State profile · Below median Poor share

Oregon bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Oregon.

8,305
Public bridges
33.3%
Good condition
4.6%
Poor condition

Oregon holds 8,305 public highway bridges (#30 of 52 by inventory) with a 4.61% Poor share (#37 of 52 by Poor share).

That is 4.6% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 16 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

8,305

Public highway bridges in Oregon

Good Condition

33.3%

2,766 bridges rated 7-9

-16.7pp vs 50% benchmark

Poor Condition

4.6%

383 bridges whose lowest applicable component is rated 0-4

-2.9pp vs national avg 7.5%

Oregon vs national bridge condition

Oregon - Good condition share 33.3%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Oregon - Poor-condition share 15.4%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Oregon in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Oregon has 8,305 bridges and a 4.6% Poor-condition share in the 2024 NBI, rank #16 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Oregon has 8,305 bridges and a 4.6% Poor-condition share in the 2024 NBI, rank #16 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Oregon vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

8,305 30th of 54 higher than 24 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Oregon

The highlighted point is Oregon: 8,305 bridges and 4.61% in Poor condition, rank #16 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Oregon on that same Poor-share ordering:

  • New Mexico: 4,035 bridges · 4.51% Poor
  • Maryland: 5,484 bridges · 4.56% Poor
  • Oregon: 8,305 bridges · 4.61% Poor
  • Connecticut: 4,365 bridges · 4.72% Poor
  • Ohio: 26,729 bridges · 4.74% Poor

The full national sortable table lives on the rankings page.

Material families in Oregon

Exclusive FHWA material families across all 8,305 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Oregon’s inventory

State agency holds 34.3% of the 8,305 public highway bridges filed under Oregon in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Oregon’s bridges were built

Pre-1950 construction accounts for 8.8% of the 8,305 bridges with a recorded original year in Oregon. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Oregon33.3%62.1%GoodFairPoor
Bridge inventory deck-condition mix - Oregon (FHWA NBI)

Oregon vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Oregon on the same metric.

NM

New Mexico

4.51% top marginal rate
Structure
Progressive
Burden @ $100K
$4,035

MD

Maryland

4.56% top marginal rate
Structure
Progressive
Burden @ $100K
$5,484
Selected

OR

Oregon

4.61% top marginal rate
Structure
Progressive
Burden @ $100K
$8,305

CT

Connecticut

4.72% top marginal rate
Structure
Progressive
Burden @ $100K
$4,365

OH

Ohio

4.74% top marginal rate
Structure
Progressive
Burden @ $100K
$26,729

Bridges Needing Most Attention in Oregon

Six lowest-condition bridges in Oregon, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Oregon

OR 34 (Hwy 210)

Fair

Over: Calapooia River

5.51 MI E CORVALLIS, Linn, OR

Built 1971 Load: 36.3 t ADT: 24,140

KIRK RD.

Fair

Over: DITCH

001 MI E I-5, Linn, OR

Built 1964 Load: 36.3 t ADT: 57

THREE LAKES RD

Fair

Over: THREE LAKES / OAK CREEK

026 MI SOUTH HWY 20, Linn, OR

Built 1960 Load: 36.3 t ADT: 1,133

COCHRAN CR DR

Fair

Over: COCHRAN CREEK

005 MI E CR 425, Linn, OR

Built 1963 Load: 36.3 t ADT: 103

FAYETTEVILLE DR.

Fair

Over: MUDDY CREEK

019 MI E CR 2, Linn, OR

Built 1977 Load: 36.3 t ADT: 299

SE FLAVEL ST

Fair

Over: B-67 X JOHNSON CREEK

E OF SE 92ND AVE, Multnomah, OR

Built 1975 Load: 36.3 t ADT: 6,745

FLORAS CREEK RD

Fair

Over: FLORAS CREEK

1.6 MI E LANGLOIS, Curry, OR

Built 1979 Load: 36.3 t ADT: 81

NE 105TH AVE

Fair

Over: B-115 X COLUMBIA SLOUGH

NE 105TH AT NE CLARK ST, Multnomah, OR

Built 1977 Load: 36.3 t ADT: 4,862

OR 62 (HWY 022)

