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 304

Good

Over: SINCLAIR INLET

0.4 E JCT SR 303, Kitsap, WA

Built 1990 Load: 13.6 t ADT: 12,807

JACKSON HWY

Good

Over: BRANCH LACAMAS CR.

2.49 S JCT US 12, Lewis, WA

Built 1926 Load: 13.6 t ADT: 985

JACKSON HWY

Good

Over: LACAMAS CR.

2.72 S JCT US 12, Lewis, WA

Built 1926 Load: 13.6 t ADT: 985

JACKSON HWY

Good

Over: LACAMAS CR.

2.76 S JCT US 12, Lewis, WA

Built 1926 Load: 13.6 t ADT: 936

REDWINE CANYON RD

Good

Over: WELCH CREEK

5.25 N SR 2, Lincoln, WA

Built 1900 Load: 13.6 t ADT: 379

Eckert Road

Good

Over: CASE INLET

0.15 E Grapeview Loop rd, Mason, WA

Built 1920 Load: 13.6 t ADT: 385

153rd Street SE

Good

Over: North Creek

0.25 miles west of SR 527, Snohomish, WA

Built 2001 Load: 13.6 t ADT: 900

SKYROCKET RD

Good

Over: WHETSTONE CREEK

00.54N SR 124, Walla Walla, WA

Built 1992 Load: 13.6 t ADT: 40

19TH ST

Good

Over: CHUCKANUT CREEK

0.1 S JCT RAINIER AVE, Whatcom, WA

Built 2021 Load: 13.6 t ADT: 20

DEERINGHOFF ROAD

Good

Over: ROZA CANAL

00.32 W OF BEANE RD, Yakima, WA

Built 1934 Load: 13.6 t ADT: 510

HIGHLAND ROAD

Good

Over: SVID CANAL

00.16 E DAYTON ROAD, Yakima, WA

Built 1974 Load: 13.6 t ADT: 420

ALLEN ROAD

Good

Over: SULPHER CREEK WASTEWAY

00.19 E OF PENN RD., Yakima, WA

Built 1983 Load: 13.6 t ADT: 1,720

COUNTY HIGHWAY

Good

Over: POTHOLES EAST CANAL

1.02S JCT R 506, Franklin, WA

Built 1954 Load: 13.9 t ADT: 2,181

ORAL SMITH/2590

Good

Over: NORTH FORK PALOUSE RIVER

0.06 MI NE DRAPER-BROWN, Whitman, WA

Built 1975 Load: 13.9 t ADT: 20

LARUE RD.-IRRIG

Good

Over: WANITY SLOUGH

00.13 E SR 97, Yakima, WA

Built 1973 Load: 13.9 t ADT: 1,035

RAGAN RD.

Good

Over: WAPATO CANAL

00.39 E OF LAT B RD, Yakima, WA

Built 1953 Load: 13.9 t ADT: 450

COWICHE MILL RD.

Good

Over: COWICHE CREEK

03.10 W SUNSET WAY, Yakima, WA

Built 1990 Load: 13.9 t ADT: 184

US 2

Good

Over: PESHASTIN CREEK

0.3 E JCT US 97, Chelan, WA

Built 1962 Load: 14.3 t ADT: 7,134

SR 529

Good

Over: BNRR

1.5 N JCT SR 529 SPUR, Snohomish, WA

Built 1991 Load: 14.3 t ADT: 13,663

STEPHEN/3170

Good

Over: THORN CREEK

0.29 MI W PINE CTY-MALDEN, Whitman, WA

Built 1993 Load: 14.3 t ADT: 68

WILSON HIGHWAY

Good

Over: SVID CANAL

00.33 N WOODWORTH, Yakima, WA

Built 1969 Load: 14.3 t ADT: 1,500

64TH AVE.,S.

Good

Over: WIDE HOLLOW CREEK

00.18 S NOB HILL BV, Yakima, WA

Built 1971 Load: 14.3 t ADT: 5,000

CAMP DAVID JR ROAD

Good

Over: SMALL CREEK

2.8 Mi. E. OF JCT. HWY. 1, Clallam, WA

Built 1995 Load: 14.5 t ADT: 25

SLIDE CREEK RD

Good

Over: ABERNATHY CREEK

0.05 W ABERNATHY RD (1.13, Cowlitz, WA

Built 1952 Load: 14.5 t ADT: 98

MURRAY RD E

Good

Over: TENAS CREEK

.129 S JCT SR706, Pierce, WA

Built 1983 Load: 14.5 t ADT: 100

Old Olympic Hwy.

