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

MOSQUITO LK RD

Good

Over: HUTCHINSON CR

03.1 E. VALLEY HWY, Whatcom, WA

Built 2005 Load: 35.6 t ADT: 818

OAT COLES RD

Good

Over: SWIFT CR

0.2 S. OF SOUTH PASS RD, Whatcom, WA

Built 2017 Load: 35.6 t ADT: 223

GETZ-AE SEVRS/8200

Good

Over: LITTLE PENEWAWA CREEK

0.04 SE PENEWAWA, Whitman, WA

Built 2004 Load: 35.6 t ADT: 25

HUNTLEY/6220

Good

Over: FROG CREEK

4.52 MI SW ENDICOTT, Whitman, WA

Built 2018 Load: 35.6 t ADT: 3

OLD NACHES

Good

Over: WAPATOX CANAL

00.79 W CLEMAN DR, Yakima, WA

Built 1918 Load: 35.6 t ADT: 260

GRANT AVE

Good

Over: YAKIMA RIVER

OIEH/GRANDE RD S, Benton, WA

Built 1986 Load: 36.0 t ADT: 3,850

Old Blewett Road

Good

Over: Peshastin Creek

0.43 Mi. W. of SR97, Chelan, WA

Built 1977 Load: 36.0 t ADT: 54

Old Blewett Pass

Good

Over: Peshastin Creek

Old Blewett Pass Highway, Chelan, WA

Built 2012 Load: 36.0 t ADT: 54

SE 14TH STREET

Good

Over: UNNAMED CREEK

SE 14TH ST. & SE 21ST AVE, Clark, WA

Built 2019 Load: 36.0 t ADT: 500

WELLER CANYON ROAD

Good

Over: WHETSTONE CREEK

0.2 N JCT 2010, Columbia, WA

Built 1991 Load: 36.0 t ADT: 50

WOLF FORK RD

Good

Over: WOLF FORK

6.8 S JCT 91150, Columbia, WA

Built 2001 Load: 36.0 t ADT: 20

6TH STREET

Good

Over: PATIT CREEK

DAYTON, Columbia, WA

Built 2001 Load: 36.0 t ADT: 50

MAINTENANCE ROAD

Good

Over: ROCKY COULEE WASTEWAY

ROCKY COULEE WASTEWAY, Grant, WA

Built 1949 Load: 36.0 t ADT: 15

I-405 N-E RAMP

Good

Over: NORTHUP WAY

4.2 N JCT I-90, King, WA

Built 2011 Load: 36.0 t ADT: 5,000

CASCADE KEY

Good

Over: COAL CREEK

0.19 S JCT 118TH AVE SE, King, WA

Built 2018 Load: 36.0 t ADT: 1,217

CITY STREET

Good

Over: PORT WASH NARROWS

0.6 E JCT SR 303, Kitsap, WA

Built 2011 Load: 36.0 t ADT: 6,537

IRBY ROAD NO. 1175

Good

Over: CRAB CREEK

3.08 N ST 28, Lincoln, WA

Built 2003 Load: 36.0 t ADT: 42

Westside Calispel

Good

Over: Smalle Creek

2 mile n/o Flowery Trail, Pend Oreille, WA

Built 2015 Load: 36.0 t ADT: 119

BEAVER POND DR N

Good

Over: UNNAMED CREEK

0.2 N JCT EAGLEMONT DR, Skagit, WA

Built 2001 Load: 36.0 t ADT: 400

I-5

Good

Over: PORTAGE CREEK

1.9 N JCT SR 531, Snohomish, WA

Built 1970 Load: 36.0 t ADT: 45,883

E FRANCIS AVENUE

Good

Over: FUTURE US 395/RR/PED

4.6 N JCT I-90, Spokane, WA

Built 2013 Load: 36.0 t ADT: 15,600

SR 27

Good

Over: NO NAME CR

11.5 N JCT SR 270, Whitman, WA

Built 1983 Load: 36.0 t ADT: 2,811

YAKIMA VALLEY HWY

Good

Over: SNIPES CANAL

00.19 E WEST S.SIDE, Yakima, WA

Built 1960 Load: 36.0 t ADT: 6,400

MAPLE AVENUE

Good

Over: Roza Canal

0.14 SW HILLCREST DR., Yakima, WA

Built 2019 Load: 36.0 t ADT: 1,060

COUNTY ROAD 2090

Good

Over: COUSE CREEK

0.07 MI SO JCT 2040, Asotin, WA

