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

SR 167

Good

Over: STEWART ST E

3.6 N JCT SR 410, Pierce, WA

Built 1987 Load: 20.1 t ADT: 42,516

Smith Avenue

Good

Over: Pacific Avenue

Inter Smith Ave & Pacific, Snohomish, WA

Built 2002 Load: 20.1 t ADT: 3,748

Napoleon Bridge Rd

Good

Over: KETTLE RIVER

.65 W SR395, Stevens, WA

Built 1998 Load: 20.1 t ADT: 63

SCOTT RD

Good

Over: SOUTH FORK DRY CREEK

0.03E BISCUIT RIDGE RD, Walla Walla, WA

Built 2010 Load: 20.1 t ADT: 65

MARINE DR

Good

Over: MARIETTA SLOUGH

.3 E NOOKSACK R, Whatcom, WA

Built 1978 Load: 20.1 t ADT: 4,009

SR 22

Good

Over: WASTEWATER SL

6.5 E JCT SR 223, Yakima, WA

Built 1956 Load: 20.1 t ADT: 1,624

FARM ACCESS

Good

Over: WEST CANAL, LATERAL W26C

WEST CANAL LATERAL W26C,, Grant, WA

Built 2015 Load: 20.3 t ADT: 20

I-90

Good

Over: BATUM RD

8.0 E GRANT CO, Adams, WA

Built 1972 Load: 20.4 t ADT: 5,871

BENGE-WINONA RD

Good

Over: Old SP&S Railbed

01.10 MI E BENGE, Adams, WA

Built 2000 Load: 20.4 t ADT: 59

MISSION CREEK ROAD

Good

Over: MISSION CREEK

00.1S CASHMERE C.L., Chelan, WA

Built 1988 Load: 20.4 t ADT: 1,168

COUNTY ROAD

Good

Over: RYE GRASS COULEE

0.04W JCT R 727, Franklin, WA

Built 1979 Load: 20.4 t ADT: 37

ALPOWA CREEK RD

Good

Over: ALPOWA CREEK

1.28 MI SW SR 12, Garfield, WA

Built 1980 Load: 20.4 t ADT: 55

DODSON ROAD

Good

Over: WEST CANAL BLK 86

Dodson Rd .4 N of 11 SW, Grant, WA

Built 1993 Load: 20.4 t ADT: 2,266

REDMOND WAY

Good

Over: 154TH AVE NE

2.5 MI E JCT I-405, King, WA

Built 1992 Load: 20.4 t ADT: 27,000

WEAVER ROAD

Good

Over: WESTSIDE DITCH

00.79 W S THORP HWY, Kittitas, WA

Built 1993 Load: 20.4 t ADT: 386

POTTS ROAD

Good

Over: REECER CREEK

JCT ELN WQ341818, Kittitas, WA

Built 1991 Load: 20.4 t ADT: 37

US 12

Good

Over: LUNCH CREEK

9.4 E JCT SR 7, Lewis, WA

Built 1924 Load: 20.4 t ADT: 4,752

US 12

Good

Over: HALL CREEK

14.0 E JCT SR 131, Lewis, WA

Built 1928 Load: 20.4 t ADT: 2,593

EIGHTMILE ROAD

Good

Over: EIGHTMILE CREEK

NO DATA ENTERED, Okanogan, WA

Built 1949 Load: 20.4 t ADT: 97

COUNTY ROAD 1535

Good

Over: METHOW RIVER

0.1 MI.E. JCT SR153, Okanogan, WA

Built 1990 Load: 20.4 t ADT: 27

LAKEWOOD DR SW

Good

Over: FLETT CREEK

.5 N JCT SHR 1, Pierce, WA

Built 1972 Load: 20.4 t ADT: 15,914

DUNCAN CREEK ROAD

Good

Over: DUNCAN CREEK

2.89 N JCT SR 14, Skamania, WA

Built 1979 Load: 20.4 t ADT: 37

CEDAR CREEK ROAD

Good

Over: PANTHER CREEK

0.15 NE JCT PANTHER CK RD, Skamania, WA

Built 1993 Load: 20.4 t ADT: 40

SR 542

Good

Over: RAZORHONE CREEK

28.4 E JCT SR 547, Whatcom, WA

Built 1946 Load: 20.4 t ADT: 621

I-5

Good

Over: KENTUCKY ST

3.2 N JCT SR 11, Whatcom, WA

Built 1958 Load: 20.4 t ADT: 61,810

I-5

Good

