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: MARION DRAIN
00.01 N MARION DRN, Yakima, WA
Over: SKYKOMISH RIVER-S FORK
0.1 MI S OF SR-2, King, WA
Over: MIDDLE BR WILDCAT CREEK
01.3 NE JCT 9740, Grays Harbor, WA
Over: PUYALLUP AVE NPRR
0.2 N JCT I-5 PORT, Pierce, WA
Over: THOMAS CREEK
1.4 N JCT COOK RD., Skagit, WA
Over: ANDERSON CR
00.2 E. ROBERTS RD, Whatcom, WA
Over: EAST HOQUIAM RIVER
12.4 N HOQUIAM, Grays Harbor, WA
Over: DRAIN
00.26 S SO TRACK RD, Yakima, WA
Over: PILCHUCK CREEK
2.0 N JCT SR 530, Snohomish, WA
Over: MILL CREEK
5TH AND MILL CR, Walla Walla, WA
Over: GARRISON CR
0.006 S of HARRISON ST, Walla Walla, WA
Over: ROCKY COULEE WASTEWAY
NR MOSES LAKE,WA, Grant, WA
Over: LITTLE SPOKANE RIVER
CHATTAROY, Spokane, WA
Over: FIELDS GULCH
22.449 N SR 124, Walla Walla, WA
Over: AHTANUM CREEK, N. FORK
05.62 NW AHTANUM RD, Yakima, WA
Over: SINKING CREEK
5.07 SE FAS T220, Lincoln, WA
Over: SIKES LAKE
0.6 MI S OF SR-203, King, WA
Over: CHEHALIS RIVER
6.0 W ADNA, Lewis, WA
Over: TUCANNON RIVER
00.20 MI S CR 9233, Columbia, WA
Over: SURFSIDE EST. LAGOON
02.77 N END SR 103, Pacific, WA
Over: ROZA CANAL
00.55 E BETHANY RD, Yakima, WA
Over: EDGEWATER CREEK
0.07 W JCT SHORE AVE, Snohomish, WA
Over: DRAIN DITCH
1.1 EAST CCB, Benton, WA
Over: GARRARD CREEK
0.6 W JCT 6888, Grays Harbor, WA
Over: NEWMAN CREEK
0.6 E SATSOP, Grays Harbor, WA
Over: CHEWELAH CREEK
0.05 W SR 395, Stevens, WA
Over: LAKE SAMISH
S END N LK SAMISH, Whatcom, WA
Over: WIDE HOLLOW CREEK
00.04 S OF WHITMAN, Yakima, WA
Over: CRAB CREEK
0.8 miles W of Odessa on, Lincoln, WA
Over: S.V.I.D. CANAL
00.06 N YAK VAL HWY, Yakima, WA
Over: NORTH TOUCHET RIVER
0.2 S JCT 9115, Columbia, WA
Over: SOUTH PATIT CREEK
0.03 E JCT 1499, Columbia, WA
Over: DELEZENNE CREEK
2.6 S JCT 96411, Grays Harbor, WA
Over: DUWAMISH RIVER
0.04 MI E OF SR-599, King, WA
Over: SNOQUALMIE RIVER
0.7 MI NE OF SR-202, King, WA
Over: CRAB CREEK
0.96 W FAS L221, Lincoln, WA
Over: NIAWIAKUM RIVER
12.6 N JCT 4 & 101, Pacific, WA
Over: SPILLWAY
00.52 W CUT OFF RD, Yakima, WA
Over: FIFTEEN MILE CREEK
0.2 MI W OF ISS-HOBART RD, King, WA
Over: N FK SNOQUALMIE R
2.4 MI E OF SR 202, King, WA
Over: MISSION CREEK
00.14 MI W DIVISION, Chelan, WA
Over: AHTANUM CREEK, N. FORK
8.43 NW AHTANUM RD, Yakima, WA
Over: DAVIS CREEK
0.37 N JCT SR 401, Pacific, WA
Over: LITTLE SPOKANE RIVER
0.25 E PERRY ROAD, Spokane, WA
Over: ESQUATZEL COULEE
0.0 E JCT N 2ND AV, Franklin, WA
Over: CORBETT DRAW
1.47 W SR 174, Lincoln, WA
Over: HALE PASSAGE
0.1 S WARREN DR NW, Pierce, WA
Over: CHEWELAH CREEK
0.01 S Main St, Stevens, WA
Over: BOISE CREEK
0.1 MI SE OF SR-410, King, WA
Over: MEADOW CREEK
.1 E JCT SR 127, Garfield, WA
Showing 8,401-8,450 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.