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

SR 4

Good

Over: DEEP RIVER

6.0 E JCT SR 401, Wahkiakum, WA

Built 1990 Load: 41.7 t ADT: 1,472

SB SR 539

Good

Over: NOOKSACK R OVERFLOW

2.6 N JCT SR 544, Whatcom, WA

Built 2009 Load: 41.7 t ADT: 8,300

SR 127

Good

Over: ALKALI FLAT CREEK

12.6 N GARFIELD CO, Whitman, WA

Built 1987 Load: 41.7 t ADT: 845

BIG ALKALI/7005

Good

Over: ALKALI FLAT CREEK

5.76 MI NE LITTLE GSE DAM, Whitman, WA

Built 2011 Load: 41.7 t ADT: 60

I-82

Good

Over: SULPHUR CRK WASTEWAY

9.9 E JCT SR 223, Yakima, WA

Built 1982 Load: 41.7 t ADT: 23,344

US 97

Good

Over: SATUS CREEK

16.0 N KLICKITAT CO, Yakima, WA

Built 1994 Load: 41.7 t ADT: 3,968

SR 823

Good

Over: SLOUGH, AND SR 823 RAMP

0.2 N JCT I-82, Yakima, WA

Built 1998 Load: 41.7 t ADT: 17,558

TWIN BRIDGES ROAD

Good

Over: CID CANAL

65' NE of HARRINGTON ROAD, Benton, WA

Built 1997 Load: 41.8 t ADT: 2,465

Stevens Road

Good

Over: Stevens Creek

West of US-2 Intersection, Chelan, WA

Built 2019 Load: 41.8 t ADT: 10

COUNTY ROAD

Good

Over: ESQUATZEL DIVERSION CANA

1.00S JCT R 916, Franklin, WA

Built 1964 Load: 41.8 t ADT: 341

12 RD NE

Good

Over: EAST LOW CANAL

12 NE 2.2 E of J NE, Grant, WA

Built 2002 Load: 41.8 t ADT: 97

A-NW

Good

Over: W 22 CANAL

A NW 1.4 N of 9 NW, Grant, WA

Built 2003 Load: 41.8 t ADT: 467

RAMP

Good

Over: RAILROAD

JCT SR 202, King, WA

Built 2023 Load: 41.8 t ADT: 26,910

ROAD

Good

Over: TACOMA CREEK

1.4 MI W OF TACOMA PASS, King, WA

Built 1995 Load: 41.8 t ADT: 17

ROAD

Good

Over: BURNS CREEK

4.4 MI OF HW 2/68 JCT, King, WA

Built 1999 Load: 41.8 t ADT: 156

NW BUCKLIN HILL RD

Good

Over: CLEAR CREEK

0.3 E SILVERDALE WAY, Kitsap, WA

Built 2016 Load: 41.8 t ADT: 17,013

COYOTE HGTS. 21170

Good

Over: CRAB CREEK

0.16 N FASB220, Lincoln, WA

Built 1973 Load: 41.8 t ADT: 53

Best Chance Rd

Good

Over: North Fork Skookum Creek

5 miles e/o Kings Lake Rd, Pend Oreille, WA

Built 2014 Load: 41.8 t ADT: 25

SCHUSTER PKWY

Good

Over: NORTH 30TH & BNRR

2.0 N JCT SR509, Pierce, WA

Built 1974 Load: 41.8 t ADT: 26,559

BEAVER POND DR S

Good

Over: GC CREEK

0.5 N JCT EAGLEMONT DR, Skagit, WA

Built 2004 Load: 41.8 t ADT: 200

NO DATA ENTERED

Good

Over: MUDDY RIVER

4.6 MILES NORTH OF FS RD, Skamania, WA

Built 1988 Load: 41.8 t ADT: 400

SR 11

Good

Over: PADDEN CREEK

6.3 N SKAGIT CO, Whatcom, WA

Built 2013 Load: 41.8 t ADT: 13,441

PITTMAN/0130

Good

Over: PINE CREEK

0.03 MI SW SEABURY, Whitman, WA

Built 1992 Load: 41.8 t ADT: 24

US 97

Good

Over: SATUS CREEK

12.3 N KLICKITAT CO, Yakima, WA

Built 2012 Load: 41.8 t ADT: 3,968

Fort Road

Good

Over: Toppenish Creek

00.57 W Brownstown, Yakima, WA

Built 2008 Load: 41.8 t ADT: 2,623

SHEFFIELD ROAD

Good

Over: OLD RAILROAD BED

