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

BRICK ROAD

Good

Over: TOWN DITCH

JCT BRICK RD 10TH, Kittitas, WA

Built 2004 Load: 28.2 t ADT: 5,477

STAATS ROAD

Good

Over: RATTLESNAKE CREEK

0.07 E JCT 1605, Klickitat, WA

Built 1984 Load: 28.2 t ADT: 176

SR 131

Good

Over: SILER CREEK

0.4 N JCT NAT'L FOREST BD, Lewis, WA

Built 1965 Load: 28.2 t ADT: 305

MIDDLE FORK ROAD

Good

Over: MIDDLE FORK NEWAUKUM

2.5 N JCT SR 508, Lewis, WA

Built 2019 Load: 28.2 t ADT: 482

US 395

Good

Over: FARWELL RD

8.9 N JCT I-90, Spokane, WA

Built 2006 Load: 28.2 t ADT: 3,581

NO DATA ENTERED

Good

Over: LOST CREEK

NO DATA ENTERED, Stevens, WA

Built 2018 Load: 28.2 t ADT: 50

BYERLEY RD

Good

Over: WALLA WALLA RIVER

01.797 S BYRNES RD, Walla Walla, WA

Built 1997 Load: 28.2 t ADT: 30

HART RD

Good

Over: SPRING VALLEY

0.18 N LWR WAITSBURG RD, Walla Walla, WA

Built 2014 Load: 28.2 t ADT: 210

ST JN GUN CLB/4610

Good

Over: PLEASANT VALLEY CREEK

0.03 MI S SR 23, Whitman, WA

Built 1967 Load: 28.2 t ADT: 50

WAWAWAI/9000

Good

Over: UNNAMED DRAINAGE

20.13 MI SW SR 195, Whitman, WA

Built 1972 Load: 28.2 t ADT: 117

LOOMIS AVE.

Good

Over: PLEASANT VALLEY CREEK

0.01 S SR 23, Whitman, WA

Built 2002 Load: 28.2 t ADT: 712

US 97

Good

Over: WAPATO CANAL

12.8 N JCT SR 22, Yakima, WA

Built 1958 Load: 28.2 t ADT: 8,324

FRENCH ROAD

Good

Over: COWICHE CREEK, N. FORK

01.32 W OF NOYE, Yakima, WA

Built 1984 Load: 28.2 t ADT: 51

COTTONWOOD CANYON

Good

Over: COTTONWOOD CREEK

00.24 E OF MOORE RD, Yakima, WA

Built 1975 Load: 28.2 t ADT: 1,512

LATERAL A RD.

