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: ANDERSON CREEK
4.4SW JCT SR101, Jefferson, WA
Over: N 50TH ST
9.2 N JCT SR 509, King, WA
Over: RAGING RIVER
0.25 MI S OF SR-202, King, WA
Over: HAND DRAIN DITCH
16.0 E JCT SR 970, Kittitas, WA
Over: ALDER CREEK
8.0 NW JCT SR 14, Klickitat, WA
Over: CRAB CREEK
0.77 W SR 231, Lincoln, WA
Over: METHOW RIVER
16.9 N JCT US 97, Okanogan, WA
Over: CHILDS CREEK
0.8 E JCT SR 20, Skagit, WA
Over: DEEP CREEK
5.6 E LINCOLN CO, Spokane, WA
Over: COULEE CREEK
0.9 S COULEE-HITE, Spokane, WA
Over: WINNETT CANYON
04.00N SR 124, Walla Walla, WA
Over: TEN MILE CR
00.3 E HANNEGAN RD., Whatcom, WA
Over: SOUTH FORK PALOUSE RIVER
0.05 MI S SAND, Whitman, WA
Over: COTTONWOOD CREEK
4.65 MI NE PNE CTY-MALDEN, Whitman, WA
Over: SELAH CREEK
4.0 E KITTITAS CO, Yakima, WA
Over: COWICHE CREEK, S. FORK
00.26 SE COWICHE ML, Yakima, WA
Over: COWICHE CREEK, N. FORK
00.24 W FRANKLIN RD, Yakima, WA
Over: DRY WASH
0.04 MI S LIND-RALSTON, Adams, WA
Over: LATERAL EL85 STA 2+30.30
00.09 MI N HATTON, Adams, WA
Over: SNAKE RIVER
0.1 E JCT SR 129, Asotin, WA
Over: TOUTLE RIVER
0.29 SE I-5 EXIT 52, Cowlitz, WA
Over: TATMAN CREEK
1.2 S JCT SR 12, Garfield, WA
Over: CRAB CREEK
10.5 E JCT SR 17, Grant, WA
Over: IRRIGATION LATERAL
V SW 0.5 S of Baseline, Grant, WA
Over: WEST CANAL
O NW 0.6 North of SR 28, Grant, WA
Over: HUMPTULIPS RIVER
10.3 N JCT US 101, Grays Harbor, WA
Over: HARRIS CREEK
00.5 S JCT SR12, Grays Harbor, WA
Over: KESTNER CREEK
Approximately MP 6.2 on N, Grays Harbor, WA
Over: RR & CITY STREETS
0.2 N JCT SR 181, King, WA
Over: RAILROAD YARDS
1800 W DRAVUS ST, King, WA
Over: E MARGINAL WY, 1ST, 4TH
S Spokane St & E Marginal, King, WA
Over: DELRIDGE WAY SW
1200 SW Spokane St, King, WA
Over: 15TH AVE W
1600 15th Ave W, King, WA
Over: PARKE CREEK
00.73 N CARROLL RD, Kittitas, WA
Over: NO.FK NEWAUKUM RIVER
0.04 SE JCT 46000, Lewis, WA
Over: S. FORK NEWAUKUM RIVER
0.34 NE 94000, Lewis, WA
Over: S.FORK CHEHALIS RIVER
1.08 S SR 6, Lewis, WA
Over: CHINA CREEK
.4 N JCT. SR 507, Lewis, WA
Over: CHINA CREEK
.1 S JCT. FAS1027, Lewis, WA
Over: CHINA CREEK
00.05 W JCT SR 507, Lewis, WA
Over: STEVENS CREEK
14.1 MILES WEST OF JCT. U, Lewis, WA
Over: OHANAPECOSH RIVER
0.2 MILES NORTHWEST OF JC, Lewis, WA
Over: WEAVER CREEK
0.03 W JCT SR101, Mason, WA
Over: DEWATTO RIVER
2.49 NE JCT Dewatto rd, Mason, WA
Over: SALMON CREEK
0.1 W WAHKIAKUM CO, Pacific, WA
Over: SLOUGH
3.2 SE JCT 101 & 6, Pacific, WA
Over: SOUTH CREEK
1.25 E JCT SR7, Pierce, WA
Over: LAKE TAPPS
1. SE SUMNR TPS HY, Pierce, WA
Over: VAN TRUMP CREEK
10.8 miles northeast of N, Pierce, WA
Over: WHITE RIVER
5.4 miles southwest of jc, Pierce, WA
Showing 1,951-2,000 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.