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

SAM CHRISTOPHERSON

Good

Over: GORST CREEK

0.1 N JCT SR3, Kitsap, WA

Built 1987 Load: 41.1 t ADT: 5,109

BORLAND ROAD

Good

Over: TURBINE CANAL

.43 SW UPPER BADGER PKT, Kittitas, WA

Built 2002 Load: 41.1 t ADT: 133

Route 25880

Good

Over: Lick Creek

0.9 N Teanaway Rd, Kittitas, WA

Built 2021 Load: 41.1 t ADT: 135

I-5 SBCD

Good

Over: SKOOKUMCHUCK RIVER

0.7 N JCT SR 507, Lewis, WA

Built 2013 Load: 41.1 t ADT: 12,752

DENNY STATION ROAD

Good

Over: CRAB CREEK

2.06 W SR 231, Lincoln, WA

Built 1996 Load: 41.1 t ADT: 15

PARVIN RD/5000

Good

Over: TRIB TO FOUR MILE CRK

12.27 MI W SR 195, Whitman, WA

Built 2009 Load: 41.1 t ADT: 52

SR 101

Good

Over: BAGLEY CREEK

6.4 E JCT SR 117, Clallam, WA

Built 2021 Load: 41.5 t ADT: 24,841

TURNER ROAD

Good

Over: TUCANNON RIVER

12.57 E JCT SR 12, Columbia, WA

Built 1961 Load: 41.5 t ADT: 205

F ROAD NE

Good

Over: MAIN CANAL

F NE .43 mile N of 23, Grant, WA

Built 2008 Load: 41.5 t ADT: 18

QUINAULT S SHORE

Good

Over: GATTON CREEK

2.8 NE OF JCT SR 101, Grays Harbor, WA

Built 2011 Load: 41.5 t ADT: 1,000

N-E RAMP

Good

Over: TRAIL

4.0 N JCT I-90, King, WA

Built 2011 Load: 41.5 t ADT: 8,000

SR99

Good

Over: W. Fk. HYLEBOS CREEK

0.7 N PIERCE CO, King, WA

Built 2015 Load: 41.5 t ADT: 23,660

SOUTHWORTH DRIVE

Good

Over: CURLEY CREEK

8.3 MI E OF JCT SR 16, Kitsap, WA

Built 2011 Load: 41.5 t ADT: 4,251

NW TAYLOR ROAD

Good

Over: DICKERSON CREEK

0.02 W NORTHLAKE WAY, Kitsap, WA

Built 2016 Load: 41.5 t ADT: 277

SR 20

Good

Over: FISH CREEK

21.7 E JCT SR 9, Skagit, WA

Built 2021 Load: 41.5 t ADT: 5,327

OLYMPIC LANE

Good

Over: GC CREEK

0.02 JCT BEAVER POND DR N, Skagit, WA

Built 2004 Load: 41.5 t ADT: 50

ALDERWOOD MALL BLV

Good

Over: CITY MAINT STORAGE

1.6 E JCT SR 99, Snohomish, WA

Built 2001 Load: 41.5 t ADT: 19,198

US 395 SPUR NSC

Good

Over: LINCOLN RD

5.3 N JCT I-90, Spokane, WA

Built 2012 Load: 41.5 t ADT: 6,216

EDEN VALLEY ROAD

Good

Over: CROOKED CREEK

0.8 E UPPER LND RD, Wahkiakum, WA

Built 1976 Load: 41.5 t ADT: 47

BENDER RD

Good

Over: FISH TRAP CR

0.4 N DRAYTON ST, Whatcom, WA

Built 1992 Load: 41.5 t ADT: 5,445

POTTER RD

Good

Over: SOUTH FORK NOOKSACK

0.3 W HWY 9, Whatcom, WA

Built 2015 Load: 41.5 t ADT: 557

SLATER RD

Good

Over: JORDAN CREEK

0.1 west of Elder Road, Whatcom, WA

Built 2017 Load: 41.5 t ADT: 15,000

STATE ST, ELLIS ST

Good

Over: WHATCOM CREEK

100' N OF YORK ST, Whatcom, WA

Built 2022 Load: 41.5 t ADT: 10,360

SR 24

Good

Over: IRRIGATION CANAL

3.1 E GRANT CO, Adams, WA

Built 1967 Load: 41.7 t ADT: 2,142

SR 224

Good

Over: YAKIMA RIVER

8.6 E JCT I-82, Benton, WA

Built 1993 Load: 41.7 t ADT: 17,383

SR 240

Good

