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 100

Poor

Over: Viaduct

0.2 MI W MULTNOMAH FALLS, Multnomah, OR

Built 1914 Load: 4.5 t ADT: 781

HWY 210 EB

Poor

Over: Willamette River

001 E HWY 31 & 210 JCT, Benton, OR

Built 1913 Load: 5.5 t ADT: 9,913

USFS #14

Poor

Over: Metolius River

Near Camp Sherman, Jefferson, OR

Built 1961 Load: 5.5 t ADT: 20

COUNTY RD 510

Poor

Over: EUCHRE CREEK

0.18 MI S OPHIR SCHOOL, Curry, OR

Built 1927 Load: 5.8 t ADT: 225

COUNTY RD 20A

Poor

Over: COW CREEK

2.0 MI SE OF RIDDLE, Douglas, OR

Built 1956 Load: 5.8 t ADT: 857

STEWART PARK ROAD

Poor

Over: SOUTH UMPQUA RIVER

0.4 W OF I-5, Douglas, OR

Built 1946 Load: 5.8 t ADT: 4,541

COUNTY RD 47

Poor

Over: LOOKINGGLASS CREEK

3.0 MI NW OF WINSTON, Douglas, OR

Built 1958 Load: 6.5 t ADT: 2,002

BLUM LANE

Poor

Over: DOUGHERTY SLOUGH

015 NE OF TILLAMOOK, Tillamook, OR

Built 1989 Load: 6.5 t ADT: 15

BAYLEY ROAD

Poor

Over: CHEHALEM CREEK

5 MI WNW OF NEWBURG, Yamhill, OR

Built 1958 Load: 6.5 t ADT: 6

SHEEP CREEK ROAD

Poor

Over: BIG SHEEP CREEK

7.5 MI E OF HWY 350, Wallowa, OR

Built 1950 Load: 6.8 t ADT: 7

CAMP SHERMAN ROAD

Poor

Over: LAKE CREEK

1.0 MI SW OF CAMP SHERMAN, Jefferson, OR

Built 1969 Load: 7.5 t ADT: 254

MIDDLE RIDGE RD.

Poor

Over: OAK CR

003 MI S CR 737, Linn, OR

Built 1979 Load: 8.1 t ADT: 299

SCOTTS MILLS RD

Poor

Over: BUTTE CREEK

IN SCOTTS MILLS, Marion, OR

Built 1947 Load: 8.1 t ADT: 11,400

SAMS ROAD

Poor

Over: DRY CREEK

0.1 MI E OF STEEN ROAD, Umatilla, OR

Built 1928 Load: 8.2 t ADT: 9

C57-MORGAN RD

Poor

Over: JOHN DAY R(MORGAN BR)

0.3 MI S JCT US 26, Grant, OR

Built 1976 Load: 8.4 t ADT: 31

EAGLE PT - MAIN ST

Poor

Over: LITTLE BUTTE CREEK

0.33 M EAST LINN ROAD, Jackson, OR

Built 1947 Load: 8.4 t ADT: 5,681

OLD RAILROAD GRADE

Poor

Over: NORTH YAMHILL RIVER

6 MI NW OF YAMHILL, Yamhill, OR

Built 1972 Load: 8.7 t ADT: 244

HOLLY LN

Poor

Over: ABERNETHY CREEK

150 FT S OF REDLAND, Clackamas, OR

Built 1933 Load: 9.1 t ADT: 9,700

Hwy 485

Poor

Over: Skipanon River

040 MI S ASTORIA, Clatsop, OR

Built 1929 Load: 9.4 t ADT: 1,237

IVORY PINE ROAD

Poor

Over: MERYL CREEK

056 MI N HWY 140, Klamath, OR

Built 1970 Load: 9.4 t ADT: 434

NO BEAVER CR ROAD

Poor

Over: NORTH FORK BEAVER CREEK

058 MI E OF HWY101 ON 602, Lincoln, OR

Built 1960 Load: 9.4 t ADT: 119

SUMMIT DRIVE

Poor

Over: SPRINGBROOK CREEK

00.2 MI S OF IRON MT RD, Clackamas, OR

Built 1956 Load: 9.7 t ADT: 503

OPAL LANE

Poor

Over: IRRIGATION CANAL

0.9 MI E OF CULVER HWY, Jefferson, OR

Built 1952 Load: 9.7 t ADT: 14

REPPLINGER LANE

Poor

Over: FARMERS DITCH

Repplinger Ln, Wallowa, OR

Built 1950 Load: 10.0 t ADT: 267

MAIN STREET

Poor

Over: JOHN DAY R(PRAIRIE CITY)

