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: DRAINAGE CANAL
SCHMID ROAD MP 0.5, Grays Harbor, WA
Over: SLOUGH
1.8 N JCT SR 202, King, WA
Over: HOLDER CR & HOBART RD
4.6 E JCT SR 169, King, WA
Over: HOLDER CREEK
4.6 E JCT SR 169, King, WA
Over: TAYLOR CREEK
1.6 E JCT SR 169, King, WA
Over: HYLEBOS CREEK
0.25 MI E OF SR-99, King, WA
Over: HUGE CREEK
0.09 WEST OF GLENWOOD RD, Kitsap, WA
Over: GALE CREEK
KACHESS CAMPGROUND, Kittitas, WA
Over: CORBETT CREEK
2.35 SW SR 174, Lincoln, WA
Over: S PRAIRIE CR
13.1 E JCT SR 410, Pierce, WA
Over: UNNAMED CREEK
AT JCT PARKVEIW LN, Skagit, WA
Over: TROUT CREEK
NO DATA ENTERED, Skamania, WA
Over: HEWITT AVENUE
4.4 N JCT SR 526, Snohomish, WA
Over: MISSION CREEK
5.4 MI W JCT I-5, Snohomish, WA
Over: PILCHUCK RIVER
3.1 S JCT SR92, Snohomish, WA
Over: OVERFLOW CHANNEL
2nd Bridge E of Casino, Thurston, WA
Over: BEAVER CREEK
.13 m N of Maytown Rd, Thurston, WA
Over: BOULDER CR
5.5 E JCT SR 547, Whatcom, WA
Over: AMERICAN RIVER
14.3 E PIERCE CO, Yakima, WA
Over: SNIPES MTN LATERAL CANAL
0.01 S SW CRESCENT, Yakima, WA
Over: Yakima River Branch
0.28 N Fraley Rd, Yakima, WA
Over: DOUGLAS CREEK DRAINAGE
23.26N 23E, Douglas, WA
Over: GARRARD CREEK
O.1 MI S OF GARRARD CR RD, Grays Harbor, WA
Over: S.FK. SNOQUALMIE
I90 EAST EXIT 42, King, WA
Over: OLEQUA CREEK
0.02 W SR 603, Lewis, WA
Over: NORTH FORK COPPEI CREEK
0.008 W COPPEI RD, Walla Walla, WA
Over: ROZA CANAL
0.30 W. OF SR 821, Yakima, WA
Over: YAKIMA RIVER
00.59 N FRALEY ROAD, Yakima, WA
Over: SIEBERT CREEK
9.9 E JCT SR 117, Clallam, WA
Over: SHERMAN CREEK
NO DATA ENTERED, Ferry, WA
Over: GARRISON CREEK
0.25 MI E of SR 167, King, WA
Over: BENHAM CREEK
16 MILES SOUTH OF HWY 12, Lewis, WA
Over: CORBETT CREEK
0.46 MI N SR 2, Lincoln, WA
Over: DUCK CREEK
5.4 N JCT SR 4, Wahkiakum, WA
Over: BLUE CREEK
0.05 S OF BLUE CREEK RD, Walla Walla, WA
Over: WEST CANAL
Dry Coulee Siphon 2 Inlet, Grant, WA
Over: CLALLAM RIVER
18.5 E MAKAH RES, Clallam, WA
Over: LAKE CREEK
00.38 N JCT US101, Clallam, WA
Over: JESSIE SLOUGH
0.8 W JCT SR 109, Grays Harbor, WA
Over: TWIN CAMPS CREEK
6.3 MI W OF TACOMA PASS, King, WA
Over: CEDAR CREEK
10.6 E JCT I-5, Lewis, WA
Over: BIG CREEK
NO DATA ENTERED, Lewis, WA
Over: COON CREEK
3.0 SW TOLEDO, Lewis, WA
Over: POCH CREEK
5.1 SE JCT SR 165, Pierce, WA
Over: PUYALLUP RIVER
3.4 S JCT SR 162, Pierce, WA
Over: DRAINAGE DITCH
0.1 N SR 20, Skagit, WA
Over: PELVY CREEK
FROM CHELATCHIE PRAIRIE T, Skamania, WA
Over: WETLAND
0.2 E JCT SR 527, Snohomish, WA
Over: DESCHUTES PARKWAY
5.8 E JCT SR 8, Thurston, WA
Over: TEN MILE CREEK
5.8 N JCT I-5, Whatcom, WA
Showing 7,701-7,750 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.