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

OREGON ROAD

Good

Over: NORTH FORK DRAGOON CRK

0.5 MI E OF SPOTTED RD., Spokane, WA

Built 2012 Load: 76.5 t ADT: 132

NW WOODBINE WAY

Good

Over: TRAIL - MARY AVE NW

1500 NW WOODBINE WAY, King, WA

Built 1928 Load: 76.8 t ADT: 1,000

LeClerc Rd North

Good

Over: Cee Cee Ah Creek

4.93 M N of Kings Lake Rd, Pend Oreille, WA

Built 1999 Load: 78.0 t ADT: 900

JIM CREEK RD

Good

Over: JIM CREEK

6.0 E JCT SR 530, Snohomish, WA

Built 2022 Load: 78.4 t ADT: 228

SR 99

Good

Over: DETENTION VAULT

0.9 N JCT SR 509, King, WA

Built 2010 Load: 78.9 t ADT: 38,696

LOOMIS TRAIL RD

Good

Over: DAKOTA CR

00.3 E SUNRISE ROAD, Whatcom, WA

Built 2006 Load: 78.9 t ADT: 604

SOUTH BAY DR

Good

Over: BRANNIAN CREEK

01.0 SW BLUE CANYON, Whatcom, WA

Built 2008 Load: 78.9 t ADT: 542

SR 6

Good

Over: FRONIA CREEK

6.5 E PACIFIC CO, Lewis, WA

Built 2019 Load: 79.4 t ADT: 2,463

N-E RAMP

Good

Over: 4TH AVE S

0.2 W JCT I-90, King, WA

Built 2003 Load: 79.8 t ADT: 7,545

FOREMAN ROAD

Good

Over: SAND CREEK

0.9 W JCT MOX CHEHALIS RD, Grays Harbor, WA

Built 2018 Load: 80.4 t ADT: 104

NW SAMMAMISH ROAD

Good

Over: TRIBUTARY 170

0.5 M WEST OF SR-900, King, WA

Built 2008 Load: 80.7 t ADT: 13,500

"R" Road NE

Good

Over: Field Runoff

R NE 0.1 North of 29 NE, Grant, WA

Built 2012 Load: 82.3 t ADT: 265

DAVIS/4015

Good

Over: UNNAMED DRAINAGE

7.03 MI SW SR 23, Whitman, WA

Built 1999 Load: 82.3 t ADT: 3

PETTYBONE ST N

Good

Over: UPPER DRY CREEK

0.05 N SR 12, Walla Walla, WA

Built 2014 Load: 84.2 t ADT: 300

SW NEVADA ST

Good

Over: LONGFELLOW CREEK

SW Nevada St & 28th Ave, King, WA

Built 1988 Load: 84.4 t ADT: 400

SB I-5 RAMP

Good

Over: DILLENBAUGH CREEK

3.8 N JCT SR 508, Lewis, WA

Built 2009 Load: 84.4 t ADT: 2,702

WASHINGTON STREET

Good

Over: SOUTH CHANNEL SPOKANE R

0.75 N OF I-90, Spokane, WA

Built 1973 Load: 85.2 t ADT: 13,092

STEVENS STREET

Good

Over: SPOKANE RIVER

0.75 N OF I-90, Spokane, WA

Built 1973 Load: 85.3 t ADT: 10,462

MATSEN RD

Good

Over: ALDER CREEK

2.6 N JCT CR45000, Klickitat, WA

Built 1996 Load: 85.5 t ADT: 152

NE 8TH STREET

Good

Over: KELSEY CREEK

0.01 E JCT 132ND AVE NE, King, WA

Built 2018 Load: 85.9 t ADT: 21,950

ANNONEN RD

Good

Over: OLEQUA CK

1.0 n vader, Lewis, WA

Built 2002 Load: 86.2 t ADT: 47

51ST AVENUE NE

Good

Over: QUILCEDA CREEK

1.3 MI E INT I-5, Snohomish, WA

Built 2008 Load: 86.2 t ADT: 7,619

ANDERSON ROAD

Good

Over: SLOUGH

0.23 SOUTH SR-12, Thurston, WA

Built 2003 Load: 87.1 t ADT: 3,226

ANDERSON RD

Good

Over: DRAIN CHAN

0.46 SOUTH SR-12, Thurston, WA

Built 2003 Load: 87.1 t ADT: 3,226

W-NE

Good

Over: NORTHUP CREEK

0.1S GR COULEE HILL RD, Grant, WA

