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 1) SB

Fair

Over: Calapooia River

154 MI W LANE-LINN LINE, Linn, OR

Built 1958 Load: 33.0 t ADT: 18,695

I-5 (Hwy 1)

Fair

Over: Hwy 91 NB TO Hwy 1 NB

1.5 MI S OF INTERSTATE BR, Multnomah, OR

Built 1964 Load: 33.0 t ADT: 91,911

Columbia St

Fair

Over: HWY 61

0.1 MI N OF MARKET ST, Multnomah, OR

Built 1967 Load: 33.0 t ADT: 114,800

CONN 2 (HWY 6)

Fair

Over: I-84 (ORDNANCE I/C)

10.4 MI E JCT US 730, Umatilla, OR

Built 1967 Load: 33.0 t ADT: 871

Meridian Rd

Fair

Over: Hwy 064

1.9 MI S OF STAFFORD RD, Washington, OR

Built 1969 Load: 33.0 t ADT: 5,133

Hwy 1 Conn #1

Fair

Over: Hwy 51 NB

021 MI N MARION-CLACK LN, Clackamas, OR

Built 1971 Load: 33.0 t ADT: 482

I-5 (HWY 001)

Fair

Over: GRIFFIN CREEK

3.8MI S OFROGUE VLY HWY63, Jackson, OR

Built 1961 Load: 33.0 t ADT: 38,430

DIAMOND HILL DR.

Fair

Over: CAMOUS CREEK

1.0 MI NE HARRISBURG, Linn, OR

Built 1960 Load: 33.0 t ADT: 2,163

LUCKIAMUTE R RD

Fair

Over: LUCKIAMUTE RIVER

018 MI N OF HOSKINS, Benton, OR

Built 1956 Load: 33.0 t ADT: 214

I-5 (Hwy 1) NB

Fair

Over: Santiam Overflow No. 6

057 MI N OF ALBANY NCL, Linn, OR

Built 2001 Load: 33.0 t ADT: 28,857

I-5 (Hwy 1) SB

Fair

Over: Mill Creek

AT SALEM SCL, Marion, OR

Built 2007 Load: 33.0 t ADT: 35,673

I-5 (HWY 001) NB

Fair

Over: MCKENZIE R & FRONT RD

044 MI N OF EUGENE NCL, Lane, OR

Built 2008 Load: 33.0 t ADT: 18,109

I-5 (HWY 001) SB

Fair

Over: MCKENZIE R & FRONT RD

044 MI N OF EUGENE NCL, Lane, OR

Built 2008 Load: 33.0 t ADT: 18,109

I-5 (HWY 001)

Fair

Over: CURTIS CREEK

06.5 MI N OF HWY 236 JCT, Douglas, OR

Built 2010 Load: 33.0 t ADT: 10,113

LAWRENCE STREET

Fair

Over: AMAZON CHANNEL

EUGENE LAWRENCE ST, Lane, OR

Built 1951 Load: 33.0 t ADT: 1,107

19 S 07 W 25.01:

Fair

Over: SIUSLAW RIVER

0.2 miles SW of Siuslaw R, Lane, OR

Built 1955 Load: 33.4 t ADT: 100

OR 46 (HWY 038)

Fair

Over: GRAYBACK CREEK

11.75 MI E OF CAVE JUNCT, Josephine, OR

Built 1966 Load: 33.4 t ADT: 115

Waconda Road

Fair

Over: I-5 (Hwy 1)

058 MI N SALEM NCL, Marion, OR

Built 1975 Load: 33.4 t ADT: 8,079

BOTH DECKS HWY 61

Fair

Over: NW FRONT ST RR

W FREMONT INTRCHE, Multnomah, OR

Built 1973 Load: 33.4 t ADT: 101,643

OR 42 (HWY 035)

Fair

Over: MIDDLE FK COQUILLE RIVER

2.7 MI E OF COUNTY LINE, Douglas, OR

Built 1976 Load: 33.4 t ADT: 2,641

Hwy 29

Fair

Over: Creek

0.6 M IN GASTON PO, Washington, OR

Built 1967 Load: 33.4 t ADT: 9,084

I-84 (HWY 006) EB

Fair

Over: BALDOCK SLOUGH

113 MI SE UNION CO LINE, Baker, OR

Built 1972 Load: 33.4 t ADT: 5,480

ALICEL LANE

Fair

Over: GRANDE RONDE RIVER

2.5 MI E OF HWY 82, Union, OR

Built 1975 Load: 33.4 t ADT: 160

OGLE RD

Fair

Over: SLOUGH

007 MI N ST HWY 228, Linn, OR

Built 1964 Load: 33.4 t ADT: 283

HULL LANE

Fair

Over: GRANDE RONDE RIVER

0.4 MI E OF HWY 82, Union, OR

Built 1975 Load: 33.4 t ADT: 220

Tacoma Blvd.

