State profile · Below national median SD

Oregon bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.

8,310
Public bridges
31.5%
Good condition
4.5%
Poor condition
4.5%
Structurally deficient

Total Bridges

8,310

Public highway bridges in Oregon

Good Condition

31.5%

2,621 bridges rated 7-9

-18.5pp vs 50% benchmark

Poor Condition

4.5%

371 bridges rated 0-4

Structurally Deficient

4.5%

371 bridges flagged for repair priority

-2.5pp vs national avg 7.0%

Oregon vs national bridge condition

Oregon — Good condition share 31.5%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Oregon — Structurally deficient share 14.9%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Oregon vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.

24

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

08

Colorado

4.32% top marginal rate
Structure
Progressive
Burden @ $100K
$8,965
Selected

41

Oregon

4.46% top marginal rate
Structure
Progressive
Burden @ $100K
$8,310

39

Ohio

4.54% top marginal rate
Structure
Progressive
Burden @ $100K
$26,753

34

New Jersey

4.59% top marginal rate
Structure
Progressive
Burden @ $100K
$6,796

Bridges Needing Most Attention in Oregon

Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Oregon

MADISON ST

Unknown

Over: GRAND AV TO WATER AV WB

WILAMETTE RV MP13.2, Multnomah, OR

Built 1957 ADT: 64,338

HAWTHORNE BR. W.A.

Unknown

Over: WILLAMETTE RIVER

WILLAMETTE RIVER MO 13.2, Multnomah, OR

Built 1958 ADT: 10,362

BELMONT ST

Unknown

Over: OR 99E (HWY 001E)

EAST END MORRISON BR, Multnomah, OR

Built 1958 ADT: 64,338

WEST MORRISON CONN

Unknown

Over: CITY STREETS & PARK

WEST END MORRISON BR, Multnomah, OR

Built 1958 ADT: 10,362

Hwy 091

Unknown

Over: Columbia Slough

5.1 MI N OF PORTLAND CC, Multnomah, OR

Built 1916 ADT: 29,800

HWY 026

Unknown

Over: Willamette River/OPRR

IN SE PORTLAND, Multnomah, OR

Built 1926 ADT: 11,029

OR 99W (HWY 001W)

Unknown

Over: ARTHUR STREET

0.6 MI S OF BARBUR BLVD, Multnomah, OR

Built 1947 ADT: 15,200

Barbur Blvd

Unknown

Over: HWY 91

2.0 MI S PORTLAND CC, Multnomah, OR

Built 1949 ADT: 14,622

Hwy 123

Unknown

Over: Willamette Rr/UPRR & P&W

0.6 MI NW PORTLAND CC, Multnomah, OR

Built 1931 ADT: 25,320

BRIDAL VEIL CONN

Unknown

Over: I-84 (HWY 002)

10.2 MI E OF SANDY RIVER, Multnomah, OR

Built 1960 ADT: 11,943

HWY 1W/GLISAN RAMP

Unknown

Over: FRONT AVE & UPRR

AT NW END OF STEEL BR., Multnomah, OR

Built 1950 ADT: 19,500

Hwy 091

Unknown

Over: Victory Blvd

5.5 MI N OF PORTLAND CC, Multnomah, OR

Built 1962 ADT: 4,530

N BROADWAY ST

Unknown

Over: INTERSTATE AVE

EAST END BROADWAY BR, Multnomah, OR

Built 1949 ADT: 5,600

US 26 (HWY 026)

Unknown

Over: HWY 1E

AT E BANK WILLAMETTE R, Multnomah, OR

Built 1966 ADT: 71,600

HWY 1W

Unknown

Over: GROVER STREET

1.5 MI S PORTLAND CC, Multnomah, OR

Built 1948 ADT: 24,634

CONN HWY 26 HWY 91

Unknown

Over: EB HWY 026

1.5 MI SE PORTLAND CC, Multnomah, OR

Built 1948 ADT: 11,000

HWY 1W

Unknown

Over: WB HWY 26

1.5 MI S PORTLAND CC, Multnomah, OR

Built 1946 ADT: 24,634

I-84 (HWY 002)

