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

30 S 06 W 32.00:

Fair

Over: COW CREEK

11.6 miles W of I-5 (exit, Douglas, OR

Built 1956 Load: 26.2 t

I-5 (HWY 001) CON

Fair

Over: YONCALLA CREEK

077 MI S DRAIN, Douglas, OR

Built 1954 Load: 26.2 t ADT: 701

OR 78 (HWY 442)

Fair

Over: SILVIES SLOUGH(4TH BR)

1.0 MI. E. JCT. US 20/395, Harney, OR

Built 1971 Load: 26.2 t ADT: 1,776

MODOC ROAD

Fair

Over: NO NAME CREEK

3.8 MI N OF FAS A363 JCT, Jackson, OR

Built 1961 Load: 26.2 t ADT: 1,443

ROYCE MT WAY

Fair

Over: CRESENT CR.

023 MI S HWY 18 JCT, Klamath, OR

Built 1980 Load: 26.2 t ADT: 73

SUMMERS LANE

Fair

Over: 1-C DRAIN

001 S OF SO SIDE BYPASS, Klamath, OR

Built 1982 Load: 26.2 t ADT: 110

SHOREVIEW DRIVE

Fair

Over: ROW RIVER

060 MI E COTTAGE GROVE, Lane, OR

Built 1969 Load: 26.2 t ADT: 3,263

BEACH RD

Fair

Over: SO FK LYNX CREEK

030 MI W HWY 99, Lane, OR

Built 1980 Load: 26.2 t ADT: 217

WOLF CREEK ROAD

Fair

Over: WOLF CREEK

120 MI S VENETA, Lane, OR

Built 1978 Load: 26.2 t ADT: 636

JASPER-LOWELL RD

Fair

Over: DEXTER LAKE

001 MI SO JCT HWY58/6220, Lane, OR

Built 1980 Load: 26.2 t ADT: 2,982

CRAB CREEK RD

Fair

Over: FIVE RIVERS

130 MI EAST OF YACHATS, Lincoln, OR

Built 1975 Load: 26.2 t ADT: 42

ELK CITY ROAD

Fair

Over: MILL CREEK

032 M EAST OF TOLEDO, Lincoln, OR

Built 1958 Load: 26.2 t ADT: 321

12 S 03 E 29.01:

Fair

Over: MOOSE CREEK

15.0 miles NE of Hwy 20 (, Linn, OR

Built 1972 Load: 26.2 t ADT: 50

OR 99E (HWY 58)

Fair

Over: Calapooia Bottoms No. 7

043 MI S TANGENT, Linn, OR

Built 1955 Load: 26.2 t ADT: 2,710

OR 99E (Hwy 58)

Fair

Over: Little Muddy Creek

035 MI S HALSEY, Linn, OR

Built 2007 Load: 26.2 t ADT: 3,840

Hwy 1 Front Rd. Rt

Fair

Over: Miller Creek

003 MI N JEFFERSON JCT, Marion, OR

Built 1957 Load: 26.2 t ADT: 1,096

CROSBY RD

Fair

Over: SENECAL CREEK

1 MI N I-5 HWY 214 JCT, Marion, OR

Built 1965 Load: 26.2 t ADT: 1,709

I-84 (HWY 002)

Fair

Over: UPRR & RUCKEL CREEK

1.6 MI W CASCADE LOCKS, Multnomah, OR

Built 1969 Load: 26.2 t ADT: 11,026

SW SAM JACKSON

Fair

Over: SEMI-VIADUCT

OHSU, Multnomah, OR

Built 2009 Load: 26.2 t ADT: 1,259

I-84 (HWY 002) FR

Fair

Over: SPANISH HOLLOW CREEK

IN BIGGS, Sherman, OR

Built 1936 Load: 26.2 t ADT: 2,334

THREE RIVERS ROAD

Fair

Over: THREE RIVERS OFLOW

030 MI SE OF HEBO, Tillamook, OR

Built 1995 Load: 26.2 t ADT: 158

I-84 (HWY 006)

Fair

Over: FIVE POINTS CRK

0.6 MI W JCT ORE 244, Union, OR

Built 1960 Load: 26.2 t ADT: 11,301

SUMMERVILLE ROAD

Fair

Over: PHILLIPS CREEK

0.05 MI S OF HWY 204, Union, OR

Built 1965 Load: 26.2 t ADT: 574

RUSSEL LANE

Fair

Over: HURRICANE CREEK

2.0 MI W OF HWY 82, Wallowa, OR

Built 1960 Load: 26.2 t ADT: 460

I-84 (HWY 002) WB

Fair

Over: UPRR

IN THE DALLES, Wasco, OR

Built 1964 Load: 26.2 t ADT: 11,521

OR 99E (HWY 81)

