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: MUCK CREEK OVERFLOW
7.4 N JCT SR 702, Pierce, WA
Over: LYNCH CREEK
.57 N JCT SR161, Pierce, WA
Over: PUGET GULCH N32 TO N 33S
3.5 NW JCT I-5, Pierce, WA
Over: ROCK CREEK
BY COUNTY SHOPS, Skamania, WA
Over: GRANT CREEK
0.4 NW JCT SR 530, Snohomish, WA
Over: STILLAGUAMISH RIVER
1.5 SW JCT SR 530, Snohomish, WA
Over: DEEP CREEK
0.5 NW PINE BLUFF, Spokane, WA
Over: DEEP CREEK
01.98 NE JCT SR 25, Stevens, WA
Over: DRY CREEK
12.1 E JCT SR 125 SPUR, Walla Walla, WA
Over: DAKOTA CR
00.01 E VALLEY VIEW, Whatcom, WA
Over: SLOUGH
00.4 W VALLEY HWY, Whatcom, WA
Over: SUMAS RIVER
00.2 N OF ALM RD., Whatcom, WA
Over: SMITH CR
00.1 S LAWRENCE RD., Whatcom, WA
Over: NACHES RIVER-SO. CHANNEL
00.50 E SO NACHES, Yakima, WA
Over: GRANGER CANAL
00.24 S OF GAP ROAD, Yakima, WA
Over: CHANDLER CANAL
BUNN RD AT CHANDLER CANAL, Benton, WA
Over: MISSION CREEK
NO DATA ENTERED, Chelan, WA
Over: CLEAR CREEK
CLEAR LAKE DAM, Yakima, WA
Over: ROCKY COULEE
02.10 MI S DAVIS RD, Adams, WA
Over: PESHASTIN CREEK
0.3 E JCT US 97, Chelan, WA
Over: PESHASTIN CR
09.0SW DRYDEN, Chelan, WA
Over: COWEEMAN RIVER
1.4 N JCT SR 432, Cowlitz, WA
Over: SYLVIA CR NP RY
9.7 E JCT US 101, Grays Harbor, WA
Over: HILINE CANAL
00.52 N VANTAGE HWY, Kittitas, WA
Over: CW RY
6.5 N JCT SR 508, Lewis, WA
Over: BIG CREEK
0.1 MILE SOUTH OF JCT BS, Lewis, WA
Over: CRAB CREEK
1.01 E SR 28, Lincoln, WA
Over: ROZA CANAL
00.08 E KONNOWAC PS, Yakima, WA
Over: YAKIMA RIVER
0.18 W BUTTERFIELD, Yakima, WA
Over: Bachelor Creek
0.04 W Goodman Rd., Yakima, WA
Over: DRY WASH
01.04 MI W FOULKES RD, Adams, WA
Over: COLUMBIA CENTER BLVD
0.21 S SR 240, Benton, WA
Over: CHUMSTICK CR
4.2 N JCT SR 2, Chelan, WA
Over: STEMILT CREEK
300' FROM STEMILT CRK RD, Chelan, WA
Over: SOL DUC RIVER
3.4 W JCT SR101, Clallam, WA
Over: E FORK LEWIS RIVER
0.1 Mile south of Hyatt R, Clark, WA
Over: KETTLE RIVER
09.5 N/W SR 21, Ferry, WA
Over: EAST LATERAL 85
.01 E WAREHOUSE 225, Franklin, WA
Over: DUCKABUSH RIVER
25.1 S JCT SR 104, Jefferson, WA
Over: HIGH POINT RD
4.4 E JCT SR 900, King, WA
Over: FOSS RIVER
0.8 MI SE SR-2 MP 50.6, King, WA
Over: SNOQUALMIE RIVER
0.5 MI W OF SR-203, King, WA
Over: BONAPARTE CREEK
0.9 E JCT US 97, Okanogan, WA
Over: WILKESON CREEK
16.8 N RAINIER PARK, Pierce, WA
Over: CLOVER CREEK
.5 NW JCT SR 5, Pierce, WA
Over: PAC AVE
1.0 N JCT SR 509, Pierce, WA
Over: COLUMBIA PLATEAU TRAIL
1.0 E CHENEY-SPOK, Spokane, WA
Over: DRY HOLLOW
13.38 N SR 124, Walla Walla, WA
Over: UNION FLAT CREEK
0.66 MI W SR 195, Whitman, WA
Over: MOXEE DRAIN
00.25 S OF SR 24, Yakima, WA
Showing 1,801-1,850 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.