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

NO DATA ENTERED

Good

Over: SKATE CREEK

9 MILES NE OF JCT HWY 12, Lewis, WA

Built 1990 Load: 40.8 t ADT: 371

PLEASANT VALLEY RD

Good

Over: STEARNS CREEK

0.07 S JCT 41013, Lewis, WA

Built 1987 Load: 40.8 t ADT: 496

JACKSON HWY

Good

Over: NEWAUKUM RIVER

4.5 MILES SE CHEHALIS, Lewis, WA

Built 2011 Load: 40.8 t ADT: 3,565

CENTRALIA ALPHA RD

Good

Over: MID FK NEWAUKUM RIVER

2.5 MILES NW JCT SR 508, Lewis, WA

Built 2022 Load: 40.8 t ADT: 498

US 101

Good

Over: PURDY CREEK

4.1 S JCT SR 106, Mason, WA

Built 2009 Load: 40.8 t ADT: 7,382

SR 105

Good

Over: NORTH RIVER

10.5 N JCT US 101, Pacific, WA

Built 2014 Load: 40.8 t ADT: 1,095

SR 7

Good

Over: SOUTH CREEK

0.8 N JCT SR 702, Pierce, WA

Built 1947 Load: 40.8 t ADT: 8,859

SR 512

Good

Over: WALLER RD

2.1 E JCT SR 7, Pierce, WA

Built 1969 Load: 40.8 t ADT: 42,848

SR 512

Good

Over: WALLER RD

2.1 E JCT SR 7, Pierce, WA

Built 1969 Load: 40.8 t ADT: 42,848

SR 167

Good

Over: MILWAUKEE AVE

0.5 N JCT SR 161, Pierce, WA

Built 1972 Load: 40.8 t ADT: 21,895

SR 509 RAMP

Good

Over: RAILROAD

0.7 N JCT I-705, Pierce, WA

Built 1996 Load: 40.8 t ADT: 3,696

SB SR 16

Good

Over: TACOMA NARROWS

1.5 N JCT SR 163, Pierce, WA

Built 2007 Load: 40.8 t ADT: 43,285

133 ST S

Good

Over: CLOVER CREEK

.06 E JCT SR7, Pierce, WA

Built 1970 Load: 40.8 t ADT: 1,000

LEBOR DEVORE RD E

Good

Over: SOUTH CREEK

1.74 E JCT SR7, Pierce, WA

Built 1996 Load: 40.8 t ADT: 425

WARREN STREET

Good

Over: MUCK CREEK

0.1 N JCT SR 507, Pierce, WA

Built 2013 Load: 40.8 t ADT: 200

Point Lawrence Rd

Good

Over: Buck Bay

Orcas Island, San Juan, WA

Built 2011 Load: 40.8 t ADT: 939

SR 20

Good

Over: HANSEN CREEK

1.5 E JCT SR 9, Skagit, WA

Built 1949 Load: 40.8 t ADT: 9,914

SR 530

Good

Over: BOULDER CREEK

19.0 E JCT SR 9, Snohomish, WA

Built 1962 Load: 40.8 t ADT: 3,499

SR 9

Good

Over: STILLAGUAMISH R HALLER

0.2 N JCT SR 530, Snohomish, WA

Built 1999 Load: 40.8 t ADT: 8,312

WHITEMAN RD

Good

Over: WALLACE RIVER

0.5 NE JCT SR2, Snohomish, WA

Built 1988 Load: 40.8 t ADT: 306

OSO LOOP RD

Good

Over: N.F. STILLAGUAMISH RIVER

0.3 S JCT SR 530, Snohomish, WA

Built 1990 Load: 40.8 t ADT: 410

I-90

Good

Over: NP RY

5.8 E JCT SR 902, Spokane, WA

Built 1966 Load: 40.8 t ADT: 11,131

I-90

Good

Over: NP RY

5.8 E JCT SR 902, Spokane, WA

Built 1966 Load: 40.8 t ADT: 11,131

FIRST STREET

Good

Over: MICA CREEK

0.1 N RR GRADE XNG, Spokane, WA

Built 2003 Load: 40.8 t ADT: 71

MARSHALL ROAD

Good

Over: MARSHALL CREEK

0.1 W CHENEY-SPOKANE, Spokane, WA

Built 2023 Load: 40.8 t ADT: 52

BIA IRR RTE 3

Good

Over: LAKE ROOSEVELT

