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

ROAD

Poor

Over: LONG BRANCH CREEK

NO DATA ENTERED, Klamath, OR

Built 1958 Load: 39.0 t ADT: 50

ROAD

Poor

Over: SYCAN SPRING

NO DATA ENTERED, Lake, OR

Built 1961 Load: 39.0 t ADT: 85

NW GRANT ST

Poor

Over: DIXON CR

E OF NW 17TH ST, Benton, OR

Built 1967 Load: 39.9 t ADT: 4,100

COUNTY RD 23

Poor

Over: WILLIAMS CREEK

7.4 MI NW OF OAKLAND, Douglas, OR

Built 1957 Load: 39.9 t ADT: 272

W BROADWAY

Poor

Over: NECANICUM RV

0.25 MI W. FAP 2, Clatsop, OR

Built 1924 Load: 40.2 t ADT: 7,315

1675000

Poor

Over: N.F. MALHEUR RIVER

16 RD E TO 1675 - SE 2 MI, Grant, OR

Built 1959 Load: 40.9 t ADT: 15

COUNTY RD 9G

Poor

Over: NORTH FORK COQUILLE RIVE

0372 MILE N LAVERN PARK, Coos, OR

Built 1971 Load: 42.4 t ADT: 95

COUNTY RD 10A

Poor

Over: GRAYDON-ANDERSON/SLOUGH

0330 FROM JCT HWY 425 10A, Coos, OR

Built 2000 Load: 42.6 t ADT: 642

C-773 NON-FA

Poor

Over: POWDER R (DENNY CRK RD)

0.1 MI S JCT ORE 220, Baker, OR

Built 1969 Load: 43.4 t ADT: 53

COUNTY RD 12

Poor

Over: COW CREEK AT GLENDALE

IN GLENDALE, Douglas, OR

Built 1974 Load: 44.7 t ADT: 2,574

COURTNEY LANE

Poor

Over: WILLOW CREEK EB

2.8 MI E SUMMERVILLE ROAD, Union, OR

Built 1966 Load: 45.4 t ADT: 286

HARRISON ROAD

Poor

Over: COCHRAN CREEK

050 MI NW BROWNSVILLE, Linn, OR

Built 1972 Load: 51.7 t ADT: 618

WEST HIGHLAND EXT.

Poor

Over: UMATILLA RIVER

1.0 MI W OF HWY 207, Umatilla, OR

Built 1966 Load: 51.7 t ADT: 8,447

MONMOUTH CUT OFF

Poor

Over: N FK ASH CREEK

CITY OF DALLAS, Polk, OR

Built 1979 Load: 56.2 t ADT: 4,473

ROAD

Poor

Over: CEDAR CREEK (CLIP CRK?)

S-34, T-4S, R-10E, WM, Wasco, OR

Built 1991 Load: 58.1 t ADT: 50

TANGENT LOOP RD

Poor

Over: LAKE CREEK

0101MI S ST HWY 34, Linn, OR

Built 1971 Load: 59.6 t ADT: 278

HUBBARD CR RD

Poor

Over: BEAR CREEK

9.7 MI W OF UMPQUA STORE, Douglas, OR

Built 1965 Load: 63.2 t ADT: 245

GRIMM ROAD

Poor

Over: WOODCOCK CREEK

00.8 MI S OF HWY 211, Clackamas, OR

Built 1970 Load: 69.0 t ADT: 629

GAGE ROAD

Poor

Over: RITNER CREEK

028 W OF STATE HWY 223, Polk, OR

Built 1993 Load: 69.0 t ADT: 219

NFSR

Poor

Over: BEAR CREEK - CRAB

Logan Valley, Grant, OR

Built 1971 Load: 97.2 t ADT: 80

FILLMORE AVE

Structurally Deficient

Over: FERRY CREEK

CITY OF BANDON, Coos, OR

Built 1960 ADT: 1,200

GRIBBLING ROAD

Structurally Deficient

Over: COI CANAL

1 MI SOUTH OF HWY 20, Deschutes, OR

Built 1958 ADT: 7

ROAD

Structurally Deficient

Over: BLACK ROCK CREEK

NO DATA ENTERED, Douglas, OR

Built 1973 ADT: 5

COUNTY RD 18

Structurally Deficient

Over: SOUTH MYRTLE CREEK

10.7 MI E OF MYRTLE CREEK, Douglas, OR

Built 1961 ADT: 272

PHILBERG ROAD

Structurally Deficient

Over: INDIAN CREEK

0.15 MI E ORE RT 82, Union, OR

Built 1922 ADT: 27

DUG BAR ROAD

Structurally Deficient

Over: COW CREEK

COW CREEK RANCH, Wallowa, OR

Built 1951 ADT: 10

IRR BIA RTE 6001

Structurally Deficient

Over: MILL CREEK

6.5 KM W OF OLD MILL CAMP, Wasco, OR

Built 1988 ADT: 10

IRR BIA RTE 34

Structurally Deficient

Over: WARM SPRINGS RIVER

42 KM NW OF WARM SPRINGS, Wasco, OR

Built 1981

CYRUS RD

Structurally Deficient

Over: MILL CREEK

009 MI EAST CR 318, Linn, OR

Built 1988 Load: 0.6 t ADT: 48

GOLDFISH FARM RD.

