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

GREENWOOD ROAD

Fair

Over: OAK POINT CREEK

006 N STATE HWY 51, Polk, OR

Built 1966 Load: 25.9 t ADT: 428

EAST BIRCH CR ROAD

Fair

Over: EAST BIRCH CREEK

3.4 MI SE OF HWY 395, Umatilla, OR

Built 1958 Load: 25.9 t ADT: 134

153RD AVE

Fair

Over: BEAVERTON CREEK

001 MI N TV HWY, Washington, OR

Built 1985 Load: 25.9 t ADT: 2,833

28 S 10 W 09.00:

Fair

Over: EAST FORK COQUILLE RIVER

0.01 miles S of Wagon Rd, Coos, OR

Built 1967 Load: 26.2 t ADT: 50

30 S 06 W 32.00:

Fair

Over: COW CREEK

11.6 miles W of I-5 (exit, Douglas, OR

Built 1956 Load: 26.2 t

12 S 03 E 29.01:

Fair

Over: MOOSE CREEK

15.0 miles NE of Hwy 20 (, Linn, OR

Built 1972 Load: 26.2 t ADT: 50

OR 99E (HWY 58)

Fair

Over: Calapooia Bottoms No. 7

043 MI S TANGENT, Linn, OR

Built 1955 Load: 26.2 t ADT: 2,710

OR 42S (HWY 244)

Fair

Over: BEAR CREEK

03.1 E JCT HWY 009, Coos, OR

Built 1978 Load: 26.2 t ADT: 1,154

COUNTY RD 1014

Fair

Over: PINE CREEK

0.3 MI E JCT STATE 413, Baker, OR

Built 1966 Load: 26.2 t ADT: 74

I-84 (HWY 002) FR

Fair

Over: SPANISH HOLLOW CREEK

IN BIGGS, Sherman, OR

Built 1936 Load: 26.2 t ADT: 2,334

US 30 (Hwy 92)

Fair

Over: S Fork Scappoose River

0.1 MI N SCAPPOOSE, Columbia, OR

Built 1980 Load: 26.2 t ADT: 21,963

OR 78 (HWY 442)

Fair

Over: SILVIES SLOUGH(4TH BR)

1.0 MI. E. JCT. US 20/395, Harney, OR

Built 1971 Load: 26.2 t ADT: 1,776

SHOREVIEW DRIVE

Fair

Over: ROW RIVER

060 MI E COTTAGE GROVE, Lane, OR

Built 1969 Load: 26.2 t ADT: 3,263

KUEHN ROAD

Fair

Over: KELLOGG CREEK

00.1 MI N OF ALDERCRST RD, Clackamas, OR

Built 1958 Load: 26.2 t ADT: 186

US 30 (HWY 92)

Fair

Over: Big Creek

120 MI E ASTORIA, Clatsop, OR

Built 1951 Load: 26.2 t ADT: 6,767

I-5 (HWY 001) CON

Fair

Over: YONCALLA CREEK

077 MI S DRAIN, Douglas, OR

Built 1954 Load: 26.2 t ADT: 701

Hwy 1 Front Rd. Rt

Fair

Over: Miller Creek

003 MI N JEFFERSON JCT, Marion, OR

Built 1957 Load: 26.2 t ADT: 1,096

Hwy 068 Conn

Fair

Over: Hwy 002 &WB On Ramp

5.0 Mi. E OF HWY I-5, Multnomah, OR

Built 1985 Load: 26.2 t ADT: 23,696

WILKINS ROAD

Fair

Over: I-5 (HWY 001)

023 MI S LANE-LINN LINE, Lane, OR

Built 1960 Load: 26.2 t ADT: 975

I-84 (HWY 006)

Fair

Over: FIVE POINTS CRK

0.6 MI W JCT ORE 244, Union, OR

Built 1960 Load: 26.2 t ADT: 11,301

I-84 (HWY 002) WB

Fair

Over: UPRR

IN THE DALLES, Wasco, OR

Built 1964 Load: 26.2 t ADT: 11,521

I-84 (HWY 002)

Fair

Over: UPRR & RUCKEL CREEK

1.6 MI W CASCADE LOCKS, Multnomah, OR

Built 1969 Load: 26.2 t ADT: 11,026

SUMMERVILLE ROAD

Fair

Over: PHILLIPS CREEK

0.05 MI S OF HWY 204, Union, OR

Built 1965 Load: 26.2 t ADT: 574

CRAB CREEK RD

Fair

Over: FIVE RIVERS

130 MI EAST OF YACHATS, Lincoln, OR

Built 1975 Load: 26.2 t ADT: 42

ELK CITY ROAD

Fair

Over: MILL CREEK

032 M EAST OF TOLEDO, Lincoln, OR

Built 1958 Load: 26.2 t ADT: 321

Sunnybrook Rd

Fair

Over: Hwy 064

2.4 MI S OF PORTLAND SCL, Clackamas, OR

Built 2003 Load: 26.2 t ADT: 58,129

THREE RIVERS ROAD

Fair

Over: THREE RIVERS OFLOW

030 MI SE OF HEBO, Tillamook, OR

Built 1995 Load: 26.2 t ADT: 158

GARFIELD ST.

