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: YAKIMA RIVER
0.4 E JCT SR 823, Yakima, WA
Over: COPPER CREEK
PAST BUMPING LAKE, Yakima, WA
Over: POTHOLES EAST CANAL
8.8 E GRANT CO, Adams, WA
Over: FARRIER COULEE
00.61 MI W DEAL RD, Adams, WA
Over: COLUMBIA IRR DIST CANAL
1.2 NW JCT N STEPTOE ST, Benton, WA
Over: WENATCHEE RIVER
00.83S SR 2, Chelan, WA
Over: Peshastin Creek
0.99 Mi W. of SR 97, Chelan, WA
Over: DRY CREEK
01.90 E JCT SR112, Clallam, WA
Over: CEDAR CREEK
10.5 E JCT SR 8, Grays Harbor, WA
Over: QUINAULT RIVER
39.1 N JCT SR 109, Grays Harbor, WA
Over: KIMBALL CREEK
0.4 MI W OF SR-202, King, WA
Over: WHITE SALMON RIVER
0.01 W JCT SR141, Klickitat, WA
Over: CORBETT DRAW
2.8 E GRANT CO, Lincoln, WA
Over: GATE CREEK
.NWSWS10T36NR19E, Okanogan, WA
Over: SPOKANE RIVER
CHARLES RD OC, Spokane, WA
Over: MEADOR AVE
2.8 N JCT SR 11, Whatcom, WA
Over: SAAR CR
00.7 W NIMS RD., Whatcom, WA
Over: TERRELL CREEK
00.3 N Grandview Road, Whatcom, WA
Over: ASOTIN CREEK
0.1S JCT CO RD 1100, Asotin, WA
Over: CHELAN RIVER
00.20N CHELAN FALLS, Chelan, WA
Over: WASHOUGAL RIVER
14.4 E JCT SR 503, Clark, WA
Over: EAST LOW CANAL
20 NE @ EAST LOW CANAL, Grant, WA
Over: JESSIE SLOUGH
10.8 N JCT US 101, Grays Harbor, WA
Over: SATSOP R OVERFLOW
5.1 E JCT SR 107, Grays Harbor, WA
Over: TERRAIN
5.6 N JCT SR 900, King, WA
Over: EVANS CREEK
0.9 MI N OF SR-202, King, WA
Over: UPRR & BNRR
0.1 MI E OF INTERURBAN, King, WA
Over: LINCOLN CR.
1.01 W JCT 91000, Lewis, WA
Over: DUCK CREEK
04.30 NE SR 21, Lincoln, WA
Over: CUSHMAN TAILRACE
19.9 S JEFFERSON CO, Mason, WA
Over: OKANOGAN RIVER
0.2 W JCT SR 155, Okanogan, WA
Over: COPPER CR
11.2 E JCT SR 7, Pierce, WA
Over: BNSF RAILROAD
51. N WINNIFRED ST, Pierce, WA
Over: SKAGIT RIVER
1.5 S JCT SR 20, Skagit, WA
Over: BEAR CREEK
8.0 E JCT SR 9, Skagit, WA
Over: WASHOUGAL RIVER
1.1 E CLARK CO, Skamania, WA
Over: SQUIRE CREEK
24.2 E JCT SR 9, Snohomish, WA
Over: HANGMAN CREEK
0.4 E JCT US 195, Spokane, WA
Over: CHESTER CREEK
0.1 S CHESTER, Spokane, WA
Over: SKOOKUM CR
03.42 E OF SR 9, Whatcom, WA
Over: SWIFT CR
00.2 E NOOKSACK RD., Whatcom, WA
Over: REBEL FLAT CREEK
0.10 MI S ENDICOTT, Whitman, WA
Over: PINE CREEK
0.01 MI W ENGEL, Whitman, WA
Over: UNION FLAT CREEK
0.14 MI N SR 195, Whitman, WA
Over: UNION FLAT CREEK
0.30 E STEPTOE ST, Whitman, WA
Over: N. FK BOULDER CR
NO DATA ENTERED, Okanogan, WA
Over: EAST LOW CANAL
6.5 E JCT SR 17, Adams, WA
Over: EAST LOW CANAL
00.30 MI E FOX ROAD, Adams, WA
Over: PROVIDENCE COULEE
00.58 MI SE HATTON, Adams, WA
Over: CID CANAL
.24 S JCT 1ST AVE, Benton, WA
Showing 2,801-2,850 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.