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

STATE STREET

Fair

Over: MILL CREEK

BETWEEN 19TH AND 21ST, Marion, OR

Built 1929 Load: 18.8 t ADT: 40,878

DESPAIN GULCH ROAD

Fair

Over: DESPAIN GULCH

7.0 MI W OF HWY 37, Umatilla, OR

Built 1981 Load: 18.8 t ADT: 225

NORTH ASH ROAD

Fair

Over: STAGE GULCH DITCH

INT WITH N LOOP RD, Umatilla, OR

Built 1986 Load: 18.8 t ADT: 112

WALDO HILLS RD

Fair

Over: PUDDING RIVER

002 W CASCADE HWY, Marion, OR

Built 1956 Load: 18.9 t ADT: 265

AGATE RD

Fair

Over: HOG CREEK

5.8 MI NORTH OF JCT 867, Jackson, OR

Built 1959 Load: 19.0 t ADT: 1,639

Hwy 100

Fair

Over: Latouraell Creel

5.3 MI E CORBETT, Multnomah, OR

Built 1914 Load: 19.0 t ADT: 1,031

HONEY GROVE RD

Fair

Over: NO. FK. ALSEA RIVER

0018 MI E OF ALSEA HWY, Benton, OR

Built 1963 Load: 19.0 t ADT: 129

MELTON ROAD

Fair

Over: HILL CREEK

E OF JCT HWY 222 / HWY 1, Lane, OR

Built 2000 Load: 19.0 t ADT: 299

N DANEBO AVE

Fair

Over: A3 CHANNEL

EUGENE: N DANEBO AVE, Lane, OR

Built 1969 Load: 19.0 t ADT: 5,990

LONE MOUNTAIN RD

Fair

Over: LITTLE ROCK CREEK

T40S-R9W-S26, Josephine, OR

Built 1954 Load: 19.0 t ADT: 198

34 S 03 W 24.00:

Fair

Over: WEST FORK EVANS CREEK

1.7 miles NW of East Evan, Jackson, OR

Built 1959 Load: 19.1 t ADT: 100

OR 31 (HWY 019)

Fair

Over: CHEWAUCAN RIVER GRAVEL

181 MI S PAISLEY, Lake, OR

Built 1965 Load: 19.1 t ADT: 743

OR 31 (HWY 019)

Fair

Over: CHEWAUCAN RIVER PAISLEY

002 MI N PAISLEY, Lake, OR

Built 1966 Load: 19.1 t ADT: 744

CULLABY LAKE RD

Fair

Over: CULLABY CREEK

AT CARNAHAN PARK, Clatsop, OR

Built 1964 Load: 19.1 t ADT: 163

OR 46 (HWY 038)

Fair

Over: CHAPMAN CREEK

2.19 MI E OF CAVE JCT, Josephine, OR

Built 1926 Load: 19.1 t ADT: 1,141

OR 99W(HWY 91)SB

Fair

Over: ROCK CREEK (ONION FLAT)

14 MI. N. OF SHERWOOD, Washington, OR

Built 1931 Load: 19.1 t ADT: 14,438

OR 214 (Hwy 163)

Fair

Over: South Fork Silver Creek

005 MI SW SILVER CR FALLS, Marion, OR

Built 1933 Load: 19.1 t ADT: 758

I-5 (HWY 001)

Fair

Over: P&W RR

1.1 MI N OF TUALATIN R., Washington, OR

Built 1975 Load: 19.1 t ADT: 135,007

OR 47 (Hwy 102)

Fair

Over: West Fork Dairy Creek

033 MI N FOREST GROVE, Washington, OR

Built 1937 Load: 19.1 t ADT: 6,860

US 26 (Hwy 047)

Fair

Over: W FK Dairy Creek

3.2 MI W HWY 47 JCT, Washington, OR

Built 1941 Load: 19.1 t ADT: 10,553

OR 99 (HWY 063)

Fair

Over: WAGNER CREEK

0.1 MI S VALLEY VIEW RD, Jackson, OR

Built 1937 Load: 19.1 t ADT: 9,504

US101 (HWY 9)

Fair

Over: Little Nestucca River

00.4 MI S HWY 130 JCT, Tillamook, OR

Built 1980 Load: 19.1 t ADT: 4,012

OR 6 (Hwy 037)

Fair

Over: Devils Lake Fk Wilson R

230 MI W OF HWY 47 JCT, Tillamook, OR

Built 1940 Load: 19.1 t ADT: 4,326

US101 (Hwy 9)

Fair

Over: Shangri La Creek

005 MI S SEASIDE S C LMTS, Clatsop, OR

Built 1960 Load: 19.1 t ADT: 12,186

OR 53 (HWY 46)

Fair

Over: Bergsvik Creek

015 MI SW NECANICUM JCT, Clatsop, OR

Built 1956 Load: 19.1 t ADT: 496

OR 202 (Hwy 102)

