Total Bridges
8,808
Public highway bridges in Washington
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Washington, based on the FHWA National Bridge Inventory.
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%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
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
AR
WA
IN
KS
Six lowest-condition bridges in Washington, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: NINE MILE CREEK
19.05 E SR 21, Ferry, WA
Over: MILL CREEK
4TH AND MILL CR, Walla Walla, WA
Over: WEST BRANCH LECLERC CREE
NO DATA ENTERED, Pend Oreille, WA
Over: DRAIN
00.26 NO CHAMBERS, Yakima, WA
Over: JORDAN CREEK
1.44 E JCT HILAND ORCH RD, Douglas, WA
Over: ROZA ID WASTEWAY NO 3
NR PARKER HEIGHTS, WA, Yakima, WA
Over: EAST LOW CANAL
18 NE 1.5 W of Stratford, Grant, WA
Over: NORTH FORK MOCLIPS RIVER
4 KM N.E. OF MOCLIPS, Grays Harbor, WA
Over: BOULDER CREEK
4 KM S OF AMANDA PARK JCT, Grays Harbor, WA
Over: BLACK RIVER OVERFLOW
1.3KM WEST OF JCT 8049, Grays Harbor, WA
Over: WIHLAMETTE SLOUGH
2.7KM W LUCKY EAGLE CASIN, Grays Harbor, WA
Over: CREEK
3.3KM W LUCKY EAGL CASINO, Grays Harbor, WA
Over: BLACK RIVER
4KM W LUCKY EAGLE CASINO, Grays Harbor, WA
Over: TRIB TO DONKEY CREEK
NO DATA ENTERED, Grays Harbor, WA
Over: UNNAMED CREEK
1.9 NW JCT SR 12, Grays Harbor, WA
Over: BALLON CREEK
5.1 MI E JCT SR105, Grays Harbor, WA
Over: ALDER CREEK TRIBUTARY
Upper Hoh Rd. MP 2.15, Jefferson, WA
Over: SLIPPERY CREEK TRIB.
NO DATA ENTERED, King, WA
Over: SNOQUALMIE RIVER
0.5 MI W OF SR 203, King, WA
Over: MEYDENBAUER BEACH PARK
NE LAKE WASHINGTON BLVD, King, WA
Over: RIBARY CREEK
0.2 MI W OF SR-202, King, WA
Over: AIRPORT EXPRESSWAY
0.25 MI S OF SR518, King, WA
Over: WETLAND STREAM
0.75 MI N OF SR-522, King, WA
Over: SOUND TRANSIT LIGHT RAIL
0.30 N NE 12TH ST, King, WA
Over: Union Bay
1241 Fairview Ave N, King, WA
Over: WOODS CREEK #2
NO DATA ENTERED, Lewis, WA
Over: WOODS CREEK #3
NO DATA ENTERED, Lewis, WA
Over: CAMP CREEK
SE on 23RD from CVRD, Lewis, WA
Over: UNNAMED TRIBUTARY
3.8 S SR6, Lewis, WA
Over: LAKE CUSHMAN (N FK SKOK)
N.W. END OF LAKE CUSHMAN, Mason, WA
Over: EAST FORK BUTTERMILK
NO DATA ENTERED, Okanogan, WA
Over: POTTERS SL
23.6 N JCT SR 4, Pacific, WA
Over: CE CE AH CREEK
NO DATA ENTERED, Pend Oreille, WA
Over: RUBY CREEK
NO DATA ENTERED, Pend Oreille, WA
Over: S TACOMA WAY/STRR/CENTER
0.1 N JCT I-5, Pierce, WA
Over: NORTH OSTERMAN CK
13.2 MI SE OF SR 20, Skagit, WA
Over: Vos Creek
4.8 E JCT SR 530, Snohomish, WA
Over: Pilchuck River
0.30 E Jct SR 92, Snohomish, WA
Over: Unnamed Wetland
1.0 N SR2, Snohomish, WA
Over: HUNTER CREEK
NO DATA ENTERED, Stevens, WA
Over: UNNAMED DRAINAGE
24.15 MI SW SR 195, Whitman, WA
Over: UNNAMED DRAINAGE
26.05 MI SW SR 195, Whitman, WA
Over: AHTANUM CREEK
00.56 S RUTHERFORD, Yakima, WA
Over: WIDE HOLLOW CREEK
00.15 S WIDE HOLLOW, Yakima, WA
Over: WIDE HOLLOW CREEK
00.10 W S 16TH AVE, Yakima, WA
Over: Relocated Creek
00.59 N WIDE HOLLOW, Yakima, WA
Over: DW231 WASTEWAY
DW231 WASTEWAY, STATION 5, Grant, WA
Over: NORTH FORK MOCLIPS RIVER
3.2 KM N.E. OF MOCLIPS, Grays Harbor, WA
Over: RAILROAD CREEK
16 KM NORTH OF MOCLIPS, Grays Harbor, WA
Over: LIND COULEE
0.1 MI S JCT SR 21, Adams, WA
Over: ASOTIN CREEK
JCT BAUMEISTER DR, Asotin, WA
Over: KENNEWICK MAIN CANAL
12.1 E JCT SR 22, Benton, WA
Over: ROZA CANAL
0.60 N HANKS RD, Benton, WA
Over: FOURMILE CANYON
1.693 mi N of SR 14, Benton, WA
Over: MISSION CREEK
00.3 S CASHMERE CL, Chelan, WA
Over: LAKE OUTLET
300' FROM MANSON BLVD, Chelan, WA
Showing 6,101-6,150 of 8,808 bridges
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.