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 520

Good

Over: NE 24TH ST

1.9 E JCT I-405, King, WA

Built 1972 Load: 30.8 t ADT: 43,146

SR 202

Good

Over: SAMMAMISH R

0.4 E JCT SR 522, King, WA

Built 2019 Load: 30.8 t ADT: 8,987

NE 116TH STREET

Good

Over: SAMMAMISH RIVER

0.5 MI W OF SR-202, King, WA

Built 2006 Load: 30.8 t ADT: 2,200

SR 305

Good

Over: PUGET SOUND @ EAGLE HRBR

BAINBRIDGE ISLAND, Kitsap, WA

Built 2006 Load: 30.8 t ADT: 3,052

SR 508

Good

Over: GHEER CREEK

7.6 E JCT I-5, Lewis, WA

Built 1947 Load: 30.8 t ADT: 4,269

PLEASANT VALLEY RD

Good

Over: STEARNS CREEK

3.0 SW.NAPAVINE, Lewis, WA

Built 1982 Load: 30.8 t ADT: 407

US 101

Good

Over: WALLACUT RIVER

2.6 N JCT SR 103, Pacific, WA

Built 1979 Load: 30.8 t ADT: 1,920

MILL CREEK ROAD

Good

Over: MILL CREEK

8.7 SE JCT 6 & 101, Pacific, WA

Built 1992 Load: 30.8 t ADT: 79

MILL CREEK ROAD

Good

Over: MILL CREEK

10.2 SE JCT 6 & 101, Pacific, WA

Built 1994 Load: 30.8 t ADT: 51

MILL CREEK ROAD

Good

Over: MILL CREEK

7.1 SE JCT 6 & 101, Pacific, WA

Built 1995 Load: 30.8 t ADT: 143

WESLEY KING RD

Good

Over: MILL CR

0.04 NE MILL CR RD, Pacific, WA

Built 1994 Load: 30.8 t ADT: 10

RUE CREEK ROAD

Good

Over: RUE CREEK

3.41 S JCT SR 6, Pacific, WA

Built 1996 Load: 30.8 t ADT: 70

NORTH NEMAH ROAD

Good

Over: NORTH NEMAH RIVER

7.6 N JCT 4 & 101, Pacific, WA

Built 2005 Load: 30.8 t ADT: 338

W Branch LeClerc C

Good

Over: West Branch LeClerc Cr

1 mile n/o LeClerc Crk Rd, Pend Oreille, WA

Built 1993 Load: 30.8 t ADT: 33

128 ST E

Good

Over: PUYALLUP RIVER

.64 E JCT SR162, Pierce, WA

Built 1987 Load: 30.8 t ADT: 5,375

SOUTH YAKIMA AVE

Good

Over: S TAC WAY/CENTER ST/NP R

0.1 N JCT I-5, Pierce, WA

Built 1961 Load: 30.8 t ADT: 10,550

WRIGHT BLISS RD NW

Good

Over: EAST FORK ROCKY CREEK

0.6 MI. NORTH ELGIN, Pierce, WA

Built 1999 Load: 30.8 t ADT: 3,025

LYMAN HAMILTON HWY

Good

Over: MUDDY CREEK

0.3 M W HAMILTON, Skagit, WA

Built 1955 Load: 30.8 t ADT: 198

SR 14

Good

Over: WIND RIVER

27.6 E CLARK CO, Skamania, WA

Built 1985 Load: 30.8 t ADT: 3,917

I-5

Good

Over: PILCHUCK CREEK

2.0 N JCT SR 530, Snohomish, WA

Built 1973 Load: 30.8 t ADT: 39,983

363 AVE SE

Good

Over: WALLACE RIVER

0.1 S JCT SR 2, Snohomish, WA

Built 1993 Load: 30.8 t ADT: 302

138TH PL NE

Good

Over: TRIB QUILCEDA CREEK

1.4 MI E INT I-5, Snohomish, WA

Built 1994 Load: 30.8 t ADT: 446

MOUNTAIN LOOP HWY

Good

Over: CLEAR CREEK

3.0 SE DARRINGTON, Snohomish, WA

Built 1960 Load: 30.8 t ADT: 724

MID. FORK MILL CR.

