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: BOGACHIEL RIVER
8.6 W JCT US 101, Clallam, WA
Over: MILL CREEK
4.4 N JCT SR 107, Grays Harbor, WA
Over: HOOD CANAL
0.1 E JEFFERSON CO, Kitsap, WA
Over: ABANDONED CASCADE RR
7.4 E JCT SR 970, Kittitas, WA
Over: CLOQUALLUM CREEK
0.35 S JCT Cloquallum rd, Mason, WA
Over: UPPER W. BRANCH
UPPER WEST BRANCH, Pend Oreille, WA
Over: SEQUALITCHEW CREEK
GRID COORD ET291177, Pierce, WA
Over: JOE LEARY SLOUGH
5.8 N JCT SR-20, Skagit, WA
Over: HALF BRIDGE
3.2 E CLARK CO, Skamania, WA
Over: BN RY & OLD SR 195
3.5 N JCT SR 271, Whitman, WA
Over: WANITY SLOUGH
1.5 N JCT SR 22, Yakima, WA
Over: COUSE CREEK
3.12 MI SW JCT RD 2090, Asotin, WA
Over: WILSON CREEK
3.1 E JCT US 97, Kittitas, WA
Over: SATSOP RIVER
5.2 E JCT SR 107, Grays Harbor, WA
Over: BANDERA RD
14.9 E JCT SR 202, King, WA
Over: BURBANK CREEK
15.9 E JCT SR 821, Kittitas, WA
Over: OVERFLOW CHANNEL NO 2
0.3 E JCT SR 9, Whatcom, WA
Over: YAKIMA RIVER
16.5 E JCT SR 906, Kittitas, WA
Over: TROUT CREEK
17.24 S JCT SR112, Clallam, WA
Over: DRAINAGE DITCH
0.1 E JCT SR 105, Grays Harbor, WA
Over: TANEUM CR
11.4 E JCT SR 970, Kittitas, WA
Over: NO NAME CREEK
18.4 E JCT SR 203, Snohomish, WA
Over: SKYKOMISH RIVER
5.2 N KING CO, Snohomish, WA
Over: RILEY SLOUGH
1.0 NW JCT SR 203, Snohomish, WA
Over: NP RY
14.5 N WHITMAN CO, Spokane, WA
Over: EASTSIDE ST SE
1.2 N JCT US 101, Thurston, WA
Over: DOUGLAS CREEK
19.9 E JCT US 2, Douglas, WA
Over: COPALIS RIVER
06.0 SE JCT SR 109, Grays Harbor, WA
Over: DUCKABUSH RIVER
NO DATA ENTERED, Jefferson, WA
Over: DOERSCHLAG RD
3.6 E ADAMS CO, Lincoln, WA
Over: S FK WILLAPA RIVER
29.4 N JCT SR 4, Pacific, WA
Over: COWLITZ RIVER
12.4 N JCT SR 432, Cowlitz, WA
Over: HOQUIAM RIVER
3.3 N JCT US 12, Grays Harbor, WA
Over: PORTAGE BAY PL E
3200 Eastlake Ave, King, WA
Over: BICKLETON RD
10.0 N JCT SR 14, Klickitat, WA
Over: TILTON RIVER
4.1 N JCT SR 508, Lewis, WA
Over: PCC RR
6.0 E ADAMS CO, Whitman, WA
Over: WILLOW CREEK
9.3 E ADAMS CO, Whitman, WA
Over: DEEP CREEK
HWY 410 TO 1800 TO 1808, Yakima, WA
Over: LOST RIVER
.SWNWS5T36NR19E, Okanogan, WA
Over: COW CREEK
8.6 E JCT SR 261, Adams, WA
Over: NASON CREEK
7.7 E KING CO, Chelan, WA
Over: WA-ATCH RIVER
4 KM S.W. OF NEAH BAY, Clallam, WA
Over: NORTH RIVER
1.7 E JCT SR 101, Grays Harbor, WA
Over: YAKIMA RIVER
16.5 E JCT SR 906, Kittitas, WA
Over: WATSON DRAW
1.5 N JCT SR 153, Okanogan, WA
Over: CREEK
2.5 E JCT US 101, Pacific, WA
Over: TACOMA CR
24.9 E JCT SR 31, Pend Oreille, WA
Over: COLVILLE RIVER
00.08 W JCT SR 395, Stevens, WA
Over: WAHL RD
3.2 E JCT SR 21, Adams, WA
Showing 8,701-8,750 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.