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

C-800

Fair

Over: COW CREEK (SCOTT)

079 W INTER HWY 95, Malheur, OR

Built 1977 Load: 22.2 t ADT: 52

SUNNYSIDE RD

Fair

Over: B RODGERS CREEK

008 SO JCT I5 & DELANY RD, Marion, OR

Built 1928 Load: 22.2 t ADT: 630

MUD HOLLOW RD

Fair

Over: MUD HOLLOW CANYON

1.9 MI W OF HWY 97, Sherman, OR

Built 1930 Load: 22.2 t ADT: 61

HAY CANYON ROAD

Fair

Over: HAY CANYON

0.4 MI S OF HWY 206, Sherman, OR

Built 1961 Load: 22.2 t ADT: 112

HWY 100

Fair

Over: ROCK CREEK

WEST OF MOSIER, Wasco, OR

Built 1930 Load: 22.2 t ADT: 2,008

34 S 08 W 13.00:

Fair

Over: ROGUE RIVER

15 miles W of I-5 (exit 7, Josephine, OR

Built 1964 Load: 22.4 t ADT: 250

31 S 07 W 19.00:

Fair

Over: COW CREEK

13.5 miles W of County Ro, Douglas, OR

Built 1963 Load: 22.4 t ADT: 25

HWY 164

Fair

Over: Santiam River OFlow #4

009 MI E LINN MARION CO L, Linn, OR

Built 1958 Load: 22.4 t ADT: 6,372

Hwy 29

Fair

Over: Tualatin River

0.2 MI N GASTON PO, Washington, OR

Built 1967 Load: 22.4 t ADT: 9,917

US101 (HWY 9)

Fair

Over: Cummins Creek

00.8 MI S LINC-LANE CO LN, Lane, OR

Built 1931 Load: 22.4 t ADT: 2,813

US 199 (HWY 025)

Fair

Over: ANDERSON CREEK

19.3 MI W OF GRANTS PASS, Josephine, OR

Built 1927 Load: 22.4 t ADT: 7,508

OR 221 (HWY 150)

Fair

Over: Palmer Creek

007 MI E HWY 39 JCT, Yamhill, OR

Built 1984 Load: 22.4 t ADT: 2,620

TUMALO MARKET RD

Fair

Over: DESCHUTES RIVER

.5 MI E CLINE FALLS HWY, Deschutes, OR

Built 1965 Load: 22.4 t ADT: 3,711

OR 230 (HWY 233)

Fair

Over: BYBEE CREEK

0.96 MI N JCT W/HWY 022, Jackson, OR

Built 1932 Load: 22.4 t ADT: 784

GREENHILL ROAD

Fair

Over: AMAZON CANAL

020MI W BELTLNE ROYAL JCT, Lane, OR

Built 1973 Load: 22.4 t ADT: 4,535

WINDY CITY ROAD S

Fair

Over: MILK CREEK

00.1 MI N OF UNION MILLS, Clackamas, OR

Built 1960 Load: 22.4 t ADT: 628

FISCHERS MILL RD

Fair

Over: CLEAR CREEK

030 MI SE REDLAND, Clackamas, OR

Built 1957 Load: 22.4 t ADT: 1,100

Hwy 091

Fair

Over: Victory Blvd

5.5 MI N OF PORTLAND CC, Multnomah, OR

Built 1962 Load: 22.4 t ADT: 11,723

US101(HWY009)

Fair

Over: COQUILLE R (BULLARDS BR)

02.0 MI N HWY 244 JCT, Coos, OR

Built 1952 Load: 22.4 t ADT: 6,689

I-5 (HWY 001) CON

Fair

Over: I-5 @ BELLOWS ST

00.3 MI N OF ROSEBURG SCL, Douglas, OR

Built 1976 Load: 22.4 t ADT: 11,130

Talbot Road

Fair

Over: I-5 (Hwy 1)

079 MI N OF ALBANY NCL, Marion, OR

Built 1958 Load: 22.4 t ADT: 1,950

US 97 (HWY 004)

Fair

Over: USBR CANAL

011 MI S HWY 50 JCT, Klamath, OR

Built 1959 Load: 22.4 t ADT: 7,049

CO RD(SUNCREST RD)

Fair

Over: I-5 (HWY 001)

5.2 MI N OF ASHLAND NCL, Jackson, OR

Built 1962 Load: 22.4 t ADT: 428

HWY 380

Fair

Over: N FK CROOKED RIVER

172 MI W PAULINA, Crook, OR

Built 1961 Load: 22.4 t ADT: 175

Skidmore St

Fair

Over: Hwy 001 (I-5)