Fair

Over: ROGUE RIVER (MCLEOD BR)

06.8 N JCT HWY 230, Jackson, OR

Built 1975 Load: 36.3 t ADT: 2,112

MASTEN ROAD

Fair

Over: LITTLE DESCHUTES RIVER

03.4 MI W HWY97, Deschutes, OR

Built 1981 Load: 36.3 t ADT: 653

M STREET

Fair

Over: SILK CREEK

0006 MI S MAIN STREET, Lane, OR

Built 1988 Load: 36.3 t ADT: 1,434

DESERT GLEN C-1059

Fair

Over: SUCCOR CR (LOWER)

01 MI NW INTER STATELINE, Malheur, OR

Built 1997 Load: 36.3 t ADT: 48

7TH ST

Fair

Over: MILL RACE CANAL

0.11 MI S OF OR 126 BUS, Lane, OR

Built 1960 Load: 36.3 t ADT: 581

Conn to Hwy 002 EB

Fair

Over: City Area

0.4 MI S OF BURNSIDE BR, Multnomah, OR

Built 1996 Load: 36.3 t ADT: 26,412

I-84 (HWY 006) EB

Fair

Over: GRANDE RONDE RIVER

14.9 MI SE UMATILLA CO LN, Union, OR

Built 2003 Load: 36.3 t ADT: 5,209

COUNTY RD 120

Fair

Over: SUTHERLIN CREEK

2.0 MI E OF SUTHERLIN, Douglas, OR

Built 1962 Load: 36.3 t ADT: 532

HUBBARD CR RD

Fair

Over: HUBBARD CREEK

4.9 MI W OF UMPQUA STORE, Douglas, OR

Built 1964 Load: 36.3 t ADT: 559

SCAPPOOSE-VERNONIA

Fair

Over: E FK NEHALEM RIVER

049 M SE JCT HWY47/FAS744, Columbia, OR

Built 2007 Load: 36.3 t ADT: 843

OR 82 (HWY 010)

Fair

Over: GRANDE RONDE R INP R/R

3.4 MI. S. JCT. OR 204, Union, OR

Built 2012 Load: 36.3 t ADT: 3,623

HWY 160 (OR 213)

