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

I-5 (HWY 001) SB

Fair

Over: MCKENZIE OFLOW

037 MI N OF EUGENE NCL, Lane, OR

Built 1960 Load: 17.8 t ADT: 20,437

HARLOW ROAD

Fair

Over: I-5 (HWY 001)

014 MI N OF EUGENE NCL, Lane, OR

Built 1960 Load: 17.8 t ADT: 4,667

Grand Prairie Dr.

Fair

Over: I-5 (HWY 1)

011 MI S OF ALBANY SCL, Linn, OR

Built 1958 Load: 17.8 t ADT: 1,995

US101(HWY009)

Fair

Over: HUNTER CREEK

02.8 MI S ROGUE RIVER, Curry, OR

Built 1959 Load: 17.8 t ADT: 4,269

OR 126 (HWY 62)

Fair

Over: KNOWLES CREEK

039 MI E MAPLETON, Lane, OR

Built 1958 Load: 17.8 t ADT: 5,546

COUNTY RD 60

Fair

Over: N FK COQUILLE RIVER

003 MILE EAST FAIRVIEW ST, Coos, OR

Built 1959 Load: 17.8 t ADT: 988

OR 273 (HWY 273)

Fair

Over: I-5 (HWY 001)

1.0 MI N OF CA STATE LINE, Jackson, OR

Built 1965 Load: 17.8 t ADT: 16

PUNCH BOWL RD #505

Fair

Over: WEST FORK HOOD RIVER

01.43 NW HWY 281-DEE MILL, Hood River, OR

Built 1965 Load: 17.8 t ADT: 164

I-84 (HWY 006) WB

Fair

Over: EMIGRANT HILL INT WB

145 MI SE JCT US 395, Umatilla, OR

Built 1973 Load: 17.8 t ADT: 5,386

MC CANSE RD

Fair

Over: I-84 (HWY 006)

057 MI NW BAKER CO LINE, Union, OR

Built 1974 Load: 17.8 t ADT: 135

COUNTY RD 714

Fair

Over: I-84 (HWY 006) MP 291.65

055 MI SE UNION CO LINE, Baker, OR

Built 1972 Load: 17.8 t ADT: 8,800

WILLAMINA CR RD

Fair

Over: COAST CREEK

062 MI N WILLAMINA, Yamhill, OR

Built 1962 Load: 17.8 t ADT: 1,612

GRAND ISLAND ROAD

Fair

Over: MOSQUITO CREEK

700 M S DAYTON, Yamhill, OR

Built 1976 Load: 17.8 t ADT: 242

FAIRVIEW RD

Fair

Over: SWALE

035 MI E HWY 20 INTER, Linn, OR

Built 1967 Load: 17.8 t ADT: 464

RR Service Rd Conn

Fair

Over: Hwy 002 and Hwy 064 Conn

6.8 MI E PORTLAND CC, Multnomah, OR

Built 1979 Load: 17.8 t ADT: 100

POODLE CREEK ROAD

Fair

Over: LONG TOM

050 MI N. CITY OF NOTI, Lane, OR

Built 1978 Load: 17.8 t ADT: 1,248

KINGWOOD AVE

Fair

Over: ROCK CREEK

027 MI E CR 6, Linn, OR

Built 1965 Load: 17.8 t ADT: 927

FLORAS CREEK RD

Fair

Over: FLORAS-CREEK

7.3 MI E LANGLOIS, Curry, OR

Built 1962 Load: 17.8 t ADT: 73

OR 224 (HWY 171)

Fair

Over: HALF VIADUCT

16.2 MI SE ESTACADA, Clackamas, OR

Built 1970 Load: 17.8 t ADT: 486

OR 138 (HWY 138)

Fair

Over: FISH CREEK

55.5 MI E OF HWY 99, Douglas, OR

Built 1962 Load: 17.8 t ADT: 546

Hwy 72

Fair

Over: Mill Creek

047 FROM MARION ST BR, Marion, OR

Built 1930 Load: 17.8 t ADT: 29,953

Old 77 - Vesper Ln

Fair

Over: LOUSIGNONT CREEK

038 M E ON C1504-ORE202 J, Clatsop, OR

Built 1994 Load: 17.8 t ADT: 125

KROENIG ROAD

Fair

Over: SALT CREEK

005 E of Broadmead, Polk, OR

Built 1997 Load: 17.8 t ADT: 161

E PINE ST (EB)