Good

Over: MIDDLE FORK MILL CREEK

.58 NE SOUTH FORK MILL CR, Stevens, WA

Built 2022 Load: 30.8 t ADT: 9

BEAVER CREEK ROAD

Good

Over: ELOCHOMAN RIVER

0.04 E SR 407, Wahkiakum, WA

Built 1963 Load: 30.8 t ADT: 192

COTTONWOOD RD

Good

Over: RUSSELL CREEK

00.47S RESER RD, Walla Walla, WA

Built 1987 Load: 30.8 t ADT: 2,300

GARDEN STREET

Good

Over: DRAINAGE DITCH

00.30N SR 12, Walla Walla, WA

Built 1988 Load: 30.8 t ADT: 79

GREER/2130

Good

Over: THORN CREEK

.08 S. OAKESDALE RD, Whitman, WA

Built 1997 Load: 30.8 t ADT: 20

PARVIN/5000

Good

Over: FOUR MILE CREEK

8.99 MI E SR 195, Whitman, WA

Built 2001 Load: 30.8 t ADT: 55

MCNEILLY RD/6240

Good

Over: FROG CREEK

5.10 MI SW ENDICOTT RD, Whitman, WA

Built 2007 Load: 30.8 t ADT: 53

ROAD

Good

Over: TANEUM CREEK

NO DATA ENTERED, Kittitas, WA

Built 1960 Load: 30.9 t ADT: 75

NO DATA ENTERED

Good

Over: BAKER CREEK

NO DATA ENTERED, Mason, WA

Built 1964 Load: 30.9 t ADT: 15

NO DATA ENTERED

Good

Over: JEFFERSON CREEK

NO DATA ENTERED, Mason, WA

Built 1975 Load: 30.9 t ADT: 10

BUMBLEBEE RD

Good

Over: GOLD CREEK

NO DATA ENTERED, Okanogan, WA

Built 1967 Load: 30.9 t ADT: 30

DISCOVERY RD.

Good

Over: SOUTH FORK TIETON

NO DATA ENTERED, Yakima, WA

Built 1968 Load: 30.9 t ADT: 20

E 36TH STREET

Good

Over: CID CANAL

00.30 E GUM ST, Benton, WA

Built 1971 Load: 31.1 t ADT: 120

ROBINSON FORK RD

Good

Over: WOLF FORK

0.02 S JCT 13890, Columbia, WA

Built 2001 Load: 31.1 t ADT: 49

7 RD NW

Good

Over: IRR. CANAL

7 NW 0.8 East of Dodson, Grant, WA

Built 2001 Load: 31.1 t ADT: 193

SUMMIT ROAD

Good

Over: MF WILDCAT CREEK

0.1 S JCT 79740, Grays Harbor, WA

Built 2023 Load: 31.1 t ADT: 639

SR 167

Good

Over: THIRD AVE SW

0.5 N PIERCE CO, King, WA

Built 1977 Load: 31.1 t ADT: 99,656

SR 6

Good

Over: JONES CREEK

5.7 E PACIFIC CO, Lewis, WA

Built 1931 Load: 31.1 t ADT: 2,463

ESTATE ROAD 30190

Good

Over: CRAB CREEK

2.53 SE CR 9220, Lincoln, WA

Built 1983 Load: 31.1 t ADT: 54

BOYK ROAD 60210

Good

Over: CRAB CREEK

0.64 NE FAS L220, Lincoln, WA

Built 1981 Load: 31.1 t ADT: 50

BRACE STREET

Good

Over: GOOSE CREEK

0.01 S JCT US 2, Lincoln, WA

Built 1989 Load: 31.1 t ADT: 200

WIND RIVER ROAD

Good

Over: WIND RIVER

15.23 NW JCT SR 14, Skamania, WA

Built 1950 Load: 31.1 t ADT: 198

US 12

Good

Over: NP RY

6.1 E GRAYS HBR CO, Thurston, WA

Built 1964 Load: 31.1 t ADT: 13,012

OATFIELD ROAD

Good

Over: LEFT FORK CREEK

0.1E MID VAL RD, Wahkiakum, WA

Built 1979 Load: 31.1 t ADT: 51

LAST CHANCE RD

Good

Over: WALLA WALLA RIVER

00.72 N FROG HOLLOW, Walla Walla, WA

Built 1997 Load: 31.1 t ADT: 850

SMITH SPRINGS RD

Good

Over: COLVILLE GULCH

3.08 N SR 124, Walla Walla, WA

Built 2004 Load: 31.1 t ADT: 100

PENEWAWA/8100

Good

Over: LITTLE PENEWAWA CREEK

4.45 MI SW SR 26, Whitman, WA

Built 1997 Load: 31.1 t ADT: 31

Showing 5,951-6,000 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.