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

25 S 07 W 05.01:

Good

Over: MINER CREEK

3.0 miles W of County Roa, Douglas, OR

Built 1963 Load: 29.5 t ADT: 25

US 395 (HWY 054)

Good

Over: MAXWELL CANAL

6.3 S. UMATILLA/STANFIELD, Umatilla, OR

Built 1986 Load: 29.5 t ADT: 13,018

OR 202 (Hwy 102)

Good

Over: Overflow Channel

3.0 MI W OF BIRKENFELD, Clatsop, OR

Built 1990 Load: 29.5 t ADT: 405

OR 78 (HWY 442)

Good

Over: SILVIES SLOUGH(5TH BR)

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

Built 1971 Load: 29.5 t ADT: 1,776

C STREET

Good

Over: SILVER CREEK

IN SILVERTON, Marion, OR

Built 1969 Load: 29.5 t ADT: 4,272

PRIVATE ACCESS

Good

Over: FERRY CREEK

1 BLOCK N OF HWY 9, Coos, OR

Built 1999 Load: 29.5 t ADT: 8,399

OR 229 (HWY 181)

Good

Over: Davis (Skalada) Creek

019 MI N SUMMIT CRK, Lincoln, OR

Built 1997 Load: 29.5 t ADT: 403

422ND AVE

Good

Over: CEDAR CREEK

0.5 MILES S COALMAN RD., Clackamas, OR

Built 1996 Load: 29.5 t ADT: 695

PUBLIC ROAD

Good

Over: SPRING CREEK

SPRINGWOOD DR N OF EUGENE, Lane, OR

Built 2001 Load: 29.5 t ADT: 150

OR 19 (HWY 005)

Good

Over: JOHN DAY R. (GOOSE ROCK)

4.6 MI. N. HWY. 41 JCT., Grant, OR

Built 2011 Load: 29.5 t ADT: 330

RD 8000

Good

Over: Fish Creek

RD 8000 MP 5.5, Coos, OR

Built 1962 Load: 29.5 t ADT: 10

WALLA WALLA RV RD

Good

Over: S FORK WALLA WALLA RIVER

7.2 MI SE COUNTY RD 610, Umatilla, OR

Built 2022 Load: 29.5 t ADT: 194

13 S 08 W 19.02:

Good

Over: COVE CREEK

4.8 miles N of Hwy 34 (MP, Benton, OR

Built 1967 Load: 29.8 t ADT: 50

14 S 07 W 24.00:

Good

Over: PEAK CREEK

0.9 miles S of Hwy 34 (MP, Benton, OR

Built 1968 Load: 29.8 t ADT: 50

14 S 07 W 24.00:

Good

Over: PEAK CREEK

0.9 miles S of Hwy 34 (MP, Lincoln, OR

Built 1968 Load: 29.8 t ADT: 50

US 95 (HWY 456)

Good

Over: ANTELOPE CANAL 1ST XING

27.9 MI. SW IDAHO ST LINE, Malheur, OR

Built 1985 Load: 29.8 t ADT: 1,570

C-523 NON-FA

Good

Over: POWDER R(SAWMILL GUL RD)

0.2 MI SW JCT ORE 220, Baker, OR

Built 1973 Load: 29.8 t ADT: 62

OR 74 (HWY 052)

Good

Over: LOUNSBERRY CREEK

17.0 MI W UMATILLA CO LN, Morrow, OR

Built 1966 Load: 29.8 t ADT: 104

OR 47 (Hwy 102)

Good

Over: South Fork Dairy Creek

034 MI N FOREST GROVE, Washington, OR

Built 1942 Load: 29.8 t ADT: 6,860

NO DATA ENTERED

Good

Over: NORTH FORK ANTHONY CREEK

NO DATA ENTERED, Union, OR

Built 2018 Load: 29.8 t ADT: 25

Hwy 62 R/W Road

Good

Over: Patterson Creek

021 MI E OF FLORENCE, Lane, OR

Built 1986 Load: 29.8 t ADT: 38

OR 205 (HWY 440)

Good

Over: SILVIES RIVER

1.0 MI. S. JCT. ORE 78, Harney, OR

Built 1997 Load: 29.8 t ADT: 432

OR 205 (HWY 440)

