condition
4.5%
Structurally deficient

Total Bridges

8,310

Public highway bridges in Oregon

Good Condition

31.5%

2,621 bridges rated 7-9

-18.5pp vs 50% benchmark

Poor Condition

4.5%

371 bridges rated 0-4

Structurally Deficient

4.5%

371 bridges flagged for repair priority

-2.5pp vs national avg 7.0%

Oregon vs national bridge condition

Oregon — Good condition share 31.5%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Oregon — Structurally deficient share 14.9%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Oregon vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.

24

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

08

Colorado

4.32% top marginal rate
Structure
Progressive
Burden @ $100K
$8,965
Selected

41

Oregon

4.46% top marginal rate
Structure
Progressive
Burden @ $100K
$8,310

39

Ohio

4.54% top marginal rate
Structure
Progressive
Burden @ $100K
$26,753

34

New Jersey

4.59% top marginal rate
Structure
Progressive
Burden @ $100K
$6,796

Bridges Needing Most Attention in Oregon

Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Oregon

MORRISON ST

Fair

Over: WILLAMETTE RIVER

WILLAMETTE RIVER MP 12.8, Multnomah, OR

Built 1958 Load: 15.2 t ADT: 55,335

I-5 (HWY 001)

Fair

Over: Elliot School Viaduct

1.2 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 Load: 15.2 t ADT: 106,094

NORTH LOMBARD ST

Fair

Over: B-172 S RIVERGATE BR.

UNKNOWN, Multnomah, OR

Built 2004 Load: 15.2 t ADT: 6,965

Hwy 130

Fair

Over: Little Nestucca River

042 MI E HWY 9 JCT, Tillamook, OR

Built 1934 Load: 15.2 t ADT: 933

HWY 130

Fair

Over: Squaw Creek

036 MI E HWY 9 JCT, Tillamook, OR

Built 1942 Load: 15.2 t ADT: 933

US101 (Hwy 9)

Fair

Over: Neahkahnie Mt. Chasm

016 MI S SHORT SANDS BCH, Tillamook, OR

Built 1937 Load: 15.2 t ADT: 4,736

I-84 (HWY 006) WB

Fair

Over: UMATILLA R(PENDLETON) WB

018 MI E JCT US 30, Umatilla, OR

Built 1969 Load: 15.2 t ADT: 7,613

MCKAY CREEK ROAD

Fair

Over: SOUTH FORK MCKAY CREEK

7.0 MI E OF SHAW ROAD, Umatilla, OR

Built 1965 Load: 15.2 t ADT: 56

US 197 (HWY 004)

Fair

Over: BNSF & DESCHUTES R

IN MAUPIN, Wasco, OR

Built 1929 Load: 15.2 t ADT: 859

NO DATA ENTERED

Fair

Over: STILL CREEK

S-19, T-3S, R-8E, WM, Clackamas, OR

Built 1954 Load: 15.4 t ADT: 50

CENTER PATROL ROAD

Fair

Over: BLITZEN RIVER

2.0 MI SSW OF HDQTRS, Harney, OR

Built 1950 Load: 15.4 t ADT: 100

ROUTE 12 MUNSON RO

Fair

Over: ANNIE CREEK

0.4 miles north of OR Rou, Klamath, OR

Built 1954 Load: 15.4 t ADT: 1,470

ROAD

Fair

Over: JUNETTA CREEK

NO DATA ENTERED, Lane, OR

Built 1951 Load: 15.4 t ADT: 25

ROAD

Fair

Over: MANSFIELD CR

NO DATA ENTERED, Marion, OR

Built 1953 Load: 15.4 t ADT: 50

Hwy 002 Conn

Fair

Over: UPRR Conn Rt

AT BRIDAL VEIL INT, Multnomah, OR

Built 1945 Load: 15.4 t ADT: 11,943

I-84 (HWY 006)

Fair

Over: BURNT RIVER(CHIMNEY CR)

130 MI N MALHEUR CO LINE, Baker, OR

Built 1971 Load: 15.6 t ADT: 10,267

COUNTY RD 1122

Fair

Over: PINE CREEK

3.4 MI W JCT US 30, Baker, OR

Built 1968 Load: 15.6 t ADT: 536

OR 86 (HWY 012)

Fair

Over: EAST PINE CREEK

15 MI SW IDAHO ST LINE, Baker, OR

Built 1958 Load: 15.6 t ADT: 245

OR 34 (Hwy 27)

Fair

Over: N. Fork Alsea River

032 MI E ALSEA, Benton, OR

Built 1927 Load: 15.6 t ADT: 1,317

US 20 (Hwy 33)

Fair

Over: WPRR

003 MI W OF HWY 1W JCT, Benton, OR

Built 1960 Load: 15.6 t ADT: 14,763

DRYLAND RD (S)

Fair

Over: ROCK CREEK

01.0 MI N OF HWY 213, Clackamas, OR

Built 1965 Load: 15.6 t ADT: 432

MERIDIAN RD

Fair

Over: ROCK CREEK

03.2 MI S OF HWY 211, Clackamas, OR

Built 1958 Load: 15.6 t ADT: 484

Hwy 105

Fair

Over: Lewis & Clark River

021 MI S ASTORIA, Clatsop, OR

Built 1924 Load: 15.6 t ADT: 5,117

US 26 (HWY 47)

