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

BROSTERHOUS ROAD

Fair

Over: COI MAIN CANAL

0.02 MILES EAST OF US97, Deschutes, OR

Built 1968 Load: 52.6 t ADT: 5,413

Glisan St

Fair

Over: MAX Light Rail Transit

NEAR GLISAN ST OXING I-20, Multnomah, OR

Built 1985 Load: 52.6 t ADT: 125,408

THREEMILE ROAD

Fair

Over: THREEMILE CREEK

4.1 MI S OF DRY HOLLOW RD, Wasco, OR

Built 1976 Load: 52.6 t ADT: 161

07 S 03 E 16.00:

Fair

Over: SOUTH FORK MOLALLA RIVER

7.2 miles SE of Molalla o, Clackamas, OR

Built 1966 Load: 52.8 t ADT: 25

CORNELL ROAD

Fair

Over: B-122 (1ST W. OF TUNNEL)

IN N W PORTLAND, Multnomah, OR

Built 1986 Load: 52.8 t ADT: 11,263

I-5 (Hwy 1) SB

Fair

Over: Santiam Overflow No. 7

0.52 MI N OF ALBANY NCL, Linn, OR

Built 2003 Load: 52.8 t ADT: 28,857

SCHOLLS FERRY RD

Fair

Over: FANNO CREEK

020 MI SE BEAVERTON CC, Washington, OR

Built 2012 Load: 52.8 t ADT: 18,966

Cook Creek Rd

Fair

Over: Lost Creek

Cook Creek Rd, Tillamook, OR

Built 1975 Load: 52.8 t ADT: 50

DRY CREEK ROAD

Fair

Over: DRY CREEK

4.40 MILEPOST, Jackson, OR

Built 1966 Load: 52.8 t ADT: 645

I-5 (HWY 001) SB

Fair

Over: BEAVER DAM CREEK

0.5 MI S OF TUALATIN R., Washington, OR

Built 1975 Load: 53.1 t ADT: 69,744

GOAD ROAD

Fair

Over: PATAWA CREEK

3.5 MI N OF BEST ROAD, Umatilla, OR

Built 1999 Load: 53.1 t ADT: 202

OR 22 (HWY 162)

Fair

Over: Marion Creek

IN MARION FORKS, Linn, OR

Built 2005 Load: 53.1 t ADT: 3,741

PARK LANE

Fair

Over: IRRIGATION CANAL

1.3 MI E OF CULVER HWY, Jefferson, OR

Built 2004 Load: 53.1 t ADT: 76

MULTORPOR MT RD

Fair

Over: HWY 26

2.9 MI W HWY 53 JCT, Clackamas, OR

Built 2006 Load: 53.1 t ADT: 7,319

GRANITE HILL ROAD

Fair

Over: LOUSE CREEK

T35S-R5W-S29 JOSEPHINE CO, Josephine, OR

Built 1975 Load: 53.1 t ADT: 984

HIGH STREET NE

Fair

Over: MILL CREEK

1 BLK S/O LIBERTY NE, Marion, OR

Built 1928 Load: 53.1 t ADT: 12,020

HWY 141

Fair

Over: TUALATIN RIVER

4.0 MI N OF HWY 1, Washington, OR

Built 1967 Load: 53.5 t ADT: 20,550

AMERICAN DR

Fair

Over: MUDDY CREEK OFLOW

0184 MILES WEST HWY 99E, Linn, OR

Built 1993 Load: 53.5 t ADT: 3,605

LELAND RD

Fair

Over: GRAVE CREEK

T34S-R6W-S7, Josephine, OR

Built 1955 Load: 53.5 t ADT: 512

OR 6 (Hwy 37)

Fair

Over: Fall Creek

136 MI E OF HWY 9 JCT, Tillamook, OR

Built 2007 Load: 53.5 t ADT: 4,545

I-5 (HWY 001) SB

Fair

Over: HWY 018 (OR 58) & CONN

034 MI S OF EUGENE SCL, Lane, OR

Built 2008 Load: 53.5 t ADT: 25,069

I-84 (HWY 002) EB

Fair

Over: MOFFETT CREEK

4.6 MI W CASCADE LOCKS, Multnomah, OR

Built 2009 Load: 53.5 t ADT: 12,177

KINCAID ROAD

Fair

Over: MUNGER CREEK

JOSEPHINE CO, Josephine, OR

Built 1988 Load: 53.5 t ADT: 608

RIDGEVIEW C-1053

Fair

Over: SO OWYHEE CANAL

0.3 MI N ST HWY 201, Malheur, OR

Built 1996 Load: 53.5 t ADT: 122

COOMBS CANYON RD

Fair

Over: DRY GULLY

4.1 MI E MUD SPRINGS ROAD, Umatilla, OR

Built 1953 Load: 53.5 t ADT: 32

ROAD

Fair

Over: N FK WILLAMETTE

3 NE MP 33.6-12 NE FS 19, Lane, OR

Built 1953 Load: 53.6 t ADT: 10

20 S 09 W 33.00:

Fair

Over: SMITH RIVER

30.5 miles NE of Hwy 101, Douglas, OR

Built 1959 Load: 53.8 t ADT: 50

WILSON RD

Fair

Over: USRS WILSON ROAD CANAL

0.5 W OF BOMBING RANGE RD, Morrow, OR

Built 1963 Load: 53.8 t ADT: 227

Hwy 064 (I-205 SB)