Good

Over: Siebert Creek

1.35 mi E. SR 101, Clallam, WA

Built 1998 Load: 14.6 t ADT: 4,344

COUNTY ROAD

Good

Over: P E 46 A W W

0.68 SW PALMER 541, Franklin, WA

Built 1958 Load: 14.6 t ADT: 106

G RD NW

Good

Over: WEST CANAL

G NW 0.2 N of SR 28, Grant, WA

Built 1977 Load: 14.6 t ADT: 50

I-405

Good

Over: 115th AVE NE & TRAIL

0.2 N JCT SR 520, King, WA

Built 1965 Load: 14.6 t ADT: 65,986

E LAKE SAMMAMISH

Good

Over: DRAINAGE DITCH

0.5 M N OF INGLEWOOD, King, WA

Built 1961 Load: 14.6 t ADT: 23,000

GRAVELLY LK DR SW

Good

Over: CLOVER CREEK

1.5 NW JCT SR 5, Pierce, WA

Built 1938 Load: 14.6 t ADT: 16,705

BRADSHAW ROAD

Good

Over: SOUTH FORK ROCK CREEK

4.5 MI. E FAIRFIELD, Spokane, WA

Built 1993 Load: 14.6 t ADT: 140

SR 25

Good

Over: COLVILLE RIVER

54.9 N LINCOLN CO, Stevens, WA

Built 1939 Load: 14.6 t ADT: 1,146

MORTIMORE/3620

Good

Over: THORN CREEK

1.44 MI SW STONEHAM, Whitman, WA

Built 1977 Load: 14.6 t ADT: 16

LAT 1 RD.

Good

Over: USIS MAIN CANAL

00.01 E LATERAL 'C', Yakima, WA

Built 1972 Load: 14.6 t ADT: 615

MERION ROAD

Good

Over: POTHOLES EAST CANAL

1.28NJCT R 325, Franklin, WA

Built 1952 Load: 14.9 t ADT: 52

NO. 81 ROAD

Good

Over: COOKE CREEK

0.35 N KITTITAS HWY, Kittitas, WA

Built 1940 Load: 14.9 t ADT: 1,741

MINERAL SPRINGS RD

Good

Over: WIND RIVER

MP 0.18 Mineral Springs R, Skamania, WA

Built 1977 Load: 14.9 t ADT: 59

LOWER WAITSBURG RD

Good

Over: DRY CREEK

05.18N SR 12, Walla Walla, WA

Built 1980 Load: 14.9 t ADT: 720

LATERAL C RD.

Good

Over: DRAIN

00.50 S MARION DR, Yakima, WA

Built 1957 Load: 14.9 t ADT: 102

LAT. C RD.

Good

Over: DRAIN

.61 N PUMPHOUSE (I), Yakima, WA

Built 1957 Load: 14.9 t ADT: 115

I-90

Good

Over: MOODY RD

2.9 E GRANT CO, Adams, WA

Built 1972 Load: 15.2 t ADT: 5,894

COUNTY ARTERIAL

Good

Over: POTHOLES EAST CANAL

0.49W JCT R 901, Franklin, WA

Built 1956 Load: 15.2 t ADT: 727

WEST WYNOOCHEE AVE

Good

Over: SYLVIA CREEK

WEST WYNOOCHEE AVE, Grays Harbor, WA

Built 2005 Load: 15.2 t ADT: 100

I-405

Good

Over: PEDESTRIAN TRAIL

5.2 N JCT SR 520, King, WA

Built 1956 Load: 15.2 t ADT: 80,878

THORP PRAIRIE ROAD

Good

Over: HILINE CANAL

01.38 E I-90 X-ING, Kittitas, WA

Built 1979 Load: 15.2 t ADT: 275

SR 505

Good

Over: SALMON CREEK

13.5 E JCT I-5, Lewis, WA

Built 1951 Load: 15.2 t ADT: 584

I-705

Good

Over: 15TH ST & BNRR,PRAIRIE L

1.1 N JCT I-5, Pierce, WA

Built 1986 Load: 15.2 t ADT: 25,711

SR 20

Good

Over: DIOBSUD CREEK

10.9 E JCT SR 530, Skagit, WA

Built 1950 Load: 15.2 t ADT: 1,971

SR 14

Good

Over: SP S RY

40.0 E CLARK CO, Skamania, WA

Built 1934 Load: 15.2 t ADT: 3,750

Showing 4,751-4,800 of 8,808 bridges

Related

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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.