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

US 20 W (HWY 7 WB)

Fair

Over: MALHEUR R (VALE)

0.2 MI E JCT US 26, Malheur, OR

Built 2005 Load: 69.0 t ADT: 2,284

US 97 HWY 004

Fair

Over: BNSF

018 MI N TERREBONNE PO, Deschutes, OR

Built 2005 Load: 69.0 t ADT: 17,025

OR 38 (HWY 045)

Fair

Over: CHARLOTTE CREEK

062 MI W SCOTTSBURG, Douglas, OR

Built 2008 Load: 69.0 t ADT: 3,509

OR 58 (HWY 018) WB

Fair

Over: US 97 (HWY 004) SB

001 MI W THE DALLES JCT, Klamath, OR

Built 2008 Load: 69.0 t ADT: 801

US 97 (Hwy 004)

Fair

Over: Hay Creek

13.2 mi. N of Madras, Jefferson, OR

Built 2007 Load: 69.0 t ADT: 3,571

NORTH VALLEY RD

Fair

Over: AYRES CREEK

SO OF DEWEY ON 4, Yamhill, OR

Built 2008 Load: 69.0 t ADT: 2,300

STADIUM DR.

Fair

Over: KEIZER STATION

KEIZER STATION, Marion, OR

Built 2006 Load: 69.0 t ADT: 1,311

EAST MT CIRCLE

Fair

Over: HACKETT CREEK

BRIGHTWOOD AND E MT CIRCL, Clackamas, OR

Built 1980 Load: 69.0 t ADT: 293

HIDE-A-WAY LANE

Fair

Over: HACKETT CREEK

HIDE-A-WAY LANE HACKETT, Clackamas, OR

Built 2006 Load: 69.0 t ADT: 293

COUNTY RD 20

Fair

Over: MID FK JOHN DAY RIVER

0.50 MI N JCT ORE 7, Grant, OR

Built 2007 Load: 69.0 t ADT: 61

Wolf Creek Rd

Fair

Over: Wolf Creek

MP 0.65 Wolf Creek Rd, Tillamook, OR

Built 2006 Load: 69.0 t ADT: 15

OR62 (022I + D)

Fair

Over: Coker Butte Rd.

Hwy 022I MP 2.63, Jackson, OR

Built 2018 Load: 69.0 t ADT: 17,039

J P WEST ROAD

Fair

Over: S FK SCAPPOOSE CR

010 MI N SCAPPOOSE, Columbia, OR

Built 2014 Load: 69.0 t ADT: 566

Little Lake Road

Fair

Over: Thalweg Creek

006 MI SO TRIANGLE LAKE, Lane, OR

Built 2012 Load: 69.0 t ADT: 60

SW Basalt Cr. Pkwy

Fair

Over: PWRR

MP 0.445, Washington, OR

Built 2015 Load: 69.0 t ADT: 1,831

Trout Creek Rd.

Fair

Over: Trout Creek

0.42 MI S S. Mt Road, Benton, OR

Built 2014 Load: 69.0 t ADT: 40

WAGNER CREEK ROAD

Fair

Over: WAGNER CREEK

5.7 MILEPOST, Jackson, OR

Built 1999 Load: 69.0 t ADT: 157

FRONT STREET NE

Fair

Over: MILL CREEK

.25 MI N MARION SQ. PARK, Marion, OR

Built 1913 Load: 69.0 t ADT: 2,921

HALLS FERRY ROAD

Fair

Over: HAYDEN SLOUGH-WILL R O/F

02 E OF STATE HWY 51, Polk, OR

Built 1993 Load: 69.0 t ADT: 248

GAGE ROAD

Fair

Over: CLAYTON CREEK

008 W OF STATE HWY 223, Polk, OR

Built 1993 Load: 69.0 t ADT: 219

MILLIKAN ST

Fair

Over: BEAVERTON CREEK

001 WEST OF MURRY RD, Washington, OR

Built 1982 Load: 69.0 t ADT: 7,789

I-5 (HWY 1)

Fair

Over: Truax Creek

006 MI N OF HWY 58 JCT, Linn, OR

Built 1947 Load: 69.6 t ADT: 58,136

OR 22 (HWY 30)

Fair

Over: Boat Moorage Access

002 MI W SALEM, Polk, OR

Built 1963 Load: 69.6 t ADT: 40,250

CONNS 6 7 &8

Fair

Over: CONN 2 (HWY 47)