Fair

Over: 10th Street

2.7 MI S OF WILLAMETTE R, Clackamas, OR

Built 1970 Load: 53.8 t ADT: 37,279

OR 22 (HWY 162)

Fair

Over: Pamelia Creek

020 MI S MARION LINN CO L, Linn, OR

Built 2005 Load: 54.1 t ADT: 3,741

OR 6 (Hwy 037)

Fair

Over: South Fork Gales Creek

120 MI W OF HWY 47 JCT, Washington, OR

Built 1956 Load: 54.4 t ADT: 5,608

OR 34 (Hwy 210)

Fair

Over: Owl Creek

2.45 MI E CORVALLIS, Linn, OR

Built 1965 Load: 54.4 t ADT: 27,056

DONALD ROAD

Fair

Over: SENECAL CREEK

01.5 EAST OF DONALD, Marion, OR

Built 1963 Load: 54.4 t ADT: 5,323

SUCCOR C-816TIFFEN

Fair

Over: SUCCOR CR

065 W US HWY 95, Malheur, OR

Built 1988 Load: 54.4 t ADT: 55

ANCHOR WAY

Fair

Over: ABERNETHY CREEK

150 FT SW REDLAND RD, Clackamas, OR

Built 2000 Load: 54.4 t ADT: 26,900

WINBURN WAY

Fair

Over: ASHLAND CREEK

WINBURN WY AT LITHIA PARK, Jackson, OR

Built 2000 Load: 54.4 t ADT: 4,393

US 20 (Hwy 007)

Fair

Over: MID FORK MALHEUR RIVER

5.6 Mi W Malheur Co Line, Harney, OR

Built 2004 Load: 54.4 t ADT: 1,222

COUNTY RD 95

Fair

Over: COW CREEK

1.5 MI E OF AZALEA STORE, Douglas, OR

Built 1986 Load: 54.4 t ADT: 724

I-5 (HWY 001) NB

Fair

Over: OR 58 (HWY 018) & CONN

034 MI S OF EUGENE SCL, Lane, OR

Built 2008 Load: 54.4 t ADT: 25,069

Hwy 8000

Fair

Over: Knife Creek

Hwy 8000 MP 3.4, Coos, OR

Built 1977 Load: 54.4 t ADT: 10

MCQUISTON ROAD

Fair

Over: DRAINAGE DITCH

005 MI S 7-MI ROAD, Klamath, OR

Built 1978 Load: 54.4 t ADT: 32

MCLEAN ROAD

Fair

Over: WILDHORSE CREEK

0.05 MI N WILDHORSE CR RD, Umatilla, OR

Built 1985 Load: 54.4 t ADT: 97

ROAD

Fair

Over: HILLS CR

NO DATA ENTERED, Lane, OR

Built 1959 Load: 54.5 t ADT: 25

18 S 08 W 28.00:

Fair

Over: WHITTAKER CREEK

0.7 miles W of Siuslaw Ri, Lane, OR

Built 1961 Load: 54.8 t ADT: 20

COT GR-LORANE RD

Fair

Over: SILK CREEK

010 MI W HWY 99, Lane, OR

Built 1982 Load: 54.8 t ADT: 3,263

119 AVE SE

Fair

Over: PUDDING RIVER

001 MI SOUTH OF STATE ST, Marion, OR

Built 1987 Load: 54.8 t ADT: 73

NW COUCH ST

Fair

Over: HWY 61 NB CONN 2

0.5 MI W OF PORTLAND CC, Multnomah, OR

Built 1968 Load: 54.8 t ADT: 10,773

DEER CR FLATS RD

Fair

Over: DEER CREEK

007 MI S BELLEVUE, Yamhill, OR

Built 1991 Load: 54.8 t ADT: 117

Hwy 002

Fair

Over: NE 223rd (Fairview Ave)

2.5 MI W SANDY RIVER, Multnomah, OR

Built 1996 Load: 54.8 t ADT: 46,292

I-5 (Hwy 1)

Fair

Over: Fairview Industrial Dr.

SE SALEM, Marion, OR

Built 2007 Load: 54.8 t ADT: 71,347

Showing 4,851-4,900 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.