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

S-S RAMP

Good

Over: BN RR

3.1 N THURSTON CO, Pierce, WA

Built 1997 Load: 17.8 t ADT: 4,379

IRR PIONEER PARKWA

Good

Over: SWINOMISH SLOUGH

0.95 JCT MORRIS ON MAPLE, Skagit, WA

Built 1957 Load: 17.8 t ADT: 3,101

I-5

Good

Over: BNSF RR

5.0 N JCT SR 528, Snohomish, WA

Built 1970 Load: 17.8 t ADT: 54,758

I-5

Good

Over: BNSF RR

5.0 N JCT SR 528, Snohomish, WA

Built 1970 Load: 17.8 t ADT: 54,758

SR 527

Good

Over: NORTH CREEK

0.5 N JCT I-405, Snohomish, WA

Built 1988 Load: 17.8 t ADT: 41,017

NEWTON ROAD

Good

Over: COLVILLE RIVER

01.04 W JCT SR 231, Stevens, WA

Built 1974 Load: 17.8 t ADT: 50

US 12

Good

Over: PACIFIC P L TAILRACE

7.5 E JCT SR 410, Yakima, WA

Built 1934 Load: 17.8 t ADT: 5,637

BEAUCHENE ROAD

Good

Over: MOXEE DRAIN

00.66 W BEAUDRY RD, Yakima, WA

Built 1971 Load: 17.8 t ADT: 230

TIETON RESERVOIR

Good

Over: CLEAR CREEK

01.82 SW SR 12 (WI), Yakima, WA

Built 1955 Load: 17.8 t ADT: 550

BARKES RD.

Good

Over: USIS CANAL

00.14 S W WAPATO RD, Yakima, WA

Built 1961 Load: 17.8 t ADT: 401

COWICHE CANYON LN.