Good

Over: WAPATO CANAL

0.07 S. OF RAGAN RD., Yakima, WA

Built 1999 Load: 28.2 t ADT: 6,299

COUNTY ROAD

Good

Over: POTHOLES CANAL

1.51 W GLADE N 01, Franklin, WA

Built 2003 Load: 28.5 t ADT: 165

I-90

Good

Over: E FK ISSAQUAH CREEK

3.0 E JCT SR 900, King, WA

Built 1976 Load: 28.5 t ADT: 33,574

SE MT. SI RD

Good

Over: MF SNOQUALMIE R

0.9 MI N OF I-90, King, WA

Built 2008 Load: 28.5 t ADT: 3,500

CLEAR CREEK ROAD

Good

Over: TRIGGER AVE

.1 MILE WEST OF SR3, Kitsap, WA

Built 1979 Load: 28.5 t ADT: 4,185

Cooke Canyon Road

Good

Over: Cooke Creek

2.54 NE of Gage Road, Kittitas, WA

Built 2011 Load: 28.5 t ADT: 83

HAWK CRK RANCH RD

Good

Over: HAWK CREEK

1.21 SW CR 5554, Lincoln, WA

Built 1993 Load: 28.5 t ADT: 125

OCR 3358

Good

Over: OMAK CREEK

0.43 NE.JCT.SR155, Okanogan, WA

Built 1973 Load: 28.5 t ADT: 463

Sullivan Lake Rd

Good

Over: Harvey Creek

7 miles e/o Hwy 31 (Ione), Pend Oreille, WA

Built 1963 Load: 28.5 t ADT: 258

SR 9

Good

Over: BATEY SLOUGH

5.5 N JCT SR 538, Skagit, WA

Built 1959 Load: 28.5 t ADT: 10,545

FINDLEY ROAD

Good

Over: BEAR CREEK

4.0 N. CHATTAROY, Spokane, WA

Built 1961 Load: 28.5 t ADT: 50

CHENEY-PLAZA ROAD

Good

Over: SANDERS CREEK

0.1 N. NEALEY ROAD, Spokane, WA

Built 2013 Load: 28.5 t ADT: 71

WOODWARD CANYON RD

Good

Over: WOODWARD CANYON

02.391N SR 12, Walla Walla, WA

Built 1994 Load: 28.5 t ADT: 130

NELMS RD

Good

Over: WOODWARD CANYON

0.013N WOODWARD CAN, Walla Walla, WA

Built 1994 Load: 28.5 t ADT: 7

WOODWARD CANYON RD

Good

Over: WOODWARD CANYON

1.17 NW SR 12, Walla Walla, WA

Built 2012 Load: 28.5 t ADT: 102

F STREET

Good

Over: PALOUSE RIVER

0.01 S SR 272, Whitman, WA

Built 1992 Load: 28.5 t ADT: 50

ROAD 44

Good

Over: FR CO IRR DIST CANAL

0.1 N ARGENT, Franklin, WA

Built 1978 Load: 28.8 t ADT: 7,492

8 ROAD SE

Good

Over: EAST LOW CANAL BLK 44

8 SE 0.6 W of W SE, Grant, WA

Built 1985 Load: 28.8 t ADT: 719

4 RD SE

Good

Over: WASTEWAY

4 SE 0.4 West of M SE, Grant, WA

Built 1987 Load: 28.8 t ADT: 138

E RD SW

Good

Over: WAHLUKE BRANCH CANAL

E SW .6 N of Wahlike Rd, Grant, WA

Built 1969 Load: 28.8 t ADT: 303

M NW

Good

Over: West Canal

M NW 0.2 S of 11, Grant, WA

Built 2004 Load: 28.8 t ADT: 560

I-90

Good

Over: E FK ISSAQUAH CREEK

2.4 E JCT SR 900, King, WA

Built 1976 Load: 28.8 t ADT: 29,843

SR 18 EASTBOUND

Good

Over: SOOSETTE CREEK

4.7 E JCT SR 164, King, WA

Built 1997 Load: 28.8 t ADT: 27,460

US 101

Good

Over: FINCH CREEK

17.1 S JEFFERSON CO, Mason, WA

Built 1925 Load: 28.8 t ADT: 4,404

SR 9

Good

Over: BLACK SLOUGH

10.0 N SKAGIT CO, Whatcom, WA

Built 1900 Load: 28.8 t ADT: 3,307

SUNSET/3360

Good

Over: COTTONWOOD CREEK

7.16 MI SE PNE CTY-MALDEN, Whitman, WA

Built 1978 Load: 28.8 t ADT: 70

LITTLE GSE DM/7010

Good

Over: BIG ALKALI FLAT CREEK

11.40 MI SW BIG ALKALI, Whitman, WA

Built 1999 Load: 28.8 t ADT: 20

VALLEY VIEW ROAD

Good

Over: SELAH VALLEY CANAL

00.08 S OF DITCHBNK, Yakima, WA

Built 1976 Load: 28.8 t ADT: 275

WHITE SWAN RD.,N.

Good

Over: SIMCOE CREEK

0.18 S. OF FINDLEY, Yakima, WA

Built 1998 Load: 28.8 t ADT: 764

FISH HATCHERY RD

Good

Over: CANYON CREEK

04.2 S JCT SR101, Clallam, WA

Built 1985 Load: 29.0 t ADT: 64

I-5 NBCD

Good

Over: KING JACKSON ST

0.3 N JCT I-90, King, WA

Built 1965 Load: 29.0 t ADT: 55,400

SR 515

Good

Over: GARRISON CREEK

2.1 N JCT SR 516, King, WA

Built 1993 Load: 29.0 t ADT: 26,149

BRIM CREEK ROAD

Good

Over: STILLWATER CREEK

2.0 W VADER, Lewis, WA

Built 1960 Load: 29.0 t ADT: 95

ROUNDTOP ROAD

Good

Over: ROUND TOP CREEK

1.0 SW MINERAL, Lewis, WA

Built 1989 Load: 29.0 t ADT: 18

SR 16

Good

Over: CEDAR ST

0.6 N JCT I-5, Pierce, WA

Built 1972 Load: 29.0 t ADT: 68,072

SR 165

Good

Over: SO PRAIRIE CRK

18.8 N RAINIER PARK, Pierce, WA

Built 1981 Load: 29.0 t ADT: 4,411

Showing 5,751-5,800 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.