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%.

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.

All Bridges in Oregon

HWY 6 CONN

Unknown

Over: I-84 (HWY 006)

3.0 MI. S. JCT. OR 203, Union, OR

Built 1973 ADT: 11,030

N 2ND STREET

Unknown

Over: GR RONDE R, HWY 6 260.29

1.1 E. JCT. US 30, Union, OR

Built 1972 ADT: 10,418

I-84 (HWY 006) WB

Unknown

Over: N SPRUCE ST

1.7 E. JCT. US 30, Union, OR

Built 1972 ADT: 2,413

I-84 (HWY 006) EB

Unknown

Over: N SPRUCE ST

1.7 E. JCT. US 30, Union, OR

Built 1972 ADT: 2,413

I-84 (HWY 006) WB

Unknown

Over: HWY 10 AND UPRR

2.6 E. JCT. US 30, Union, OR

Built 1972 ADT: 15,034

I-84 (HWY 006) EB

Unknown

Over: HWY 10 AND UPRR

2.6 E. JCT. US 30, Union, OR

Built 1972 ADT: 15,034

COVE AVE

Unknown

Over: I-84 (HWY 006)

0.5 MI. SE JCT. OR 82, Union, OR

Built 1972 ADT: 10,074

MCALISTER LANE

Unknown

Over: I-84 (HWY 006)

2.4 MI. SE JCT. OR RTE 82, Union, OR

Built 1972 ADT: 11,070

I-84 (HWY 006) WB

Unknown

Over: HWY 66, UPRR

3.1 MI. E. JCT. OR 82, Union, OR

Built 1972 ADT: 3,414

I-84 (HWY 006) EB

Unknown

Over: HWY 66, UPRR

3.1 MI. E. JCT. OR 82, Union, OR

Built 1972 ADT: 3,414

WOLF CREEK ROAD

Unknown

Over: I-84 (HWY 006)

2.6 MI NW BAKER CO LINE, Union, OR

Built 1974 ADT: 5,518

LADD CANYON RD

Unknown

Over: I-84 (HWY 006)

090 MI SE JCT ORE 203, Union, OR

Built 1973 ADT: 11,019

MC CANSE RD

Unknown

Over: I-84 (HWY 006)

057 MI NW BAKER CO LINE, Union, OR

Built 1974 ADT: 11,000

N POWDER RD

Unknown

Over: I-84 (HWY 006)

076 MI NW BAKER CO LINE, Union, OR

Built 1974 ADT: 11,000

I-84 (HWY 006) EB

Unknown

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

13.2 MI SE UMATILLA CO LN, Union, OR

Built 2003 ADT: 87

I-84 (HWY 006) WB

Unknown

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

13.2 MI SE UMATILLA CO LN, Union, OR

Built 2003 ADT: 87

OR 244 (HWY 341)

Unknown

Over: HWY 6 (HILGARD I/C)

AT HILGARD JCT, Union, OR

Built 2008 ADT: 11,301

I-84 (HWY 006)

Unknown

Over: LADD CREEK INTCH

5.6 MI. S. JCT. OR 203, Union, OR

Built 2019 ADT: 36

US 197 (HWY 004)

Unknown

Over: UPRR & FRONTAGE RD

008 MI S ORE WASH BOARDER, Wasco, OR

Built 1954 ADT: 4,300

I-84 (HWY 002) CO

Unknown

Over: UPRR

IN MOSIER, Wasco, OR

Built 1953 ADT: 1,809

I-84 (HWY 002)

Unknown

Over: ROWENA CONN

057 MI WEST OF THE DALLES, Wasco, OR

Built 1954 ADT: 373

I-84 (HWY 002) CO

Unknown

Over: I-84 (HWY 002)

IN MOSIER, Wasco, OR

Built 1953 ADT: 22,259

I-84 (HWY 002)

Unknown

Over: THE DALLES DAM ACC

030 MI E THE DALLES, Wasco, OR

Built 1954 ADT: 173

I-84 (HWY 002)

Unknown

Over: HOSTELLER WAY

IN THE DALLES, Wasco, OR

Built 1957 ADT: 21,174

US 197 (HWY 004)

Unknown

Over: HWY 002

006 MI S ORE WASH BORDER, Wasco, OR

Built 1964 ADT: 18,268

I-84 (HWY 002)

