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

SW CANYON RD

Fair

Over: GULLY

3 BLKS W OF VISTA, Multnomah, OR

Built 1927 Load: 16.8 t ADT: 14,607

TEN MILE ROAD

Fair

Over: WILDCAT CREEK

083 MI E HWY 101-TEN MILE, Lane, OR

Built 1983 Load: 16.8 t ADT: 112

3RD AVE. E C-1076

Fair

Over: WILLOW CREEK EB

003 MI EAST OF INT HWY 26, Malheur, OR

Built 1986 Load: 16.8 t ADT: 198

21ST SE

Fair

Over: SHELTON DITCH

1000 BLOCK, Marion, OR

Built 1959 Load: 16.8 t ADT: 3,278

MISSION ST

Fair

Over: PRINGLE CREEK

BET WINTER & CAPITOL, Marion, OR

Built 1953 Load: 16.8 t ADT: 19,501

Hwy 064 SB

Fair

Over: Clackamas River

1.6 MI NE OREGON CITY CC, Clackamas, OR

Built 1962 Load: 16.8 t ADT: 54,814

RAINBOW LAKE ROAD

Fair

Over: TUCANNON RIVER

1/4 MI WEST OF HATCHERY, Crook, OR

Built 1980 Load: 17.2 t ADT: 20

OR 99 (HWY 060)

Fair

Over: SAVAGE CREEK

00.5 E JACK.-JOSE. CO LN, Jackson, OR

Built 1916 Load: 17.2 t ADT: 4,791

OR 99 (HWY 060)

Fair

Over: MILLERS GULCH

06.7 E JACK.-JOSE. CO LN, Jackson, OR

Built 1920 Load: 17.2 t ADT: 2,082

I-84 (HWY 006)

Fair

Over: UPRR & HWY 006 BP

4.6 SE UMATILLA CO. LINE, Union, OR

Built 1957 Load: 17.2 t ADT: 10,872

OR 99E (Hwy 58)

Fair

Over: Willamette River

SCL HARRISBURG, Linn, OR

Built 1925 Load: 17.2 t ADT: 9,267

OR 34 (Hwy 27)

Fair

Over: Marys River

002 MI W HWY 33 JCT, Benton, OR

Built 1949 Load: 17.2 t ADT: 3,166

MAXWELL ROAD

Fair

Over: NW EXPRESSWAY-UPRR YARD

006 MI SE HWY., Lane, OR

Built 1964 Load: 17.2 t ADT: 8,728

HWY 241

Fair

Over: ISTHMUS SLOUGH

00.2 MI SW EASTSIDE SCL, Coos, OR

Built 1931 Load: 17.2 t ADT: 10,640

HWY 3

Fair

Over: RIVERSIDE CANYON

0.04 MI N RIVERWOOD ROAD, Multnomah, OR

Built 1926 Load: 17.2 t ADT: 13,903

OR 99 (HWY 060)

Fair

Over: FOOTS CREEK

05.9 E JACK.-JOSE. CO LN, Jackson, OR

Built 1928 Load: 17.2 t ADT: 2,066

OR 47 (Hwy 102)

Fair

Over: East Fork Nehalem River

11.0 MI S HWY 110 JCT, Columbia, OR

Built 1929 Load: 17.2 t ADT: 1,476

OR 99E (Hwy 58)

Fair

Over: Calapooia River

025 MI S TANGENT, Linn, OR

Built 1937 Load: 17.2 t ADT: 2,853

OR 214 (Hwy 140)

Fair

Over: Bockler Creek

048 MI E HWY 1 JCT, Marion, OR

Built 1920 Load: 17.2 t ADT: 5,191

BOONES FERRY RD

Fair

Over: SENECAL CREEK

015MI S-W AURORA, Marion, OR

Built 1966 Load: 17.2 t ADT: 5,323

OR 99W (HWY 91)

Fair

Over: Luckiamute River

044 MI S MOUNMOUTH, Polk, OR

Built 1954 Load: 17.2 t ADT: 7,736

NE 33RD AVE

Fair

Over: B-16A X I-84/LT RAIL

1 BLOCK S OF BROADWAY, Multnomah, OR

Built 1985 Load: 17.2 t ADT: 22,727

GARDEN VALLEY ROAD

Fair

Over: I-5 (HWY 001)

00.4 MI S OF ROSEBURG NCL, Douglas, OR

Built 1955 Load: 17.2 t ADT: 1,638

I-5 (HWY 001) SB

Fair

Over: CLARKS BRANCH RD

10.5 MI S OF ROSEBURG SCL, Douglas, OR

Built 1956 Load: 17.2 t ADT: 11,913

Chemawa Road

Fair

Over: I-5 (Hwy 1)

003 MI N SALEM NCL, Marion, OR

Built 1975 Load: 17.2 t ADT: 16,061

OR 126 (HWY 62)