Fair

Over: 99E OR 81

0.2 MI N MILWAUKIE CL, Multnomah, OR

Built 1992 Load: 33.4 t ADT: 43,859

BOOTH KELLY LOT

Fair

Over: MILL RACE CANAL

001 MI S OF 5TH/SO A INT, Lane, OR

Built 1950 Load: 33.4 t ADT: 313

FERN FLAT ROAD

Fair

Over: EAST FORK DAIRY CREEK

009 MI N GREENER ROAD, Washington, OR

Built 1998 Load: 33.4 t ADT: 43

Hwy 092

Fair

Over: Miller Creek

3.1 MI W ST JOHNS BR, Multnomah, OR

Built 2002 Load: 33.4 t ADT: 20,887

MORRISON RD

Fair

Over: MAD CREEK

0.65 MI S OF GATES BR RD, Linn, OR

Built 2001 Load: 33.4 t ADT: 309

I-5 (Hwy 1) NB

Fair

Over: Mill Creek

AT SALEM SCL, Marion, OR

Built 2007 Load: 33.4 t ADT: 35,673

OR 38 (HWY 045)

Fair

Over: ELK CR 2ND XING

029 MI E ELKTON, Douglas, OR

Built 2008 Load: 33.4 t ADT: 2,654

Bixby Road

Fair

Over: Foland Creek

00.7 MILES EAST BEAVER, Tillamook, OR

Built 2011 Load: 33.4 t ADT: 525

OR 126 (HWY 62)

Fair

Over: SIUSLAW RIVER

052 MI W WALTON, Lane, OR

Built 2010 Load: 33.4 t ADT: 4,395

COUNTY RD 875

Fair

Over: SO BR QUEENS CR/EVAN RD

7.90 MILEPOST, Jackson, OR

Built 1964 Load: 33.4 t ADT: 2,054

SHOREVIEW DRIVE

Fair

Over: ROW RIVER

110 MI SE COTTAGE GROVE, Lane, OR

Built 1974 Load: 33.4 t ADT: 2,265

Willamette Street

Fair

Over: Amazon Channel

EUGENE WILL.& 16TH AVE., Lane, OR

Built 1951 Load: 33.4 t ADT: 14,171

TROYER ROAD

Fair

Over: PINE CREEK

0.4 MI W OF UMAPINE ROAD, Umatilla, OR

Built 1971 Load: 33.4 t ADT: 112

ACCESS ROAD

Fair

Over: WHYCHUS CREEK

11 M SW OF SISTERS, Deschutes, OR

Built 1962 Load: 33.5 t ADT: 50

ROAD

Fair

Over: NORTH FORK BULL RUN R

S-11 T-1S R-6E WM, Multnomah, OR

Built 1989 Load: 33.5 t ADT: 10

US101 (Hwy 9)

Fair

Over: Wilson River Slough

014 MI N TILLAMOOK, Tillamook, OR

Built 1931 Load: 33.6 t ADT: 11,016

US101(HWY009)

Fair

Over: MUSSEL CREEK

12.1 MI S HWY 251 JCT, Curry, OR

Built 1955 Load: 33.6 t ADT: 2,179

ROAD

Fair

Over: FISHHOLE CREEK

NO DATA ENTERED, Klamath, OR

Built 1955 Load: 33.6 t ADT: 50

ROAD

Fair

Over: FISHHOLE CREEK

NO DATA ENTERED, Klamath, OR

Built 1955 Load: 33.6 t ADT: 50

ROAD

Fair

Over: LOG CREEK

S-11 T-1S R-7E WM, Clackamas, OR

Built 1967 Load: 33.6 t ADT: 4

4250-000

Fair

Over: JACKSON CREEK

6MI SW OF 129-4250 JCT, Wheeler, OR

Built 1958 Load: 33.6 t ADT: 10

ROAD

Fair

Over: RIGHT HAND FORK

NO DATA ENTERED, Josephine, OR

Built 1957 Load: 33.6 t ADT: 10

ROAD

Fair

Over: GLADE CREEK

NO DATA ENTERED, Jackson, OR

Built 1970 Load: 33.6 t ADT: 15

ROAD

Fair

Over: FISH LAKE CREEK

NO DATA ENTERED, Douglas, OR

Built 1966 Load: 33.6 t ADT: 50

ROAD

Fair

Over: CEDAR CREEK

NO DATA ENTERED, Lane, OR

Built 1960 Load: 33.6 t ADT: 50

Showing 3,601-3,650 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.