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 18 (Hwy 39)

Good

Over: Unnamed Creek

MP 56.40, Yamhill, OR

Built 2016 Load: 60.3 t ADT: 10,620

03 S 06 W 13.00:

Good

Over: Nestucca River

10 mi. W. of Carlton OR, Yamhill, OR

Built 2019 Load: 60.6 t ADT: 110

ROAD

Good

Over: BERRY CREEK

S-25 T-8S R-7E WM, Marion, OR

Built 1990 Load: 60.6 t ADT: 35

OLD 30 KNAPPA

Good

Over: BIG CREEK

005 MI NW HWY 30, Clatsop, OR

Built 1972 Load: 60.6 t ADT: 450

N. SHERMAN STREET

Good

Over: STAGE GULCH DITCH

0.25 MI W OF HWY 395, Umatilla, OR

Built 1997 Load: 60.6 t ADT: 359

DEARBORN AVE NE

Good

Over: CLAGGETT CR

001 MI W OF VERDA LANE, Marion, OR

Built 2018 Load: 60.6 t ADT: 7,569

CEDAR FLATS RD

Good

Over: MUNGER CREEK

JOSEPHINE CO, Josephine, OR

Built 1972 Load: 60.6 t ADT: 966

Entrance Road

Good

Over: Deer Creek

RTE 400 ENTRANCE RD, Wallowa, OR

Built 1987 Load: 60.8 t ADT: 1

ROAD

Good

Over: NESTUCCA RIVER

0.1 MI FROM JCT CO RD 858, Tillamook, OR

Built 1983 Load: 60.8 t ADT: 5

NO DATA ENTERED

Good

Over: MID SANTIAM

8.6 NE JCT HWY 20-FS 2047, Linn, OR

Built 1980 Load: 60.8 t ADT: 5

RAMSEY ROAD

Good

Over: SAMS CREEK

T35S-R3W-S30/31, Jackson, OR

Built 1994 Load: 60.8 t ADT: 849

Badger Flat Lane

Good

Over: Catherine Creek

0.06 Mi W of Hwy 203, Union, OR

Built 2003 Load: 60.8 t ADT: 16

DRY CREEK RD #594

Good

Over: MEDFORD IRRIGATION CANAL

0.24 MI E OF FOOTHILL RD, Jackson, OR

Built 1983 Load: 60.8 t ADT: 351

WHITE SCHOOL ROAD

Good

Over: KELLY CREEK

NEAR GARNER ROAD, Josephine, OR

Built 1978 Load: 60.8 t ADT: 585

US 97 (HWY 004)

Good

Over: BARKLEY SPRINGS IRR CNL

053 MI S HWY 427 JCT, Klamath, OR

Built 2005 Load: 60.9 t ADT: 6,622

Maple/Negus Ave

Good

Over: US97 & BNSF

MAPLE AVE @ BNSF, Deschutes, OR

Built 2005 Load: 60.9 t ADT: 1,437

Sequoia Parkway

Good

Over: Oregon Pacific R.R.

0.1 MI E JCT REDWOOD, Clackamas, OR

Built 2014 Load: 60.9 t ADT: 4,686

30 S 10 W 05.00:

Good

Over: SLIDE CREEK

1.7 miles SW of Hwy 42 (M, Coos, OR

Built 1974 Load: 61.2 t ADT: 20

ROAD

Good

Over: LAKE BRANCH HOOD RIVER

S-33 T01N R83 WM, Hood River, OR

Built 2012 Load: 61.2 t ADT: 50

I-5 (HWY 001) NB

Good

Over: COAST FK WILLAMETTE R

01.6 MI S COTTAGE GROVE, Lane, OR

Built 2008 Load: 61.6 t ADT: 12,762

ROAD

Good

Over: S. BREITENBUSH RIVER

11.6 M E HWY 22 ON FS 46, Marion, OR

Built 1987 Load: 61.7 t ADT: 50

LEONARD ROAD

Good

Over: SPARROWHAWK CREEK

T36S-R6W-S21 JOSEPHINE, Josephine, OR

Built 1998 Load: 61.7 t ADT: 3,493

BEECHER ROAD

Good

Over: GRAVE CREEK

T34S-R6W-S12 JOSEPHINE CO, Josephine, OR

Built 2005 Load: 61.7 t ADT: 184

NE AIRPORT WAY

Good

Over: B-137 X COLUMBIA SLOUGH

APW BRIDGE B NR PUMP STA., Multnomah, OR

Built 1992 Load: 61.7 t ADT: 15,271

26 S 11 W 33.00:

Good

Over: NORTH FORK COQUILLE RIVE

7 miles NE of Fairview O, Coos, OR

Built 1975 Load: 61.9 t ADT: 50

BEULAH ROAD C510

Good

Over: N FORK MALHEUR RIVER

01 M N INTER HWY 20, Malheur, OR

Built 1986 Load: 61.9 t ADT: 152

COUNTY RD 1000

Good

Over: LITTLE BUTTE CREEK

0.43 MILEPOST, Jackson, OR

Built 1992 Load: 61.9 t ADT: 929

OR 214 (Hwy 163)

