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: WEST CANAL W39.9
West Canal W39.9 Station, Grant, WA
Over: ESQUATZEL DIVERS CANAL
NR PASCO WA, Franklin, WA
Over: SVID CANAL
00.3 S KING TULL RD, Benton, WA
Over: NORTH CREEK
0.6 N JCT SR 522, King, WA
Over: CRAB CREEK
1.84 N FAS NO L220, Lincoln, WA
Over: SOUTH 12TH STREET
3.0 N JCT I-5, Pierce, WA
Over: LITTLE WHITE SALMON RIVE
1.36 N WILLARD, Skamania, WA
Over: PINE CREEK
14.13 MI NE SR 23, Whitman, WA
Over: COTTONWOOD CREEK
1.20 MI SE PNE CTY-MALDEN, Whitman, WA
Over: DRY WASH
00.18 SW COOK ROAD, Yakima, WA
Over: SVID CANAL
00.09 S OF DARBY RD, Yakima, WA
Over: NASON CREEK
04.0W COLES CORNER, Chelan, WA
Over: HYAS CREEK
NO DATA ENTERED, Clallam, WA
Over: ELM ST
8.8 N JCT SR 503, Cowlitz, WA
Over: GOBLE CREEK SOUTH FORK
1.48 N ROSE VLY (MP 5.14), Cowlitz, WA
Over: WEST FOSTER CREEK
10.28N25E, Douglas, WA
Over: CRAB CREEK
01.6 E SR 28, Grant, WA
Over: IRRIGATION LATERAL
T NW .5 N of 12, Grant, WA
Over: CREEK (UNNAMED)
10.0 N HOQUIAM, Grays Harbor, WA
Over: GEISSLER CREEK
0.9 W JCT 95190, Grays Harbor, WA
Over: UNNAMED TRIBUTARY TO QUI
15.29 MI. NE OF JCT. HWY., Jefferson, WA
Over: UNNAMED TRIBUTARY TO QUI
15.31 MI. NE OF JCT. HWY., Jefferson, WA
Over: RICHARDS RD
0.2 E JCT I-405, King, WA
Over: GLENDALE WAY
2.3 N JCT SR 518, King, WA
Over: COWLITZ RIVER
6.6 E JCT US 12, Lewis, WA
Over: CHEHALIS SLOUGH
1.0 N CENTRALIA, Lewis, WA
Over: CARR CREEK
2.74 MILES S. US HWY 12, Lewis, WA
Over: DEER CREEK
9.0 N JCT US 101, Mason, WA
Over: MISSION CREEK
0.40 N JCT SR 300, Mason, WA
Over: TOATS COULEE CREEK
NO DATA ENTERED, Okanogan, WA
Over: SALMON CREEK
1.7 SW JCT 4 & 401, Pacific, WA
Over: MILL CREEK
9.0 W LEWIS CO, Pacific, WA
Over: CWA CANAL
2.1 N JCT SR410, Pierce, WA
Over: Lister Gulch
East 32nd Street, Pierce, WA
Over: MUDDY CREEK
0.5 W JCT SR 20, Skagit, WA
Over: PANTHER CREEK
0.48 N JCT WIND RIVER RD, Skamania, WA
Over: Thompson Creek
0.3 E SR527, Snohomish, WA
Over: NORTH FORK DEEP CREEK
0.4 N THORPE ROAD, Spokane, WA
Over: MILL CREEK
2.3 N JCT US 395, Stevens, WA
Over: BEAVER CREEK
0.2 E JCT I-5, Thurston, WA
Over: BERTRAND CREEK
00.8 S B.B.-LYN. RD, Whatcom, WA
Over: COTTONWOOD CREEK
17.9 N JCT US 195, Whitman, WA
Over: DOWNING CREEK
0.06 MI S LANCASTER, Whitman, WA
Over: ROSE CREEK
2.5 MI NE ALBION, Whitman, WA
Over: FOUR MILE CREEK
3.00 MI S MADER, Whitman, WA
Over: MOXEE DRAIN
00.11 W BEAUDRY RD, Yakima, WA
Over: MUD LAKE DRAIN
01.00 E BROWNSTOWN, Yakima, WA
Over: DRY WASH
00.13 E WESLEY RD, Yakima, WA
Over: Simcoe Crk. East Fork
0.29 E. Hawk Rd., Yakima, WA
Over: BACHELOR CREEK
00.02 N AHTANUM RD, Yakima, WA
Showing 5,201-5,250 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.