State profile · Below median Poor share

Oregon bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Oregon, based on the FHWA National Bridge Inventory.

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition share 14.9%
National avg

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

Condition Distribution

Oregon35.6%59.4%GoodFairPoor
Bridge inventory deck-condition mix - Oregon (FHWA NBI)

Counties (36)

Baker 188 Benton 190 Clackamas 367 Clatsop 155 Columbia 126 Coos 254 Crook 79 Curry 101 Deschutes 152 Douglas 699 Gilliam 35 Grant 144 Harney 130 Hood River 82 Jackson 401 Jefferson 80 Josephine 226 Klamath 248 Lake 94 Lane 1010 Lincoln 190 Linn 567 Malheur 181 Marion 373 Morrow 70 Multnomah 474 Polk 161 Sherman 48 Tillamook 225 Umatilla 323 Union 167 Wallowa 115 Wasco 148 Washington 326 Wheeler 32 Yamhill 149

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.

MD

Maryland

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

CO

Colorado

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

OR

Oregon

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

OH

Ohio

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

NJ

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

CYRUS RD

Poor

Over: MILL CREEK

009 MI EAST CR 318, Linn, OR

Built 1988 Load: 0.6 t ADT: 48

GOLDFISH FARM RD.

Poor

Over: COX CREEK

0036 MI N OF HWY 20, Linn, OR

Built 1984 Load: 1.0 t ADT: 1,700

Kirk St.

Poor

Over: WILLOW CREEK

WILLOW CK AT KIRK ST., Morrow, OR

Built 1971 Load: 1.9 t ADT: 15

FREEMAN ROAD

Poor

Over: FREEMAN CR

009 MI N CR 648, Linn, OR

Built 1978 Load: 2.6 t ADT: 93

PATTY LANE

Poor

Over: ASH SWALE

020 MI S OF AMITY, Yamhill, OR

Built 1958 Load: 2.6 t ADT: 129

ROAD

Poor

Over: WILLIAMSON RIVER

(ORIG.# 9730000 - 0.7), Klamath, OR

Built 1969 Load: 2.7 t ADT: 23

All Bridges in Oregon

I-5 Ramp

Unknown

Over: SW 4th Street.

1.7 M S OF ROSS ISL. BR., Multnomah, OR

Built 1993 ADT: 103

SW 19th Ave

Unknown

Over: Hwy 001

1.4 M N OF BARBUR BLVD, Multnomah, OR

Built 1959 ADT: 49,898

SPRING GARDEN RD

Unknown

Over: I-5 (HWY 001)

1.3 MI N OF BARBUR BLVD, Multnomah, OR

Built 1959 ADT: 96,559

I-5 (HWY 001)

Unknown

Over: SW 26TH AVE

1.0 MI N OF BARBUR BLVD, Multnomah, OR

Built 1959 ADT: 113,800

HWY 91

Unknown

Over: HWY 1

3.0 MI NE TIGARD CC, Multnomah, OR

Built 1959 ADT: 7,880

HY 91 SB TO 1 SB

Unknown

Over: HWY 1 SB OFF RAMP

0.4 MI S OF TAYLORS FERRY, Multnomah, OR

Built 1959 ADT: 3,684

HWY 91

Unknown

Over: SW 26TH AVE

0.4 MI S MULTNOMAH BLVD, Multnomah, OR

Built 1958 ADT: 23,000

Terwilliger Blvd.

Unknown

Over: Hwy 001

1.7 M S OF ROSS ISL. BR., Multnomah, OR

Built 1993 ADT: 7,300

Columbia Blvd

Unknown

Over: Hwy 068

5.5 MI NE OF PORTLAND CC, Multnomah, OR

Built 1960 ADT: 12,501

Hwy 123

Unknown

Over: Hwy 068

5.5 MI NE PORTLAND CC, Multnomah, OR

Built 1958 ADT: 20,030

Multnomah Blvd

Unknown

Over: Hwy 001

1.5 MI N OF BARBUR BLVD, Multnomah, OR

Built 1959 ADT: 99,796

Corbett Oxg Hwy 2

Unknown

Over: Hwy 002

AT CORBETT, Multnomah, OR

Built 1960 ADT: 24,565

HWY 40 CAPITOL HWY

Unknown

Over: B-139 X BARBUR BLVD

CAPITOL HWY AT BARBUR BVD, Multnomah, OR

Built 1959 ADT: 8,149

Flint Ave.

Unknown

Over: Hwy 001

1.0 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 10,933

Vancouver Ave

Unknown

Over: HWY 1 I-5

0.9 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 53,047

Weidler St

Unknown

Over: Hwy 001

0.8 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 105,729

Williams Ave.

Unknown

Over: Hwy 001

0.8 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 106,094

Broadway St.