Fair

Over: I-5 (HWY 001)

MP 27.21, Jackson, OR

Built 2008 Load: 26.2 t ADT: 22,228

OR 99E (Hwy 58)

Fair

Over: Little Muddy Creek

035 MI S HALSEY, Linn, OR

Built 2007 Load: 26.2 t ADT: 3,840

SW SAM JACKSON

Fair

Over: SEMI-VIADUCT

OHSU, Multnomah, OR

Built 2009 Load: 26.2 t ADT: 1,259

ROYCE MT WAY

Fair

Over: CRESENT CR.

023 MI S HWY 18 JCT, Klamath, OR

Built 1980 Load: 26.2 t ADT: 73

MODOC ROAD

Fair

Over: NO NAME CREEK

3.8 MI N OF FAS A363 JCT, Jackson, OR

Built 1961 Load: 26.2 t ADT: 1,443

SUMMERS LANE

Fair

Over: 1-C DRAIN

001 S OF SO SIDE BYPASS, Klamath, OR

Built 1982 Load: 26.2 t ADT: 110

BEACH RD

Fair

Over: SO FK LYNX CREEK

030 MI W HWY 99, Lane, OR

Built 1980 Load: 26.2 t ADT: 217

WOLF CREEK ROAD

Fair

Over: WOLF CREEK

120 MI S VENETA, Lane, OR

Built 1978 Load: 26.2 t ADT: 636

JASPER-LOWELL RD

Fair

Over: DEXTER LAKE

001 MI SO JCT HWY58/6220, Lane, OR

Built 1980 Load: 26.2 t ADT: 2,982

CROSBY RD

Fair

Over: SENECAL CREEK

1 MI N I-5 HWY 214 JCT, Marion, OR

Built 1965 Load: 26.2 t ADT: 1,709

RUSSEL LANE

Fair

Over: HURRICANE CREEK

2.0 MI W OF HWY 82, Wallowa, OR

Built 1960 Load: 26.2 t ADT: 460

US 199 (HWY 025)

Fair

Over: ELK CREEK

40.2 MI W OF GRANTS PASS, Josephine, OR

Built 1959 Load: 26.3 t ADT: 3,217

HWY 140

Fair

Over: TUALATIN RIVER

001 MI S HILLSBORO, Washington, OR

Built 1924 Load: 26.3 t ADT: 8,147

OR 99E (HWY 81)

Fair

Over: Pudding River

027 MI S CANBY, Clackamas, OR

Built 1922 Load: 26.3 t ADT: 13,789

OR 18 (HWY 39)

Fair

Over: Bear Creek

040 MI E HWY 9, Lincoln, OR

Built 1930 Load: 26.3 t ADT: 8,782

ACCESS ROAD

Fair

Over: CANYON CREEK

NO DATA ENTERED, Jefferson, OR

Built 1984 Load: 26.3 t ADT: 50

ROAD

Fair

Over: POLE CREEK

NO DATA ENTERED, Klamath, OR

Built 1953 Load: 26.3 t ADT: 103

ROAD

Fair

Over: COLLAWASH RIVER

S-14 T-7S R-6E WM, Clackamas, OR

Built 1956 Load: 26.3 t ADT: 100

ROAD

Fair

Over: COLLAWASH RIVER

S-27 T-6S R-6E WM, Clackamas, OR

Built 1956 Load: 26.3 t ADT: 100

FOREST RD 43

Fair

Over: EMIGRANT CREEK

1.6 MI W OF 43 & 47 JCT, Harney, OR

Built 1955 Load: 26.3 t ADT: 35

ROAD

Fair

Over: MID FK APPLEGATE

NO DATA ENTERED, Jackson, OR

Built 1955 Load: 26.3 t ADT: 50

ROAD

Fair

Over: ROGUE RIVER

NO DATA ENTERED, Douglas, OR

Built 1956 Load: 26.3 t ADT: 73

AGNESS ROAD

Fair

Over: QUOSATANA CREEK

13 MI EAST HWY 101 @97444, Curry, OR

Built 1961 Load: 26.3 t ADT: 212

Showing 2,551-2,600 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.