Over: NULLE RD

0.2 N SKAGIT CO, Whatcom, WA

Built 1964 Load: 20.4 t ADT: 22,967

LAKE WHATCOM BLVD

Good

Over: UNNAMED CREEK

01.3 SE LAKE LOUISE, Whatcom, WA

Built 2006 Load: 20.4 t ADT: 1,880

ROCK SPRINGS/7030

Good

Over: WILLOW CREEK

0.07 MI SW SR 26, Whitman, WA

Built 1971 Load: 20.4 t ADT: 63

LITTLE GSE DM/7010

Good

Over: ALKALI FLAT CREEK

14.23 MI SW BIG ALKALI, Whitman, WA

Built 1972 Load: 20.4 t ADT: 20

MADER RD/5170

Good

Over: BRANCH FOUR MILE CREEK

0.07 MI E SR 27, Whitman, WA

Built 2004 Load: 20.4 t ADT: 20

CHERRY CREEK/4150

Good

Over: KAMIACHE CREEK

0.10 MI S SR 23, Whitman, WA

Built 2007 Load: 20.4 t ADT: 126

FAUCHER ROAD

Good

Over: MOXEE DRAIN

00.25 S OF SR 24, Yakima, WA

Built 1964 Load: 20.4 t ADT: 1,700

MCKINLEY RD.,S.

Good

Over: USIS CANAL

00.01 N OF YOST RD, Yakima, WA

Built 1954 Load: 20.4 t ADT: 385

FACTORY ROAD

Good

Over: ROZA CANAL

00.14 W OF WEBSTER, Yakima, WA

Built 1987 Load: 20.4 t ADT: 820

WIDE HOLLOW ROAD

Good

Over: WIDE HOLLOW CREEK

00.11 E COT-WD CAN, Yakima, WA

Built 1974 Load: 20.4 t ADT: 4,700

YAKIMA RIVER DRIVE

Good

Over: CID CANAL

AT HARRINGTON RD, Benton, WA

Built 1967 Load: 20.7 t ADT: 28

SR 112

Good

Over: SALT CREEK

31.7 E JCT SR 113, Clallam, WA

Built 1952 Load: 20.7 t ADT: 3,428

SR 504

Good

Over: E FORK ELK CREEK

17.9 E JCT SR 504 SP, Cowlitz, WA

Built 1992 Load: 20.7 t ADT: 586

6TH STREET

Good

Over: PATAHA CRK

.10 S US12, Garfield, WA

Built 2022 Load: 20.7 t ADT: 100

SAND DUNE ROAD

Good

Over: MOSES LAKE SPILLWAY

MOSES LAKE SPILLWAY, Grant, WA

Built 1962 Load: 20.7 t ADT: 50

HILL TOP RD

Good

Over: FRENCHMAN SPRINGS

Vantage Rd 1.0 W Silica, Grant, WA

Built 1931 Load: 20.7 t ADT: 169

EB I-90

Good

Over: LAKE WASHINGTON

3.8 E JCT I-5, King, WA

Built 1940 Load: 20.7 t ADT: 63,053

SR 141

Good

Over: RATTLESNAKE CREEK

3.9 N JCT SR 141 SPUR, Klickitat, WA

Built 1947 Load: 20.7 t ADT: 3,709

US 12

Good

Over: DAVIS CREEK

6.8 E JCT SR 131, Lewis, WA

Built 1957 Load: 20.7 t ADT: 2,648

SAND PIT RD

Good

Over: PINE CREEK

01.99E TOUCHET-GARD, Walla Walla, WA

Built 1992 Load: 20.7 t ADT: 180

FROG HOLLOW

Good

Over: BURLINGAME DITCH

00.5 E OF MCDONALD RD, Walla Walla, WA

Built 2002 Load: 20.7 t ADT: 560

Alaska Ferry

Good

Over: Belligham Bay

.01 N. Harris Ave, Whatcom, WA

Built 1989 Load: 20.7 t ADT: 10

HOFER/8050

Good

Over: SPRING FLAT CREEK

0.07 MI SW SR 195, Whitman, WA

Built 2003 Load: 20.7 t ADT: 30

OLMSTEAD ROAD

Good

Over: SVID CANAL

0.829 NE Wilson Hwy, Yakima, WA

Built 1959 Load: 20.7 t ADT: 425

LAFRAMBOISE ROAD

Good

Over: MOXEE DRAIN

00.26 S BEAUCHENE, Yakima, WA

Built 1964 Load: 20.7 t ADT: 355

Showing 5,051-5,100 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.