Built 1985 Load: 88.8 t ADT: 56

MULKEY/4330

Good

Over: UNNAMED DRAINAGE

4.59 MI E ENDICTT-ST JOHN, Whitman, WA

Built 2010 Load: 89.1 t ADT: 60

I-182

Good

Over: YAKIMA RIVER

3.6 E JCT I-82, Benton, WA

Built 1983 Load: 89.8 t ADT: 29,461

I-182

Good

Over: YAKIMA RIVER

3.6 E JCT I-82, Benton, WA

Built 1983 Load: 89.8 t ADT: 29,461

I-82

Good

Over: FLASH FLOOD CHANNEL

7.0 E JCT I-182, Benton, WA

Built 1983 Load: 89.8 t ADT: 13,971

SR 221

Good

Over: EAST BRANCH GLADE CREEK

9.7 N JCT SR 14, Benton, WA

Built 1970 Load: 89.8 t ADT: 2,065

Hoko Ozette Road

Good

Over: Tibutary to Johnson Cree

8.8 S JCT SR112, Clallam, WA

Built 2020 Load: 89.8 t ADT: 190

SR 501

Good

Over: FLUSHING CHANNEL

5.3 N JCT I-5, Clark, WA

Built 1990 Load: 89.8 t ADT: 950

SR 261

Good

Over: PATAHA CREEK

0.2 N JCT US 12, Columbia, WA

Built 1971 Load: 89.8 t ADT: 535

I-5

Good

Over: KALAMA RIVER

10.8 N JCT SR 503, Cowlitz, WA

Built 1971 Load: 89.8 t ADT: 36,886

SR 432

Good

Over: SOLO SLOUGH

2.8 E JCT SR 4, Cowlitz, WA

Built 1961 Load: 89.8 t ADT: 6,426

I-182

Good

Over: FCID CANAL

4.7 E BENTON CO, Franklin, WA

Built 1984 Load: 89.8 t ADT: 58,476

SR 262

Good

Over: POTHOLES CANAL

17.5 N JCT SR 26, Grant, WA

Built 1949 Load: 89.8 t ADT: 1,559

US 12

Good

Over: UNNAMED TRIBUTARY

9.1 E JCT US 101, Grays Harbor, WA

Built 2018 Load: 89.8 t ADT: 20,963

SR 109 SPUR

Good

Over: GAME CROSSING

1.2 N JCT SR 109, Grays Harbor, WA

Built 1993 Load: 89.8 t ADT: 488

GEISSLER ROAD

Good

Over: MOONEY CREEK

1.9 SW JCT 95190, Grays Harbor, WA

Built 2002 Load: 89.8 t ADT: 289

OCEAN BEACH ROAD

Good

Over: CHENOIS CREEK

4.6 NW JCT US 101, Grays Harbor, WA

Built 2014 Load: 89.8 t ADT: 2,633

MINKLER ROAD

Good

Over: STEVENS CREEK

2.2 MILES E JCT SR 107, Grays Harbor, WA

Built 2015 Load: 89.8 t ADT: 45

SR 516

Good

Over: GREEN RIVER

2.3 E JCT I-5, King, WA

Built 1984 Load: 89.8 t ADT: 23,306

SR 202

Good

Over: MEADOWBROOK SLOUGH

5.8 E JCT SR 203, King, WA

Built 1995 Load: 89.8 t ADT: 11,250

W-W RAMP/3RD ST

Good

Over: C ST SW

1.0 E JCT SR 167, King, WA

Built 2002 Load: 89.8 t ADT: 9,187

US 97

Good

Over: SWAUK CREEK

4.1 N JCT SR 970, Kittitas, WA

Built 1994 Load: 89.8 t ADT: 6,032

US 97

Good

Over: SWAUK CREEK

4.6 N JCT SR 970, Kittitas, WA

Built 1994 Load: 89.8 t ADT: 6,032

US 97

Good

Over: SWAUK CREEK

5.6 N JCT SR 970, Kittitas, WA

Built 1994 Load: 89.8 t ADT: 6,032

US 97

Good

Over: SWAUK CREEK

6.7 N JCT SR 970, Kittitas, WA

Built 1994 Load: 89.8 t ADT: 6,032

I-90

Good

Over: NANEUM CR

1.2 E JCT I-82, Kittitas, WA

Built 1970 Load: 89.8 t ADT: 17,603

Showing 8,201-8,250 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.