Structurally Deficient

Over: COX CREEK

0036 MI N OF HWY 20, Linn, OR

Built 1984 Load: 1.0 t ADT: 1,700

FREEMAN ROAD

Structurally Deficient

Over: FREEMAN CR

009 MI N CR 648, Linn, OR

Built 1978 Load: 2.6 t ADT: 93

ROAD

Structurally Deficient

Over: WILLIAMSON RIVER

(ORIG.# 9730000 - 0.7), Klamath, OR

Built 1969 Load: 2.7 t ADT: 23

BIG TROUT ROAD

Structurally Deficient

Over: THREE RIVERS

030MI SE OF HEBO, Tillamook, OR

Built 1994 Load: 2.9 t ADT: 15

1647000

Structurally Deficient

Over: SUMMIT CREEK

16 RD E TO 1647 - S 4.3 M, Grant, OR

Built 1959 Load: 3.5 t ADT: 10

ROAD

Structurally Deficient

Over: SYCAN RIVER

NO DATA ENTERED, Lake, OR

Built 1960 Load: 3.5 t ADT: 50

OWYHEE RIVER C1025

Structurally Deficient

Over: OWYHEE RIVER (ROME)

021 M NW ROME, Malheur, OR

Built 1906 Load: 3.6 t ADT: 20

GODSEY ROAD

Structurally Deficient

Over: N FK ASH CREEK

CITY OF DALLAS, Polk, OR

Built 1960 Load: 3.9 t ADT: 1,112

DODGE ISLAND RD

Structurally Deficient

Over: DODGE ISLAND SLOUGH

0010 MI E OF OLD RIVER RD, Benton, OR

Built 1963 Load: 4.9 t ADT: 177

SOUTH ROAD

Structurally Deficient

Over: TUALATIN RIVER

01.8 MI W MT RICHMOND RD, Washington, OR

Built 1974 Load: 5.2 t ADT: 72

LARCH CREEK RD.

Structurally Deficient

Over: DEER CREEK

0.9 MI N JCT ORE 220, Baker, OR

Built 1975 Load: 5.8 t ADT: 37

LOCHNER RD

Structurally Deficient

Over: OAK CR O'FLOW

012 MI S CR 349, Linn, OR

Built 1959 Load: 6.2 t ADT: 360

SHELBURN DRIVE

Structurally Deficient

Over: BEAR CREEK

03.2 MILE NORTH SCIO, Linn, OR

Built 1978 Load: 7.1 t ADT: 489

Farm Entrance

Structurally Deficient

Over: Drainage Channel

.01 mi E Corv - Indp HWY, Polk, OR

Built 1956 Load: 7.5 t ADT: 60

WOODRUFF LANE

Structurally Deficient

Over: CATHERINE CREEK

UNION CO., Union, OR

Built 1930 Load: 7.8 t ADT: 372

Three Mill Road

Structurally Deficient

Over: McMullin Creek

6.3 mi NE / Cave Junction, Josephine, OR

Built 2002 Load: 8.7 t ADT: 30

HAYDEN ROAD

Structurally Deficient

Over: ALSEA RIVER

0014 MI S OF HWY 34, Benton, OR

Built 1945 Load: 9.1 t ADT: 102

C-584 NON-FA

Structurally Deficient

Over: S FK BURNT R (ROUSE RD)

0.5 MI W JCT ORE 7, Baker, OR

Built 1979 Load: 9.4 t ADT: 193

MONTCLAIR STREET

Structurally Deficient

Over: PRAIRIE CREEK

2 BLKS SO HWY 82, Wallowa, OR

Built 1952 Load: 9.4 t ADT: 80

MILLER RD

Structurally Deficient

Over: SMALLMAN CREEK

009 MI N CR 5, Linn, OR

Built 1950 Load: 10.0 t ADT: 15

OGLE RD

Structurally Deficient

Over: COURTNEY CREEK

002 MI N HWY 228, Linn, OR

Built 1964 Load: 10.7 t ADT: 539

Showing 8,151-8,200 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.