Fair

Over: CBRL RAILROAD

047 MI W WALTON, Lane, OR

Built 1961 Load: 17.2 t ADT: 4,177

Hwy 002 (I-84)

Fair

Over: Wyeth Int Conn

5.9 MI E CASCADE LOCKS, Hood River, OR

Built 1965 Load: 17.2 t ADT: 23,286

CO RD (MNT AVE)

Fair

Over: I-5 (HWY 001)

AT ASHLAND NCL, Jackson, OR

Built 1963 Load: 17.2 t ADT: 107

US 20 (HWY 017) WB

Fair

Over: US 97 (HWY 004) WB

020 MI N BEND, Deschutes, OR

Built 1961 Load: 17.2 t ADT: 8,011

OR 42 (HWY 035)

Fair

Over: COQUILLE RIVER

22.6 MI E OF MYRTLE POINT, Coos, OR

Built 1964 Load: 17.2 t ADT: 2,346

QUINES CR RD

Fair

Over: I-5 (HWY 001)

05.8 MI N OF COUNTY LINE, Douglas, OR

Built 1965 Load: 17.2 t ADT: 586

I-84 (HWY 002) WB

Fair

Over: EAGLE CREEK VIADUCT

007 MI E BONNEVILLE CONN, Multnomah, OR

Built 1969 Load: 17.2 t ADT: 12,177

US101 (HWY 9)

Fair

Over: Salmon River

005 MI N HWY 9 JCT, Lincoln, OR

Built 1960 Load: 17.2 t ADT: 4,307

Hwy 064

Fair

Over: Columbia River

AT ORE-WASH LINE, Multnomah, OR

Built 1982 Load: 17.2 t ADT: 133,470

MOHAWK BLVD

Fair

Over: OR 126 (HWY 227)

02.6 MI E HWY 1 JCT, Lane, OR

Built 1966 Load: 17.2 t ADT: 20,789

FULLER CANYON RD

Fair

Over: WILLOW CREEK EB

0.06 MI W OF HWY 74, Morrow, OR

Built 1993 Load: 17.2 t ADT: 416

CORNELL ROAD

Fair

Over: B-121 (1ST E. OF TUNNEL)

IN N W PORTLAND, Multnomah, OR

Built 1986 Load: 17.2 t ADT: 11,263

FORT HILL RD

Fair

Over: WILLAMINA CREEK

Just W/O WILLAMINA CR Rd, Yamhill, OR

Built 1985 Load: 17.2 t ADT: 844

SUNNY VALLEY LP

Fair

Over: GRAVE CREEK

T34S-R6W-S11 SUNNY VALLEY, Josephine, OR

Built 1920 Load: 17.2 t ADT: 1,626

SMITH ROCK ROAD

Fair

Over: NORTH UNIT CAN/SMITHROCK

3.44 MI. EAST OF HWY 97, Deschutes, OR

Built 1971 Load: 17.2 t ADT: 362

DENNY RD & RAMP

Fair

Over: HWY 144

2.8 MI NW TIGARD CC, Washington, OR

Built 1978 Load: 17.2 t ADT: 2,687

OR 42 (HWY 035)

Fair

Over: MIDDLE FK COQUILLE RIVER

7.2 MI E OF COUNTY LINE, Douglas, OR

Built 1984 Load: 17.2 t ADT: 2,641

I-84 (HWY 006) WB

Fair

Over: GR RONDE R (L PERRY I/C)

13.2 MI SE UMATILLA CO LN, Union, OR

Built 2003 Load: 17.2 t ADT: 5,722

COUNTY RD 82

Fair

Over: JIM CREEK

7.0 MI SE OF GLIDE, Douglas, OR

Built 1948 Load: 17.2 t ADT: 290

GOAR ROAD

Fair

Over: THOMAS CREEK

003 MI N CR 628, Linn, OR

Built 2017 Load: 17.2 t ADT: 260

SE OCHOCO ST

Fair

Over: B-58 OVER JOHNSON CREEK

SE OCHOCO ST NR SE 21ST, Multnomah, OR

Built 1947 Load: 17.2 t ADT: 2,752

STEWART PARKWAY

Fair

Over: SOUTH UMPQUA RIVER

0.9 MI W OF I-5, Douglas, OR

Built 1978 Load: 17.2 t ADT: 12,589

BRIDGE STREET

Fair

Over: MCKENZIE RIVER

15.0 MI E OF SPRINGFIELD, Lane, OR

Built 1965 Load: 17.2 t ADT: 1,463

PANTHER GULCH ROAD

Fair

Over: EAST FORK WILLIAMS CREEK

JOSEPHINE CO, Josephine, OR

Built 1935 Load: 17.2 t ADT: 289

WILLIAMS STREET

Fair

Over: ALBANY-SANTIAM CANAL

850 S. WILLIAMS STREET, Linn, OR

Built 1961 Load: 17.2 t ADT: 5,047

Showing 851-900 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.