Fair

Over: Pudding River

027 MI S CANBY, Clackamas, OR

Built 1922 Load: 26.3 t ADT: 13,789

ROAD

Fair

Over: COLLAWASH RIVER

S-14, T-7S, R-6E, WM, Clackamas, OR

Built 1956 Load: 26.3 t ADT: 100

ROAD

Fair

Over: COLLAWASH RIVER

S-27, T-6S, R-6E, WM, Clackamas, OR

Built 1956 Load: 26.3 t ADT: 100

PITTSBURG ROAD

Fair

Over: MILTON CREEK

007 MI W HWY30 ON PITTSBG, Columbia, OR

Built 1965 Load: 26.3 t ADT: 2,590

BARKLOW MTN ROAD

Fair

Over: S.FK. COQUILLE RIVER

7 MI SO OF 97466, Coos, OR

Built 1947 Load: 26.3 t ADT: 50

AGNESS ROAD

Fair

Over: QUOSATANA CREEK

13 MI EAST HWY 101 @97444, Curry, OR

Built 1961 Load: 26.3 t ADT: 212

ROAD

Fair

Over: ROGUE RIVER

NO DATA ENTERED, Douglas, OR

Built 1956 Load: 26.3 t ADT: 73

ROAD

Fair

Over: LITTLE RIVER

NO DATA ENTERED, Douglas, OR

Built 1955 Load: 26.3 t ADT: 10

COUNTY RD 47

Fair

Over: SOUTH UMPQUA RIVER

0.5 MI S OF DILLARD, Douglas, OR

Built 1965 Load: 26.3 t ADT: 6,965

FOREST RD 43

Fair

Over: EMIGRANT CREEK

1.6 MI W OF 43 & 47 JCT, Harney, OR

Built 1955 Load: 26.3 t ADT: 35

ROAD

Fair

Over: MID FK APPLEGATE

NO DATA ENTERED, Jackson, OR

Built 1955 Load: 26.3 t ADT: 50

ACCESS ROAD

Fair

Over: CANYON CREEK

NO DATA ENTERED, Jefferson, OR

Built 1984 Load: 26.3 t ADT: 50

US 199 (HWY 025)

Fair

Over: ELK CREEK

40.2 MI W OF GRANTS PASS, Josephine, OR

Built 1959 Load: 26.3 t ADT: 3,217

ROAD

Fair

Over: POLE CREEK

NO DATA ENTERED, Klamath, OR

Built 1953 Load: 26.3 t ADT: 103

ROAD

Fair

Over: JACK CREEK

(ORIG.# 283 - 18.2), Klamath, OR

Built 1975 Load: 26.3 t ADT: 13

ROAD

Fair

Over: MOSQUITO CREEK

(ORIG.# 286 - 15.6), Klamath, OR

Built 1973 Load: 26.3 t ADT: 26

ROAD

Fair

Over: LAYNG CREEK

NO DATA ENTERED, Lane, OR

Built 1953 Load: 26.3 t ADT: 50

ROAD

Fair

Over: STARR CR

16 S ON FS 19 FROM HWY126, Lane, OR

Built 1961 Load: 26.3 t ADT: 50

HORSE CREEK ROAD

Fair

Over: HORSE CREEK

010 MI S MCKENZIE BRIDGE, Lane, OR

Built 1968 Load: 26.3 t ADT: 167

TOFTDAHL LANE N

Fair

Over: SLOUGH

025 MI N JUNCTION CITY, Lane, OR

Built 1979 Load: 26.3 t ADT: 605

NELSON MOUNTAIN RD

Fair

Over: LAKE CREEK

060 MI SW OF TRIANGLE LK, Lane, OR

Built 1928 Load: 26.3 t ADT: 273

OR 18 (HWY 39)

Fair

Over: Bear Creek

040 MI E HWY 9, Lincoln, OR

Built 1930 Load: 26.3 t ADT: 8,782

ROAD

Fair

Over: N SANTIAM R

.1 M S JCT HWY 22-FS 2234, Linn, OR

Built 1959 Load: 26.3 t ADT: 50

KAUFMAN RD

Fair

Over: BEAVER CR

0.02 MI S CR 845, Linn, OR

Built 1976 Load: 26.3 t ADT: 72

CASSIA C-953

Fair

Over: RIVERSIDE CANAL

CASSIA & RUSSET ROADS, Malheur, OR

Built 1978 Load: 26.3 t ADT: 264

Showing 3,051-3,100 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.