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: SIMDARS RD
19.8 E JCT SR 117, Clallam, WA
Over: BN RR
1.1 N JCT I-5, Clark, WA
Over: GARRARD CREEK
0.03 N WILDERNESS ROAD, Grays Harbor, WA
Over: BEAVER CREEK
2.0 E SNOHOMISH CO, King, WA
Over: 244TH AVE SE
1.2 E JCT SR 169, King, WA
Over: TAYLOR CREEK
1.4 E JCT SR 169, King, WA
Over: MIDDLE FORK SNOQUALMIE R
2.1 MI E OF SR 202, King, WA
Over: BOWMAN CREEK
20.1 E JCT SR 14, Klickitat, WA
Over: WEST FORK TILTON
NO DATA ENTERED, Lewis, WA
Over: TACOMA CREEK
NO DATA ENTERED, Pend Oreille, WA
Over: TERRAIN
0.37 W JCT I-5, Pierce, WA
Over: SOUND TRANSIT RAILROAD
00.1 MI E GRAV LK, Pierce, WA
Over: PILCHUCK R, MACHIAS RD
1.3 E JCT SR 9, Snohomish, WA
Over: MARKET STREET
6.9 N JCT I-90, Spokane, WA
Over: MARKET STREET
6.9 N JCT I-90, Spokane, WA
Over: CHEWELAH CREEK
0.08 W 2ND AVE, Stevens, WA
Over: OVERFLOW CHANNEL
0.6 m W of Moon Rd, Thurston, WA
Over: MCNARY POOL
4.4 E JCT SR 124, Walla Walla, WA
Over: NORTH FORK COPPEI CREEK
3.872 SE COPPEI RD, Walla Walla, WA
Over: FAIR AVE
2.0 E JCT US 12, Yakima, WA
Over: Chikamin Creek
Chiwawa River Road MP9.22, Chelan, WA
Over: Crab Creek
.25 S of Hwy 28, Grant, WA
Over: SLOUGH
0.2 MI W OF SR-203, King, WA
Over: CHICO CREEK
0.8 N JCT KITSAP WAY, Kitsap, WA
Over: STAVIS CREEK
2.25 SW SEABECK, Kitsap, WA
Over: REBEL FLAT CREEK
0.12 MI W ALMOTA, Whitman, WA
Over: EVANS CREEK
2.4 E JCT SR 520, King, WA
Over: BURLEY-OLLALA RD
2.0 N PIERCE CO, Kitsap, WA
Over: CLE ELUM RIVER
NEAR CAMPGROUND ENTRANCE, Kittitas, WA
Over: JEFFERSON CREEK
NO DATA ENTERED, Mason, WA
Over: West Fork Rue Creek
1.99 SE JCT SR 6, Pacific, WA
Over: Tacoma Creek
7 miles w/o Hwy 20, Pend Oreille, WA
Over: TERRAIN
JCT I-705, Pierce, WA
Over: CORMORANT PASSAGE
0.1 NO STEILACOOM, Pierce, WA
Over: COULEE CREEK
0.1 E COULEE-HITE, Spokane, WA
Over: TOPPENISH CREEK
23.6 N KLICKITAT CO, Yakima, WA
Over: WHETSTONE CREEK
13.0 E WALLA WAL CO, Columbia, WA
Over: COOK CREEK
25.7 KM NE COPALIS X-ING, Grays Harbor, WA
Over: SOUND TRANSIT LIGHT RAIL
0.19 N NE 12TH ST, King, WA
Over: PADDEN CREEK
7.6 N SKAGIT CO, Whatcom, WA
Over: CANAL - HIGHLINE PUMP
00.16 N PUMPHOUSE, Yakima, WA
Over: SOUTH DEADMAN CREEK
2, Garfield, WA
Over: SILVERDALE WAY NW
8.6 N JCT SR 304, Kitsap, WA
Over: FALLS CREEK
5.4 MILES FROM SH #542, Whatcom, WA
Over: LOG CREEK
NO DATA ENTERED, Kittitas, WA
Over: PADDEN CREEK
7.6 N SKAGIT CO, Whatcom, WA
Over: WOODS CREEK
NO DATA ENTERED, Lewis, WA
Over: SHINE CREEK
0.25 S. JCT. SR104, Jefferson, WA
Over: Raging River
5.0 MI E OF ISSA-HO RD, King, WA
Over: I-205 N-W RAMP
1.4 N JCT SR 14, Clark, WA
Showing 8,001-8,050 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.