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

N HENDRICKSON DR

Good

Over: KALAMA RIVER

0.08 S W KALAMA RIVER RD, Cowlitz, WA

Built 2001 Load: 37.3 t ADT: 600

COUNTY HIGHWAY

Good

Over: ESQUATZEL CANAL

1.33N JCT R 906(SELPH L.), Franklin, WA

Built 2019 Load: 37.3 t ADT: 4,842

212TH WAY SE

Good

Over: NEWAUKUM CREEK

0.8 MI S GREEN VALLEY RD, King, WA

Built 2000 Load: 37.3 t ADT: 2,024

SYLVESTER ROAD SW

Good

Over: FOX CREEK

0.7 S SW 160TH, King, WA

Built 2012 Load: 37.3 t ADT: 2,700

NE 31ST STREE

Good

Over: MAY CREEK

0.5 MI E OF I-405, King, WA

Built 2018 Load: 37.3 t ADT: 30

Vantage Highway

Good

Over: Coleman Creek

0.2 mile E Naneum Rd, Kittitas, WA

Built 2020 Load: 37.3 t ADT: 3,851

SR 508

Good

Over: S FORK NEWAUKUM RIVER

13.7 E JCT I-5, Lewis, WA

Built 2018 Load: 37.3 t ADT: 1,672

CO. RD 68420

Good

Over: SPRING CREEK

0.75 W SR 231, Lincoln, WA

Built 1997 Load: 37.3 t ADT: 105

Latigo Street

Good

Over: Spurgeon Creek

0.15 m S of 89th Ave SE, Thurston, WA

Built 2022 Load: 37.3 t ADT: 40

DETOUR RD

Good

Over: WALLA WALLA RIVER

0.066 S of SR 12, Walla Walla, WA

Built 2002 Load: 37.3 t ADT: 664

WIDE HOLLOW ROAD

Good

Over: WIDE HOLLOW CREEK

00.12 E OF KNOX RD, Yakima, WA

Built 1961 Load: 37.3 t ADT: 1,700

HUDSON ROAD

Good

Over: DRAIN

00.48 EAST OF N. OUTLOOK, Yakima, WA

Built 2007 Load: 37.3 t ADT: 115

MCDONALD ROAD

Good

Over: SVID CANAL

00.80 N KING TULL, Benton, WA

Built 1993 Load: 37.6 t ADT: 93

Wheeler Rd

Good

Over: East Low Canal

3 NE 0.1 East of O NE, Grant, WA

Built 2010 Load: 37.6 t ADT: 1,109

MATTSON ROAD

Good

Over: GARRARD CREEK

0.3 SE JCT GARRARD CRK RD, Grays Harbor, WA

Built 2016 Load: 37.6 t ADT: 70

NO DATA ENTERED

Good

Over: MIDDLE FORK MATHENY

1.9 MILES EAST OF 2100, Jefferson, WA

Built 2012 Load: 37.6 t ADT: 10

I-5

Good

Over: SDOT MAINTENANCE YARD

JCT I-90, King, WA

Built 1966 Load: 37.6 t ADT: 2,510

M FORK RD NF-5600

Good

Over: UNNAMED TRIBUTARY

9.81 MI N OF I-90, King, WA

Built 2014 Load: 37.6 t ADT: 125

MARKOVICH ROAD

Good

Over: HILINE CANAL

00.09 S U PEOH PT R, Kittitas, WA

Built 1999 Load: 37.6 t ADT: 120

KITTITAS HWY

Good

Over: COLEMAN CREEK

0.05 E. NO. FERGUSON RD, Kittitas, WA

Built 2015 Load: 37.6 t ADT: 1,876

THIRD AVENUE

Good

Over: DAVIS CREEK

0.01 LOCUST ST, Lincoln, WA

Built 2001 Load: 37.6 t ADT: 156

SR 165

Good

Over: WILKESON CREEK

17.2 N RAINIER PARK, Pierce, WA

Built 1967 Load: 37.6 t ADT: 4,411

SR 7

Good

Over: N UNNAMED TRIB TO S CRK

2 N JCT SR 702, Pierce, WA

Built 2023 Load: 37.6 t ADT: 8,859

I-5 S-W/SR 20 E-S

Good

Over: NEVITT ROAD

2.4 N JCT SR 538, Skagit, WA

Built 2009 Load: 37.6 t ADT: 5,909

RITCHEY ROAD

Good

Over: DEEP CREEK

0.1 S PSH NO 2, Spokane, WA

Built 2017 Load: 37.6 t ADT: 81

THIRD ST (D)

