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

NEW YORK AVE

Unknown

Over: I-5

10.4 N THURSTON CO, Pierce, WA

Built 1957 ADT: 146,089

47TH AVE SW

Unknown

Over: I-5

11.3 N THURSTON CO, Pierce, WA

Built 1957 ADT: 132,085

BRIDGEPORT WAY

Unknown

Over: I-5

11.1 N THURSTON CO, Pierce, WA

Built 1958 ADT: 132,085

S TACOMA WAY

Unknown

Over: I-5, RAMP

12.1 N THURSTON CO, Pierce, WA

Built 1958 ADT: 108,065

SR 512

Unknown

Over: I-5

12.4 N THURSTON CO, Pierce, WA

Built 1958 ADT: 108,065

S 84TH ST

Unknown

Over: I-5

1.4 N JCT SR 512, Pierce, WA

Built 1958 ADT: 165,775

S 74TH - S 72ND ST

Unknown

Over: I-5

2.1 N JCT SR 512, Pierce, WA

Built 1958 ADT: 157,397

LIGHT RAIL (ST)

Unknown

Over: I-5

11.5 N THURSTON CO, Pierce, WA

Built 1958 ADT: 146,202

S 56TH ST

Unknown

Over: I-5

3.2 N JCT SR 512, Pierce, WA

Built 1958 ADT: 175,776

GRAVELLY LAKE DRIV

Unknown

Over: I-5

9.7 N THURSTON CO, Pierce, WA

Built 1959 ADT: 135,536

STEELE ST

Unknown

Over: SR 512

0.6 E JCT I-5, Pierce, WA

Built 1959 ADT: 106,696

70TH AVE E

Unknown

Over: I-5

1.0 N JCT SR 99, Pierce, WA

Built 1960 ADT: 189,657

PORTER WAY

Unknown

Over: I-5, HYLEBOS CR

1.6 N JCT SR 99, Pierce, WA

Built 1960 ADT: 189,657

PORT OF TACOMA RD

Unknown

Over: I-5

0.8 N JCT SR 167, Pierce, WA

Built 1961 ADT: 203,813

SR 99 (54TH AVE E)

Unknown

Over: I-5, RAMPS

2.2 N JCT SR 167, Pierce, WA

Built 1961 ADT: 168,916

I-5

Unknown

Over: SR 167 NB

JCT I-5, Pierce, WA

Built 1962 ADT: 9,411

SB RAMP TO SR 167

Unknown

Over: SR 167 RAMP TO SB I-5

JCT I-5, Pierce, WA

Built 1963 ADT: 12,184

SR 7 (PACIFIC AVE)