Unknown

Over: BONNEVILLE DAM CON

3.3 MI W CASCADE LOCKS, Multnomah, OR

Built 1951 ADT: 24,354

Hwy 002 EB

Unknown

Over: Conn 2 Jordan Rd

0.1 MI E SANDY RIVER, Multnomah, OR

Built 1946 ADT: 1,674

Hwy 002 WB

Unknown

Over: Conn 2 Jordan Rd

0.1 MI E SANDY RIVER, Multnomah, OR

Built 1946 ADT: 1,674

NE 47TH AVE

Unknown

Over: B-29 X I-84/UPRR/MAX

4 BLKS S OF HALSEY ST, Multnomah, OR

Built 1985 ADT: 149,456

NE 33RD AVE

Unknown

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

1 BLOCK S OF BROADWAY, Multnomah, OR

Built 1985 ADT: 135,689

SANDY BLVD

Unknown

Over: HWY 2 I-84 & LRT TRACKS

3.0 MI E OF PORTLAND CC, Multnomah, OR

Built 1984 ADT: 68,213

NE 53RD AVE

Unknown

Over: B-30A X I-84/LT RAIL

1 BLOCK N OF GLISAN ST, Multnomah, OR

Built 1985 ADT: 137,917

NE 60TH AVE

Unknown

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

2 BL N OF GLISAN ST, Multnomah, OR

Built 1985 ADT: 131,552

NE HALSEY ST

Unknown

Over: B-21 X I-84/UPRR/LT RAIL

NE 68TH AVE & NE HALSEY, Multnomah, OR

Built 1985 ADT: 128,275

NE 74TH AVE

Unknown

Over: B-22A X I-84/LT RAIL

2 BLOCKS NE HALSEY ST, Multnomah, OR

Built 1985 ADT: 127,308

OR 213 (HWY 068)

Unknown

Over: HWY 2

5.0 MI E PORTLAND CC, Multnomah, OR

Built 1985 ADT: 124,685

Hwy 002

Unknown

Over: OXNG Hwy 002 WB Conn

3.1 MI E PORTLAND CC, Multnomah, OR

Built 1955 ADT: 67,670

NE 28TH AVE

Unknown

Over: B-27A X I-84/LT RAIL

1 BL N OF SANDY BLVD, Multnomah, OR

Built 1985 ADT: 133,858

NE 21ST AVE

Unknown

Over: B-26A X I-84 & MAX

4 BLOCKS S OF HALSEY ST, Multnomah, OR

Built 1986 ADT: 64,137

Lloyd Blvd Conn WB

Unknown

Over: UPRR

1.5 MI E PORTLAND CC, Multnomah, OR

Built 1958 ADT: 3,320

NE 12TH AVE

Unknown

Over: B-25 X BANFIELD AND UPRR

3 BLKS N OF GLISAN, Multnomah, OR

Built 1910 ADT: 132,577

Grand Ave.

Unknown

Over: UPRR & Hwy 002

010 MI E PORTLAND CC, Multnomah, OR

Built 1908 ADT: 64,137

NE 39TH AVE

Unknown

Over: B-28 OVER I-84 AND UPRR

IMMEDIATELY S. OF HALSEY, Multnomah, OR

Built 1985 ADT: 128,275

OR 99W RAMP

Unknown

Over: B-153 N INTERSTATE AVE

BTWN N TILLAMOOK/HANCOCK, Multnomah, OR

Built 1950 ADT: 10,544

Hwy 081

Unknown

Over: NE 6th Ave

1.1 MI S OF I-5 JCT, Multnomah, OR

Built 1950 ADT: 1,002

Hwy 081

Unknown

Over: N. Vancouver Way

1.5 MI S OF I-5 JCT, Multnomah, OR

Built 1950 ADT: 5,423

Hwy 001 SB

Unknown

Over: Columbia River

AT INTERSTATE BRIDGE, Multnomah, OR

Built 1958 ADT: 7,630

Hwy 081

Unknown

Over: N. Marine Way

5.4 MI N OF PORTLAND CC, Multnomah, OR

Built 1990 ADT: 3,860

OR 99W (HWY 91)

Unknown

Over: HWY 1W NB TO HWY 1 NB

1.2 MI N OF HWY 144, Multnomah, OR

Built 1985 ADT: 96,556

Hwy 068 Co-Halsey

Unknown

Over: Hwy 068-82nd Ave

1.7 MI S PORTLAND N C LMT, Multnomah, OR

Built 1956 ADT: 23,696

Hwy 068 Conn

Unknown

Over: Hwy 002 &WB On Ramp

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

Built 1985 ADT: 70,411

Conn Rooster Rock

Unknown

Over: Hwy 002

2.9 MI E OF CORBETT INT, Multnomah, OR

Built 1957 ADT: 24,277

I-5 (HWY 001) CON

Unknown

Over: SHERIDAN ST

W. END OF MARQUAM BR, Multnomah, OR

Built 1959 ADT: 2,110

HWY 003 NB

Unknown

Over: HWY 001, HWY 061 & Conns

1.5 MI S OF PORTLAND CC, Multnomah, OR

Built 1959 ADT: 6,995

HWY 3 CONN

Unknown

Over: HWY 1 SB

0.5 MI N OF ROSS ISLAND B, Multnomah, OR

Built 1926 ADT: 61,611

Hwy 001

Unknown

Over: SW Hood Ave

2.7 MI N OF MULTNOMAH BVD, Multnomah, OR

Built 1959 ADT: 17,944

SW Corbett Ave

Unknown

Over: Hwy 001

2.3 MI N OF MULTNOMAH BVD, Multnomah, OR

Built 1959 ADT: 109,170

SW Brier Place

Unknown

Over: Hwy 001

3.9 MI S OF BURNSIDE BR, Multnomah, OR

Built 1959 ADT: 113,008

Showing 551-600 of 8,310 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.