State profile · Below median Poor share

Washington bridge safety

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

8,808
Public bridges
42.4%
Good condition
4.8%
Poor condition

Data updated May 2026

Total Bridges

8,808

Public highway bridges in Washington

Good Condition

42.4%

3,734 bridges rated 7-9

-7.6pp vs 50% benchmark

Poor Condition

4.8%

424 bridges whose lowest applicable component is rated 0-4

-2.2pp vs national avg 7.0%

Washington vs national bridge condition

Washington - Good condition share 42.4%
National avg

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

Washington - Poor-condition share 16.0%
National avg

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

Washington 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 Washington on the same metric.

CA

California

4.60% top marginal rate
Structure
Progressive
Burden @ $100K
$27,040

AR

Arkansas

4.71% top marginal rate
Structure
Progressive
Burden @ $100K
$5,544
Selected

WA

Washington

4.81% top marginal rate
Structure
Progressive
Burden @ $100K
$8,808

IN

Indiana

4.94% top marginal rate
Structure
Progressive
Burden @ $100K
$18,630

KS

Kansas

5.25% top marginal rate
Structure
Progressive
Burden @ $100K
$23,867

Bridges Needing Most Attention in Washington

Six lowest-condition bridges in Washington, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Washington

SR 539

Good

Over: FOUR MILE CREEK

5.9 N JCT I-5, Whatcom, WA

Built 2008 Load: 50.8 t ADT: 19,199

SR 542

Good

Over: NOOKSACK TRIBUTARY

1.5 E JCT SR 9, Whatcom, WA

Built 2010 Load: 50.8 t ADT: 5,182

HANNEGAN RD

Good

Over: FOUR MILE CREEK

00.2 S BEARD RD., Whatcom, WA

Built 1954 Load: 50.8 t ADT: 9,411

I-82

Good

Over: COUNTY RD/OLD US 12

5.5 E JCT SR 22, Yakima, WA

Built 1978 Load: 50.8 t ADT: 12,118

US 12

Good

Over: NACHES RIVER

34.2 E LEWIS CO, Yakima, WA

Built 1996 Load: 50.8 t ADT: 2,557

NORTH FORK RD.

