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

BROWNSVILLE

Good

Over: STEELE CREEK

0.41 N HWY 303, Kitsap, WA

Built 2007 Load: 32.7 t ADT: 4,305

TRACYTON BLVD

Good

Over: BARKER CREEK

2.4 MI S OF BUCKLIN HILL, Kitsap, WA

Built 2008 Load: 32.7 t ADT: 7,255

NW Lindvig Way

Good

Over: Dogfish Creek

Located on NW Lindvig Wy, Kitsap, WA

Built 2003 Load: 32.7 t ADT: 23,262

I-90 WB

Good

Over: DRAINAGE DITCH

20.2 E JCT SR 906, Kittitas, WA

Built 1972 Load: 32.7 t ADT: 16,139

US 97

Good

Over: TOWN CANAL

0.4 N JCT SR 10, Kittitas, WA

Built 1970 Load: 32.7 t ADT: 2,686

I-90 WB

Good

Over: TANEUM CR TRIB

11.0 E JCT SR 970, Kittitas, WA

Built 1966 Load: 32.7 t ADT: 14,344

ROAD

Good

Over: COOPER RIVER

NO DATA ENTERED, Kittitas, WA

Built 1978 Load: 32.7 t ADT: 50

COVE ROAD

Good

Over: MANASTASH CREEK

00.37 N MANASTASH R, Kittitas, WA

Built 1978 Load: 32.7 t ADT: 647

STORIE LANE

Good

Over: LITTLE CREEK

00.07 S NELSON SIDE, Kittitas, WA

Built 1996 Load: 32.7 t ADT: 76

REECER CREEK ROAD

Good

Over: CURRIER CREEK

.07 SOUTH HUNGRY JCT. RD., Kittitas, WA

Built 2002 Load: 32.7 t ADT: 2,140

BADGER POCKET ROAD

Good

Over: JOHNSON DRAINAGE

0.15 N SORENSON RD, Kittitas, WA

Built 2011 Load: 32.7 t ADT: 197

US 12

Good

Over: COWLITZ R OVERFLOW

8.1 E JCT SR 131, Lewis, WA

Built 1958 Load: 32.7 t ADT: 2,648

US 12

Good

Over: COWLITZ RIVER

1.8 E JCT SR 122, Lewis, WA

Built 1961 Load: 32.7 t ADT: 6,630

SR 507

Good

Over: SKOOKUMCHUCK RIVER

4.5 N JCT I-5, Lewis, WA

Built 1978 Load: 32.7 t ADT: 3,828

I-5 NBCD

Good

Over: SKOOKUMCHUCK RIVER

0.7 N JCT SR 507, Lewis, WA

Built 2013 Load: 32.7 t ADT: 13,670

I-5

Good

Over: DILLENBAUGH CREEK

3.8 N JCT SR 508, Lewis, WA

Built 1965 Load: 32.7 t ADT: 59,955

NO DATA ENTERED

Good

Over: SUMMIT CREEK

0.4 MILE NORTH OF HWY 12, Lewis, WA

Built 1965 Load: 32.7 t ADT: 20

RIFFE ROAD

Good

Over: PUD TAILRACE

0.5 SW PACKWOOD, Lewis, WA

Built 1962 Load: 32.7 t ADT: 6

HAYWIRE ROAD

Good

Over: STEARNS CREEK

2.5 W NAPAVINE, Lewis, WA

Built 1963 Load: 32.7 t ADT: 168

HARRISON AVE

Good

Over: SKOOKUMCHUCK RIVER

00.0 JCT. W FIRST S, Lewis, WA

Built 1968 Load: 32.7 t ADT: 22,996

Alley

Good

Over: China Creek

0.1 WEST OF ROCK ST, Lewis, WA

Built 2011 Load: 32.7 t ADT: 28

SR 21

Good

Over: MARLIN HOLLOW RELIEF

11.9 N JCT SR 28, Lincoln, WA

Built 1970 Load: 32.7 t ADT: 245

YARWOOD ROAD

Good

Over: COAL CREEK

0.01 S JCT SR 28, Lincoln, WA

Built 1998 Load: 32.7 t ADT: 60

HATCHERY ENTRANCE

Good

Over: FOGHORN IRRIGATION CANAL

453 TWIN LAKES ROAD, Okanogan, WA

Built 2012 Load: 32.7 t ADT: 60

US 97

Good

Over: SIWASH CREEK

0.6 N JCT SR 20, Okanogan, WA