Good

Over: Creek

003 MI E DRIFT CREEK RD, Marion, OR

Built 2012 Load: 61.9 t ADT: 1,453

WIPPER ROAD

Good

Over: PERRIN IRRIGATION CANAL

00.5 SOUTH OF TURNER, Marion, OR

Built 2015 Load: 61.9 t ADT: 1,082

NO DATA ENTERED

Good

Over: TRIBUTARY TO HORSE CREEK

T12S R10W SEC10, Lincoln, OR

Built 2019 Load: 62.2 t ADT: 20

Youth Camp Road

Good

Over: South Fork Silver Creek

02.10 MI FROM PARK ENT, Marion, OR

Built 2006 Load: 62.2 t ADT: 252

03 S 06 W 15.03:

Good

Over: Walker Creek

31 miles east of Hwy 101, Tillamook, OR

Built 2013 Load: 62.5 t ADT: 10

BAKER ROAD

Good

Over: US 97 (HWY 004)

SOUTH OF BEND, Deschutes, OR

Built 1994 Load: 62.5 t ADT: 2,786

MCCORMMACH ROAD

Good

Over: WILDHORSE CREEK

0.1 MI N OF ADAMS ROAD, Umatilla, OR

Built 2001 Load: 62.6 t ADT: 47

Saddle Mt. Park Rd

Good

Over: Lewis & Clark River

6.10 MI FROM HWY 26 JCT, Clatsop, OR

Built 2000 Load: 62.6 t ADT: 74

NE 33rd Ave

Good

Over: B-9 Over NE Lombard

1 Block N of Deckum St, Multnomah, OR

Built 2006 Load: 62.6 t ADT: 10,596

JOHNSON RD

Good

Over: PINE CREEK

0.6 MI W OF HWY 11, Umatilla, OR

Built 2006 Load: 62.6 t ADT: 116

COUNTY RD 756

Good

Over: JACKSON CR/JACKSON RESV

0.75 MILEPOST, Jackson, OR

Built 1986 Load: 62.6 t ADT: 282

NFSR 13

Good

Over: JOHN DAY RIVER

CO RD 62 TO FS 13, Grant, OR

Built 1999 Load: 62.7 t ADT: 110

Hwy 002 (I-84 EB)

Good

Over: Hwy 100

IN CASCADE LOCKS, Hood River, OR

Built 2009 Load: 62.9 t ADT: 11,429

OR 18 (Hwy 39)

Good

Over: Hess Creek Trib

MP 56.06, Yamhill, OR

Built 2016 Load: 62.9 t ADT: 10,620

32 S 05 W 35.01:

Good

Over: QUINES CREEK

3.7 miles SE of I-5 (Exit, Josephine, OR

Built 2006 Load: 63.2 t ADT: 15

COMMERCIAL ST SE

Good

Over: PRINGLE CREEK

1 BLK S OF TRADE ST, Marion, OR

Built 2014 Load: 63.2 t ADT: 20,627

HWY 091

Good

Over: Lake Slough

OR 99W MP 103.68, Benton, OR

Built 2018 Load: 63.5 t ADT: 5,283

NW Reeder Rd.

Good

Over: Dairy Creek

MP 4.89, Multnomah, OR

Built 2018 Load: 63.5 t ADT: 1,300

4660000

Good

Over: BRUSH CREEK

NO DATA ENTERED, Jefferson, OR

Built 2004 Load: 63.6 t ADT: 200

OR 37 (HWY 036)

Good

Over: MID FK COLD SPRINGS CRK

12.2 MI. N. JCT. US 30, Umatilla, OR

Built 1998 Load: 63.8 t ADT: 350

LONDON RD

Good

Over: I-5 (HWY 001)

010 MI S OF COTTAGE GROVE, Lane, OR

Built 2008 Load: 63.8 t ADT: 1,977

OR 99W (HWY 091)

Good

Over: Crowley Creek

034 MI N RICKREALL JCT, Polk, OR

Built 2017 Load: 63.8 t ADT: 5,021

UPPER FIVEMILE RD

Good

Over: FIVEMILE CREEK

12.9 MI W OF HWY 195, Wasco, OR

Built 1950 Load: 64.2 t ADT: 40

Showing 7,701-7,750 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.