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

I-90 EB

Good

Over: UNNAMED CREEK

6.2 E JCT SR 906, Kittitas, WA

Built 2017 Load: 57.0 t ADT: 17,475

I-90

Good

Over: UPRR

4.4 E JCT US 2, Spokane, WA

Built 2000 Load: 57.0 t ADT: 50,328

VALENCIA STREET

Good

Over: WHATCOM CREEK

0.21 N JCT FRASER ST, Whatcom, WA

Built 2000 Load: 57.0 t ADT: 500

KINGSBURY ROAD

Good

Over: COLOCKUM CREEK

0.1 MI FROM COLOCKUM RD., Chelan, WA

Built 2009 Load: 57.1 t ADT: 21

SR 4

Good

Over: MILL CREEK

2.0 E WAHKIAKUM CO, Cowlitz, WA

Built 1963 Load: 57.1 t ADT: 3,892

US 101

Good

Over: WEST FORK HOQUIAM RIVER

10.6 N JCT SR 109, Grays Harbor, WA

Built 2008 Load: 57.1 t ADT: 2,126

OCEAN BEACH ROAD

Good

Over: JOE CREEK

00.5 E PACIFIC BEACH, Grays Harbor, WA

Built 2000 Load: 57.1 t ADT: 1,826

US 101

Good

Over: WALKERS CREEK

22.0 S JCT SR 104, Jefferson, WA

Built 2008 Load: 57.1 t ADT: 3,222

US 2

Good

Over: STREAM

0.7 E SNOHOMISH CO, King, WA

Built 1986 Load: 57.1 t ADT: 5,648

I-5

Good

Over: KLICKITAT DRIVE

5.0 N JCT SR 516, King, WA

Built 1998 Load: 57.1 t ADT: 18,644

US 2

Good

Over: TYE RIVER

14.6 E SNOHOMISH CO, King, WA

Built 1998 Load: 57.1 t ADT: 4,871

284TH AVE. SE

Good

Over: NEWAUKUM CREEK

1.0 MI W OF SR-169, King, WA

Built 2012 Load: 57.1 t ADT: 2,855

I-90

Good

Over: ANIMAL CROSSING

0.6 E JCT SR 906, Kittitas, WA

Built 2010 Load: 57.1 t ADT: 17,475

SR 20

Good

Over: DAMNATION CR

17.4 E JCT SR 530, Skagit, WA

Built 2001 Load: 57.1 t ADT: 1,971

WEST BRADSHAW ROAD

Good

Over: LATAH CREEK

03.7 E SPANGLE WAY, Spokane, WA

Built 1966 Load: 57.1 t ADT: 10

NO DATA ENTERED

Good

Over: NOISY CREEK

NOISY CREEK CG, Pend Oreille, WA

Built 2000 Load: 57.2 t ADT: 50

NO DATA ENTERED

Good

Over: TRIBUTARY TO MUDDY RIVER

NO DATA ENTERED, Skamania, WA

Built 2009 Load: 57.2 t ADT: 5

SPRUCE CREEK ROAD

Good

Over: SOUTH FORK TIETON RIVER

TO BAKEOVEN SALE, Yakima, WA

Built 1986 Load: 57.2 t ADT: 4

72ND AVE

Good

Over: MILL CREEK

3.5 E JCT I-5, Clark, WA

Built 2015 Load: 57.3 t ADT: 12,686

SPILLWAY BRIDGE

Good

Over: SPILLWAY CHANNEL

LOWER GRANITE DAM, Garfield, WA

Built 1968 Load: 57.3 t ADT: 150

NE CARN. FARM RD

Good

Over: SLOUGH

0.6 MI W OF SR-203, King, WA

Built 1997 Load: 57.3 t ADT: 1,259

WOODINVILLE DUVALL

Good

Over: TUCK CREEK

1.9 Mi W of SR-203, King, WA

Built 2023 Load: 57.3 t ADT: 10,500

HAWK CRK RANCH RD

Good

Over: HAWK CREEK

1.57 SW CR 5554, Lincoln, WA

Built 1993 Load: 57.3 t ADT: 125

SR 9

Good

Over: Lake Creek

2.4 N JCT SR 534, Skagit, WA

Built 2015 Load: 57.3 t ADT: 1,540

NORTH FORK COPPEI

Good

Over: NORTH FORK COPPEI CREEK

3.405 SE COPPEI RD, Walla Walla, WA

Built 1997 Load: 57.3 t ADT: 22

BUSH CREEK ROAD

