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%.

Condition Distribution

Washington49.9%44.4%GoodFairPoor
Bridge inventory deck-condition mix - Washington (FHWA NBI)

Counties (39)

Adams 190 Asotin 29 Benton 173 Chelan 154 Clallam 152 Clark 228 Columbia 86 Cowlitz 167 Douglas 40 Ferry 54 Franklin 138 Garfield 54 Grant 314 Grays Harbor 365 Island 8 Jefferson 100 King 1364 Kitsap 119 Kittitas 311 Klickitat 91 Lewis 422 Lincoln 181 Mason 139 Okanogan 163 Pacific 120 Pend Oreille 72 Pierce 502 San Juan 13 Skagit 256 Skamania 120 Snohomish 516 Spokane 360 Stevens 81 Thurston 216 Wahkiakum 36 Walla Walla 200 Whatcom 358 Whitman 351 Yakima 565

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.

SILVER CK RD 00670

Poor

Over: NINE MILE CREEK

19.05 E SR 21, Ferry, WA

Built 1958 Load: 2.7 t ADT: 47

4TH ST

Poor

Over: MILL CREEK

4TH AND MILL CR, Walla Walla, WA

Built 1908 Load: 2.7 t ADT: 2,624

NO DATA ENTERED

Poor

Over: WEST BRANCH LECLERC CREE

NO DATA ENTERED, Pend Oreille, WA

Built 1954 Load: 3.5 t ADT: 5

STEVENS RD. -IRRIG

Poor

Over: DRAIN

00.26 NO CHAMBERS, Yakima, WA

Built 1965 Load: 3.6 t ADT: 68

PEARL HILL RD

Poor

Over: JORDAN CREEK

1.44 E JCT HILAND ORCH RD, Douglas, WA

Built 1953 Load: 4.2 t ADT: 72

FARM ACCESS

Poor

Over: ROZA ID WASTEWAY NO 3

NR PARKER HEIGHTS, WA, Yakima, WA

Built 1955 Load: 4.4 t ADT: 10

All Bridges in Washington

RICH ROAD

Good

Over: DESCHUTES RIVER

0.2 m E of Old Hwy 99, Thurston, WA

Built 1981 Load: 53.5 t ADT: 3,843

DELPHI ROAD SW

Good

Over: MCLANE CREEK

0.9 m S of SR101 overpass, Thurston, WA

Built 1993 Load: 53.5 t ADT: 2,686

MOON ROAD

Good

Over: OVERFLOW CHANNEL

.27 S JCT SR12, Thurston, WA

Built 1998 Load: 53.5 t ADT: 1,003

SR 124

Good

Over: COPPEI CREEK

9.3 E JCT SR 125, Walla Walla, WA

Built 1994 Load: 53.5 t ADT: 1,478

SR 542

Good

Over: HIGH CREEK

2.0 E JCT SR 547, Whatcom, WA

Built 2016 Load: 53.5 t ADT: 2,961

INNIS CREEK RD

Good

Over: INNIS CREEK

WEST HWY 9, Whatcom, WA

Built 2007 Load: 53.5 t ADT: 110

NO DATA ENTERED

Good

Over: WASHOUT CREEK

NO DATA ENTERED, Grays Harbor, WA

Built 1989 Load: 53.6 t ADT: 25

NO DATA ENTERED

Good

Over: E BR W FK HUMPTULIPS

NO DATA ENTERED, Grays Harbor, WA

Built 1989 Load: 53.6 t ADT: 50

NO DATA ENTERED

Good

Over: SLIDE CREEK

NO DATA ENTERED, Grays Harbor, WA

Built 1989 Load: 53.6 t ADT: 25

NO DATA ENTERED

Good

Over: ROCKY RUN

NO DATA ENTERED, Kittitas, WA

Built 1993 Load: 53.6 t ADT: 60

RD. NO. 4030

Good

Over: MALLARDY CREEK

M.P. 0.1 RD. NO. 4030, Snohomish, WA

Built 1978 Load: 53.6 t ADT: 34

ROAD

Good

Over: SWAMP CREEK

NO DATA ENTERED, Whatcom, WA

Built 1984 Load: 53.6 t ADT: 80

Caples Road

Good

Over: SALMON CREEK

5.4 N JCT SR 503, Clark, WA

Built 1923 Load: 53.8 t ADT: 1,640

Washougal River Rd

Good

Over: Cougar Creek

5.2 E JCT SR 14, Clark, WA

Built 2012 Load: 53.8 t ADT: 3,400

NE 119th Street

Good

Over: Curtain Creek

0.5 miles east of 87th Av, Clark, WA

Built 2015 Load: 53.8 t ADT: 15,202

11 N.W.

Good

Over: Wasteway

11 NW @ M NW, Grant, WA

Built 2017 Load: 53.8 t ADT: 232

SE 244 ST

Good

Over: SOOS CREEK

2.25 MI N OF SR-516, King, WA

Built 2009 Load: 53.8 t ADT: 4,883

OAK STREET

Good

Over: OKANOGAN RIVER

0.09 SW SR 215, Okanogan, WA

Built 2003 Load: 53.8 t ADT: 4,100

Jordan Road

Good

Over: Jim Creek

3.5 SE JCT SR 530, Snohomish, WA