Good

Over: CHAPMAN SLOUGH

4.8 MI. S. JCT. ORE 78, Harney, OR

Built 1997 Load: 29.8 t ADT: 443

WOODBRIDGE C-864

Good

Over: ALKALI CR

0.03 MI E JCT ST HWY 201, Malheur, OR

Built 2002 Load: 29.8 t ADT: 175

W LANGELL VLY RD

Good

Over: IRRIGATION CANAL

003 MI NW MALONE DAM, Klamath, OR

Built 1995 Load: 29.8 t ADT: 108

B470 CATLOW VALLEY

Good

Over: DRY CREEK

043 M ORE205 ROARING SPRG, Harney, OR

Built 2006 Load: 29.8 t ADT: 127

C302 ALTNOW BEULAH

Good

Over: COTTON WOOD CREEK

005 M C304 OTIS VALLEY RD, Harney, OR

Built 1995 Load: 29.8 t ADT: 69

YORK LANE

Good

Over: POND

0001 OFF DEERHORN, Lane, OR

Built 1986 Load: 29.8 t ADT: 146

MAPLE DRIVE

Good

Over: WILLAMETTE RIVER OFLOW

008 E RIVER RD-MAPLE DR, Lane, OR

Built 1984 Load: 29.8 t ADT: 307

US 20 (HWY 007)

Good

Over: LITTLE SANDY CREEK

176 MI W JCT US 26 @ VALE, Malheur, OR

Built 1962 Load: 29.9 t ADT: 1,578

SAMS CREEK RD

Good

Over: SAMS CREEK

057 M EAST OF SILETZ, Lincoln, OR

Built 1960 Load: 29.9 t ADT: 133

BRIDGE DRIVE SRD4

Good

Over: LITTLE DESCHUTES RIVER

002 MI WEST OTTER DRIVER, Deschutes, OR

Built 1989 Load: 29.9 t ADT: 263

RIVERFRONT PKWY

Good

Over: MILLRACE CANAL

005 MI NO. OF FAP 3 EUGEN, Lane, OR

Built 1991 Load: 29.9 t ADT: 1,947

COUNTY RD 932

Good

Over: TRAIL CREEK

0.35 MILEPOST, Jackson, OR

Built 1999 Load: 29.9 t ADT: 752

TOWNSHIP ROAD

Good

Over: ADY CANAL

015 MI E OF HWY 97, Klamath, OR

Built 1999 Load: 29.9 t ADT: 315

SCHOLFIELD RD #55

Good

Over: WIND CREEK

5.5 MI SE OF REEDSPORT, Douglas, OR

Built 1985 Load: 29.9 t ADT: 88

LOLO PASS RD

Good

Over: Bear Creek

0.03 M N OF HWY 026, Clackamas, OR

Built 2006 Load: 29.9 t ADT: 2,325

B484 CRANE VENATOR

Good

Over: CRANE CREEK

179 ORE 78 STEENS HWY, Harney, OR

Built 2007 Load: 29.9 t ADT: 63

SW QUEEN AVE.

Good

Over: CALAPOOIA R OVERFLOW

005 MILES SE OF ALBANY, Linn, OR

Built 1967 Load: 29.9 t ADT: 4,841

MONUMENT DRIVE

Good

Over: LOUSE CREEK

T35S-R6W-S26/25 JOSEPHINE, Josephine, OR

Built 1974 Load: 29.9 t ADT: 6,962

DREWS ROAD

Good

Over: SYCAN RIVER

004 MI W OF GODOWA SPGS, Klamath, OR

Built 1982 Load: 29.9 t ADT: 89

2-19

Good

Over: NEW IDAHO LOOP IRR DITCH

1.72 MI NORTH HWY 140, Lake, OR

Built 1974 Load: 29.9 t ADT: 272

PARTRIDGE LN

Good

Over: EWEB CANAL

13.0 MI E OF SPRINGFIELD, Lane, OR

Built 1979 Load: 29.9 t ADT: 183

CHAMBERS STREET

Good

Over: WEST FIRST AVE

CHAMBERS @ 1ST. STREET, Lane, OR

Built 1988 Load: 29.9 t ADT: 36,899

MAPLE DRIVE

Good

Over: MARSHALL SLOUGH

003 E MAPLE DR-RIVER RD, Lane, OR

Built 1984 Load: 29.9 t ADT: 307

SUTTON LAKE ROAD

Good

Over: MERCER CREEK

003 MI E HWY101-SUTTON LK, Lane, OR

Built 1980 Load: 29.9 t ADT: 1,512

HIATT STREET

Good

Over: ALBANY-SANTIAM CANAL

710 S. HIATT STREET, Linn, OR

Built 1970 Load: 29.9 t ADT: 649

ROAD

Good

Over: SQUIRREL CREEK

S-20 T-8S R-8E WM, Marion, OR

Built 1960 Load: 30.0 t ADT: 170

ROAD

Good

Over: FARM CREEK

S-15 T-7S R-6E WM, Clackamas, OR

Built 1967 Load: 30.0 t ADT: 100

DIVIDE ROAD

Good

Over: WHEELER CREEK

11 MI EAST HWY 101, Curry, OR

Built 1965 Load: 30.0 t ADT: 69

Showing 5,951-6,000 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.