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

US 395 NB

Unknown

Over: LEWIS ST

0.5 E BENTON CO, Franklin, WA

Built 1953 ADT: 6,010

I-182

Unknown

Over: N 4TH AVE

1.5 E JCT US 395, Franklin, WA

Built 1964 ADT: 11,685

SYLVESTER ST

Unknown

Over: US 395

0.7 N BENTON CO, Franklin, WA

Built 1966 ADT: 48,479

COURT ST

Unknown

Over: US 395

1.2 N BENTON CO, Franklin, WA

Built 1966 ADT: 48,479

US 395

Unknown

Over: US 12, I-182, US 395

8.3 E BENTON CO, Franklin, WA

Built 1972 ADT: 23,053

CNTY RD 100

Unknown

Over: I-182

1.3 E BENTON CO, Franklin, WA

Built 1983 ADT: 45,818

COUNTY ROAD 68

Unknown

Over: I-182

3.3 E BENTON CO, Franklin, WA

Built 1983 ADT: 33,309

US 395 SB

Unknown

Over: I-182

JCT US 395, Franklin, WA

Built 1983 ADT: 58,476

US 395 NB

Unknown

Over: I-182

JCT US 395, Franklin, WA

Built 1983 ADT: 58,476

SR 17

Unknown

Over: US 395

23.2 N JCT I-182/SR 397, Franklin, WA

Built 1992 ADT: 11,368

SR 260

Unknown

Over: US 395

9.0 N JCT SR 17, Franklin, WA

Built 1995 ADT: 9,187

LEWIS S/KAHLOTUS R

Unknown

Over: US 12

0.7 E JCT I-182, Franklin, WA

Built 1997 ADT: 27,239

KARTCHNER ST

Unknown

Over: US 395

1.0 N JCT I-182/SR 397, Franklin, WA

Built 2003 ADT: 29,492

COURT ST PED PATH

Unknown

Over: US 395

1.2 N BENTON CO, Franklin, WA

Built 2008 ADT: 48,479

TACOMA AVE SIDEWLK

Unknown

Over: LEWIS STREET

1.3 SE US 12, Franklin, WA

Built 1936 ADT: 5,163

BN RR & SP&S RR

Unknown

Over: LEWIS STREET

1.3 SE SR 12, Franklin, WA

Built 1936 ADT: 4,693

PEDESTRIAN TRAIL

Unknown

Over: SR 243

21.2 N JCT SR 24, Grant, WA

Built 1909 ADT: 5,219

RAILROAD

Unknown

Over: STATE ROUTE 28

2.2 E JCT SR 283, Grant, WA

Built 1936 ADT: 7,923

GN RY

Unknown

Over: STATE ROUTE 28

10.9 E JCT SR 17, Grant, WA

Built 1939 ADT: 580

NP RY

Unknown

Over: I-90

6.2 E JCT SR 17, Grant, WA

Built 1938 ADT: 12,488

RAILROAD

Unknown

Over: STATE ROUTE 28

26.1 E JCT SR 2, Grant, WA

Built 1953 ADT: 9,382

GN RY

Unknown

Over: STATE ROUTE 17

6.1 N JCT SR 282, Grant, WA

Built 1955 ADT: 1,933

CMSTPP RR

Unknown

Over: I-90

1.6 E JCT SR 171, Grant, WA

Built 1900 ADT: 21,030

SR 17

Unknown

Over: I-90, RAMP

3.6 E JCT SR 171, Grant, WA

Built 1958 ADT: 21,030

ADAMS RD

Unknown

Over: I-90

2.9 E JCT SR 281, Grant, WA

Built 1958 ADT: 14,542

HIAWATHA RD NE

Unknown

Over: I-90

17.9 E JCT SR 281, Grant, WA

Built 1958 ADT: 17,483

HANSEN RD

Unknown

Over: I-90

22.8 E JCT SR 281, Grant, WA

Built 1958 ADT: 18,517

PED PATH WESTLAKE

Unknown

Over: I-90

23.6 E JCT SR 281, Grant, WA

Built 1960 ADT: 20,191

I-90

Unknown

Over: SR 26

JCT I-90, Grant, WA

Built 1961 ADT: 2,372

I-90

Unknown

Over: SR 281 SPUR

0.1 E JCT SR 283, Grant, WA

Built 1962 ADT: 5,096

I-90

Unknown

Over: SR 281 SPUR

0.1 E JCR SR 283, Grant, WA

Built 1962 ADT: 5,096

BEVERLY BURKE RD

Unknown

Over: I-90

10.8 E JCT SR 26, Grant, WA

Built 1964 ADT: 15,850

SR 281

Unknown

Over: I-90

12.0 E JCT SR 26, Grant, WA

Built 1964 ADT: 10,837

Q RD

Unknown

Over: I-90

5.4 E JCT SR 17, Grant, WA

Built 1965 ADT: 12,374

STRATFORD RD

Unknown

Over: SR 17

0.9 N JCT SR 171, Grant, WA

Built 1966 ADT: 11,232

WARDEN RD/ROAD U

Unknown

Over: I-90

9.5 E JCT SR 17, Grant, WA

Built 1966 ADT: 11,437

DODSON ROAD

Unknown

Over: I-90

12.8 E JCT SR 281, Grant, WA

Built 1993 ADT: 14,864

SR 171

Unknown

Over: I-90

24.0 E JCT SR 281, Grant, WA

Built 2001 ADT: 16,012

PENINSULA DRIVE

Unknown

Over: I-90

0.6 E JCT SR 171, Grant, WA

Built 2001 ADT: 16,012

POTATO HILL RD

Unknown

Over: I-90

1.5 E JCT SR 171, Grant, WA

Built 2006 ADT: 21,030

US 12

Unknown

Over: US 12

JCT SR 8, Grays Harbor, WA

Built 1963 ADT: 6,917

US 12

Unknown

Over: US 12

JCT SR 8, Grays Harbor, WA

Built 1963 ADT: 6,917

US 12

Unknown

Over: SR 107, RR, FLOOD PLAIN

7.9 N JCT US 101, Grays Harbor, WA

Built 1969 ADT: 6,508

US 12

Unknown

Over: SR 107, RR, FLOOD PLAIN

7.9 N JCT US 101, Grays Harbor, WA

Built 1969 ADT: 6,508

3RD ST

Unknown

Over: US 12

9.6 E JCT SR 107, Grays Harbor, WA

Built 1972 ADT: 23,775

US 101 N-W RAMP

Unknown

Over: US 101

0.6 N JCT SR 105, Grays Harbor, WA

Built 1985 ADT: 8,633

DEVONSHIRE ROAD

Unknown

Over: US 12

9.5 E JCT US 101, Grays Harbor, WA

Built 1991 ADT: 19,876

MOX CHEHALIS RD

Unknown

Over: SR 8

1.3 E JCT SR 108, Grays Harbor, WA

Built 2003 ADT: 16,555

PEDESTRIAN

Unknown

Over: SR 20

5.5 E JCT SR 525, Island, WA

Built 1966 ADT: 11,415

SR 104 EB

Unknown

Over: US 101

2.6 S JCT SR 20, Jefferson, WA

Built 1967 ADT: 2,727

Showing 201-250 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.