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

328 WAY SE

Good

Over: RAGING RIVER

300 FT N OF FALL CITY RD, King, WA

Built 1998 Load: 16.5 t ADT: 1,563

US 101

Good

Over: HAMMA HAMMA RIVER

5.3 S JEFFERSON CO, Mason, WA

Built 1924 Load: 16.5 t ADT: 2,489

TROUT CREEK RD

Good

Over: TROUT CREEK

MP 0.55 Trout Creek Road, Skamania, WA

Built 1972 Load: 16.5 t ADT: 205

HITCHINGS/3550

Good

Over: COTTONWOOD CREEK

0.09 MI SW SUNSET, Whitman, WA

Built 1976 Load: 16.5 t ADT: 25

JENSEN RD.

Good

Over: DRAIN

00.01 W MCKINLEY RD, Yakima, WA

Built 1977 Load: 16.5 t ADT: 48

COUNTY LINE ROAD

Good

Over: ROZA CANAL

00.45 N ALEXANDER, Yakima, WA

Built 1978 Load: 16.5 t ADT: 808

I-205

Good

Over: LP&N RY

3.1 N JCT SR 500, Clark, WA

Built 1973 Load: 16.8 t ADT: 37,053

172nd Ave

Good

Over: NE Ward Road

0.1 miles west of NE Ward, Clark, WA

Built 2009 Load: 16.8 t ADT: 1,790

COUNTY ROAD

Good

Over: P-E-41-2-C

0.31 W R-170 608, Franklin, WA

Built 1956 Load: 16.8 t ADT: 39

SR 283

Good

Over: WINCHESTER WASTEWAY

9.2 N JCT SR 281, Grant, WA

Built 1953 Load: 16.8 t ADT: 2,499

11 & V NE

Good

Over: FIELD RUNOFF

11 & V NE, Grant, WA

Built 1978 Load: 16.8 t ADT: 10

US 2

Good

Over: TUNNEL CREEK

19.8 E SNOHOMISH CO, King, WA

Built 1941 Load: 16.8 t ADT: 2,414

168TH WAY SE

Good

Over: COVINGTON CREEK

2.7 MI E OF SR-18, King, WA

Built 1964 Load: 16.8 t ADT: 1,080

SR 401

Good

Over: NASELLE R

11.4 N JCT US 101, Pacific, WA

Built 1953 Load: 16.8 t ADT: 2,897

BETTERIDGE ROAD

Good

Over: COLVILLE RIVER

00.46 W JCT SR 231, Stevens, WA

Built 1974 Load: 16.8 t ADT: 25

COLE

Good

Over: MILL CREEK

.07 E OF ALADDIN RD., Stevens, WA

Built 1974 Load: 16.8 t ADT: 45

SR 542

Good

Over: GALENA CREEK

27.5 E JCT SR 547, Whatcom, WA

Built 1945 Load: 16.8 t ADT: 621

LUNDBERG RD.

