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

I-5 (Hwy 1) SB

Fair

Over: Little Muddy Creek

073 MI N LANE-LINN LINE, Linn, OR

Built 1958 Load: 32.7 t ADT: 18,076

NIXON DRIVE

Fair

Over: LAKE CREEK

005 MI WEST CR 2, Linn, OR

Built 1959 Load: 32.7 t ADT: 98

TANGENT DR

Fair

Over: OAK CREEK

0017 MILES SOUTH HWY 34, Linn, OR

Built 1958 Load: 32.7 t ADT: 175

BROWNSVILLE ROAD

Fair

Over: COCHRAN CREEK

020 MILES NO BROWNSVILLE, Linn, OR

Built 1999 Load: 32.7 t ADT: 1,700

RED BRIDGE RD

Fair

Over: LITTLE OAK CREEK

0190 MILES NORTH OF HWY34, Linn, OR

Built 1959 Load: 32.7 t ADT: 149

MCQUEEN DR

Fair

Over: CREEK

002 MI E ST HWY 228, Linn, OR

Built 1960 Load: 32.7 t ADT: 185

LULAY RD

Fair

Over: S FORK NEAL CR

017 MI S CR 830, Linn, OR

Built 1959 Load: 32.7 t ADT: 185

BELLINGER SCALE RD

Fair

Over: ONE HORSE SLOUGH

029 MI N CR 20B, Linn, OR

Built 1980 Load: 32.7 t ADT: 1,288

US 95 (HWY 456)

Fair

Over: ANTELOPE CANAL (2ND XING

29.9 MI. SW IDAHO ST LINE, Malheur, OR

Built 1985 Load: 32.7 t ADT: 1,570

I-84 (HWY 006)

Fair

Over: BIRCH CREEK

02.2 MI S BAKER CO LINE, Malheur, OR

Built 1958 Load: 32.7 t ADT: 11,137

I-5 (Hwy 1) Fr Rd

Fair

Over: Santiam Overflow No. 1

075 MI N OF ALBANY NCL, Marion, OR

Built 1958 Load: 32.7 t ADT: 102

Hwy 002

Fair

Over: Rooster Rock Culvert

2.2 MI E CORBETT INT, Multnomah, OR

Built 1939 Load: 32.7 t ADT: 24,277

Hwy 002

Fair

Over: Horsetail & Oneonta Ck

2.2 MI E MULTNOMAH FALLS, Multnomah, OR

Built 1946 Load: 32.7 t ADT: 24,010

SE TACOMA ST

Fair

Over: B-56 OVER JOHNSON CREEK

2 BLKS E OF MCLOUGHLIN, Multnomah, OR

Built 1934 Load: 32.7 t ADT: 674

SW US VETERANS HOS

Fair

Over: HOSPITAL ACCESS ROAD

3710 SW US VETERANS HOSPI, Multnomah, OR

Built 1987 Load: 32.7 t ADT: 480

OR 18 (Hwy 39)

Fair

Over: South Yamhill River

00.4 MI E GRAND RONDE, Polk, OR

Built 1931 Load: 32.7 t ADT: 12,806

OR 18 (Hwy 39)

Fair

Over: Creek

012 MI E HWY 30 JCT, Polk, OR

Built 1957 Load: 32.7 t ADT: 6,097

I-84 (HWY 006) WB

Fair

Over: BUTTER CREEK

009 MI W JCT ORE 207, Umatilla, OR

Built 1967 Load: 32.7 t ADT: 6,558

ROAD

Fair

Over: NORTH FORK JOHN DAY RVR

NO DATA ENTERED, Umatilla, OR

Built 1968 Load: 32.7 t ADT: 135

OR 11 (HWY 008)

Fair

Over: DRY CREEK

13.3 MI S WASH STATE LINE, Umatilla, OR

Built 1962 Load: 32.7 t ADT: 5,041

PAMBRUN ROAD

Fair

Over: WILDHORSE CREEK

0.23 MI N OF HWY 11, Umatilla, OR

Built 1964 Load: 32.7 t ADT: 247

IRR BIA RTE 8001

Fair

Over: WARM SPRINGS RIVER

AT KAH-NEE-TA HOT SPRINGS, Wasco, OR

Built 1963 Load: 32.7 t ADT: 200

HWY 140

Fair

Over: MCFEE CREEK

090 MI N NEWBERG, Washington, OR

Built 1959 Load: 32.7 t ADT: 4,209

LAFOLLETT RD

Fair

Over: TUALATIN RIVER OVERFLOW

.175 W. GOLF COURSE ROAD, Washington, OR

Built 2003 Load: 32.7 t ADT: 850

ROY ROGERS RD

Fair

Over: TUALATIN RIVER

006 MI N SCHOLLS-SHERWOOD, Washington, OR

Built 1971 Load: 32.7 t ADT: 6,446

185TH & BASELINE

Fair

Over: WILLOW CREEK EB

AT BASELINE ROAD, Washington, OR

Built 1988 Load: 32.7 t ADT: 21,247

OR 99W (HWY 91)