Good

Over: AHTANUM CREEK N. FORK

7.4 mile W of S Fork rd, Yakima, WA

Built 2018 Load: 50.9 t ADT: 225

SR 112

Good

Over: JANSEN CREEK

5.2 E MAKAH RES, Clallam, WA

Built 2016 Load: 51.2 t ADT: 865

SR 101

Good

Over: INDIAN CREEK

34.3 N JCT SR 113, Clallam, WA

Built 2023 Load: 51.2 t ADT: 4,013

BOWERS ROAD

Good

Over: WHISKEY CREEK

BOWERS RD, Kittitas, WA

Built 2006 Load: 51.2 t ADT: 511

COTTONWOOD CRK RD

Good

Over: COTTONWOOD CREEK

1.29 NW SR 2, Lincoln, WA

Built 1995 Load: 51.2 t ADT: 120

SOUTH FORK MILL CR

Good

Over: SOUTH FORK MILL CREEK

2.31 E JCT ALADDIN RD., Stevens, WA

Built 2020 Load: 51.2 t ADT: 64

SOUTH PASS RD

Good

Over: SAAR CREEK

01.3 SW KENDALL RD, Whatcom, WA

Built 2016 Load: 51.2 t ADT: 867

ROBERTS RD

Good

Over: ANDERSON CR

0.2 N of Goshen Road, Whatcom, WA

Built 2019 Load: 51.2 t ADT: 150

MC DANIEL LAKE RD

Good

Over: RATTLESNAKE CREEK

TO MC DANIEL LAKE, Yakima, WA

Built 1998 Load: 51.2 t ADT: 30

YOUNG STREET

Good

Over: PUGET SOUND & PACIFIC RR

0.1 MI N JCT MAIN ST, Grays Harbor, WA

Built 2002 Load: 51.5 t ADT: 1,100

OFF RAMP 4th AVE

Good

Over: SOUTH SPOKANE STREET

4th Ave S & Spokane St Vi, King, WA

Built 2010 Load: 51.5 t ADT: 24,000

SR 21

Good

Over: BNRR

0.2 N JCT US 395, Adams, WA

Built 1995 Load: 51.7 t ADT: 994

STEHEKIN VALLEY RO

Good

Over: BOULDER CREEK

1.75 Miles NW of Stehekin, Chelan, WA

Built 1994 Load: 51.7 t ADT: 50

NB I-5

Good

Over: NE 117TH,SALMON CK, PATH

4.1 N JCT SR 500, Clark, WA

Built 2005 Load: 51.7 t ADT: 39,603

MCKNIGHT ROAD

Good

Over: WILDCAT CREEK

00.1 SE JCT SR8, Grays Harbor, WA

Built 1991 Load: 51.7 t ADT: 29

US 101

Good

Over: NOLAN CREEK

18.8 N GRAYS HBR CO, Jefferson, WA

Built 2004 Load: 51.7 t ADT: 1,183

I-5 SB HOV

Good

Over: KLICKITAT DR

JCT I-405, King, WA

Built 1996 Load: 51.7 t ADT: 6,574

SR 3

Good

Over: CHICO WAY NW

6.3 N JCT SR 304, Kitsap, WA

Built 1971 Load: 51.7 t ADT: 27,574

Grapeview Loop Rd

Good

Over: MCLANE COVE

2.45 E JCT SR 3, Mason, WA

Built 2008 Load: 51.7 t ADT: 835

MILL CREEK ROAD

Good

Over: MILL CREEK

10.8 SE JCT 6 & 101, Pacific, WA

Built 1995 Load: 51.7 t ADT: 84

SR 509

Good

Over: MILWAUKEE WAY

1.6 N JCT I-705, Pierce, WA

Built 1996 Load: 51.7 t ADT: 29,150

SR 16

Good

Over: 6TH AVE

3.5 N JCT I-5, Pierce, WA

Built 2006 Load: 51.7 t ADT: 36,070

ORTING KAPOWSIN HW

Good

Over: PUYALLUP RIVER

0.7 S JCT SR 162, Pierce, WA

Built 1997 Load: 51.7 t ADT: 9,200

39TH AVE SE

Good

Over: WILLOWS POND OVERFLOW

.05 MI W JCT 5TH AVE, Pierce, WA

Built 2005 Load: 51.7 t ADT: 17,100

PIONEER HWY

Good

Over: BIG DITCH

0.23 E JCT MILLTOWN ROAD, Skagit, WA

Built 1987 Load: 51.7 t ADT: 9,442

88TH STREET NE

Good

Over: QUILCEDA CR

1.6 N JCT SR 528, Snohomish, WA

Built 1996 Load: 51.7 t ADT: 27,672

US 2

Good

Over: EBEY ISLAND

0.7 E JCT I-5, Snohomish, WA

Built 2001 Load: 51.7 t ADT: 39,701

US 2

Good

Over: BARCLAY CREEK

25.0 E JCT SR 203, Snohomish, WA

Built 2003 Load: 51.7 t ADT: 5,659

Everett Avenue

Good

Over: BNSF RR

Inter Terminal & Everett, Snohomish, WA

Built 2003 Load: 51.7 t ADT: 967

SUMMIT LAKE ROAD

Good

Over: KENNEDY CREEK

0.2 m East of SR8, Thurston, WA

Built 1985 Load: 51.7 t ADT: 671

SR 124

Good

Over: COUNTY RD

27.5 E JCT US 12, Walla Walla, WA

Built 1962 Load: 51.7 t ADT: 1,471

US 195

Good

Over: OLD RAILROAD GRADE

0.5 N JCT SR 23, Whitman, WA

Built 1958 Load: 51.7 t ADT: 4,027

NO DATA ENTERED

Good

Over: TRIB TO LAKE CREEK

NO DATA ENTERED, Clallam, WA

Built 2008 Load: 51.8 t ADT: 50

LA CENTER ROAD

Good

Over: EAST FORK LEWIS RIVER

O.1 S CITY OF LA CENTER, Clark, WA

Built 2001 Load: 51.8 t ADT: 10,980

SE MAY VALLEY RD

Good

Over: ISSAQUAH CREEK

0.4 MI W OF ISS-HOBART RD, King, WA

Built 2009 Load: 51.8 t ADT: 4,279

OCR 3586

Good

Over: LITTLE NESPELEM RIVER

2.4 E. INDIAN AGCY., Okanogan, WA

Built 2017 Load: 51.8 t ADT: 42

NO DATA ENTERED

Good

Over: PANTHER CREEK

5.8 MILES N OF HWY 14 (MP, Skamania, WA

Built 1988 Load: 51.8 t ADT: 10

LEISLE ROAD

Good

Over: EAST LOW CANAL

01.06 MI E FOX RD., Adams, WA

Built 2015 Load: 52.2 t ADT: 206

COUNTY ROAD 2090

Good

Over: JOSEPH CREEK

3.5 MILES N ORE LN, Asotin, WA

Built 1983 Load: 52.2 t ADT: 32

LAKESIDE BLVD E

Good

Over: KENT LAKES

23900 LAKESIDE BLVD E, King, WA

Built 1985 Load: 52.2 t ADT: 570

NE ORSETH ROAD

Good

Over: GROVERS CREEK

0.1 W JCT MILLER BAY RD, Kitsap, WA

Built 2015 Load: 52.2 t ADT: 57

SR 522

Good

Over: W MAIN ST (164TH ST SE)

9.1 E JCT SR 9, Snohomish, WA

Built 2012 Load: 52.2 t ADT: 15,235

SR 530

Good

Over: SCHOOLYARD CREEK

4.8 E JCT SR 9, Snohomish, WA

Built 2019 Load: 52.2 t ADT: 5,784

DEEP CREEK ROAD

Good

Over: DEEP CREEK

0.6 S. EUCLID ROAD, Spokane, WA

Built 2007 Load: 52.2 t ADT: 15

COUNTY ROAD 1100

Good

Over: ASOTIN CREEK

JCT LICK CREEK ROAD, Asotin, WA

Built 1992 Load: 52.5 t ADT: 12

Showing 7,751-7,800 of 8,808 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.