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

BROCKWAY RD.

Fair

Over: LOOKINGGLASS CREEK

0.5 MI N OF BROCKWAY STOR, Douglas, OR

Built 1959 Load: 9.4 t ADT: 1,596

COUNTY PARK RD

Fair

Over: NORTH MYRTLE CREEK

6.0 M NE MYRTLE CREEK, Douglas, OR

Built 1965 Load: 9.4 t ADT: 76

174TH AVE

Fair

Over: JOHNSON CREEK

022 MI S FAP 24, Multnomah, OR

Built 1950 Load: 9.4 t ADT: 9,838

CAVE CAMP ROAD

Fair

Over: WEST FORK WILLIAMS CREEK

JOSEPHINE CO, Josephine, OR

Built 1973 Load: 9.4 t ADT: 472

US 97 (HWY 004)

Fair

Over: HWY 20 & LINK RIVER

001 E HWY 20 JCT, Klamath, OR

Built 1963 Load: 9.7 t ADT: 8,287

NW LOVEJOY RAMP

Fair

Over: B-162 NW LOVEJOY RAMP

WEST END BROADWAY BR, Multnomah, OR

Built 2002 Load: 9.7 t ADT: 18,644

B472 LAVA BED ROAD

Fair

Over: RIDDLE CREEK

134 MI ORE 78 STEENS HWY, Harney, OR

Built 1987 Load: 9.7 t ADT: 148

LAYNG ROAD

Fair

Over: MOSBY CREEK

040 MI SE COTTAGE GROVE, Lane, OR

Built 1926 Load: 9.7 t ADT: 363

SE 32ND

Fair

Over: B-87 X SPRINGWATER TRAIL

SE TACOMA AT 32ND AVE, Multnomah, OR

Built 1970 Load: 9.7 t ADT: 17,752

TOWNSEND ROAD

Fair

Over: A LINE CANAL

1.5 MI E OF HWY 395, Umatilla, OR

Built 1949 Load: 9.7 t ADT: 281

Park Rd

Fair

Over: Grindy Creek

0.38 MI FROM HWY 26 JCT., Clatsop, OR

Built 1960 Load: 9.7 t ADT: 7,649

I-5 (HWY 001) NB

Fair

Over: Fremont Viaduct

1.5 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 Load: 9.7 t ADT: 53,047

REDLAND RD (E)

Fair

Over: ABERNETHY CREEK

014 MI E HWY 213, Clackamas, OR

Built 1956 Load: 10.0 t ADT: 9,270

STEVENS ROAD

Fair

Over: ROCK CREEK

0.4 MI S JCT CO RD#1138, Baker, OR

Built 1957 Load: 10.0 t ADT: 61

Hwy 172

Fair

Over: Deep Creek

3.5 MI S SANDY, Clackamas, OR

Built 1948 Load: 10.0 t ADT: 6,565

ESTES ST

Fair

Over: POWDER RIVER

CITY OF BAKER, Baker, OR

Built 1973 Load: 10.0 t ADT: 2,678

WINSLOW ROAD

Fair

Over: MILK CREEK

00.5 MI N OR HWY 211, Clackamas, OR

Built 1965 Load: 10.0 t ADT: 44

I-5 (HWY 001) NB

Fair

Over: SURFACE STREETS

WEST MARQUAM INTERCHANGE, Multnomah, OR

Built 1966 Load: 10.0 t ADT: 61,611

I-105 (HWY 227) WB

Fair

Over: HWY 1W CITY STS. & SPRR

SB OR 99W JCT HWY 1W, Lane, OR

Built 1973 Load: 10.0 t ADT: 25,486

BOSTON MILL RD

Fair

Over: SODOM DITCH

020 MI EAST SHEDD, Linn, OR

Built 1961 Load: 10.0 t ADT: 299

Jordan Cr. RD

Fair

Over: Jordan Cr.

Over Jordan Creek, Wasco, OR

Built 1961 Load: 10.0 t ADT: 11

FEATHER DRIVE

Fair

Over: NORTH UNIT CANAL

0.4 MI N OF S W KING LANE, Jefferson, OR

Built 1975 Load: 10.0 t ADT: 141

HOMEDALE RD

Fair

Over: IRRIGATION CANAL

003 MI S OF OLD MID ROAD, Klamath, OR

Built 1963 Load: 10.0 t ADT: 340

LIBERTY ST SE

Fair

Over: PRINGLE CREEK

BETWEEN MILL & OAK SE, Marion, OR

Built 1928 Load: 10.0 t ADT: 21,752

SE 10TH STREET

Fair

Over: A LINE CANAL

0.2 M S OF E HIGHLAND AVE, Umatilla, OR

Built 1965 Load: 10.0 t ADT: 225

JONES ROAD

Fair

Over: PHILLIPS CREEK (SHAFER)