Built 1948 Load: 32.7 t ADT: 4,117

TWISP RIVER ROAD

Good

Over: LITTLE BRIDGE CREEK

8.07 Mi West of Twisp, Okanogan, WA

Built 2008 Load: 32.7 t ADT: 321

SR 105

Good

Over: SMITH CREEK

10.1 N JCT US 101, Pacific, WA

Built 2013 Load: 32.7 t ADT: 1,095

I-5

Good

Over: HYLEBOS CREEK

1.3 N JCT SR 99, Pierce, WA

Built 1960 Load: 32.7 t ADT: 94,829

I-5

Good

Over: HYLEBOS CREEK

1.3 N JCT SR 99, Pierce, WA

Built 1960 Load: 32.7 t ADT: 94,829

SR 512

Good

Over: 15TH AVE SW

1.1 E JCT SR 161, Pierce, WA

Built 1974 Load: 32.7 t ADT: 43,016

B ST E

Good

Over: NORTH FORK CLOVER CREEK

.23 E JCT SR7, Pierce, WA

Built 1970 Load: 32.7 t ADT: 1,250

LOWER BURNETT RD E

Good

Over: SOUTH PRAIRIE CREEK

00.42 W JCT SR162, Pierce, WA

Built 1986 Load: 32.7 t ADT: 550

OHOP VALLEY RD E

Good

Over: OHOP CREEK

1.6 E JCT SR 7, Pierce, WA

Built 1988 Load: 32.7 t ADT: 145

DAY USE ROAD

Good

Over: STREAM

DASH POINT STATE PARK, Pierce, WA

Built 1993 Load: 32.7 t ADT: 50

304 ST E

Good

Over: SOUTH CREEK

.68 W JCT SR7, Pierce, WA

Built 2008 Load: 32.7 t ADT: 1,675

WARREN DR NW

Good

Over: WARREN CREEK

0.1 S 36TH ST NW, Pierce, WA

Built 2011 Load: 32.7 t ADT: 1,268

E. GATE RD/TANK TR

Good

Over: JOHNSON CREEK

GRID COORD ET378097, Pierce, WA

Built 1997 Load: 32.7 t ADT: 1,000

NISQUALLY BR. RD.

Good

Over: NISQUALLY RIVER

GRID COORD ET280038, Pierce, WA

Built 1953 Load: 32.7 t ADT: 50

PINCUS ROAD

Good

Over: MUCK CREEK

ET370083, Pierce, WA

Built 1996 Load: 32.7 t ADT: 10

30TH INF REGT RD

Good

Over: MUCK CREEK

ET406086, Pierce, WA

Built 1997 Load: 32.7 t ADT: 10

NCO BEACH RD

Good

Over: AMERICAN LAKE

ET311172, Pierce, WA

Built 1995 Load: 32.7 t ADT: 500

MADIGAN AVENUE

Good

Over: MURRAY CREEK

SE OF JACKSON AVE, Pierce, WA

Built 2013 Load: 32.7 t ADT: 2,500

SR 20

Good

Over: SWIFT CREEK

2.0 E JCT SR 530, Skagit, WA

Built 1955 Load: 32.7 t ADT: 2,432

SR 11

Good

Over: CLIFF

11.9 N JCT I-5, Skagit, WA

Built 1999 Load: 32.7 t ADT: 2,412

NICHOLSON RD

Good

Over: CHILDS CREEK

0.1 S JCT SR 20, Skagit, WA

Built 1979 Load: 32.7 t ADT: 40

NO DATA ENTERED

Good

Over: ADAMS CREEK

2329 IS N OF 90/23 JCT, Skamania, WA

Built 2000 Load: 32.7 t ADT: 30

SB I-5 RAMP

Good

Over: DETENTION VAULT

0.5 N JCT SR 524, Snohomish, WA

Built 2012 Load: 32.7 t ADT: 12,843

RD. NO. 20

Good

Over: ELLIOTT CREEK

M.P. 33.9 RD. # 20, Snohomish, WA

Built 1978 Load: 32.7 t ADT: 140

98TH AVE NW

Good

Over: IRVINE SLOUGH

0.1 S JCT SR 532, Snohomish, WA

Built 1991 Load: 32.7 t ADT: 175

24TH DR SE

Good

Over: WETLAND

0.3 E JCT SR 527, Snohomish, WA

Built 2003 Load: 32.7 t ADT: 837

Showing 6,201-6,250 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.