Unknown

Over: Hwy 001

0.8 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 106,094

Hwy 001

Unknown

Over: Multnomah & Holladay St

0.5 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 120,400

HY 2 WB TO HY 1 NB

Unknown

Over: UPRR

0.5 MI E PORTLAND CC, Multnomah, OR

Built 1963 ADT: 6,500

WB CON TO HWY 1 SB

Unknown

Over: HWY 1

0.1 MI E PORTLAND CC, Multnomah, OR

Built 1963 ADT: 33,663

HY 1 SB TO HY 2 EB

Unknown

Over: HWY 1 I-5

0.5 MI E OF PORTLAND CC, Multnomah, OR

Built 1963 ADT: 64,137

HY 1 NB TO HY 2

Unknown

Over: UPRR & CONN 6

0.1 MI N OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 2,710

MORRISON ST

Unknown

Over: I-5 & OR 99E

BETWEEN I-5 & SE GRAND AV, Multnomah, OR

Built 1955 ADT: 64,338

HWY 1 TO BELMONT

Unknown

Over: HWY 1 I-5

0.4 MI S OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 2,400

BELMONT TO HWY 1

Unknown

Over: CONN 3 TO HWY 1 NB

0.4 MI S OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 40,747

HWY 1 TO MORRISON

Unknown

Over: HWY 1 SB CONN 7

0.3 MI S OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 3,360

MORRISON TO HWY 1

Unknown

Over: CONN 4 TO HWY 1 NB

0.3 MI S OF BURNSIDE BR, Multnomah, OR

Built 1963 ADT: 2,400

OFF RAMP

Unknown

Over: WATER AVE CONN EB

EAST END MORRISON BR, Multnomah, OR

Built 1958 ADT: 15,294

I-5 (HWY 001) SB

Unknown

Over: MARQUAM BRIDGE RAMP

0.8 MI S OF BURNSIDE BR, Multnomah, OR

Built 1966 ADT: 790

I-5 (HWY 001) NB

Unknown

Over: MARQUAM BRIDGE RAMP

0.8 MI S OF BURNSIDE BR, Multnomah, OR

Built 1966 ADT: 790

I-5 (HWY 001) CON

Unknown

Over: City Streets/OMSI

E. BANK OF WILLAMETTE R., Multnomah, OR

Built 1992 ADT: 51,733

HY 61SB TO HY 1NB

Unknown

Over: W MARQUAM BR RAMPS

W MARQUAM INTCHGE, Multnomah, OR

Built 1965 ADT: 35,824

HY 1SB TO HY 61NB

Unknown

Over: MARQ RAMP TO HWY 61 NB

WEST MARQUAM INTERCHANGE, Multnomah, OR

Built 1965 ADT: 1,384

I-5 (HWY 001) SB

Unknown

Over: MARQUAM RAMP SB

WEST MARQUAM INTERCHANGE, Multnomah, OR

Built 1966 ADT: 2,030

I-5 (HWY 001) NB

Unknown

Over: SURFACE STREETS

WEST MARQUAM INTERCHANGE, Multnomah, OR

Built 1966 ADT: 61,611

HY 61SB CONN HY1SB

Unknown

Over: Water Ave

W. MARQUAM INTERCHANGE, Multnomah, OR

Built 1966 ADT: 1,000

I-405 (HWY 061)

Unknown

Over: CONN'S 1 & 2

W MARQUAM INTERCHANGE, Multnomah, OR

Built 1966 ADT: 4,097

I-84 (HWY 002)

Unknown

Over: CONN TO WARRENDALE

6.4 MI W CASCADE LOCKS, Multnomah, OR

Built 1961 ADT: 46

Hwy 001 (I-5)

Unknown

Over: Col. Blvd & UPRR

2.5 MI S OF INTERSTATE BR, Multnomah, OR

Built 1964 ADT: 109,200

I-5 (Hwy 001)

Unknown

Over: Col. Slough & Hwy 1 Conn

2.2 MI S OF INTERSTATE BR, Multnomah, OR

Built 1964 ADT: 5,896

E FREMONT APPROACH

Unknown

Over: CITY STREETS

E FREMONT INTRCHNGE, Multnomah, OR

Built 1973 ADT: 110,200

E FREMONT APPROACH

Unknown

Over: CITY STREETS RR

E FREMONT INTRCHGE, Multnomah, OR

Built 1973 ADT: 110,200

I-405 (HWY 061)CON

Unknown

Over: 61 NB CONN TO HWY 1 SB

E FREMONT INTRCHGE, Multnomah, OR

Built 1973 ADT: 5,181

I-5 (HWY 001) CON

Unknown

Over: I-5 NB TO I-405 SB

EAST FREMONT INTRCHNGE, Multnomah, OR

Built 1973 ADT: 6,676

CONN 2 TO IVY ST

Unknown

Over: I-5 (HWY 001)

E FREMONT INTRCHGE, Multnomah, OR

Built 1973 ADT: 1,200

FREMONT ON RAMP

Unknown

Over: CONN 3 FROM IVY ST

E FREMONT INTCHGE, Multnomah, OR

Built 1973 ADT: 12,242

I-405 (HWY 061) CO

Unknown

Over: HWY 61 NB TO HWY 1 NB

ET FREMONT INTCHGE, Multnomah, OR

Built 1973 ADT: 12,242

I-405 (HWY 061) CO

Unknown

Over: SB 61 TO FREMONT BR

E FREMONT INTCHGE, Multnomah, OR

Built 1973 ADT: 7,735

Hwy 081

Unknown

Over: Hwy 001

6.0 MI N OF PORTLAND CC, Multnomah, OR

Built 1991 ADT: 57,912

Showing 601-650 of 8,310 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.