0.1 S OF HWY 204, Union, OR

Built 1979 Load: 10.0 t ADT: 34

JIMTOWN ROAD

Fair

Over: WALLOWA RIVER

3.5 MI N OF HWY 82, Wallowa, OR

Built 1966 Load: 10.0 t ADT: 162

UPPER TUB SPRINGS

Fair

Over: COLD CAMP CREEK

AT SANTESSON ROAD, Wasco, OR

Built 1974 Load: 10.0 t ADT: 6

OR 22 (Hwy 32)

Fair

Over: South Yamhill River

064 MI NW VALLEY JCT, Yamhill, OR

Built 1929 Load: 10.4 t ADT: 2,782

2C TO HIST COL HWY

Fair

Over: UPRR

TROUTDALE CC, Multnomah, OR

Built 1992 Load: 10.4 t ADT: 28,168

COUNTY RD 15

Fair

Over: MIDDLE FORK JOHN DAY R

106 MI W JCT US RTE 395, Grant, OR

Built 1959 Load: 10.4 t ADT: 99

OR 42 (HWY 035)

Fair

Over: COQUILLE RIVER

23.0 MI E OF MYRTLE POINT, Coos, OR

Built 1965 Load: 10.4 t ADT: 2,346

KEASEY ROAD

Fair

Over: ROCK CREEK

030 MI SE KEASEY, Columbia, OR

Built 1980 Load: 10.4 t ADT: 328

COUNTY RD 82

Fair

Over: CAVITT CREEK

7.8 MI SE OF GLIDE, Douglas, OR

Built 1959 Load: 10.4 t ADT: 378

COUNTY RD 124

Fair

Over: SOUTH MYRTLE CREEK

0.1 MI SE OF MYRTLE CREEK, Douglas, OR

Built 1939 Load: 10.4 t ADT: 260

COUNTY RD 388

Fair

Over: COOPER CREEK

0.7 MI S OF SUTHERLIN, Douglas, OR

Built 1921 Load: 10.4 t ADT: 6,857

SW VISTA AVE

Fair

Over: B-41 SEMI-VIADUCT

1 BLK S OF MONTGOMERY DR, Multnomah, OR

Built 1914 Load: 10.4 t ADT: 8,888

B474CRANE BUCHANAN

Fair

Over: CURTIS CREEK

053 MI US 20, Harney, OR

Built 1970 Load: 10.4 t ADT: 133

B484 CRANE VENATOR

Fair

Over: CRANE CREEK

049 MI ORE 78 STEENS HWY, Harney, OR

Built 1976 Load: 10.4 t ADT: 69

GAROUTTE RD

Fair

Over: MOSBY CREEK

050MI SE COTTAGE GROVE, Lane, OR

Built 1981 Load: 10.4 t ADT: 535

CATHERINE CR LANE

Fair

Over: CATHERINE CREEK

0.3 M SE OF HWY 203, Union, OR

Built 1949 Load: 10.4 t ADT: 117

PLACE RD.

Fair

Over: FALL CREEK

2 MI.NW OF FALL CREEK, Lane, OR

Built 1938 Load: 10.4 t ADT: 129

OR 82 (HWY 010)

Fair

Over: WALLOWA R (MINAM)

006 MI E UNION CO LINE, Wallowa, OR

Built 1965 Load: 10.7 t ADT: 1,328

US 26 (HWY 053)

Fair

Over: DESCHUTES RIVER

019 MI SE WARM SPRINGS, Jefferson, OR

Built 1934 Load: 10.7 t ADT: 6,487

TAMPICO ROAD

Fair

Over: BERRY CREEK

0028 MI S OF POLK CO, Benton, OR

Built 1959 Load: 10.7 t ADT: 102

NE 60TH AVE

Fair

Over: B-31A X I-84/LT RAIL

2 BL N OF GLISAN ST, Multnomah, OR

Built 1985 Load: 10.7 t ADT: 15,510

BUNDY RD

Fair

Over: STEAMBOAT CHANNEL

0098 MI S OF EUREKA RD, Benton, OR

Built 1962 Load: 10.7 t ADT: 208

SMITH LOOP

Fair

Over: SLOUGH

0071 MI E OF HWY 99-W, Benton, OR

Built 1963 Load: 10.7 t ADT: 224

ADKISSON RD

Fair

Over: DRY CREEK

2.1 MI. E. OF HWY 197, Wasco, OR

Built 1955 Load: 10.7 t ADT: 20

COUNTY RD 500

Fair

Over: MYRTLE CREEK

0.3 MI E HWY 101, Curry, OR

Built 1925 Load: 10.7 t ADT: 138

Showing 151-200 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.