Good

Over: BUSH CREEK

0.81 NE JCT 78150, Grays Harbor, WA

Built 2019 Load: 57.7 t ADT: 396

COUNTY ROAD 2045

Good

Over: LOUP LOUP CREEK

3.98 MI N JCT SR20, Okanogan, WA

Built 2014 Load: 57.7 t ADT: 20

US 395

Good

Over: FAIRVIEW RD

6.3 N JCT I-90, Spokane, WA

Built 2012 Load: 57.7 t ADT: 6,216

SR 224

Good

Over: OVERFLOW

9.7 E JCT I-82, Benton, WA

Built 1993 Load: 58.0 t ADT: 17,708

FOURTH PLAIN BLVD.

Good

Over: BNRR O-XING & ACCESS RD

1.7 N JCT I-5, Clark, WA

Built 1986 Load: 58.0 t ADT: 6,180

DUNCAN RD

Good

Over: OWL CREEK

0.30 E FISHPOND (MP 1.88), Cowlitz, WA

Built 2003 Load: 58.0 t ADT: 75

SR 518

Good

Over: 42ND AVE S

0.4 E JCT SR 99, King, WA

Built 1963 Load: 58.0 t ADT: 60,822

SR 18

Good

Over: CAREY CR TRIB

3.9 E JCT SR 169, King, WA

Built 1995 Load: 58.0 t ADT: 15,143

SR 18

Good

Over: TAYLOR CREEK

1.4 E JCT SR 169, King, WA

Built 2005 Load: 58.0 t ADT: 16,302

I-90

Good

Over: ROCKY RUN CREEK

2.1 E JCT SR 906, Kittitas, WA

Built 2011 Load: 58.0 t ADT: 17,475

SR 21

Good

Over: CANNAWAI CREEK

16.6 N JCT SR 28, Lincoln, WA

Built 1969 Load: 58.0 t ADT: 178

Cloquallum Road

Good

Over: CLOQUALLUM CREEK

2.51 MI S JCT Satsop Cloq, Mason, WA

Built 1994 Load: 58.0 t ADT: 627

144 ST NW

Good

Over: ROCKY CREEK

1.0 W JCT WRIGHT-BLISS RD, Pierce, WA

Built 2007 Load: 58.0 t ADT: 575

SR 9

Good

Over: W FK NOOKACHAMPS CREEK

7.3 N JCT SR 534, Skagit, WA

Built 1952 Load: 58.0 t ADT: 3,979

FRONTAGE ROAD

Good

Over: MUDDY CREEK

10.9 E JCT SR 9, Skagit, WA

Built 1967 Load: 58.0 t ADT: 70

Flinn Road

Good

Over: McElroy Slough

300 Ft E Blanchard Rd, Skagit, WA

Built 2006 Load: 58.0 t ADT: 20

LITTLE SPOKANE DR

Good

Over: LITTLE SPOKANE RIVER

0.1MI W OF US 395, Spokane, WA

Built 2012 Load: 58.0 t ADT: 3,691

MILITARY ROAD

Good

Over: DESCUTES RIVER

2. NW JCT SR507, Thurston, WA

Built 1984 Load: 58.0 t ADT: 911

W 4th Avenue

Good

Over: Budd Inlet W. Bay & BNRR

4th Avenue, Thurston, WA

Built 2004 Load: 58.0 t ADT: 20,060

NO DATA ENTERED

Good

Over: WAKETICKEH CREEK

NO DATA ENTERED, Mason, WA

Built 2000 Load: 58.1 t ADT: 75

Whiskey Creek Road

Good

Over: Whiskey Creek

0.7 MI S of Lower Hogeye, Columbia, WA

Built 2017 Load: 58.3 t ADT: 110

TAYLORS FERRY ROAD

Good

Over: TAYLOR CREEK

0.03 N JCT 96412, Grays Harbor, WA

Built 2017 Load: 58.6 t ADT: 70

Channel Road

Good

Over: Cayou Valley Lagoon

ORCAS ISLAND, San Juan, WA

Built 2016 Load: 58.6 t ADT: 516

SR 96

Good

Over: NORTH CREEK

0.5 E JCT I-5, Snohomish, WA

Built 2023 Load: 58.6 t ADT: 47,637

BLACK / 2300

Good

Over: KELLY CREEK

0.15 MI W SR 27, Whitman, WA

Built 2021 Load: 58.6 t ADT: 60

Showing 7,951-8,000 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.