Fair

Over: Cozine Creek

005 MI S HWY 39 JCT, Yamhill, OR

Built 1957 Load: 32.7 t ADT: 19,481

MUDDY VALLEY ROAD

Fair

Over: MUDDY CREEK

130 MI N BELLEVUE, Yamhill, OR

Built 1966 Load: 32.7 t ADT: 271

ROAD

Fair

Over: S FK MCKENZIE RIVER

16 S JCT HWY 126-FS 19---, Lane, OR

Built 1959 Load: 32.9 t ADT: 10

LUCKIAMUTE R RD

Fair

Over: LUCKIAMUTE RIVER

018 MI N OF HOSKINS, Benton, OR

Built 1956 Load: 33.0 t ADT: 214

HEIPLE ROAD (W)

Fair

Over: CREEK

00.6 MI W OF HWY 224, Clackamas, OR

Built 1969 Load: 33.0 t ADT: 834

SALING RD

Fair

Over: DUBOIS CREEK

00.1 MI N OF HWY 211, Clackamas, OR

Built 1980 Load: 33.0 t ADT: 279

SCHNEIDER ROAD

Fair

Over: ROCK CREEK

00.3 MI W OF NEEDY RD, Clackamas, OR

Built 1967 Load: 33.0 t ADT: 466

FOREST RD 4254

Fair

Over: DEEP CREEK

.1MI E OF 4250,4254 JCT, Crook, OR

Built 1963 Load: 33.0 t ADT: 7

20 S 06 W 33.00:

Fair

Over: SMITH RIVER

12.7 miles NW of Hwy 99 (, Douglas, OR

Built 1962 Load: 33.0 t ADT: 5

OR 38 (HWY 045)

Fair

Over: SAND CREEK

03.3 MI E DRAIN, Douglas, OR

Built 1976 Load: 33.0 t ADT: 4,389

I-5 (HWY 001)

Fair

Over: CURTIS CREEK

06.5 MI N OF HWY 236 JCT, Douglas, OR

Built 2010 Load: 33.0 t ADT: 10,113

34 S 03 W 24.00:

Fair

Over: ROCK CREEK

6 miles NW of East Evans, Jackson, OR

Built 1958 Load: 33.0 t ADT: 50

I-5 (HWY 001)

Fair

Over: GRIFFIN CREEK

3.8MI S OFROGUE VLY HWY63, Jackson, OR

Built 1961 Load: 33.0 t ADT: 38,430

LAWRENCE STREET

Fair

Over: AMAZON CHANNEL

EUGENE LAWRENCE ST, Lane, OR

Built 1951 Load: 33.0 t ADT: 1,107

COUNTY RD 721

Fair

Over: SOUTH SANTIAM RIVER

0.25 NE OF WATERLOO, Linn, OR

Built 1961 Load: 33.0 t ADT: 1,854

I-5 (Hwy 1) NB

Fair

Over: Calapooia River

154 MI N LANE-LINN LINE, Linn, OR

Built 1958 Load: 33.0 t ADT: 18,695

I-5 (Hwy 1) SB

Fair

Over: Calapooia River

154 MI W LANE-LINN LINE, Linn, OR

Built 1958 Load: 33.0 t ADT: 18,695

DIAMOND HILL DR.

Fair

Over: CAMOUS CREEK

1.0 MI NE HARRISBURG, Linn, OR

Built 1960 Load: 33.0 t ADT: 2,163

I-5 (Hwy 1) NB

Fair

Over: Santiam Overflow No. 6

057 MI N OF ALBANY NCL, Linn, OR

Built 2001 Load: 33.0 t ADT: 28,857

I-5 (Hwy 1) SB

Fair

Over: Mill Creek

AT SALEM SCL, Marion, OR

Built 2007 Load: 33.0 t ADT: 35,673

GERONE ST

Fair

Over: USRS FEED CANAL (ECHO)

4.2 MI. SW JCT. I-84, Umatilla, OR

Built 1980 Load: 33.0 t ADT: 765

NFSR 3925015

Fair

Over: LICK CREEK

NO DATA ENTERED, Wallowa, OR

Built 2017 Load: 33.0 t ADT: 5

I-84 (HWY 006) EB

Fair

Over: BALDOCK SLOUGH

113 MI SE UNION CO LINE, Baker, OR

Built 1972 Load: 33.4 t ADT: 5,480

OR 42 (HWY 035)

Fair

Over: MIDDLE FK COQUILLE RIVER

2.7 MI E OF COUNTY LINE, Douglas, OR

Built 1976 Load: 33.4 t ADT: 2,641

Showing 3,901-3,950 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.