Unknown

Over: HWY 292 O-XING

IN THE DALLES, Wasco, OR

Built 1964 ADT: 5,416

BREWERY GRADE

Unknown

Over: UPRR & HWY 292 FR

IN THE DALLES, Wasco, OR

Built 1964 ADT: 5,416

BREWERY GRADE

Unknown

Over: I-84 (HWY 002)

IN THE DALLES, Wasco, OR

Built 1964 ADT: 23,072

I-84 (HWY 002)

Unknown

Over: OR 206 (HWY 301)

114 MI E THE DALLES, Wasco, OR

Built 1965 ADT: 775

RIVER RD

Unknown

Over: I-84 (HWY 002)

WEST THE DALLES, Wasco, OR

Built 1997 ADT: 128,275

I-84 (HWY 002)

Unknown

Over: UNION STREET

IN THE DALLES, Wasco, OR

Built 2003 ADT: 20,300

I-84 (HWY 002)

Unknown

Over: US 30 (HWY 292)

IN THE DALLES, Wasco, OR

Built 2005 ADT: 5,416

US 26 (Hwy 047)

Unknown

Over: Hwy 102 Davies/PTB

4.0 MI W HWY 37 JCT, Washington, OR

Built 1941 ADT: 1,544

DERSHAM RD

Unknown

Over: HWY 47 US 26

19.3 MI W OF PORTLAND CC, Washington, OR

Built 1971 ADT: 23,039

Cornelius Pass Rd

Unknown

Over: Hwy 47 (US 26)

11.9 MI W OF PORTLAND CC, Washington, OR

Built 1988 ADT: 76,011

US 26 (HWY 047)

Unknown

Over: HWY 144

5.3 MI W OF PORTLAND CC, Washington, OR

Built 1986 ADT: 88,423

NORWOOD ROAD

Unknown

Over: PACIFIC HWY 1 (I-5)

2.4 MI S OF TUALATIN R., Washington, OR

Built 1969 ADT: 127,240

HWY 141

Unknown

Over: I-5 (HWY 001)

4.0 MI S OF TUALATIN R, Washington, OR

Built 1970 ADT: 120,789

NYBERG ROAD

Unknown

Over: I-5 (HWY 001)

0.4 MI S OF TUALATIN RV, Washington, OR

Built 1975 ADT: 139,488

SAGERT ROAD

Unknown

Over: HWY 1 I-5

0.9 MI S OF TUALATIN R., Washington, OR

Built 1969 ADT: 127,240

HAINES ROAD

Unknown

Over: I-5 (HWY 001)

3.5 MI N OF TUALATIN RV, Washington, OR

Built 1985 ADT: 86,060

UPPER BOONES FERRY

Unknown

Over: I-5 (HWY 001)

1.5 MI N OF TUALATIN RV, Washington, OR

Built 1975 ADT: 135,007

I-5 (HWY 001)

Unknown

Over: LOWER BOONESFERRY

0.6 MI N OF TUALATIN RV, Washington, OR

Built 1975 ADT: 151,700

HWY 1W NB TO 1 NB

Unknown

Over: I-5 (HWY 001)

1.3 MI N OF TIGARD CC, Washington, OR

Built 1985 ADT: 96,556

OR 6 (HWY 037)

Unknown

Over: EB HWY 047

0.2 MI SW HWY 047 JCT, Washington, OR

Built 1954 ADT: 11,009

OR 6 (Hwy 037)

Unknown

Over: Hwy 102

2.5 MI W OF HWY 47 JCT, Washington, OR

Built 1956 ADT: 7,236

MURRAY BLVD CO

Unknown

Over: HWY 47 US 26

7.2 MI W OF PORTLAND CC, Washington, OR

Built 1991 ADT: 7,649

Cornell Road

Unknown

Over: Hwy 47 US 26

8.6 MI W OF PORTLAND CC, Washington, OR

Built 1993 ADT: 117,563

OR 217 (HWY 144)

Unknown

Over: PNWR

0.4 MI N OF ALLEN BLVD, Washington, OR

Built 1968 ADT: 119,200

US 26 (HWY 047) EB

Unknown

Over: CEDAR HILLS BLVD

6.2 MI W OF PORTLAND CC, Washington, OR

Built 1966 ADT: 132,300

Showing 851-900 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.

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.

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.