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

Second Street

Good

Over: Highline Canal

W of Canal Blvd, S of 5th, Chelan, WA

Built 2020 Load: 32.7 t ADT: 800

PURPLE POINT SERVI

Good

Over: PURPLE CREEK

Service road by public sh, Chelan, WA

Built 1995 Load: 32.7 t ADT: 25

SOL DUC GROUP CAMP

Good

Over: UNNAMED TRIBUTARY TO SOL

11.5 MI. S OF JCT. HWY. 1, Clallam, WA

Built 2016 Load: 32.7 t ADT: 25

RISTO RD

Good

Over: SALMON CREEK

0.5 W JCT NE227AVE, Clark, WA

Built 1958 Load: 32.7 t ADT: 2,946

SR 504

Good

Over: ELK CREEK

17.1 E JCT SR 504 SP, Cowlitz, WA

Built 1991 Load: 32.7 t ADT: 586

SR 504

Good

Over: S. COLDWATER CREEK

24.6 E JCT SR 504 SP, Cowlitz, WA

Built 1994 Load: 32.7 t ADT: 540

SR 503 SPUR

Good

Over: SPEELYAI CREEK

1.2 N JCT SR 503, Cowlitz, WA

Built 1953 Load: 32.7 t ADT: 1,477

LEXINGTON BR.DRIV

Good

Over: COWLITZ R. AND BNSF RR

W OF I-5 EXIT 42, Cowlitz, WA

Built 2007 Load: 32.7 t ADT: 12,000

COYOTE LANE

Good

Over: BAXTER CREEK

0.16W OF PH10 (MP 4.15), Cowlitz, WA

Built 2020 Load: 32.7 t ADT: 65

SR 20

Good

Over: O'BRIEN CREEK

4.1 E JCT SR 21, Ferry, WA

Built 2002 Load: 32.7 t ADT: 763

NO DATA ENTERED

Good

Over: BARNABY CREEK

NO DATA ENTERED, Ferry, WA

Built 2019 Load: 32.7 t ADT: 10

COUNTY ROAD

Good

Over: SMITH CANYON WASTEWAY

1.70 W. OF P-K ROAD, Franklin, WA

Built 2012 Load: 32.7 t ADT: 277

COUNTY ROAD

Good

Over: LATERAL WB 10 CANAL

0.69 W of WAHLUKE ROAD, Franklin, WA

Built 2013 Load: 32.7 t ADT: 402

Gould City Mayview

Good

Over: Meadow Creek

5.20 miles north SR 12, Garfield, WA

Built 2003 Load: 32.7 t ADT: 526

U.7

Good

Over: USBR Lateral

U.7 .2 N of SR 28, Grant, WA

Built 1954 Load: 32.7 t ADT: 278

S RD NE

Good

Over: EAST LOW CANAL

S NE 0.1 North of I-90, Grant, WA

Built 1995 Load: 32.7 t ADT: 133

P NW

Good

Over: LAT. BLK 73

P NW @ 12, Grant, WA

Built 1996 Load: 32.7 t ADT: 440

IRR BIA RTE 18

Good

Over: TRIB TO QUINAULT RIVER

3 KM S OF AMANDA PK JUNCT, Grays Harbor, WA

Built 2019 Load: 32.7 t ADT: 2,021

US 12

Good

Over: NEWMAN CREEK

6.3 E JCT SR 107, Grays Harbor, WA

Built 1965 Load: 32.7 t ADT: 11,863

US 12

Good

Over: NEWMAN CREEK

6.3 E JCT SR 107, Grays Harbor, WA

Built 1965 Load: 32.7 t ADT: 11,863

WORKMAN CREEK ROAD

Good

Over: WORKMAN CREEK

0.4 S JCT 9634, Grays Harbor, WA

Built 1986 Load: 32.7 t ADT: 32

EAST HUMPTULIPS RD

Good

Over: ELWOOD CREEK

03.3 E JCT SR101, Grays Harbor, WA

Built 1983 Load: 32.7 t ADT: 41

GEISSLER ROAD

Good

Over: PETZEL CREEK

05.2 SW JCT 9519, Grays Harbor, WA

Built 1978 Load: 32.7 t ADT: 20

BLACK CREEK ROAD

Good

Over: BLACK CREEK

02.9 NE JCT 9519, Grays Harbor, WA

Built 1977 Load: 32.7 t ADT: 156

ANDERSON ROAD

Good

Over: OVERFLOW CHANNEL

0.15 N HOWANUT RD, Grays Harbor, WA

