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: RR & REYNOLDS RD.
1.6 N JCT SR 507, Lewis, WA
Over: ROCK CREEK
1.9 E PACIFIC CO, Lewis, WA
Over: SHERMAN CREEK
0.12 E FAS P221, Lincoln, WA
Over: BONAPARTE CREEK
7.7 E JCT US 97, Okanogan, WA
Over: Middle Fork Calispel Cr
3 miles w/o Hwy 211, Pend Oreille, WA
Over: FUTURE HOV LANES
JCT I-5, Pierce, WA
Over: PUYALLUP RIVER
6.4 N JCT I-5, Pierce, WA
Over: LACAMAS CREEK
5.3 N JCT SR 702, Pierce, WA
Over: NORTH CREEK
2.1 SE JCT I-5, Snohomish, WA
Over: COLVILLE RIVER
1.0 S JCT SR 395, Stevens, WA
Over: MILL CREEK
0.5 MI SE OF MAIN STREET, Walla Walla, WA
Over: BERTRAND CR
00.1 E AXLING RD, Whatcom, WA
Over: Wide Hollow Creek
00.11 S of WHATCOM, Yakima, WA
Over: UPPER CANYON RIVER
NO DATA ENTERED, Mason, WA
Over: COW CREEK
02.81 MI S WELLSANDT RD, Adams, WA
Over: SUMMERS CREEK
14.16 E OF I-5 EXIT 32, Cowlitz, WA
Over: Cannawai Creek
2.43 E of Wilson Creek, Grant, WA
Over: NEWAUKUM CREEK
1.2 MI W OF SR-169, King, WA
Over: COAL CREEK
0.31 W JCT 118 AVE SE, King, WA
Over: COAL CREEK
0.2 W JCT CASCADE KEY, King, WA
Over: JEFFERSON CREEK
NO DATA ENTERED, Lewis, WA
Over: MILL CR.
1.1 S JCT SR 508, Lewis, WA
Over: SHERMAN CREEK
8.47 N FAS P221, Lincoln, WA
Over: SUIATTLE RIVER
M.P. 0.06 RD. NO. 25, Skagit, WA
Over: LAYOUT CREEK
20 MINUTES WEST OF WIND R, Skamania, WA
Over: LITTLE PILCHUCK CREEK
1.7 S JCT SR 92, Snohomish, WA
Over: Quilceda Creek
1.2 NE JCT I-5, Snohomish, WA
Over: LATAH CREEK
00.15 SE SR195-I90, Spokane, WA
Over: DRAGOON CREEK
0.8 N WILD ROSE RD, Spokane, WA
Over: DEEP CREEK
100 FT S OF DEEP CREEK RD, Spokane, WA
Over: BLOOMS DITCH
4.0 E JCT I-5, Thurston, WA
Over: DRY CREEK
00.059 S VALLEY GROVE RD, Walla Walla, WA
Over: UNION FLAT CREEK
5.19 MI S SR 194, Whitman, WA
Over: MCCOY CREEK
0.1 S BARTLET ST, Whitman, WA
Over: WILLOW CREEK
0.02 MI N WARNER, Whitman, WA
Over: CACHE CREEK
0.08 MI S CACHE CREEK, Whitman, WA
Over: KID CANAL
0.29 mi S of LESLIE ROAD, Benton, WA
Over: MCDONALD CREEK
4.0 NE JCT SR101, Clallam, WA
Over: NE 16TH AVE
5.3 N JCT SR 500, Clark, WA
Over: TUCANNON RIVER
0.1 SW JCT SR 261, Columbia, WA
Over: IRRIGATION CANAL
Q NW .1 N of 11, Grant, WA
Over: SAND CREEK
2.2 W JCT MOX CHEHALIS RD, Grays Harbor, WA
Over: COTTAGE LAKE CREEK
0.5 MI W OF AVONDALE, King, WA
Over: S 170TH ST
1 MI S OF SR 518, King, WA
Over: SAMMAMISH RIVER
0.2 MI S OF SR-522, King, WA
Over: GOLD CREEK
0.7 E JCT SR 906, Kittitas, WA
Over: DAVIS CREEK
NO DATA ENTERED, Lewis, WA
Over: TWANOH FALLS CREEK
13.5 E JCT US 101, Mason, WA
Over: East Branch LeClerc Crk
1 mile n/o LeClerc N, Pend Oreille, WA
Over: SOUTH CREEK
12.8 N JCY SR 7, Pierce, WA
Showing 6,851-6,900 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.