Fair

Over: BEAR CREEK

0.4 MI E OF I-5 ON PINE, Jackson, OR

Built 2005 Load: 17.8 t ADT: 8,766

BEAR CREEK RD

Fair

Over: PASS CREEK

0.1 W OF CURTIN, Douglas, OR

Built 1956 Load: 17.8 t ADT: 1,094

COUNTY RD 66

Fair

Over: JACK CREEK

4.0 MI W OF DRAIN, Douglas, OR

Built 1964 Load: 17.8 t ADT: 77

COUNTY RD 1

Fair

Over: ELK CREEK

3.4 MI SE OF DREW PO, Douglas, OR

Built 1935 Load: 17.8 t ADT: 579

BENSON CR RD

Fair

Over: COPPLE CREEK

0133 MILE SO RD 186ON187, Coos, OR

Built 2005 Load: 17.8 t ADT: 15

HORTON ROAD

Fair

Over: LAKE CREEK

034 MI NORTH OF BLACHLY, Lane, OR

Built 1977 Load: 17.8 t ADT: 382

GLENN ST (VALE)

Fair

Over: MALHEUR RIVER

0.24 M S JCT HWY 20, Malheur, OR

Built 1961 Load: 17.8 t ADT: 1,037

MT ANGEL-GERVAIS R

Fair

Over: PUDDING R. OVERFLOW

04.0 EAST OF GERVAIS, Marion, OR

Built 1969 Load: 17.8 t ADT: 2,093

82ND AVE NE

Fair

Over: EAST FORK LITTLE PUDDING

040MI E BROOKLAKE I-5 INT, Marion, OR

Built 1966 Load: 17.8 t ADT: 100

MISTLETOE ROAD

Fair

Over: TRIB OF N FORK ASH CREEK

008 S OF DALLAS, Polk, OR

Built 1978 Load: 17.8 t ADT: 579

RIDDELL ROAD

Fair

Over: NORTH FORK ASH CREEK

015 N OF MONMOUTH, Polk, OR

Built 1922 Load: 17.8 t ADT: 3,329

LONE MTN ROAD

Fair

Over: ROCK CREEK

T41S-R9W-S3 JOSEPHINE CO, Josephine, OR

Built 1954 Load: 17.8 t ADT: 108

GURDANE ROAD

Fair

Over: SPRING HOLLOW CREEK

12.5 MI S OF HWY 74, Umatilla, OR

Built 1966 Load: 17.8 t ADT: 40

GERKING FLAT ROAD

Fair

Over: WILDHORSE CREEK

0.4 MI N OF HWY 11, Umatilla, OR

Built 1960 Load: 17.8 t ADT: 57

DUFUR GAP ROAD

Fair

Over: MAYS CREEK

0.6 MI S OF POLE RD, Wasco, OR

Built 1945 Load: 17.8 t ADT: 152

COCHRAN RD

Fair

Over: NEHALEM RIVER

029 MI W TIMBER ROAD JCT, Washington, OR

Built 1979 Load: 17.8 t ADT: 138

CHARNELTON STREET

Fair

Over: AMAZON CHANNEL

EUGENE 1475 CHARNELTON, Lane, OR

Built 1953 Load: 17.9 t ADT: 2,215

IRR BIA RTE 4

Fair

Over: AGENCY CREEK

10.5KM NW 22/GRN ROND RD, Yamhill, OR

Built 1961 Load: 18.0 t ADT: 50

ADAMS RD

Fair

Over: SPRING CREEK

2.0 MI SW OF HWY 335, Umatilla, OR

Built 1924 Load: 18.0 t ADT: 162

US 30 (HWY 92)

Fair

Over: Plympton Creek

08.0 MI W CLATSKANIE, Clatsop, OR

Built 1958 Load: 18.1 t ADT: 6,322

I-84 (HWY 002)

Fair

Over: DESCHUTES RIVER

141 MI E THE DALLES, Sherman, OR

Built 1964 Load: 18.1 t ADT: 17,050

HWY 100

Fair

Over: DRY CANYON CREEK

028 MI W ROWENA, Wasco, OR

Built 1921 Load: 18.1 t ADT: 315

OR 42 (HWY 035)

Fair

Over: MIDDLE FK COQUILLE RIVER

08.2 MI E OF COUNTY LINE, Douglas, OR

Built 1948 Load: 18.1 t ADT: 2,968

BROADWAY ST

Fair

Over: PONEY SLOUGH

CITY OF NORTH BEND, Coos, OR

Built 1962 Load: 18.1 t ADT: 10,870

US101(HWY009)

Fair

Over: FOURMILE CREEK

03.7 MI N COOS-CURY LINE, Coos, OR

Built 1929 Load: 18.1 t ADT: 3,409

LOWER EIGHTMILE RD

Fair

Over: EIGHTMILE CREEK

3.8 MI N OF HWY 197, Wasco, OR

Built 1922 Load: 18.1 t ADT: 75

US101 (HWY 9)

Fair

Over: China Creek

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

Built 1931 Load: 18.1 t ADT: 2,880

Showing 1,001-1,050 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.