Good

Over: COWICHE CREEK

00.03 N COWICHE CAN, Yakima, WA

Built 1977 Load: 17.8 t ADT: 75

REST HAVEN ROAD

Good

Over: WASTEWAY NO. 2

ROZA ID POWERPLANT, YAKIM, Yakima, WA

Built 1937 Load: 18.0 t ADT: 10

DAMON RD

Good

Over: INTERMITTENT STREAM

01.76 MI N SR26, Adams, WA

Built 1959 Load: 18.1 t ADT: 48

SUNITSCH CANYON RD

Good

Over: CHUMSTICK CREEK

0.1 MI FROM CHUMSTICK HWY, Chelan, WA

Built 2009 Load: 18.1 t ADT: 180

PARADISE ROAD

Good

Over: EAST LATERAL 85

0.45 W DILLING 215, Franklin, WA

Built 1957 Load: 18.1 t ADT: 120

E ROAD SW

Good

Over: Crab Creek

E SW at Crab Creek, Grant, WA

Built 1958 Load: 18.1 t ADT: 233

LOWER CRAB CR RD

Good

Over: LOWER CRAB CREEK

LWR Crab CR 5.2 E SR 243, Grant, WA

Built 1979 Load: 18.1 t ADT: 50

E RD SE

Good

Over: WEST CANAL

E SE .4 N of 12, Grant, WA

Built 1960 Load: 18.1 t ADT: 550

STAMPER ROAD

Good

Over: CLOQUALLUM CREEK

02.7 W JCT 9740, Grays Harbor, WA

Built 1945 Load: 18.1 t ADT: 150

SR 202

Good

Over: SAMMAMISH R

2.5 E JCT SR 522, King, WA

Built 1955 Load: 18.1 t ADT: 8,751

I-5

Good

Over: SOUTHCENTER BLVD

5.2 N JCT SR 516, King, WA

Built 1965 Load: 18.1 t ADT: 112,452

SR 181

Good

Over: MILL CREEK

3.0 N JCT SR 516, King, WA

Built 1922 Load: 18.1 t ADT: 30,041

BELFAIR CAMPGROUND

Good

Over: LITTLE MISSION CR

BELFAIR STATE PARK, Kitsap, WA

Built 2007 Load: 18.1 t ADT: 750

STEVENS CANYON ROA

Good

Over: RAVINE

12.1 MI. W. OF JCT. HWY., Lewis, WA

Built 1955 Load: 18.1 t ADT: 1,500

MENLO-SO.FORK ROAD

Good

Over: RUE CREEK

4.70 S JCT SR 101, Pacific, WA

Built 1960 Load: 18.1 t ADT: 138

WASHINGTON ROUTE 1

Good

Over: DEER CREEK

9.9 miles north of park b, Pierce, WA

Built 1938 Load: 18.1 t ADT: 1,505

SR 11

Good

Over: HILLSIDE

13.3 N JCT I-5, Skagit, WA

Built 1920 Load: 18.1 t ADT: 2,412

US 2

Good

Over: LITTLE SPOKANE RIVER

7.9 E JCT SR 206, Spokane, WA

Built 1957 Load: 18.1 t ADT: 7,206

SR 125

Good

Over: SPRING VALLEY BRANCH

9.4 N JCT SR 125 SPUR, Walla Walla, WA

Built 1921 Load: 18.1 t ADT: 415

7TH STREET

Good

Over: COPPEI CREEK

.4 W JCT. SR 12, Walla Walla, WA

Built 1970 Load: 18.1 t ADT: 160

SAPOLIL RD

Good

Over: DRY CREEK

1.08 N SR 12, Walla Walla, WA

Built 2006 Load: 18.1 t ADT: 210

BROWN RD

Good

Over: DRY RUN

0.55 MI E OF SR125, Walla Walla, WA

Built 2012 Load: 18.1 t ADT: 47

LUCKENBILL RD

Good

Over: DRY RUN

0.4 MI EAST OF YOX RD, Walla Walla, WA

Built 2012 Load: 18.1 t ADT: 83

SUDBURY RD

Good

Over: DRY RUN

50 FT SOUTH OF OLUR RD, Walla Walla, WA

Built 2023 Load: 18.1 t ADT: 100

GARRISON RD

Good

Over: JOHNSON CR

2.6 N JCT SR 546, Whatcom, WA

Built 1945 Load: 18.1 t ADT: 624

SR 27

Good

Over: ROSE CREEK

5.1 N JCT SR 270, Whitman, WA

Built 1924 Load: 18.1 t ADT: 2,811

JOHN HENLEY/ 7150

Good

Over: ALKALI FLAT CREEK

0.01 MI INT W/Rd.7010, Whitman, WA

Built 1969 Load: 18.1 t ADT: 107

WASHOUT ROAD

Good

Over: SVID CANAL

00.01 S CONTINENTAL, Yakima, WA

Built 1969 Load: 18.1 t ADT: 970

MAINTENANCE ROAD

Good

Over: WEST CANAL

WEST CANAL, Grant, WA

Built 1956 Load: 18.3 t ADT: 30

SR 20

Good

Over: EAGLEMOUNT HALF BRIDGE

2.2 E JCT US 101, Jefferson, WA

Built 1956 Load: 18.5 t ADT: 5,683

I-405

Good

Over: MAY CREEK

1.8 N JCT SR 900, King, WA

Built 1958 Load: 18.5 t ADT: 72,796

PORT OF TACOMA RD

Good

Over: NFRC LINES

1.7 N JCT I-705, Pierce, WA

Built 2001 Load: 18.5 t ADT: 12,594

MEMORY LN W

Good

Over: STREAM

.2 WJCT SUNSET BE., Pierce, WA

Built 1963 Load: 18.5 t ADT: 50

75 ST W

Good

Over: FLETT CREEK

.1 W JCT 61 AVESW, Pierce, WA

Built 1970 Load: 18.5 t ADT: 1,827

HARVARD ROAD

Good

Over: SOUTH FORK ROCK CREEK

3.5 MI. E FAIRFIELD, Spokane, WA

Built 1993 Load: 18.5 t ADT: 45

New House Lane

Good

Over: CHAMOKANE CREEK

01.14 W JCT SR 231, Stevens, WA

Built 1975 Load: 18.5 t ADT: 60

HARVEY SHAW RD

Good

Over: TOUCHET RIVER

0.100 S SR 124, Walla Walla, WA

Built 2005 Load: 18.5 t ADT: 401

RAINVILLE RD

Good

Over: BURGLINGAME DITCH

0.460 N of STATELINE RD, Walla Walla, WA

Built 2005 Load: 18.5 t ADT: 168

REPP/6200

Good

Over: REBEL FLAT CREEK

0.19 MI SE ENDICOTT, Whitman, WA

Built 1997 Load: 18.5 t ADT: 35

42ND AVE.,S.

Good

Over: BACHELOR CREEK

00.08 S AHTANUM RD, Yakima, WA

Built 1974 Load: 18.5 t ADT: 365

Showing 4,901-4,950 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.