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

HWY 40 CAPITOL HWY

Good

Over: B-141 SEMI-VIADUCT

SEMIVIADUCT 2 W OF BARBUR, Multnomah, OR

Built 1959 Load: 42.6 t ADT: 21,947

UPPER IMNAHA ROAD

Good

Over: IMNAHA RIVER

21.1 MI S OF HWY 350, Wallowa, OR

Built 2006 Load: 42.6 t ADT: 36

BOYD LOOP ROAD

Good

Over: FIFTEENMILE CREEK

0.5 MI EAST DUFUR ORE, Wasco, OR

Built 1977 Load: 42.6 t ADT: 181

WAMIC MARKET ROAD

Good

Over: THREEMILE CREEK

WAMIC ORE, Wasco, OR

Built 1979 Load: 42.6 t ADT: 1,089

UPPER FIVEMILE RD

Good

Over: FIVEMILE CREEK

12.4 MI W OF HWY 195, Wasco, OR

Built 1975 Load: 42.6 t ADT: 40

UPPER FIVEMILE RD

Good

Over: FIVEMILE CREEK

12.1 MI W OF HWY 195, Wasco, OR

Built 1975 Load: 42.6 t ADT: 40

UPPER FIVEMILE RD

Good

Over: FIVEMILE CREEK

10.4 MI W OF HWY 195, Wasco, OR

Built 1975 Load: 42.6 t ADT: 40

UPPER FIVEMILE RD

Good

Over: FIVEMILE CREEK

11.1 MI W OF HWY 195, Wasco, OR

Built 1975 Load: 42.6 t ADT: 40

N.W. 185TH AVE

Good

Over: ROCK CREEK

006 MI N SPRINGVILLE RD, Washington, OR

Built 1982 Load: 42.6 t ADT: 4,587

ROAD

Good

Over: N.UMPQUA RIVER

NO DATA ENTERED, Douglas, OR

Built 1981 Load: 42.7 t ADT: 100

ROAD

Good

Over: ROGUE RIVER

NO DATA ENTERED, Jackson, OR

Built 1989 Load: 42.7 t ADT: 40

ROAD

Good

Over: CONE CR

.8 N HWY 126 @ MC HS, Lane, OR

Built 1977 Load: 42.7 t ADT: 5

ROAD

Good

Over: SALMON CR

1 1/2 N JCT 58-FS 24---, Lane, OR

Built 1967 Load: 42.7 t ADT: 5

ROAD

Good

Over: N FK WILLAMETTE

25 NW WESTFIR ON 19-.3 S, Lane, OR

Built 1962 Load: 42.7 t ADT: 5

ROAD

Good

Over: N FK BREITENBUSH

S-21, T-9S, R-8E, WM, Marion, OR

Built 2000 Load: 42.7 t ADT: 50

BELLFOUNTAIN RD

Good

Over: HAMMER CREEK

0032 MI S OF ALPINE, Benton, OR

Built 2016 Load: 42.8 t ADT: 261

RUSK RD (S)

Good

Over: KELLOG CREEK

005 S OF N CLACK PARK, Clackamas, OR

Built 1982 Load: 42.8 t ADT: 5,047

CENTRAL POINT RD

Good

Over: PARROT CREEK

1.1 MI S OF NEW ERA RD, Clackamas, OR

Built 1971 Load: 42.8 t ADT: 4,982

CANBY MARQUAM HWY

Good

Over: BEAR CREEK

01.2 MI N OF HWY 211, Clackamas, OR

Built 2022 Load: 42.8 t ADT: 1,802

S FOUR MILE LANE

Good

Over: SOUTH FOUR MILE CREEK

0113 E JCT CO 98 ST 101, Coos, OR

Built 1983 Load: 42.8 t ADT: 39

COUNTY RD 38

Good

Over: OLALLA CREEK

6.0 MI S OF PORTER CREEK, Douglas, OR

Built 2015 Load: 42.8 t ADT: 968

NO DATA ENTERED

Good

Over: RED HILL CREEK

T1S, R8E, SEC 24, Hood River, OR

Built 2011 Load: 42.8 t ADT: 50

OR 46 (HWY 038)

Good

Over: LITTLE GRAYBACK CREEK

9.98 MI E OF CAVE JUNCT, Josephine, OR

Built 1967 Load: 42.8 t ADT: 100

SPRING LAKE RD

Good

Over: LOST R DIVERSION CHANNEL

0226 MI N OF LOWER LK RD, Klamath, OR

Built 1981 Load: 42.8 t ADT: 721

US 20 (Hwy 16)

Good

Over: Cox Creek

002 MI E OF ALBANY, Linn, OR

Built 1995 Load: 42.8 t ADT: 8,913

OR 22 (HWY 162) WB

Good

Over: Mill Creek

069 MI E HWY 163 JCT, Marion, OR

Built 2009 Load: 42.8 t ADT: 3,885

Kilches River Road

Good

Over: Mapes Creek

Kilches River Rd MP 1.41, Tillamook, OR

Built 2018 Load: 42.8 t ADT: 84

UPPER ISLAND RD

Good

Over: SMALL CREEK

ON GRAND ISLAND, Yamhill, OR

Built 1961 Load: 42.8 t ADT: 131

BROADWAY AVE O.S.