Over: YAKIMA RIVER

0.4 E JCT I-182, Benton, WA

Built 2004 Load: 41.7 t ADT: 14,397

US 101

Good

Over: MILL CREEK

6.1 N JEFFERSON CO, Clallam, WA

Built 1979 Load: 41.7 t ADT: 2,495

SB I-5

Good

Over: NE 117TH, SALMON CK,PATH

4.1 N JCT SR 500, Clark, WA

Built 2005 Load: 41.7 t ADT: 39,603

US 97

Good

Over: PINE CANYON CREEK

0.1 N JCT US 97 SPUR, Douglas, WA

Built 1959 Load: 41.7 t ADT: 5,893

2 RD NW

Good

Over: DOUGLAS CREEK DRAINAGE

1.13 E JCT US 2, Douglas, WA

Built 1965 Load: 41.7 t ADT: 41

SR 262

Good

Over: LAT. WG1J BLK 80

4.9 N JCT SR 26, Grant, WA

Built 1990 Load: 41.7 t ADT: 745

SR 8

Good

Over: CLOQUALLUM CR

1.1 E JCT US 12, Grays Harbor, WA

Built 1962 Load: 41.7 t ADT: 9,772

SR 8

Good

Over: CLOQUALLUM CR

1.1 E JCT US 12, Grays Harbor, WA

Built 1962 Load: 41.7 t ADT: 9,772

HARP ROAD

Good

Over: GARRARD CREEK

0.2 SE JCT GARRARD CR RD, Grays Harbor, WA

Built 2008 Load: 41.7 t ADT: 113

NORTH SHORE ROAD

Good

Over: GRANDEY CREEK

2.1 MI. NE OF JCT. HWY. 1, Grays Harbor, WA

Built 2005 Load: 41.7 t ADT: 436

UPPER HOH ROAD

Good

Over: WEST TWIN CREEK

14.6 MI. E. OF JCT. HWY., Jefferson, WA

Built 2007 Load: 41.7 t ADT: 25

I-405

Good

Over: NORTHUP WAY

0.1 N JCT SR 520, King, WA

Built 1965 Load: 41.7 t ADT: 65,986

I-5

Good

Over: MILITARY RD ROSE ST

2.2 N JCT SR 900, King, WA

Built 1966 Load: 41.7 t ADT: 101,485

W-N RAMP

Good

Over: TERRAIN

5.5 N JCT SR 900, King, WA

Built 1967 Load: 41.7 t ADT: 5,951

PRINCETON AVE NE

Good

Over: BURKE GILMAN TRAIL

5400 Sand Point Way NE, King, WA

Built 2002 Load: 41.7 t ADT: 5,233

SR 401

Good

Over: NASELLE R OVERFLOW

12.0 N JCT US 101, Pacific, WA

Built 1964 Load: 41.7 t ADT: 2,897

MONOHAN LANDING RD

Good

Over: WILSON CREEK

4.0 E JCT 105 & 101, Pacific, WA

Built 1992 Load: 41.7 t ADT: 461

MOUNTS RD TO I-5

Good

Over: BNRR

2.0 N THURSTON CO, Pierce, WA

Built 1960 Load: 41.7 t ADT: 9,550

SR 167 SB OFF RAMP

Good

Over: SOATON CREEK

2.1 N JCT SR 410, Pierce, WA

Built 2003 Load: 41.7 t ADT: 5,910

TULE LAKE CT S

Good

Over: CLOVER CREEK

0.8 W JCT SR7, Pierce, WA

Built 1976 Load: 41.7 t ADT: 60

CRYSTAL RVR RANCH

Good

Over: WHITE RIVER

0.1 SO JCT SR 410, Pierce, WA

Built 1956 Load: 41.7 t ADT: 425

OHOP VALLEY EXT RD

Good

Over: OHOP CREEK

.85 SW JCT SR161, Pierce, WA

Built 1997 Load: 41.7 t ADT: 145

SR 20

Good

Over: MUDDY CR

10.9 E JCT SR 9, Skagit, WA

Built 1967 Load: 41.7 t ADT: 7,222

BLK-BELMORE RD.

Good

Over: BLACK LAKE DRAINAGE DITC

N END BLACK LK, Thurston, WA

Built 1992 Load: 41.7 t ADT: 5,172

INDEPENDENCE RD

Good

Over: STREAM

0.55 N OF GRAYS COUNTY LI, Thurston, WA

Built 2010 Load: 41.7 t ADT: 888

Showing 7,151-7,200 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.