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: OMAK CREEK
0.77 mi S. Jct. SR155, Okanogan, WA
Over: Windchester Creek
6 miles w of HWY 20, Pend Oreille, WA
Over: SOATON CREEK
2.9 N JCT SR 410, Pierce, WA
Over: Port Access Road
1.9 N JCT I-705, Pierce, WA
Over: MADDOX CREEK
NORTH OF BLACKBURN, Skagit, WA
Over: KANAKA CREEK
0.2 E COLUMBIA ST., Skamania, WA
Over: WILDLIFE CROSSING
7.9 E JCT SR 9, Snohomish, WA
Over: CHURCH CREEK
3.2 E SNOHOMISH CO, Snohomish, WA
Over: Un-named wetland
1.6 E SR 527, Snohomish, WA
Over: WOODS LAKE CREEK
4.7 NE JCT SR2, Snohomish, WA
Over: BEN GARNETT WAY
0.48 S OF I-90, Spokane, WA
Over: SPANGLE CREEK
0.2 N SPANGLE CR RD, Spokane, WA
Over: OCHLARE CREEK
3.0 MI S. FREEMAN, Spokane, WA
Over: Garfield
43rd Ave, Spokane, WA
Over: MUDD CREEK
1.3 W OF LOWDEN RD, Walla Walla, WA
Over: REBEL FLAT CREEK
1.00 MI S DUNCAN SPRINGS, Whitman, WA
Over: REBEL FLAT CREEK
0.7 MI SE SR 26, Whitman, WA
Over: WILDCAT CREEK
14.8 E LEWIS CO, Yakima, WA
Over: GLADE CREEK
00.14 S GLADE ROAD, Yakima, WA
Over: WAPATO CANAL
00.15 S LATERAL 1, Yakima, WA
Over: BEAR CREEK
NO DATA ENTERED, Clallam, WA
Over: NEWBURY CREEK
NO DATA ENTERED, Grays Harbor, WA
Over: NORTH FORK TOATS COULEE
NO DATA ENTERED, Okanogan, WA
Over: W BRANCH LECLERC 19.7
NO DATA ENTERED, Pend Oreille, WA
Over: SELAH SPRINGS
COORDINATES GS038745, Yakima, WA
Over: MAIN CANAL
MAIN CANAL 3.88, Grant, WA
Over: S. SITKUM
NO DATA ENTERED, Clallam, WA
Over: WHITTLE CREEK
0.63 W WSH (MP 0.90), Cowlitz, WA
Over: WEST CANAL
Frenchman Hills WW, 5 mi, Grant, WA
Over: East Low Canal
Weber Branch Siphon, Grant, WA
Over: East Low Canal
Weber Coulee Siphon Inlet, Grant, WA
Over: NICKEL CREEK
9.8 MILES WEST OF JCT. U., Lewis, WA
Over: WEST FORK SWIFT
NO DATA ENTERED, Skamania, WA
Over: PILCHUCK R. OVERFLOW
0.1 SW INT SR2, Snohomish, WA
Over: Private Road
Magnolia, Seattle, King, WA
Over: EAGLE CREEK
ROAD 70 OFF HWY 7, Lewis, WA
Over: WEST FORK TILTON
TAKE ROAD 70 OFF HWY 7, Lewis, WA
Over: PUYALLUP WATERWAY RR
2.5 N JCT I-5, Pierce, WA
Over: PUYALLUP RIVER
0.2 N JCT I-5, Pierce, WA
Over: SPOKANE RIVER
00.6 N OF I-90, Spokane, WA
Over: WASTEWATER NUMBER 3
8.4 E JCT US 97, Yakima, WA
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: BUTLER SLOUGH
0.12 S JCT SR 14, Skamania, WA
Over: ROCKY CREEK
.54 S JCT ALADDIN RD., Stevens, WA
Over: MARION DRAIN
00.56 S CHAMBERS RD, Yakima, WA
Showing 8,351-8,400 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.