Good

Over: POWDER R(BROADWAY AVE)

0.1 MI E JCT US 30, Baker, OR

Built 1981 Load: 43.1 t ADT: 718

Hwy 160

Good

Over: Bear Creek

4.9 MI SE MOLINO RD, Clackamas, OR

Built 2022 Load: 43.1 t ADT: 9,717

US 30 (HWY 92)

Good

Over: Mill Creek

004 MI E ASTORIA, Clatsop, OR

Built 2014 Load: 43.1 t ADT: 10,682

N.REUBEN RD CR#12

Good

Over: WINDY CREEK

0.2 MI NE OF GLENDALE, Douglas, OR

Built 2023 Load: 43.1 t ADT: 2,612

IRR BIA RTE 2

Good

Over: SHITIKE CREEK

AT JCT BIA 2002 AND BIA 2, Jefferson, OR

Built 1998 Load: 43.1 t ADT: 50

OR 140 (HWY 020)

Good

Over: BIKEPATH

184 MI E KLAMATH FALLS, Klamath, OR

Built 2011 Load: 43.1 t ADT: 2,317

FRANKLIN ROAD

Good

Over: LONG TOM RIVER

0093 MI E FRANKLIN STORE, Lane, OR

Built 1990 Load: 43.1 t ADT: 529

DEER CREEK ROAD

Good

Over: LITTLE ELK CREEK

010 MI EAST OF EDDYVILLE, Lincoln, OR

Built 2009 Load: 43.1 t ADT: 32

BARTLEY RD

Good

Over: US FEED CANAL

0.9 MI E OF S EDWARDS RD, Umatilla, OR

Built 1997 Load: 43.1 t ADT: 150

OR 237 (HWY 066)

Good

Over: WOLF CREEK

1.8 MI. N.E. JCT. I-84, Union, OR

Built 1995 Load: 43.1 t ADT: 741

ELLIS LANE

Good

Over: NORTH POWDER RIVER

0.5 MI S POWDER RIVER LN, Union, OR

Built 2013 Load: 43.1 t ADT: 334

W 10TH STREET

Good

Over: MILL CREEK

CITY OF THE DALLES, Wasco, OR

Built 1975 Load: 43.1 t ADT: 8,665

ALPINE RD

Good

Over: MUDDY CREEK

3.2 MILES WEST OF HWY 99W, Benton, OR

Built 2017 Load: 43.4 t ADT: 1,072

OR 53 (HWY 46)

Good

Over: Necanicum River

AT NECANICUM JCT, Clatsop, OR

Built 2010 Load: 43.4 t ADT: 714

S. Creekside Dr.

Good

Over: Timber Creek

0.5 MILES SE OF SISTERS, Deschutes, OR

Built 2009 Load: 43.4 t ADT: 531

COUNTY RD 387

Good

Over: SOUTH UMPQUA RIVER

2.8 MI S OF DILLARD, Douglas, OR

Built 2000 Load: 43.4 t ADT: 8,401

COUNTY ROAD NO 660

Good

Over: BEAR CR/W.VALLEY VIEW RD

0.38 MILEPOST, Jackson, OR

Built 2005 Load: 43.4 t ADT: 14,804

ROAD

Good

Over: MOOSE CR

NO DATA ENTERED, Linn, OR

Built 1980 Load: 43.4 t ADT: 50

US 20 (Hwy 007)

Good

Over: SQUAW CRK

29 Mi W Jct US 26 @ Vale, Malheur, OR

Built 2004 Load: 43.4 t ADT: 1,378

BEAR CREEK RD

Good

Over: BEAR CREEK

3.0 MI SW OF HWY 82, Wallowa, OR

Built 2007 Load: 43.4 t ADT: 29

BEAVER SPRINGS RD

Good

Over: BEAVER CREEK

024 MI.SW. RANIER, Columbia, OR

Built 1994 Load: 43.5 t ADT: 437

ADAMS DR

Good

Over: IRRIGATION CANAL

0.7 MI N OF DOGWOOD LANE, Jefferson, OR

Built 2005 Load: 43.5 t ADT: 562

Showing 7,001-7,050 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.