0.2 M S US 26 (MAIN ST), Grant, OR

Built 1960 Load: 10.4 t ADT: 41

I-84 White Salmon

Poor

Over: COLUMBIA RIVER

Hood River, Hood River, OR

Built 1924 Load: 10.4 t ADT: 12,861

CLARKS CANYON ROAD

Poor

Over: WILLOW CREEK EB

0.50 MI W OF HWY 74, Morrow, OR

Built 1983 Load: 10.4 t ADT: 81

COUNTY RD 167

Poor

Over: S UMPQUA RIVER/CONN FORD

2.7 MI NW OF ROSEBURG, Douglas, OR

Built 1964 Load: 10.7 t ADT: 7,850

NORRIS LANE

Poor

Over: IRRIGATION CANAL

0.4 MI W OF HWY 97, Jefferson, OR

Built 1950 Load: 10.7 t ADT: 44

IRR BIA RTE 2

Poor

Over: BADGER CREEK

30 KM NW OF WARM SPRINGS, Wasco, OR

Built 1999 Load: 10.8 t ADT: 10

COUNTY RD 68

Poor

Over: SOUTH SLOUGH

SOUTH SLOUGH, Coos, OR

Built 1977 Load: 11.0 t ADT: 27

COUNTY RD 16

Poor

Over: SOUTH DEER CREEK

2.8 MI S OF DIXONVILLE, Douglas, OR

Built 1967 Load: 11.0 t ADT: 486

ST. PAUL HWY

Poor

Over: CASE CREEK

01.2 MI.OF BUTTEVILLE RD., Marion, OR

Built 1966 Load: 11.0 t ADT: 1,454

FAS A656

Poor

Over: SANDY RIVER

040 MI SE TROUTDALE, Multnomah, OR

Built 1914 Load: 11.0 t ADT: 6,445

MILL CR RD

Poor

Over: MILL CREEK

3.7 MI. S ON MILL CRK RD., Wasco, OR

Built 1941 Load: 11.0 t ADT: 625

EMERSON ROBERTS RD

Poor

Over: FIFTEENMILE CREEK

AT EMERSON, Wasco, OR

Built 1958 Load: 11.0 t ADT: 30

WATERS LANE C-681

Poor

Over: WILLOW CREEK EB

003 MI E INTER HWY 26, Malheur, OR

Built 1961 Load: 11.1 t ADT: 68

ISLAND ROAD

Poor

Over: SALMON RIVER

UNKNOWN, Clackamas, OR

Built 2000 Load: 12.0 t ADT: 97

HNTR CREEK LOOP RD

Poor

Over: HUNTER CREEK

.2 MI N GOLD BEACH LUMBER, Curry, OR

Built 1928 Load: 12.3 t ADT: 739

BEAR DR

Poor

Over: IRRIGATION CANAL

0.25 MI N OF BELMONT LANE, Jefferson, OR

Built 1952 Load: 12.3 t ADT: 260

BRUSH CR RD

Poor

Over: SILVER CREEK

008 MI N HWY 213, Marion, OR

Built 1955 Load: 12.3 t ADT: 2,506

LEARNED ROAD

Poor

Over: SLOUGH

1.7 MI W OF CLOVERDALE, Tillamook, OR

Built 1964 Load: 12.6 t ADT: 74

ALLEY S OF MAIN ST

Poor

Over: EAST BIRCH CREEK

0.05 MI E OF HWY 395, Umatilla, OR

Built 1965 Load: 12.6 t ADT: 16

C STREET WEST

Poor

Over: NICE CREEK

RAINIER OREGON WESTSIDE, Columbia, OR

Built 1911 Load: 12.7 t ADT: 732

OAK PLAIN DR

Poor

Over: MUDDY CREEK

040 MI NW HALSEY, Linn, OR

Built 1975 Load: 13.0 t ADT: 72

US26 (HWY 026AC)

Poor

Over: ARTHUR ST VIADUCT

1.0 MI SE PORTLAND CC, Multnomah, OR

Built 1947 Load: 13.3 t ADT: 8,795

SWINGLE ROAD

Poor

Over: TRAIL CREEK

0.06 MILEPOST, Jackson, OR

Built 1967 Load: 13.9 t ADT: 33

OR 22 (Hwy 32)

Poor

Over: Louie Creek

107 MI SE HEBO, Tillamook, OR

Built 1962 Load: 13.9 t ADT: 2,358

OR 99E (Hwy 81)

Poor

Over: Partial Viaduct

IN OREGON CITY, Clackamas, OR

Built 1940 Load: 14.3 t ADT: 17,911

MONITOR-MCKEE RD

Poor

Over: PUDDING RIVER

043 MI S-E I-5 HWY214 JCT, Marion, OR

Built 1950 Load: 14.3 t ADT: 2,663

Showing 7,951-8,000 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.