Fair

Over: Washington St

0.09 MI N OREGON CITY CC, Clackamas, OR

Built 2012 Load: 36.3 t ADT: 63,642

CORNELIUS PASS RD

Fair

Over: ROCK CREEK

003 MI N R/R UNDERPASS, Washington, OR

Built 2012 Load: 36.3 t ADT: 25,168

GOODPASTURE RD

Fair

Over: MARTEN CREEK

266 MI E SPRINGFIELD, Lane, OR

Built 1976 Load: 36.3 t ADT: 675

KING ROAD EAST

Fair

Over: KING CREEK

010 MI SO MCKENZIE BRIDGE, Lane, OR

Built 1974 Load: 36.3 t ADT: 117

CHEZEM ROAD

Fair

Over: CREEK

048 MI SW EUGENE, Lane, OR

Built 1977 Load: 36.3 t ADT: 450

RICKETTS ROAD

Fair

Over: CAMAS SWALE

030 S GOSHEN, Lane, OR

Built 1990 Load: 36.3 t ADT: 64

GOWDYVILLE ROAD

Fair

Over: S FORK SIUSLAW RIVER

060 MI W COTTAGE GROVE, Lane, OR

Built 1980 Load: 36.3 t ADT: 535

GOWYDYVILLE ROAD

Fair

Over: S. FK. SIUSLAW RIVER

075 MI W COTTAGE GROVE, Lane, OR

Built 1984 Load: 36.3 t ADT: 535

HAGER ROAD

Fair

Over: BLACKTAIL CREEK

017 MI N LOWPASS WAYSIDE, Lane, OR

Built 1982 Load: 36.3 t ADT: 134

HAMM ROAD

Fair

Over: COYOTE CREEK

13.0 MI W I5 CRESWELL EXT, Lane, OR

Built 1977 Load: 36.3 t ADT: 842

HAMM ROAD

Fair

Over: COYOTE CREEK

10.0 MI W I5 CRESWELL EXT, Lane, OR

Built 1975 Load: 36.3 t ADT: 787

BATTLE CREEK RD

Fair

Over: BATTLE CREEK

070 MI SOUTH OF VENETA, Lane, OR

Built 1983 Load: 36.3 t ADT: 202

SIUSLAW RD

Fair

Over: SIUSLAW RIVER

060 MI W OF LORANE, Lane, OR

Built 1984 Load: 36.3 t ADT: 318

STAGE COACH RD

Fair

Over: CREEK

083 MI SE SWISSHOME, Lane, OR

Built 1981 Load: 36.3 t ADT: 152

FIDDLE CREEK ROAD

Fair

Over: FIDDLE CR. OVERFLOW

040 MI E SILTCOOS LAKE, Lane, OR

Built 1982 Load: 36.3 t ADT: 89

STEINHAUER ROAD

Fair

Over: DEADWOOD CREEK

055 MI NE DEADWOOD, Lane, OR

Built 1984 Load: 36.3 t ADT: 35

MORNINGSTAR RD NO

Fair

Over: CREEK

016 MI SO HIGHWAY 58, Lane, OR

Built 1984 Load: 36.3 t ADT: 231

AMAZON PARKWAY

Fair

Over: AMAZON CREEK

30TH & AMAZON -EUGENE, Lane, OR

Built 1965 Load: 36.3 t ADT: 16,284

SALMON BERRY LANE

Fair

Over: SALMON RIVER

065 MI NE OF LINCOLN CITY, Lincoln, OR

Built 1965 Load: 36.3 t ADT: 213

BEAR CREEK RD

Fair

Over: BEAR CREEK

.9MI S HWY 18, Lincoln, OR

Built 1914 Load: 36.3 t ADT: 5

OWYHEE RD. B485

Fair

Over: OWYHEE RIVER

083 M NE OWYHEE DAM, Malheur, OR

Built 1974 Load: 36.3 t ADT: 404

MIAMI-FOLEY ROAD

Fair

Over: EAST FOLEY CREEK

02.5 MI SE MOHLER, Tillamook, OR

Built 1971 Load: 36.3 t ADT: 2,016

FEEDVILLE ROAD

Fair

Over: US FEED CANAL

1.4 MI E HWY 207, Umatilla, OR

Built 1968 Load: 36.3 t ADT: 2,251

CEDAR CANYON ROAD

Fair

Over: WEST FORK DAIRY CREEK

0072 W HWY 47, Washington, OR

Built 1971 Load: 36.3 t ADT: 1,895

197TH AVE

Fair

Over: BEAVERTON CREEK

001 MI S BASELINE RD, Washington, OR

Built 1971 Load: 36.3 t ADT: 7,559

RAVENA DRIVE

Fair

Over: OVERFLOW CHANNEL

00.5 W OF WHEATLAND RD., Marion, OR

Built 1958 Load: 36.6 t ADT: 863

US101 (HWY 9)

Fair

Over: Hathaway Slough

031 MI N TILLAMOOK, Tillamook, OR

Built 1952 Load: 36.6 t ADT: 9,550

US101 (HWY 9)

Fair

Over: Neilson Slough

027 MI N TILLAMOOK, Tillamook, OR

Built 1952 Load: 36.6 t ADT: 10,718

HARMONY RD

Fair

Over: HWY 171

3.0 MI SE OF MILWAUKIE CC, Clackamas, OR

Built 1970 Load: 36.6 t ADT: 27,442

Stafford Rd

Fair

Over: Hwy 064

6.0 MI S OF WILLAMETTE R, Clackamas, OR

Built 1970 Load: 36.6 t ADT: 72,458

TURNER CREEK ROAD

Fair

Over: HAY CREEK

7.5 MI E. OFYAMHILL ON 20, Yamhill, OR

Built 1969 Load: 36.6 t ADT: 193

Showing 3,951-4,000 of 8,305 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

What to do with this

Use Oregon's inventory picture to drill to a county or a specific span.

  • Browse counties in Oregon and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Oregon Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.