Built 2003 Load: 32.7 t ADT: 2,891

WYNOOCHE VALLEY RD

Good

Over: SCHAFER CREEK TRIBUTARY

23.4 MILES N. SR12, Grays Harbor, WA

Built 2008 Load: 32.7 t ADT: 228

WYNOOCHE VALLEY RD

Good

Over: SCHAFER CREEK

25.2 MILES N. SR12, Grays Harbor, WA

Built 2008 Load: 32.7 t ADT: 209

WYNOOCHE VALLEY RD

Good

Over: ANDERSON CREEK

33.1 MILES N. SR12, Grays Harbor, WA

Built 2009 Load: 32.7 t ADT: 334

UPPER HOH ROAD

Good

Over: DISMAL CREEK

UPPER HOH ROAD, Jefferson, WA

Built 2011 Load: 32.7 t ADT: 877

UPPER QUEETS VALLE

Good

Over: PHELAN CREEK

Take Olympic National For, Jefferson, WA

Built 2008 Load: 32.7 t ADT: 50

SR 203

Good

Over: SLOUGH

16.6 N JCT SR 202, King, WA

Built 1945 Load: 32.7 t ADT: 10,190

S-W RAMP

Good

Over: LUCILE ST & RR

4.1 N JCT SR 900, King, WA

Built 1967 Load: 32.7 t ADT: 12,879

SR 518

Good

Over: W-S RAMP

1.9 E JCT SR 509, King, WA

Built 1971 Load: 32.7 t ADT: 51,803

SR 520

Good

Over: 140TH AVE NE

1.6 E JCT I-405, King, WA

Built 1972 Load: 32.7 t ADT: 43,146

SR 520

Good

Over: LAKE WASHINGTON

2.9 E JCT SR 513, King, WA

Built 2016 Load: 32.7 t ADT: 28,189

SR 520

Good

Over: LAKE WASHINGTON

0.7 E JCT SR 513, King, WA

Built 2017 Load: 32.7 t ADT: 18,960

I-90 WB

Good

Over: TALAPUS CR TRIBUTARY

15.7 E JCT SR 202, King, WA

Built 1972 Load: 32.7 t ADT: 18,193

I-90 WB

Good

Over: TALAPUS CREEK

15.6 E JCT SR 202, King, WA

Built 1972 Load: 32.7 t ADT: 18,193

I-5 SB

Good

Over: FALLOUT SHELTER

2.3 N JCT SR 520, King, WA

Built 1963 Load: 32.7 t ADT: 74,713

PARK ENTRANCE

Good

Over: SMITH CREEK

SALTWATER STATE PARK, King, WA

Built 1992 Load: 32.7 t ADT: 850

CAMP LOOP

Good

Over: McSorley Creek

SALTWATER STATE PARK, King, WA

Built 1992 Load: 32.7 t ADT: 50

CAMP LOOP

Good

Over: McSorley Creek

SALTWATER STATE PARK, King, WA

Built 1992 Load: 32.7 t ADT: 50

CAMP LOOP

Good

Over: MCSORLEY CREEK

SALTWATER STATE PARK, King, WA

Built 1992 Load: 32.7 t ADT: 50

SR 900

Good

Over: WETLANDS

8.4 E JCT I-405, King, WA

Built 2002 Load: 32.7 t ADT: 10,744

SE LK DOROTHY RD

Good

Over: UNNAMED TRIBUTARY

5.7 MI N OF I-90, King, WA

Built 2015 Load: 32.7 t ADT: 125

NE W-D RD

Good

Over: TUCK CREEK

1.4 Mi W of SR 203, King, WA

Built 2017 Load: 32.7 t ADT: 10,500

PARKING LOT ROAD

Good

Over: SOUND TRANSIT LIGHT RAIL

W. OF WINTERS HOUSE, King, WA

Built 2023 Load: 32.7 t ADT: 100

112TH AVE SE

Good

Over: SOUND TRANSIT LIGHT RAIL

0.4 Mi N of Bellevue Way, King, WA

Built 2023 Load: 32.7 t ADT: 500

SR 3

Good

Over: ERLAND POINT RD

5.6 N JCT SR 304, Kitsap, WA

Built 1966 Load: 32.7 t ADT: 28,888

BROWNSVILLE HWY

Good

Over: STEELE CREEK

0.42 N HWY 303, Kitsap, WA

Built 2007 Load: 32.7 t ADT: 4,305

Showing 6,151-6,200 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.