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

ROBISON RD

Poor

Over: SOAP CREEK

0170 MI W OF HWY 99-W, Benton, OR

Built 1977 Load: 27.9 t ADT: 140

WATTS ROAD

Poor

Over: S FK SCAPPOOSE CREEK

003 MI W SCAPPOOSE RD, Columbia, OR

Built 1962 Load: 27.9 t ADT: 1,667

EAGLE DRIVE

Poor

Over: EAGLE CREEK

NEAR TAMARACK CG, Baker, OR

Built 1957 Load: 28.1 t ADT: 30

FISH CREEK ROAD

Poor

Over: FISH CREEK

NO DATA ENTERED, Baker, OR

Built 1953 Load: 28.1 t ADT: 20

WIMER ROAD

Poor

Over: WHISKEY CREEK

4MI W & 3MI S OF 97534, Josephine, OR

Built 1954 Load: 28.1 t ADT: 80

ABRAHAM DR

Poor

Over: MUDDY CREEK

020 MI SW SHEDD, Linn, OR

Built 1963 Load: 28.2 t ADT: 57

FREDENBURG RD.

Poor

Over: N FK BIG BUTTE CR.

0.69 MILEPOST, Jackson, OR

Built 1975 Load: 28.5 t ADT: 218

US 20 (HWY 16) EB

Poor

Over: Lebanon Ditch

010 MI SE LEBANON N C LMT, Linn, OR

Built 1921 Load: 28.5 t ADT: 15,212

BRATTAIN ROAD

Poor

Over: MUDDY CREEK

012 MI EAST CR2, Linn, OR

Built 1985 Load: 28.5 t ADT: 88

ROAD

Poor

Over: CLACKAMAS RIVER

S-26, T-6S, R-7E, WM, Clackamas, OR

Built 1974 Load: 29.1 t ADT: 50

ACCESS ROAD

Poor

Over: JACK CREEK

3 M WNW ALLINGHAM GS, Jefferson, OR

Built 1946 Load: 29.1 t ADT: 40

ROAD

Poor

Over: SOUTH FORK SPRAGUE RIVER

NO DATA ENTERED, Klamath, OR

Built 1961 Load: 29.1 t ADT: 50

Hwy 081

Poor

Over: UPRR

3.9 MI N PORTLAND CC, Multnomah, OR

Built 1916 Load: 29.2 t ADT: 14,354

C1135-BIDWELL LN

Poor

Over: OVERFLOW (POWDER RIVER)