Good

Over: USIS CANAL

00.01 E LATERAL "A", Yakima, WA

Built 2001 Load: 16.8 t ADT: 295

COUNTY ROAD

Good

Over: WAHLUKE BRANCH CANAL

6.72 N JCT 460, Franklin, WA

Built 1974 Load: 17.2 t ADT: 369

COUNTY ROAD

Good

Over: POTHOLES EAST CANAL

0.42 N. ELM RD 960, Franklin, WA

Built 2005 Load: 17.2 t ADT: 112

UPPER HOH ROAD

Good

Over: ALDER CREEK

2.1E JCT SR101, Jefferson, WA

Built 1972 Load: 17.2 t ADT: 950

SR 522

Good

Over: E-N RAMP BR

1.3 E JCT SR 527, King, WA

Built 1968 Load: 17.2 t ADT: 1,600

Skokomish ValleyRd

Good

Over: VANCE CREEK

3.88 W JCT SR 101, Mason, WA

Built 1963 Load: 17.2 t ADT: 494

KENDELL STREET

Good

Over: JOHNSON CREEK

0.3 NE US97 @RIVSD, Okanogan, WA

Built 1976 Load: 17.2 t ADT: 521

Greenhead Slough R

Good

Over: Greenhead Slough

Milepost 19.9 on US-101, Pacific, WA

Built 2015 Load: 17.2 t ADT: 10

ELK PRAIRIE ROAD

Good

Over: WILLAPA RIVER NORTH FORK

19.1 SE JCT US 101, Pacific, WA

Built 1964 Load: 17.2 t ADT: 65

WIND RIVER ROAD

Good

Over: PARADISE CREEK

20.41 NW JCT SR14, Skamania, WA

Built 1950 Load: 17.2 t ADT: 321

US 2

Good

Over: NP RY

4.0 E LINCOLN CO, Spokane, WA

Built 1938 Load: 17.2 t ADT: 6,825

OLD MILTON HWY

Good

Over: WALLA WALLA RIVER

01.28N STATELINE RD, Walla Walla, WA

Built 1975 Load: 17.2 t ADT: 1,795

BIG ALKALI/7005

Good

Over: ALKALI FLAT CREEK

9.57 MI NE LITTLE GSE DAM, Whitman, WA

Built 1962 Load: 17.2 t ADT: 99

MAPLE GROVE ROAD

Good

Over: SVID CANAL

00.18 S ARROWSMITH, Yakima, WA

Built 1962 Load: 17.2 t ADT: 715

TERRACE HTS DR

Good

Over: ROZA CANAL

00.07 S BITTNER RD, Yakima, WA

Built 1937 Load: 17.2 t ADT: 1,500

CHEWUCK ROAD

Good

Over: EIGHTMILE CREEK

NO DATA ENTERED, Okanogan, WA

Built 1949 Load: 17.3 t ADT: 196

DODSON RD

Good

Over: LAT W20F BLK 89

Dodson 0.7 South of 7 NW, Grant, WA

Built 1993 Load: 17.5 t ADT: 1,489

I-90

Good

Over: SO FK SNOQUALMIE R

9.2 E JCT SR 202, King, WA

Built 1976 Load: 17.5 t ADT: 18,182

SR 508

Good

Over: CINEBAR CREEK

19.5 E JCT I-5, Lewis, WA

Built 1946 Load: 17.5 t ADT: 1,171

HEMLOCK ROAD

Good

Over: TROUT CREEK

1.32 SW JCT 92135, Skamania, WA

Built 1975 Load: 17.5 t ADT: 85

STALEY ROAD

Good

Over: DRAGOON CREEK

0.5 E MONROE ROAD, Spokane, WA

Built 2000 Load: 17.5 t ADT: 1,241

SR 507

Good

Over: WEYERHAEUSER RR, VACATED

15.7 N LEWIS CO, Thurston, WA

Built 1971 Load: 17.5 t ADT: 5,063

OLD MILTON HWY

Good

Over: YELLOWHAWK CREEK

00.6 W PEPPERS RD, Walla Walla, WA

Built 1990 Load: 17.5 t ADT: 2,750

CUMMINS RD

Good

Over: TOUCHET RIVER

00.1 W OF TOUCHET N RD, Walla Walla, WA

Built 1995 Load: 17.5 t ADT: 142

VALLEY GROVE RD

Good

Over: DRY CREEK

1.30 W LOWER WAITSBURG RD, Walla Walla, WA

Built 2003 Load: 17.5 t ADT: 146

RIVER RD

Good

Over: FISH TRAP CREEK

01.2 SW FLYNN ROAD, Whatcom, WA

Built 2004 Load: 17.5 t ADT: 140

CHEYNE RD.

Good

Over: SVID CANAL

0.42 S. OF HIGHLAND DR., Yakima, WA

Built 2001 Load: 17.5 t ADT: 1,522

O-SW

Good

Over: WEST LOW CANAL

O SW .06 N of Frenchmen, Grant, WA

Built 1997 Load: 17.8 t ADT: 155

POINT BROWN AVE

Good

Over: CANAL

0.1 N S RAZOR CLAM, Grays Harbor, WA

Built 2003 Load: 17.8 t ADT: 1,497

72ND AVE SE

Good

Over: FIRST HILL LID

3.4 E JCT I-5, King, WA

Built 1992 Load: 17.8 t ADT: 2,472

SR 14

Good

Over: HORSETHIEF CANYON

2.6 E JCT SR 197, Klickitat, WA

Built 1931 Load: 17.8 t ADT: 2,268

Shelton Matlock Rd

Good

Over: GOLDSBOROUGH CREEK

4.85 W JCT SR 3, Mason, WA

Built 1956 Load: 17.8 t ADT: 2,079

Calicoma Rd

Good

Over: South Fork Tacoma Creek

0.1 M N of WS Calispel, Pend Oreille, WA

Built 2004 Load: 17.8 t ADT: 100

Showing 4,851-4,900 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.