Built 1972 Load: 36.3 t ADT: 281

I-182

Good

Over: N DALLAS RD

0.8 E JCT I-82, Benton, WA

Built 1984 Load: 36.3 t ADT: 13,264

CHIWAWA LOOP ROAD

Good

Over: BEAVER CREEK

NO. OF PLAIN, Chelan, WA

Built 2008 Load: 36.3 t ADT: 1,178

SR 261

Good

Over: TUCANNON RIVER

10.3 N JCT US 12, Columbia, WA

Built 1967 Load: 36.3 t ADT: 474

US 12

Good

Over: TOUCHET RIVER

2.0 E WALLA WAL CO, Columbia, WA

Built 1966 Load: 36.3 t ADT: 4,406

SR 21

Good

Over: CURLEW CREEK

10.2 N JCT SR 20, Ferry, WA

Built 2012 Load: 36.3 t ADT: 1,103

MARENGO ROAD

Good

Over: PATAHA CREEK

16.6 E JCT SR 12, Garfield, WA

Built 1984 Load: 36.3 t ADT: 78

3RD STREET

Good

Over: PATAHA CREEK

0.15 S US 12 ON 3RD, Garfield, WA

Built 1994 Load: 36.3 t ADT: 400

ROBERTSON ROAD

Good

Over: BERG SLOUGH

00.2 W JCT 9415, Grays Harbor, WA

Built 1979 Load: 36.3 t ADT: 26

SR 18

Good

Over: RAGING RIVER

10.6 E JCT SR 169, King, WA

Built 1962 Load: 36.3 t ADT: 24,754

HARRISON ST

Good

Over: SR 99 TUNNEL VOID SPACE

6.1 N JCT SR 509, King, WA

Built 2018 Load: 36.3 t

SR 16

Good

Over: MULLENIX ROAD

4.5 N PIERCE CO, Kitsap, WA

Built 1994 Load: 36.3 t ADT: 24,259

SR 16

Good

Over: MULLENIX ROAD

4.5 N PIERCE CO, Kitsap, WA

Built 1993 Load: 36.3 t ADT: 24,259

ROAD

Good

Over: COAL CREEK

1.4 MI S OF I-90/9060 JCT, Kittitas, WA

Built 1973 Load: 36.3 t ADT: 60

US 12

Good

Over: RAINEY CREEK OVERFLOW

10.1 E JCT SR 7, Lewis, WA

Built 1957 Load: 36.3 t ADT: 4,752

NO DATA ENTERED

Good

Over: NORTH FORK TILTON RIVER

3.8 MILES NW OF JCT. HWY, Lewis, WA

Built 1983 Load: 36.3 t ADT: 70

LITTLE HANAFORD

Good

Over: S FK HANAFORD CREEK

2.0 W KOPIAH, Lewis, WA

Built 1957 Load: 36.3 t ADT: 137

WILDWOOD ROAD

Good

Over: BLACK CREEK

2.99 NW SR 506, Lewis, WA

Built 2013 Load: 36.3 t ADT: 170

W. Maple St

Good

Over: China Creek

W. of Hwy 507 (Tower Ave), Lewis, WA

Built 1941 Load: 36.3 t ADT: 1,504

DENNY STATION ROAD

Good

Over: CRAB CREEK

0.43 W-SR 231, Lincoln, WA

Built 1916 Load: 36.3 t ADT: 30

NO DATA ENTERED

Good

Over: BROWN CREEK

NO DATA ENTERED, Mason, WA

Built 1969 Load: 36.3 t ADT: 75

SR 6

Good

Over: WILLAPA RIVER

7.0 E JCT US 101, Pacific, WA

Built 2014 Load: 36.3 t ADT: 2,670

JACOBSON ROAD

Good

Over: DRAINAGE DITCH

2.5 S GRAYS HAR CO, Pacific, WA

Built 1990 Load: 36.3 t ADT: 48

Hyland Stringer Rd

Good

Over: Stringer Creek

0.11 N JCT OXBOW RD, Pacific, WA

Built 2017 Load: 36.3 t ADT: 110

118 AV NW

Good

Over: MINTER CREEK

1.3 NO JCT SR 302, Pierce, WA

Built 2005 Load: 36.3 t ADT: 2,050

SR 9

Good

Over: E FK NOOKACHAMPS CR

1.4 N JCT SR 538, Skagit, WA

Built 1971 Load: 36.3 t ADT: 6,059

Showing 6,601-6,650 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.