Fair

Over: Necanicum River

044 MI SE CANNON BCH JCT, Clatsop, OR

Built 1939 Load: 15.6 t ADT: 6,715

Hwy 2W Hwy 92

Fair

Over: Beaver Creek

7.0 MI W RAINIER, Columbia, OR

Built 1968 Load: 15.6 t ADT: 10,052

Hwy 2W Hwy 92

Fair

Over: Tide Creek

10.0 MI NW ST HELENS, Columbia, OR

Built 1958 Load: 15.6 t ADT: 8,075

NEHALEM STREET

Fair

Over: CLATSKANIE RIVER

CLATSKANIE N CITY LIMITS, Columbia, OR

Built 1934 Load: 15.6 t ADT: 6,189

27 S 10 W 06.02:

Fair

Over: ALDER CREEK

4 miles SE of Fairview, O, Coos, OR

Built 1960 Load: 15.6 t ADT: 20

US101(HWY009)

Fair

Over: THOMAS CREEK

15.3 Mi N OF CA - OR SL, Curry, OR

Built 1961 Load: 15.6 t ADT: 3,358

US101(HWY009)

Fair

Over: BRUSH CREEK

5.4 MI S HWY 251 JCT, Curry, OR

Built 1998 Load: 15.6 t ADT: 2,177

COUNTY RD 1

Fair

Over: N FK JOHN DAY R(RUDIO BR

0.1 MI S JCT STATE 402, Grant, OR

Built 1966 Load: 15.6 t ADT: 16

C44-BELSHAW CRK RD

Fair

Over: JOHN DAY R(BELLSHAW BR)

0.1 MI N JCT US 26, Grant, OR

Built 1966 Load: 15.6 t ADT: 43

OR 62 (HWY 022)

Fair

Over: ELK CREEK

4 MILES EAST OF TRAIL, Jackson, OR

Built 1993 Load: 15.6 t ADT: 2,112

THOMPSON CREEK RD

Fair

Over: THOMPSON CREEK

5.0 MI S OF FAP 8 JCT, Jackson, OR

Built 2006 Load: 15.6 t ADT: 484

34 S 08 W 36.00:

Fair

Over: GALICE CREEK

2 miles W of Merlin-Galic, Josephine, OR

Built 1951 Load: 15.6 t ADT: 50

YACHATS RIVER ROAD

Fair

Over: S FORK YACHATS RIVER

075 MI E CAPE PERPETUA, Lincoln, OR

Built 1957 Load: 15.6 t ADT: 53

N. F ST. C-1093

Fair

Over: WILLOW CR

013 MI N INTER HWY 26, Malheur, OR

Built 1948 Load: 15.6 t ADT: 16

COUNTY RD 53

Fair

Over: WILLAMETTE R/RIVER RD S

S.RIVER RD/WILLAMETTE R, Marion, OR

Built 1951 Load: 15.6 t ADT: 6,536

Hwy 100

Fair

Over: Viaduct

0.3 MI E MULTNOMAH FALLS, Multnomah, OR

Built 1914 Load: 15.6 t ADT: 781

I-84 (HWY 002) EB

Fair

Over: TANNER CREEK

3.4 MI W CASCADE LOCKS, Multnomah, OR

Built 1962 Load: 15.6 t ADT: 12,177

Hwy 081

Fair

Over: Grand Ave

1.5 MI SE PORTLAND CC, Multnomah, OR

Built 1937 Load: 15.6 t ADT: 64,338

Hwy91C to Hwy1NB

Fair

Over: SW Terwilliger Blvd.

1.7 M S OF ROSS ISL. BR., Multnomah, OR

Built 1993 Load: 15.6 t ADT: 10,148

Hwy 130

Fair

Over: Little Nestucca River

076 MI E HWY 9 JCT, Tillamook, OR

Built 1951 Load: 15.6 t ADT: 937

N JUNIPER CYN RD

Fair

Over: N FK JUNIPER CANYON

2.5 MI NW OF FERGIES RD, Umatilla, OR

Built 1960 Load: 15.6 t ADT: 82

VANSYCLE ROAD

Fair

Over: VANSYCLE CANYON

0.8 MI N JUNIPER CAN. RD., Umatilla, OR

Built 1964 Load: 15.6 t ADT: 10

WOODWARD ROAD

Fair

Over: GERKING CREEK

1.5 MI W OF HWY 11, Umatilla, OR

Built 1980 Load: 15.6 t ADT: 63

WEST SECOND STREET

Fair

Over: PRAIRIE CREEK

3 BLOCKS S OF HWY 82, Wallowa, OR

Built 1915 Load: 15.6 t ADT: 235

US 197 (HWY 004)

Fair

Over: COLUMBIA RIVER

EAST END OF THE DALLES, Wasco, OR

Built 1954 Load: 15.6 t ADT: 6,802

185TH AVE

Fair

Over: BUTTERNUT CREEK

001 MI W MADELINE STREET, Washington, OR

Built 1974 Load: 15.6 t ADT: 21,545

FERN FLAT ROAD

Fair

Over: EAST FORK DAIRY CREEK

013 MI N GREENER ROAD, Washington, OR

Built 1975 Load: 15.6 t ADT: 28

Showing 1,451-1,500 of 8,310 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.