Unknown

Over: SR 512

2.2 E JCT I-5, Pierce, WA

Built 1963 ADT: 69,533

AINSWORTH AVE

Unknown

Over: SR 512

1.4 E JCT I-5, Pierce, WA

Built 1963 ADT: 88,479

I-5 HOV

Unknown

Over: I-705, SR 7, RAMPS, RR

1.3 N JCT SR 16, Pierce, WA

Built 1964 ADT: 19,637

I-5

Unknown

Over: I-705, SR 7, RAMPS, RR

JCT I-5, Pierce, WA

Built 1964 ADT: 14,255

N-N RAMP

Unknown

Over: SR 7 SB, RAMP

5.8 N JCT SR 512, Pierce, WA

Built 1964 ADT: 14,255

I-5

Unknown

Over: S-S RAMP I-705 TO SR 7

5.5 N JCT SR 512, Pierce, WA

Built 1965 ADT: 14,255

SR 7 NB

Unknown

Over: SR 7 SB

5.6 N JCT SR 512, Pierce, WA

Built 1965 ADT: 14,255

SR 7 NB

Unknown

Over: SR 7 SB, RAILROAD

1.4 N JCT SR 16, Pierce, WA

Built 1966 ADT: 4,393

S 30TH ST

Unknown

Over: S-S RAMP

1.4 N JCT SR 16, Pierce, WA

Built 1965 ADT: 3,718

SCHOOL BUS ROUTE

Unknown

Over: SR 512

1.3 E JCT SR 7, Pierce, WA

Built 1966 ADT: 75,984

CMSTPP RR ALLI

Unknown

Over: STATE ROUTE 512

1.4 E JCT SR 7, Pierce, WA

Built 1965 ADT: 75,984

PORTLAND AVE

Unknown

Over: SR 512

1.5 E JCT SR 7, Pierce, WA

Built 1965 ADT: 75,984

E 38TH STEET

Unknown

Over: SR 7

4.9 N JCT SR 512, Pierce, WA

Built 1967 ADT: 12,923

TRAFFIC AVE

Unknown

Over: SR 410, RAMPS

0.5 E JCT SR 167, Pierce, WA

Built 1967 ADT: 71,277

NP RY

Unknown

Over: STATE ROUTE 410

0.5 E JCT SR 167, Pierce, WA

Built 1967 ADT: 71,277

SR 162-VALLEY AVE

Unknown

Over: SR 410

1.6 E JCT SR 167, Pierce, WA

Built 1967 ADT: 46,205

BNRR PT DEFIANCE

Unknown

Over: I-5

0.9 N THURSTON CO, Pierce, WA

Built 1967 ADT: 61,580

BNRR FT LEWIS SPUR

Unknown

Over: I-5

1.7 N THURSTON CO, Pierce, WA

Built 1967 ADT: 61,580

OLD NISQUALLY RD

Unknown

Over: I-5

2.0 N THURSTON CO, Pierce, WA

Built 1967 ADT: 122,220

VICKERY AVE E

Unknown

Over: SR 512

2.6 E JCT SR 7, Pierce, WA

Built 1969 ADT: 85,695

CANYON RD

Unknown

Over: SR 512

3.6 E JCT SR 7, Pierce, WA

Built 1969 ADT: 62,851

S 25TH ST

Unknown

Over: SR 16 RAMPS/S SPRAGUE AV

0.4 N JCT I-5, Pierce, WA

Built 1969 ADT: 29,693

I-5

Unknown

Over: 41ST DIVISION DRIVE

6.1 N THURSTON CO, Pierce, WA

Built 1969 ADT: 10,765

I-5 NBCD

Unknown

Over: 41ST DIVISION DR

6.1 N THURSTON CO, Pierce, WA

Built 1969 ADT: 10,765

9TH ST SW/94TH AVE

Unknown

Over: SR 512

6.2 E JCT SR 7, Pierce, WA

Built 1971 ADT: 74,761

SR 512

Unknown

Over: PUYALLUP R & CITY ST'S

2.2 E JCT SR 161, Pierce, WA

Built 1971 ADT: 15,484

SR 161

Unknown

Over: SR 512, N-W RAMP

6.5 E JCT SR 7, Pierce, WA

Built 1971 ADT: 74,761

SR 512

Unknown

Over: MERIDIAN ST

1.3 E JCT SR 161, Pierce, WA

Built 1973 ADT: 27,366

7TH AVE SE

Unknown

Over: SR 512

2.1 E JCT SR 161, Pierce, WA

Built 1972 ADT: 87,219

SR 167

Unknown

Over: S-E RAMP

0.7 N JCT SR 512, Pierce, WA

Built 1973 ADT: 14,869

SR 167

Unknown

Over: W-S RAMP

JCT SR 167, Pierce, WA

Built 1971 ADT: 21,095

BENSTON DRIVE E

Unknown

Over: SR 512

2.8 E JCT SR 161, Pierce, WA

Built 1972 ADT: 91,739

OLYMPIC DR NW

Unknown

Over: SR 16

1.6 N JCT SR 16 AR, Pierce, WA

Built 1972 ADT: 64,278

Showing 801-850 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.