2.2 MI S OF GIFFORD, WA, Stevens, WA

Built 2011 Load: 40.8 t ADT: 300

SR 510

Good

Over: NP RY

3.9 E JCT I-5, Thurston, WA

Built 1970 Load: 40.8 t ADT: 12,915

US 12, MOON RD

Good

Over: SLOUGH

1.0 E GRAYS HBR CO, Thurston, WA

Built 1999 Load: 40.8 t ADT: 9,817

OLD HWY 99

Good

Over: PRAIRIE CREEK

1. S JCT I-5, Thurston, WA

Built 2010 Load: 40.8 t ADT: 11,240

NOSCHKA ROAD

Good

Over: NOSKI CREEK

0.65 MI. W. OF WADDELL RD, Thurston, WA

Built 2011 Load: 40.8 t ADT: 51

LITTLEROCK ROAD

Good

Over: SALMON CREEK

3.0 NW JCT SR 121, Thurston, WA

Built 2014 Load: 40.8 t ADT: 6,458

BEAVER CREEK ROAD

Good

Over: BEAVER CREEK

0.88 m from Hwy 121, Thurston, WA

Built 2017 Load: 40.8 t ADT: 430

SR 542

Good

Over: N FORK NOOKSACK RIVER

12.5 E JCT SR 547, Whatcom, WA

Built 1963 Load: 40.8 t ADT: 1,251

SR 27

Good

Over: HANGMAN CREEK

11.1 N JCT SR 271, Whitman, WA

Built 1979 Load: 40.8 t ADT: 563

SR 27

Good

Over: MCCOY CREEK

20.2 N JCT SR 272, Whitman, WA

Built 1996 Load: 40.8 t ADT: 783

I-82

Good

Over: SNIPES MTN LATERAL CANAL

7.5 E JCT SR 223, Yakima, WA

Built 1980 Load: 40.8 t ADT: 12,033

US 97

Good

Over: DRY CREEK

17.4 N KLICKITAT CO, Yakima, WA

Built 1990 Load: 40.8 t ADT: 3,581

SR 823

Good

Over: YAKIMA RIVER

0.5 N JCT US 12, Yakima, WA

Built 1999 Load: 40.8 t ADT: 5,230

NO DATA ENTERED

Good

Over: WHITE PINE CREEK

NO DATA ENTERED, Chelan, WA

Built 1991 Load: 40.9 t ADT: 25

DONKEY CR ROAD

Good

Over: O'BRIEN CREEK

OFF HWY 101,3.7 MI FSR 22, Grays Harbor, WA

Built 2010 Load: 40.9 t ADT: 150

ROAD

Good

Over: GREEN RIVER

5.3 MI W OF TACOMA PASS, King, WA

Built 1995 Load: 40.9 t ADT: 17

ROAD

Good

Over: S FK SNOQUALMIE RIVER

2 MI NE OF 58/9035 JCT, King, WA

Built 2004 Load: 40.9 t ADT: 232

LITTLE NACHES ROAD

Good

Over: LITTLE NACHES

BELOW 1906, Kittitas, WA

Built 1966 Load: 40.9 t ADT: 80

NO DATA ENTERED

Good

Over: PUNY CREEK

2 MILES SE OF FS BOUNDARY, Skamania, WA

Built 2000 Load: 40.9 t ADT: 207

DOWNSTREAM ROAD

Good

Over: NORTH FORK TIETON

W. OF CLEAR LAKE, Yakima, WA

Built 1971 Load: 40.9 t ADT: 10

McManamon Rd.

Good

Over: Potholes East Canal

0.86 MI. NW LEE RD, Adams, WA

Built 2019 Load: 41.1 t ADT: 1,238

Russell Road

Good

Over: Mill Creek

0.21 mi. north of SR101, Clallam, WA

Built 2012 Load: 41.1 t ADT: 100

NE DAVIS ROAD

Good

Over: 5TH PLAIN CREEK

0.6M E WARD ROAD, Clark, WA

Built 2022 Load: 41.1 t ADT: 3,105

COUNTY ROAD

Good

Over: ESQUATZEL WASTEWAY

0.10 WEST JCT SR395, Franklin, WA

Built 1998 Load: 41.1 t ADT: 1,145

OIL CITY ROAD

Good

Over: FOSSIL CREEK

9.75 SW JCT SR101, Jefferson, WA

Built 2005 Load: 41.1 t ADT: 30

Showing 7,101-7,150 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.