Fair

Over: Nehalem River

6.0 MI E JEWELL, Clatsop, OR

Built 1953 Load: 19.1 t ADT: 405

US 395 (HWY 028)

Fair

Over: BEECH CRK (7TH XING)

6.2 MI. N. JCT. US 26, Grant, OR

Built 1972 Load: 19.1 t ADT: 541

OR 237 (HWY 342)

Fair

Over: CATHERINE CRK (OLD CHNL)

9.4 MI. E. JCT. OR 82, Union, OR

Built 1966 Load: 19.1 t ADT: 1,298

ILLINOIS RIVER RD

Fair

Over: SIX MILE CREEK

6MI W & 1MI N OF 97538, Josephine, OR

Built 1992 Load: 19.1 t ADT: 68

ROAD

Fair

Over: SHEEP CR

.4 SE JCT 20-FS 2044, Linn, OR

Built 1960 Load: 19.1 t ADT: 50

ROAD

Fair

Over: MCKENZIE RIV

.1 W JCT HWY 126-FS 2650, Lane, OR

Built 1958 Load: 19.1 t ADT: 10

HWY 1W/GLISAN RAMP

Fair

Over: FRONT AVE & UPRR

AT NW END OF STEEL BR., Multnomah, OR

Built 1950 Load: 19.1 t ADT: 4,287

OR 99W (HWY 001W)

Fair

Over: STEEL BR. E. APPR.

E. END OF STEEL BRIDGE, Multnomah, OR

Built 1910 Load: 19.1 t ADT: 5,181

OR 99E(Hwy81) SB

Fair

Over: Hillside

1.3 MI S Oregon City CC, Clackamas, OR

Built 1949 Load: 19.1 t ADT: 7,876

I-84 (HWY 002) CO

Fair

Over: UPRR

IN MOSIER, Wasco, OR

Built 1953 Load: 19.1 t ADT: 2,587

Hwy 081

Fair

Over: N. Marine Way

5.4 MI N OF PORTLAND CC, Multnomah, OR

Built 1990 Load: 19.1 t ADT: 14,494

I-5 (HWY 001) SB

Fair

Over: S UMPQUA R (VETS BR)

00.6 MI N OF ROSEBURG SCL, Douglas, OR

Built 1955 Load: 19.1 t ADT: 23,499

I-5 (Hwy 1) SB

Fair

Over: Hwy 1E

00.4 MI N OF JCT 1E, Marion, OR

Built 1954 Load: 19.1 t ADT: 28,883

I-5 (HWY 001) SB

Fair

Over: ROGERS RD CONN

01.6MI S OF SUTHERLIN SCL, Douglas, OR

Built 1965 Load: 19.1 t ADT: 13,834

I-5 (HWY 001) SB

Fair

Over: HILL SLOUGH

00.2 MI N OF HWY 222 JCT, Lane, OR

Built 1956 Load: 19.1 t ADT: 18,931

OFF RAMP U S 97

Fair

Over: LINK RIVER

004 MI S HWY 20 JCT, Klamath, OR

Built 1967 Load: 19.1 t ADT: 1,261

MURRAY BLVD CO

Fair

Over: HWY 47 US 26

7.2 MI W OF PORTLAND CC, Washington, OR

Built 1991 Load: 19.1 t ADT: 26,185

US 197 (HWY 004)

Fair

Over: HWY 002

006 MI S ORE WASH BORDER, Wasco, OR

Built 1964 Load: 19.1 t ADT: 5,699

I-105 (HWY 227)CON

Fair

Over: GARDEN WAY

00.1 MI W HWY 1 JCT, Lane, OR

Built 1961 Load: 19.1 t ADT: 5,718

I-105 (HWY 227) WB

Fair

Over: I-5 (HWY 1)

01.5 MI E COBURG R JCT, Lane, OR

Built 1961 Load: 19.1 t ADT: 29,153

OR 224 (HWY 171)

Fair

Over: HWY 68 (OR 213)

0.19 MI W OF HWY 64, Clackamas, OR

Built 1965 Load: 19.1 t ADT: 37,301

WOLF CREEK ROAD

Fair

Over: I-84 (HWY 006)

2.6 MI NW BAKER CO LINE, Union, OR

Built 1974 Load: 19.1 t ADT: 124

HWY 301

Fair

Over: FULTON CANYON CREEK

091 MI NW WASCO, Sherman, OR

Built 1920 Load: 19.1 t ADT: 345

TUM TUM RD

Fair

Over: TUM TUM RIVER

004 S OF BLODGETT RD, Benton, OR

Built 1955 Load: 19.1 t ADT: 193

MARYS RIVER ROAD

Fair

Over: WEST FORK MARYS RIVER

0054 MI N OF CR 07560, Benton, OR

Built 1963 Load: 19.1 t ADT: 123

Showing 1,201-1,250 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.