Built 2014 Load: 53.8 t ADT: 1,651

US 12

Good

Over: SATSOP R OVERFLOW

4.8 E JCT SR 107, Grays Harbor, WA

Built 1965 Load: 54.1 t ADT: 11,538

LAKE HELENA RD SW

Good

Over: MUCK FORK CREEK

W OF J.M. DICKENSON, Kitsap, WA

Built 2011 Load: 54.1 t ADT: 1,401

OMANS ROAD

Good

Over: NO NAME CREEK

11.73 N FAS L220, Lincoln, WA

Built 1996 Load: 54.1 t ADT: 119

SR 153

Good

Over: BEAVER CREEK

29.3 N JCT US 97, Okanogan, WA

Built 2001 Load: 54.1 t ADT: 2,077

SR 522

Good

Over: ELLIOTT ROAD

6.3 E JCT SR 9, Snohomish, WA

Built 2013 Load: 54.1 t ADT: 15,235

MANN RD

Good

Over: UN-NAMED STREAM

1.4 SE JCT SR2, Snohomish, WA

Built 2023 Load: 54.1 t ADT: 1,166

SR 397

Good

Over: BNSF RR

10.6 N JCT I-82, Benton, WA

Built 2008 Load: 54.4 t ADT: 1,162

ARCHER ROAD

Good

Over: PATAHA CREEK

0.046 MI LEFT SR12, Columbia, WA

Built 1998 Load: 54.4 t ADT: 50

SR 18

Good

Over: CAREY CR TRIB

3.9 E JCT SR 169, King, WA

Built 1996 Load: 54.4 t ADT: 15,143

SR 18

Good

Over: SOOS CREEK

6.7 E JCT SR 164, King, WA

Built 1996 Load: 54.4 t ADT: 25,223

SR 18 RAMP

Good

Over: SOOSETTE CREEK

4.7 E JCT SR 164, King, WA

Built 1997 Load: 54.4 t ADT: 5,784

SR 18

Good

Over: JENKINS CREEK

2.1 E JCT SR 516, King, WA

Built 2002 Load: 54.4 t ADT: 19,491

SR 202

Good

Over: DETENTION VAULT

1.9 E JCT SR 520, King, WA

Built 2007 Load: 54.4 t ADT: 14,392

SR 202

Good

Over: EVANS CREEK

2.4 E JCT SR 520, King, WA

Built 2006 Load: 54.4 t ADT: 29,736

SR 20

Good

Over: HIGGINS SLOUGH

2.2 E JCT SR 536, Skagit, WA

Built 2008 Load: 54.4 t ADT: 14,246

20TH ST NE

Good

Over: CATHERINE CREEK

0.38 E JCT 124TH AV NE, Snohomish, WA

Built 1997 Load: 54.4 t ADT: 3,192

US 2 W-S RAMP

Good

Over: FARWELL RD

4.8 E JCT SR 291, Spokane, WA

Built 2004 Load: 54.4 t ADT: 2,888

US 395

Good

Over: GERLACH RD

5.7 N JCT I-90, Spokane, WA

Built 2012 Load: 54.4 t ADT: 6,216

JOHNSON CREEK ROAD

Good

Over: JOHNSON CREEK

.4 m N Skookumchuck Rd, Thurston, WA

Built 1985 Load: 54.4 t ADT: 324

US 12

Good

Over: RR & PRIVATE ROAD

8.7 E JCT SR 124, Walla Walla, WA

Built 2007 Load: 54.4 t ADT: 5,806

SR 548

Good

Over: TERRELL CREEK

4.7 W JCT I-5, Whatcom, WA

Built 2011 Load: 54.4 t ADT: 5,048

SAND/9060

Good

Over: SOUTH FORK PALOUSE RIVER

6.43MI NE JOHNSON, Whitman, WA

Built 2005 Load: 54.4 t ADT: 624

ROAD

Good

Over: PARK CREEK

NO DATA ENTERED, Whatcom, WA

Built 1981 Load: 54.5 t ADT: 382

JOHNS RIVER ROAD

Good

Over: SWAMP CREEK

3.9 MI E JCT SR105, Grays Harbor, WA

Built 2016 Load: 54.8 t ADT: 183

172ND AVE SE

Good

Over: SOOS CREEK

1.7 MI N OF SR-18, King, WA

Built 2009 Load: 54.8 t ADT: 1,150

NO DATA ENTERED

Good

Over: PILEUP CREEK

NO DATA ENTERED, Kittitas, WA

Built 2012 Load: 54.8 t ADT: 120

16TH ST NE

Good

Over: CATHERINE CREEK

1.9 S JCT SR 92, Snohomish, WA

Built 1998 Load: 54.8 t ADT: 1,285

MCKAY GRADE RD

Good

Over: SOUTH FORK RUSSELL CREEK

0.02E SF RUSSELL CR, Walla Walla, WA

Built 1996 Load: 54.8 t ADT: 25

NORTH FORK COPPEI

Good

Over: NORTH FORK COPPEI CREEK

3.242 SE COPPEI RD, Walla Walla, WA

Built 1997 Load: 54.8 t ADT: 22

HANNEGAN RD

Good

Over: TEN MILE CREEK

0.2 N TEN MILE ROAD, Whatcom, WA

Built 2018 Load: 54.8 t ADT: 11,198

NO DATA ENTERED

Good

Over: S FK SOLEDUCK RIVER

NO DATA ENTERED, Clallam, WA

Built 2004 Load: 54.9 t ADT: 50

Showing 7,851-7,900 of 8,808 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.