24 MI N OF BURNSIDE BR, Multnomah, OR

Built 1964 Load: 22.4 t ADT: 107,945

HWY 100

Fair

Over: HWY 2

0.3 MI W WCL OF HOOD R, Hood River, OR

Built 1963 Load: 22.4 t ADT: 14,046

I-84 (HWY 006) WB

Fair

Over: OR 11 (HWY 8)

01.4 MI E JCT US 395, Umatilla, OR

Built 1969 Load: 22.4 t ADT: 6,868

I-84 (HWY 006) EB

Fair

Over: OR 11 (HWY 8)

01.4 MI E JCT US 395, Umatilla, OR

Built 1969 Load: 22.4 t ADT: 6,868

OR 140 (HWY 431)

Fair

Over: TWENTYMILE CREEK

046 MI E ADEL, Lake, OR

Built 1966 Load: 22.4 t ADT: 205

BURGESS RD

Fair

Over: DESCHUTES RIVER

0783 MI W HWY 97, Deschutes, OR

Built 1963 Load: 22.4 t ADT: 1,559

OR 244 (HWY 341)

Fair

Over: OWENS CREEK

AT JCT US 395, Umatilla, OR

Built 1992 Load: 22.4 t ADT: 401

CALEB PAYNE RD

Fair

Over: DEER CREEK

100 MI SW BELLEVUE, Yamhill, OR

Built 1922 Load: 22.4 t ADT: 16

EAST BUCK CREEK RD

Fair

Over: BUCK CREEK

110 MI EAST OF YACHATS, Lincoln, OR

Built 1963 Load: 22.4 t ADT: 82

Hwy 72 WB Off Ramp

Fair

Over: 13th & Shelton Ditch

CITY OF SALEM, Marion, OR

Built 1988 Load: 22.4 t ADT: 15,882

DRIVER VLLY RD #22

Fair

Over: CALAPOOYA CREEK

3.5 MI EAST OF OAKLAND, Douglas, OR

Built 1988 Load: 22.4 t ADT: 536

COUNTY RD 1

Fair

Over: A SMALL CREEK

3.0 MI E OF CANYONVILLE, Douglas, OR

Built 1959 Load: 22.4 t ADT: 4,497

Emert Road

Fair

Over: HUNT DITCH

2.9 MI E OF HWY 207, Umatilla, OR

Built 2006 Load: 22.4 t ADT: 85

SE 159TH DRIVE

Fair

Over: B-48 OVER KELLY CREEK

N OF SE FOSTER ROAD, Multnomah, OR

Built 1974 Load: 22.4 t ADT: 128

SW HIGHLAND DRIVE

Fair

Over: JOHNSON CREEK & OWP RY

002 N OF SE POWELL BLVD, Multnomah, OR

Built 1985 Load: 22.4 t ADT: 11,263

BIRCH CREEK ROAD

Fair

Over: BIRCH CREEK

1.3 MI S OF RIETH ROAD, Umatilla, OR

Built 1959 Load: 22.4 t ADT: 168

SHAFER ROAD

Fair

Over: SPRING CREEK

2.8 MI W OF HWY 335, Umatilla, OR

Built 1964 Load: 22.4 t ADT: 67

ALLEN RD

Fair

Over: SMALL STREAM

025 MI NW WILLAMINA, Yamhill, OR

Built 1952 Load: 22.4 t ADT: 99

I-5 (HWY 001) SB

Fair

Over: UPRR

0.2 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 Load: 22.4 t ADT: 33,663

OR 213 (NE 82nd)

Fair

Over: UPRR and TriMet

5.0 MI E OF PORT CENTER, Multnomah, OR

Built 1934 Load: 22.5 t ADT: 23,696

OR 34 (Hwy 27)

Fair

Over: Eckman Slough

024 MI E HWY 9 JCT, Lincoln, OR

Built 1958 Load: 22.5 t ADT: 2,044

US101 (Hwy 9)

Fair

Over: Beaver Creek

008 MI N BEAVER, Tillamook, OR

Built 1916 Load: 22.5 t ADT: 4,775

OR 22 (Hwy 32)

Fair

Over: Cedar Creek

015 MI SE HEBO, Tillamook, OR

Built 1920 Load: 22.5 t ADT: 1,567

OR 22 (Hwy 32)

Fair

Over: Alder Creek

058 MI SE HEBO, Tillamook, OR

Built 1935 Load: 22.5 t ADT: 1,521

OR 22 (Hwy 32)

Fair

Over: Buck Creek

072 MI SE HEBO, Tillamook, OR

Built 1935 Load: 22.5 t ADT: 1,521

FRONTAGE ROAD 1012

Fair

Over: WOLF CREEK

T33S-R6W-S13/14 JOSEPHINE, Josephine, OR

Built 1969 Load: 22.5 t ADT: 2,411

Showing 1,901-1,950 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.