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: TACOMA EASTERN RAILROAD
4.0 E JCT SR 161, Pierce, WA
Over: PUYALLUP RIVER
0.7 N JCT I-5, Pierce, WA
Over: SHIP HBR/GUEMES CHANNEL
7.8N ON SR20 SPUR, Skagit, WA
Over: OTTER CREEK
NO DATA ENTERED, Skagit, WA
Over: SWEDE CREEK
NO DATA ENTERED, Skagit, WA
Over: DUNCAN CR
11.1 E CLARK CO, Skamania, WA
Over: EAST FORK CANYON CREEK
24 MILES SOUTH-EAST OF JC, Skamania, WA
Over: SULTAN RIVER
7.1 E JCT SR 203, Snohomish, WA
Over: AIRFORCE RD
0.79 S JCT SR 526, Snohomish, WA
Over: PARK CREEK
NO DATA ENTERED, Whatcom, WA
Over: HALE PASSAGE
2. SW OF CAGEY RD., Whatcom, WA
Over: TEN MILE CR TRIB
00.2 E GUIDE MERIDI, Whatcom, WA
Over: NORTH FORK PALOUSE RIVER
2.73 MI E DRY CREEK, Whitman, WA
Over: N PAHA PACKARD RD
8.4 E JCT SR 21, Adams, WA
Over: POTHOLES EAST CANAL
00.66 MI W SR24, Adams, WA
Over: ROCKY COULEE
00.19 MI N GRIFFITH, Adams, WA
Over: DRY WASH
01.44 N FRANKLIN CO, Adams, WA
Over: EAST FORK LEWIS RIVER
7 1/2 MILES EAST OF E. FK, Clark, WA
Over: WHISKY CREEK
2.9 S JCT 9106, Columbia, WA
Over: LAKE SACAJAWEA
JCT 20th AVE. & LAKE SACA, Cowlitz, WA
Over: PATAHA CREEK
.1 S JCT SR 12, Garfield, WA
Over: EAGLE CREEK
5.1 MI N OF 6510/6514 JCT, King, WA
Over: NEWAUKUM CREEK
0.2 MI N OF SR-164, King, WA
Over: SOOS CREEK
SE 256TH ST @ 148 AVE SE, King, WA
Over: BIG SOOS CREEK
1.2 MI S OF SR-18, King, WA
Over: 25TH AVE NE
NE 45th St & 25th Ave NE, King, WA
Over: CHICO CREEK
0.29W NORTHLAKE WAY NW, Kitsap, WA
Over: CURRIER CREEK
00.72 E FAUST ROAD, Kittitas, WA
Over: KLICKITAT RIVER
9.4 E JCT SR 141, Klickitat, WA
Over: CRAB CREEK
0.05 S SR 28, Lincoln, WA
Over: SINLAHEKIN CREEK
2.3 MI.N.LOOMIS, Okanogan, WA
Over: DAY CREEK
9.0 E JCT SR 9, Skagit, WA
Over: MILL CREEK
00.43N GARRISON ST, Walla Walla, WA
Over: HALE PASSAGE
2.03 SE PT MIGLEY, Whatcom, WA
Over: HALE PASSAGE
2.03 SE PT MIGLEY, Whatcom, WA
Over: NORTH FORK
00.2 W N. FORK RD., Whatcom, WA
Over: PINE CREEK
9.35 MI NE SR 23, Whitman, WA
Over: NACHES-SELAH CANAL
00.13 NE OF SR 410, Yakima, WA
Over: HARVEY CREEK
NO DATA ENTERED, Pend Oreille, WA
Over: NP UPRR & COLUMBIA CANAL
4.9 N JCT I-82, Benton, WA
Over: MISSION CREEK
0.1 MI W DIVISION, Chelan, WA
Over: GIBBONS CREEK
1.9 E JCT SR 140, Clark, WA
Over: POTHOLES EAST CANAL
1.15 E JCT SR 17, Franklin, WA
Over: GILLIS SL
10.1 N JCT US 101, Grays Harbor, WA
Over: CHEHALIS R OVERFLOW
0.6 S JCT SR 12, Grays Harbor, WA
Over: WYNOOCHEE RIVER
0.6 S JCT SR12, Grays Harbor, WA
Over: E FK ISSAQUAH CREEK
2.2 E JCT SR 900, King, WA
Over: LAKE CREEK
1.8 MI SE OF I-90, King, WA
Over: BNSF RR
@ KANASKET KANGLEY RD, King, WA
Over: MALONEY CREEK
0.5 MI S OF SR-2, King, WA
Showing 2,251-2,300 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.