135 MI N JCT CO RD #518, Baker, OR

Built 1966 Load: 29.5 t ADT: 61

Raymond Rd

Poor

Over: KLASKANINE RIVER

AT KLASKANINE R HATCH, Clatsop, OR

Built 1974 Load: 29.5 t ADT: 20

COUNTY RD 18

Poor

Over: LONG CREEK

6.0 MI E JCT US 395, Grant, OR

Built 1974 Load: 29.5 t ADT: 21

UPPER MAPLE CR RD

Poor

Over: MAPLE CREEK

050 MI E HWY101-WOAHINK, Lane, OR

Built 1972 Load: 29.5 t ADT: 152

GRAND ISLAND LOOP

Poor

Over: SMALL STREAM

ON GRAND ISLAND, Yamhill, OR

Built 1967 Load: 29.8 t ADT: 18

N LAKE CREEK DR

Poor

Over: SWALE

012 MI WEST HWY 99E, Linn, OR

Built 1960 Load: 29.9 t ADT: 592

ROAD

Poor

Over: FALL CR

NO DATA ENTERED, Lane, OR

Built 1957 Load: 30.0 t ADT: 50

ALLEN LANE

Poor

Over: CREEK

006 MI WEST HWY 99E, Linn, OR

Built 1979 Load: 30.1 t ADT: 77

ROAD

Poor

Over: DEVILS CR

NO DATA ENTERED, Marion, OR

Built 1967 Load: 30.1 t ADT: 50

COUNTY RD 209

Poor

Over: NEAL CREEK

00.01M EAST JCT HWY35&209, Hood River, OR

Built 1975 Load: 30.8 t ADT: 838

I-5 (HWY 001) CO

Poor

Over: CORP

005 MI S OF COTTAGE GROVE, Lane, OR

Built 1956 Load: 30.8 t ADT: 9,102

DEVER-CONNER ROAD

Poor

Over: CROOKS CREEK

0167 WEST I-5, Linn, OR

Built 1976 Load: 30.8 t ADT: 566

COURTNEY LANE

Poor

Over: WILLOW CREEK EB

1.3 MI E SUMMERVILLE ROAD, Union, OR

Built 1965 Load: 31.1 t ADT: 286

WILCO ROAD

Poor

Over: SALEM DITCH

00.4 SOUTH OF SHAFF ROAD, Marion, OR

Built 1968 Load: 32.1 t ADT: 10,640

MANNING ROAD

Poor

Over: COCHRAN CREEK

0178 MI S GR 412, Linn, OR

Built 1961 Load: 32.4 t ADT: 93

I-84 (HWY 002) EB

Poor

Over: MCCORD CREEK

5.7 MI W CASCADE LOCKS, Multnomah, OR

Built 1962 Load: 32.4 t ADT: 12,054

COLUMBUS ST.

Poor

Over: OAK CREEK

014 MILES SOUTH OF ALBANY, Linn, OR

Built 1958 Load: 32.7 t ADT: 2,987

WIRTH RD.

Poor

Over: CALAPOOIA R OVER FLOW

0171 MI E CR 418, Linn, OR

Built 1961 Load: 32.7 t ADT: 134

ROAD

Poor

Over: THOMAS CREEK

NO DATA ENTERED, Umatilla, OR

Built 1958 Load: 32.7 t ADT: 46

SEVEN MILE LN

Poor

Over: SWALE/OVERFLOW

060 MILE NW BROWNSVILLE, Linn, OR

Built 1963 Load: 33.0 t ADT: 566

ROAD

Poor

Over: LONG CREEK

NO DATA ENTERED, Lake, OR

Built 1966 Load: 33.6 t ADT: 18

ROYAL AVE

Poor

Over: AMAZON CANAL

030 MI W EUGENE, Lane, OR

Built 1973 Load: 33.7 t ADT: 6,753

BELLINGER RD.

Poor

Over: HAMILTON CR

008 MI N CR 20B, Linn, OR

Built 1967 Load: 33.7 t ADT: 118

ALEXANDER ROAD

Poor

Over: BURGETT CREEK

0003 MI N GIRL SCOUT RD, Benton, OR

Built 2003 Load: 34.0 t ADT: 97

THREE ROCKS ROAD

Poor

Over: CROWLEY CREEK

030 MI NW OF OTIS JCTN, Lincoln, OR

Built 1958 Load: 34.3 t ADT: 172

ROAD

Poor

Over: BROWN CREEK

NO DATA ENTERED, Klamath, OR

Built 1967 Load: 34.5 t ADT: 20

COUNTY RD 31

Poor

Over: SUTHERLIN CREEK

1.0 MI S OF WILBUR STORE, Douglas, OR

Built 1962 Load: 34.7 t ADT: 857

MAYGER ROAD

Poor

Over: BEAVER CREEK

035 MI NE CLATSKANIE, Columbia, OR

Built 1961 Load: 35.3 t ADT: 1,339

LOGSDEN ROAD

Poor

Over: BIG ROCK CREEK

048 MI EAST OF LOGSDEN, Lincoln, OR

Built 1958 Load: 35.4 t ADT: 331

Apiary Road

Poor

Over: Oak Ranch Creek

MP 18.80 Apiary Road, Columbia, OR

Built 2009 Load: 35.6 t ADT: 1,200

TEMPLETON ROAD

Poor

Over: BEAR CREEK

050 WEST OF CHESHIRE, Lane, OR

Built 1981 Load: 36.0 t ADT: 157

ROAD

Poor

Over: JACK CREEK

(ORIG.# 2653 - 9.6), Klamath, OR

Built 1959 Load: 36.3 t ADT: 6

BROADMEAD ROAD

Poor

Over: SALT CREEK

010 NW OF PERRYDALE, Polk, OR

Built 1979 Load: 37.2 t ADT: 885

US 20 (HWY 33)

Poor

Over: Beaver Creek

042 MI E OF HWY 9 JCT, Lincoln, OR

Built 1953 Load: 38.1 t ADT: 13,184

SCAPPOOSE-VERNONIA

Poor

Over: S FK SCAPPOOSE CREEK

001 MI NW JCT FAP 1, Columbia, OR

Built 1957 Load: 38.2 t ADT: 2,926

RIDGE VIEW WAY

Poor

Over: FOLEY CREEK

4.5 SOUTH OF MOHLER, Tillamook, OR

Built 1972 Load: 38.6 t ADT: 69

OR 86 (HWY 012)

Poor

Over: SNAKE RIVER(OXBOW)

ORE-IDAHO STATE LINE, Baker, OR

Built 1961 Load: 38.9 t ADT: 98

Showing 8,101-8,150 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.