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%.

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.

All Bridges in Washington

Rue Creek Road

Good

Over: Rue Creek

1.7 SE JCT SR6, Pacific, WA

Built 2021 Load: 43.1 t ADT: 130

70TH AVE E

Good

Over: I-5

0.9 N JCT SR 99, Pierce, WA

Built 2021 Load: 43.1 t ADT: 17,977

T.J.MEENACH DR.

Good

Over: SPOKANE RIVER, PETTET DR

1.95 W OF SR 395, Spokane, WA

Built 1994 Load: 43.1 t ADT: 20,400

ALTOONA-PILLAR RK

Good

Over: CROOKED CREEK

3.8 SW JCT SR4, Wahkiakum, WA

Built 1984 Load: 43.1 t ADT: 450

US 12

Good

Over: TOUCHET RIVER

12.0 E JCT US, Walla Walla, WA

Built 2023 Load: 43.1 t ADT: 7,942

BAKER LAKE ROAD

Good

Over: SHANNON CREEK

NO DATA ENTERED, Whatcom, WA

Built 2004 Load: 43.2 t ADT: 150

CHELAN STREET

Good

Over: PAHA DRAINAGE DITCH

0.02 SE CHERRY AVE, Adams, WA

Built 1987 Load: 43.4 t ADT: 95

NE Hwy 99

Good

Over: Salmon Creek

0.1 miles N of NE119th ST, Clark, WA

Built 2008 Load: 43.4 t ADT: 20,000

MIEKLER RD

Good

Over: HILL CREEK

0.08 W IMBODEN RD (0.16), Cowlitz, WA

Built 2006 Load: 43.4 t ADT: 53

SR 8

Good

Over: E FK WILDCAT CREEK

0.3 E JCT SR 108, Grays Harbor, WA

Built 2017 Load: 43.4 t ADT: 8,278

28TH TO 24TH AVE S

Good

Over: TERRAIN (FUTURE SR 509)

0.3 MI W OF SR-99, King, WA

Built 2017 Load: 43.4 t ADT: 4,000

NE SPRING BLVD

Good

Over: SOUND TRANSIT LIGHT RAIL

0.2 MI W OF SR-405, King, WA

Built 2017 Load: 43.4 t ADT: 2,206

W BELFAIR VALY RD

Good

Over: UNION RIVER

0.14 E JCT MINARD RD W, Kitsap, WA

Built 1992 Load: 43.4 t ADT: 4,462

I-90 WB

Good

Over: NOBLE CREEK

6.9 E JCT SR 906, Kittitas, WA

Built 2016 Load: 43.4 t ADT: 17,475

KITTITAS hWY.

Good

Over: TOWN DITCH

.31 WEST FERGUSON RD, Kittitas, WA

Built 2015 Load: 43.4 t ADT: 1,876

US 101

Good

Over: MIDDLE NEMAH RIVER

5.0 N JCT SR 4, Pacific, WA

Built 2014 Load: 43.4 t ADT: 2,728

SR 512 RAMP

Good

Over: 92ND AVE

6.1 E JCT SR 7, Pierce, WA

Built 1995 Load: 43.4 t ADT: 8,459

ROAD # 6305

Good

Over: LEWIS CREEK

0.5 MI E OF 63/6305 JCT, Snohomish, WA

Built 1991 Load: 43.4 t ADT: 3

Freya St.