0.69 E GLADE N 901, Franklin, WA

Built 1969 Load: 42.1 t ADT: 507

US 101

Good

Over: HARLOW CREEK

2.5 N GRAYS HBR CO, Jefferson, WA

Built 2020 Load: 42.1 t ADT: 1,151

I-405 NB

Good

Over: NE 44TH ST

2.0 N JCT SR 900, King, WA

Built 2023 Load: 42.1 t ADT: 68,675

98 AVE NE

Good

Over: FORBES CREEK

1.5 MI N CENTRAL W, King, WA

Built 1974 Load: 42.1 t ADT: 20,400

HARBOR AVE SW

Good

Over: SW Avalon Way & Railroad

SW Spokane St & Admiral, King, WA

Built 2001 Load: 42.1 t ADT: 8,535

NB AIRPORT EXPY

Good

Over: NAE AOA TUNNEL

0.1 MILE N OF S 170TH ST, King, WA

Built 2010 Load: 42.1 t ADT: 34,200

S LANDER ST

Good

Over: RR UXING

400 FT EAST OF 1ST AVE S, King, WA

Built 2019 Load: 42.1 t ADT: 1,000

GOLF CLUB HILL RD

Good

Over: CHICO CREEK

85 FT E OF CHICO WAY, Kitsap, WA

Built 2019 Load: 42.1 t ADT: 696

I-90 WB

Good

Over: PRICE CREEK

6.6 E JCT SR 906, Kittitas, WA

Built 2016 Load: 42.1 t ADT: 17,475

IRR BIA RTE 8

Good

Over: SKOBOB CREEK

SKOKOMISH TRIBAL CENTER, Mason, WA

Built 1998 Load: 42.1 t ADT: 525

FAS ROUTE W240

Good

Over: SIMILKAMEEN RIVER

.SENW S13,T40,R25, Okanogan, WA

Built 1973 Load: 42.1 t ADT: 122

Sullivan Lake Rd

Good

Over: Harvey Creek

9 miles NE Hwy 31 (Ione), Pend Oreille, WA

Built 2018 Load: 42.1 t ADT: 450

SR 9

Good

Over: LAKE CREEK

0.13 N JCT SR 534, Skagit, WA

Built 2022 Load: 42.1 t ADT: 1,540

MANN RD

Good

Over: HAYSTACK CREEK

2.6 SE JCT SR2, Snohomish, WA

Built 2021 Load: 42.1 t ADT: 1,166

SWEGLE RD

Good

Over: WALLA WALLA RIVER

00.224N STOVALL RD, Walla Walla, WA

Built 1995 Load: 42.1 t ADT: 54

NINE CANYON ROAD

Good

Over: CID CANAL

0.28 mi N of ERICKSON RD, Benton, WA

Built 1970 Load: 42.4 t ADT: 604

SLEEPY HOLLOW ROAD

Good

Over: WENATCHEE RIVER

3. W WENATCHEE C.L, Chelan, WA

Built 1988 Load: 42.4 t ADT: 601

SUNSET HWY

Good

Over: MISSION CR

0.01 W CASHMERE, Chelan, WA

Built 2011 Load: 42.4 t ADT: 3,200

NE Salmon Creel Av

Good

Over: SALMON CREEK

0.2 S OF 134TH ST, Clark, WA

Built 2006 Load: 42.4 t ADT: 3,000

NO DATA ENTERED

Good

Over: SHERMAN CREEK

NO DATA ENTERED, Ferry, WA

Built 2021 Load: 42.4 t ADT: 20

West Uncas Road

Good

Over: Salmon Creek

0.80 E JCT SR101, Jefferson, WA

Built 2018 Load: 42.4 t ADT: 270

NEWPORT WAY SW

Good

Over: TIBBETTS CREEK

0.1 MI W OF SR-900, King, WA

Built 2001 Load: 42.4 t ADT: 16,500

SE ISSQ-FALL CTY

Good

Over: WETLAND

.03 MI E OF JCT 247 PL SE, King, WA

Built 2021 Load: 42.4 t ADT: 10,000

I-90 WB

Good

Over: NOBLE CREEK

6.9 E JCT SR 906, Kittitas, WA

Built 2016 Load: 42.4 t ADT: 17,475

GARFLD-FRMGTN/1300

Good

Over: SILVER CREEK

9.67 MI SW FARMINGTON, Whitman, WA

Built 2008 Load: 42.4 t ADT: 238

Showing 7,201-7,250 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.