SUNSET INTERCHANGE, Multnomah, OR

Built 1967 Load: 69.6 t ADT: 502

AGAN ROAD

Fair

Over: OAK CREEK

008 MI SOUTH HWY 34, Linn, OR

Built 2000 Load: 69.6 t ADT: 77

ODF & W ROAD

Fair

Over: NF KLASKANINE RIVER

AT KLASKANINE R HATCH, Clatsop, OR

Built 2008 Load: 69.6 t ADT: 10

MCANDREWS RD

Fair

Over: FOOTHILL RD

N OF HILLCREST RD, Jackson, OR

Built 2001 Load: 69.9 t ADT: 4,777

ROAD

Fair

Over: LADD CREEK

S-24 T-1S R-8E WM, Hood River, OR

Built 1986 Load: 70.8 t ADT: 50

ROAD

Fair

Over: QUARTZ CR

3.2 SE JCT HY 126-FS 2618, Lane, OR

Built 1978 Load: 70.8 t ADT: 75

MALHEUR LAKE ROAD

Fair

Over: BLITZEN RIVER

1.0 MI NE OF HDQTRS, Harney, OR

Built 1960 Load: 72.6 t ADT: 2

ROAD

Fair

Over: SOUTH FORK SPRAGUE RIVER

NO DATA ENTERED, Klamath, OR

Built 1967 Load: 72.6 t ADT: 84

BRYANT RD

Fair

Over: OSWEGO CANAL

1 MI SE LOONES FERRY RD, Clackamas, OR

Built 1934 Load: 72.9 t ADT: 4,400

IRR BIA RTE 2

Fair

Over: WARM SPRINGS RIVER

34 KM NW OF WARM SPRINGS, Wasco, OR

Built 1973 Load: 75.0 t ADT: 20

ROAD

Fair

Over: WALL CR

1 1/2 N JCT HWY 58-FS 24, Lane, OR

Built 1961 Load: 75.4 t ADT: 25

ROAD

Fair

Over: LOWE CREEK

S-24 T-7S R-7E WM, Clackamas, OR

Built 1985 Load: 75.8 t ADT: 47

COUNTY RD 835

Fair

Over: KANE CREEK

0.84 MILEPOST, Jackson, OR

Built 1988 Load: 77.1 t ADT: 880

W CRESCENT LK ACCE

Fair

Over: WHITEFISH CREEK

W END CRESCENT LAKE, Klamath, OR

Built 1979 Load: 77.2 t ADT: 250

27 S 10 W 03.00:

Fair

Over: MIDDLE CREEK

4 miles SE of Fairview O, Coos, OR

Built 1959 Load: 80.7 t ADT: 10

COUNTY RD 16

Fair

Over: NORTH DEER CREEK

0.3 MI S OF DIXONVILLE, Douglas, OR

Built 1948 Load: 80.7 t ADT: 1,306

COUNTY RD 31

Fair

Over: UPPER WALL CREEK

0.0 MI S JCT CO RD #4, Grant, OR

Built 1965 Load: 81.6 t ADT: 37

Cultus Lake Lodge

Fair

Over: CULTUS CREEK 2

4635110 - 0.6, Deschutes, OR

Built 1950 Load: 84.6 t ADT: 60

12 S 03 E 29.01:

Fair

Over: Yellowstone Creek

20.3 Miles NE of Hwy 20 (, Linn, OR

Built 1997 Load: 86.8 t ADT: 100

07 S 03 E 14.02:

Fair

Over: TABLE ROCK FORK MOLALLA

7.2 miles SE of Molalla o, Clackamas, OR

Built 1975 Load: 88.8 t ADT: 25

BUCKNER CR RD

Fair

Over: BUCKNER CREEK

0.02 MI S OF NEWKIRCHNER, Clackamas, OR

Built 1960 Load: 88.9 t ADT: 103

I-405 (HWY 061) CO

Fair

Over: HWY 61 & CONN 4

0.5 MI SW PORT CC, Multnomah, OR

Built 1967 Load: 88.9 t ADT: 28,064

ROAD

Fair

Over: MID FK WILLAMETTE R

.5 SE JCT 58-FS 23-S #21, Lane, OR

Built 1958 Load: 90.8 t ADT: 50

35 S 06 W 08.00:

Fair

Over: QUARTZ CREEK

2.4 miles N of Merlin-Gal, Josephine, OR

Built 2004 Load: 97.2 t ADT: 100

30 S 06 W 35.01:

Fair

Over: Russell Creek

2.4 miles W of I-5 (Exit, Douglas, OR

Built 2003 Load: 97.2 t ADT: 20

40 S 14 W 25.00:

Fair

Over: NORTH FORK CHETCO RIVER

1.3 miles N of Hwy 101 (M, Curry, OR

Built 1967 Load: 97.2 t ADT: 20

ROAD

Fair

Over: W BR FALLS CREEK

S-05 T-1S R-7E WM, Clackamas, OR

Built 1959 Load: 97.2 t ADT: 50

Showing 5,101-5,150 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.