Good

Over: BNSF

00.68 N I -90, Spokane, WA

Built 2010 Load: 43.4 t ADT: 30,397

Fort Road

Good

Over: Mud Lake Drain Canal

00.28 E Brownstown Rd, Yakima, WA

Built 2019 Load: 43.4 t ADT: 2,590

James Page Road

Good

Over: Bagley Creek

0.4m west of S Siebert Cr, Clallam, WA

Built 2021 Load: 43.5 t ADT: 95

US 395

Good

Over: BIG BOULDER CREEK

15.7 N JCT SR 20, Ferry, WA

Built 1984 Load: 43.5 t ADT: 712

US 12

Good

Over: STEMBER CR

27.8 E JCT SR 127, Garfield, WA

Built 1964 Load: 43.5 t ADT: 2,665

SR 155

Good

Over: LOWER LEWIS CR

8.8 N JCT US 2, Grant, WA

Built 1949 Load: 43.5 t ADT: 959

US 101

Good

Over: WEST FORK HOQUIAM RIVER

11.6 N JCT SR 109, Grays Harbor, WA

Built 1985 Load: 43.5 t ADT: 2,126

GRANGE RD-GRAYLAND

Good

Over: DRAINAGE DITCH

0.1 E JCT SR 105, Grays Harbor, WA

Built 1978 Load: 43.5 t ADT: 73

MIDDLE SATSOP ROAD

Good

Over: BUDD CREEK

2.2 N JCU 9710, Grays Harbor, WA

Built 2008 Load: 43.5 t ADT: 1,740

SR 520

Good

Over: NORTHUP WAY

0.3 E JCT I-405, King, WA

Built 1971 Load: 43.5 t ADT: 43,146

HOV ON/OFF RAMP

Good

Over: I-90

1.2 E JCT I-405, King, WA

Built 2006 Load: 43.5 t ADT: 583

SR 303

Good

Over: CALLAHAN DRIVE

1.4 N JCT SR 304, Kitsap, WA

Built 1958 Load: 43.5 t ADT: 39,443

SPARKS ROAD WEST

Good

Over: KACHESS RIVER

00.85 W SPARKS ROAD, Kittitas, WA

Built 1974 Load: 43.5 t ADT: 353

SILVERBROOK ROAD

Good

Over: Silver Creek

1.0 East Randle, Lewis, WA

Built 2006 Load: 43.5 t ADT: 462

GODFREY

Good

Over: KLICKITAT CREEK

South of Mossyrock Rd E., Lewis, WA

Built 2014 Load: 43.5 t ADT: 77

Westside Calispel

Good

Over: Winchester Creek

6.0 M West of SR 20, Pend Oreille, WA

Built 2005 Load: 43.5 t ADT: 72

HERRON RD NW

Good

Over: VON GELDERN COVE INLET

.1 SW JCT SR302, Pierce, WA

Built 1996 Load: 43.5 t ADT: 1,725

SR 20

Good

Over: SKY CREEK

17.8 E JCT SR 530, Skagit, WA

Built 1989 Load: 43.5 t ADT: 1,971

SR 529

Good

Over: BNRR

3.6 N JCT SR 529 SPUR, Snohomish, WA

Built 1993 Load: 43.5 t ADT: 5,671

SR 507

Good

Over: SKOOKUMCHUCK RIVER

0.7 N LEWIS CO, Thurston, WA

Built 1971 Load: 43.5 t ADT: 2,823

I-5

Good

Over: TRANSMT. OIL PIPELINE

5.0 N JCT SR 539, Whatcom, WA

Built 1972 Load: 43.5 t ADT: 23,900

US 12 WB ON-RAMP

Good

Over: PP&L CANAL

14.4 E JCT SR 410, Yakima, WA

Built 1959 Load: 43.5 t ADT: 3,784

ROAD

Good

Over: HANSEN CREEK

2.8 MI E OF I-90/55 JCT, King, WA

Built 1994 Load: 43.6 t ADT: 25

ROAD

Good

Over: JOHNSON CREEK

5.8 MI N OF HWY 2/65 JCT, King, WA

Built 1991 Load: 43.6 t ADT: 46

ROAD

Good

Over: GREENWATER RIVER

0.1 MI N OF 70/7010 JCT, King, WA

Built 1979 Load: 43.6 t ADT: 48

US 2

Good

Over: CHIWAUKUM CREEK

5.1 E JCT SR 207, Chelan, WA

Built 2012 Load: 43.7 t ADT: 4,692

MAINTENANCE ROAD

Good

Over: WEST CANAL

WEST CANAL LATERAL W26C,, Grant, WA

Built 1951 Load: 43.7 t ADT: 5

W-NE

Good

Over: BLACKROCK COULEE

W NE 0.2 S of 16, Grant, WA

Built 2003 Load: 43.7 t ADT: 235

SR 20

Good

Over: PUGET SND @ PT TOWNSEND

12.0 E JCT US 101, Jefferson, WA

Built 2013 Load: 43.7 t ADT: 1,800

RICE LAKE ROAD

Good

Over: LELAND CREEK

0.33 E. JCT. SR101, Jefferson, WA

Built 1987 Load: 43.7 t ADT: 50

STONEY CREEK DRIVE

Good

Over: STONEY CREEK

0.1M S. SHANGRI-LA WAY, King, WA

Built 2007 Load: 43.7 t ADT: 350

WITTE ROAD

Good

Over: JENKINS CREEK

0.18 M S OF SE 248TH ST, King, WA

Built 2022 Load: 43.7 t ADT: 8,100

Showing 7,301-7,350 of 8,808 bridges

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.

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.