Good

Over: DRY CREEK

00.09W UPPER DRY CR, Walla Walla, WA

Built 1995 Load: 37.6 t ADT: 304

MUD CREEK RD

Good

Over: MUD CREEK

0.214 SE OF SR 12, Walla Walla, WA

Built 2020 Load: 37.6 t ADT: 82

S 41st St

Good

Over: Selah-Moxee Canal

0.04 S Terrace Hgts, Yakima, WA

Built 1969 Load: 37.6 t ADT: 3,000

I-5 FRONTAGE RD

Good

Over: MCLOUGHLIN BLVD

0.9 N JCT SR 14, Clark, WA

Built 1979 Load: 37.9 t ADT: 6,773

WOLF FORK ROAD

Good

Over: WOLF FORK

4.4 S JCT 9115, Columbia, WA

Built 1997 Load: 37.9 t ADT: 50

Eastmont Avenue

Good

Over: Canyon B Drainage

CANYON B, Douglas, WA

Built 2012 Load: 37.9 t ADT: 8,295

Vantage Rd

Good

Over: FRENCHMAN SPRINGS

Vantage Rd .9 W Silica, Grant, WA

Built 1931 Load: 37.9 t ADT: 169

PORTER CREEK ROAD

Good

Over: OVERFLOW CHANNEL

0.5 W JCT SR 12, Grays Harbor, WA

Built 2010 Load: 37.9 t ADT: 821

SAND CREEK ROAD

Good

Over: SAND CREEK

1.7 W JCT MOX CHEHALIS RD, Grays Harbor, WA

Built 2018 Load: 37.9 t ADT: 104

Upper Hoh Road

Good

Over: Spruce Creek

Upper Hoh Rd Milepost 9.7, Jefferson, WA

Built 2012 Load: 37.9 t ADT: 877

I-405 NBCD

Good

Over: NORTH CREEK

0.6 N JCT SR 522, King, WA

Built 1998 Load: 37.9 t ADT: 9,736

SE 39TH PL

Good

Over: RUTHERFORD SLOUGH

0.4 MI NE OF SR-203, King, WA

Built 2007 Load: 37.9 t ADT: 95

Number 6 Road

Good

Over: Town Canal

0.05 North of Willis Road, Kittitas, WA

Built 2019 Load: 37.9 t ADT: 2,357

SR 28

Good

Over: CRAB CR

14.4 E GRANT CO, Lincoln, WA

Built 1953 Load: 37.9 t ADT: 1,117

REIHA ROAD 37830

Good

Over: ROCK CREEK

0.46 NE SR 231, Lincoln, WA

Built 1996 Load: 37.9 t ADT: 50

Skokomish ValleyRD

Good

Over: HUNTER CREEK

1.76 W JCT SR 101, Mason, WA

Built 2015 Load: 37.9 t ADT: 494

SR 16 HOV LANES

Good

Over: CENTER ST / ST RR

0.1 N JCT I-5, Pierce, WA

Built 2013 Load: 37.9 t ADT: 40,134

Lincoln Ave

Good

Over: E Marc St, Milwaukee Way

0.6 NE JCT E Portland Ave, Pierce, WA

Built 2011 Load: 37.9 t ADT: 7,100

Old Highway 99 N

Good

Over: BNSF Railway

0.25 N JCT COOK ROAD, Skagit, WA

Built 2018 Load: 37.9 t ADT: 5,771

SR 529

Good

Over: EBEY SLOUGH

0.2 N JCT I-5, Snohomish, WA

Built 2012 Load: 37.9 t ADT: 16,089

RD. NO. 22

Good

Over: WHITE CHUCK RIVER

M.P. 0.1 RD. NO. 22, Snohomish, WA

Built 2008 Load: 37.9 t ADT: 50

MONROE ROAD

Good

Over: W. BRANCH DRAGOON CREEK

0.9 MI N. STALEY ROAD, Spokane, WA

Built 2018 Load: 37.9 t ADT: 1,092

Laurier Road

Good

Over: KETTLE RIVER

2.11 MILES NE SR395, Stevens, WA

Built 1996 Load: 37.9 t ADT: 50

HOOD RD

Good

Over: COTTONWOOD CREEK

0.42 S COTTONWOOD RD, Walla Walla, WA

Built 2008 Load: 37.9 t ADT: 150

SWANNACK/4060

Good

Over: UNNAMED DRAINAGE

2.30 MI SE POTTS, Whitman, WA

Built 1991 Load: 37.9 t ADT: 20

Showing 6,751-6,800 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.