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: REBEL FLAT CREEK
0.11 MI W ENDICOTT, Whitman, WA
Over: S FORK PALOUSE RIVER
0.2MI W 270&STADWAY, Whitman, WA
Over: WAPATOX CANAL
00.02 NW CLEMAN DR, Yakima, WA
Over: QUARRY RD
3.5 E JCT I-205, Clark, WA
Over: SALMON CREEK
JCT NW36 AVE&SEWARD, Clark, WA
Over: KELLOG HOLLOW
7.2 S JCT SR 261, Columbia, WA
Over: TOUTLE RIVER
2.1 N JCT SR 504, Cowlitz, WA
Over: TOUTLE RIVER
2.1 N JCT SR 504, Cowlitz, WA
Over: CRAB CREEK
20 NE 0.1 East of E NE, Grant, WA
Over: WEDEKIND CREEK
4.1 N JCT SR 12, Grays Harbor, WA
Over: DUVALL SLOUGH
0.4 MI W OF SR-203, King, WA
Over: E MARGINAL WAY S
1200 SW Spokane St, King, WA
Over: SR 166
4.0 E JCT SR 16, Kitsap, WA
Over: WHITE SALMON RIVER
1.8 E JCT SR 141, Klickitat, WA
Over: CANNAWAI CREEK
00.89N JCT FAS947, Lincoln, WA
Over: CRAB CREEK
3.21 S FAS H220, Lincoln, WA
Over: OHOP SLOUGH
3.5 N JCT SR 161, Pierce, WA
Over: WISEMAN CREEK
0.5 W JCT SR 20, Skagit, WA
Over: ABANDONED RAILROAD GRADE
39 ST @ SMITH, Snohomish, WA
Over: HANGMAN CREEK
0.4 E JCT US 195, Spokane, WA
Over: RAVINE SOUTH OF BOONE AV
01.70 N. I-90, Spokane, WA
Over: ALKALI CREEK
2.89 MI SW UNION FLAT CRK, Whitman, WA
Over: MOXEE DRAIN
00.25 S BEAUCHENE, Yakima, WA
Over: DRY WASH
01.00 MI E MOODY, Adams, WA
Over: PALOUSE RIVER
00.19 MI S SR26, Adams, WA
Over: BNRR
0.75 SW I-5 EXIT 42, Cowlitz, WA
Over: CASEY CREEK
SNAKE RIVER, Garfield, WA
Over: SLOUGH BR
2.5 N JCT I-90, Kittitas, WA
Over: HILINE CANAL
00.50 E PARKE CR RD, Kittitas, WA
Over: BURLINGTON NORTHERN RR
0.1 S. JCT SR 14, Klickitat, WA
Over: CRAB CREEK
2.10 N FAS B220, Lincoln, WA
Over: ELKHORN CR
5.7 N JCT SR 105, Pacific, WA
Over: COLVILLE RIVER
00.22 W JCT SR 231, Stevens, WA
Over: RAILROAD
11.4 E JCT SR 124, Walla Walla, WA
Over: BUG LAKE OVERFLOW
JCT BIRCHWOOD/SQUALICUM, Whatcom, WA
Over: DRY CREEK
0.36 MI SW GREEN HOLLOW, Whitman, WA
Over: DRY WASH
00.29 MI N SR395, Adams, WA
Over: PESHASTIN CREEK
NO DATA ENTERED, Chelan, WA
Over: GREEN CREEK
0.5 E JCT SR 113, Clallam, WA
Over: GREEN CREEK
22.5 E MAKAH RES, Clallam, WA
Over: HOKO RIVER
7.03 JCT SR112, Clallam, WA
Over: IRRIGATION LATERAL
N SW 0.3 S of 12 SW, Grant, WA
Over: IRRIGATION LATERAL
E SW 1.2 N of 11 SW, Grant, WA
Over: EAST LOW CANAL
11 SE 0.7 West of T SE, Grant, WA
Over: COOK CREEK
32.9 N JCT SR 109, Grays Harbor, WA
Over: JOHNS RIVER
7.0 N JCT SR 105 SP, Grays Harbor, WA
Over: SLOUGH
7.8 N JCT US 101, Grays Harbor, WA
Over: PIONEER CREEK
12.2 E JCT US 101, Grays Harbor, WA
Over: B N R R (NO TRACKS
0.3 SW JCT SR 109, Grays Harbor, WA
Over: WILDCAT CREEK
1.9 E JCT SR 8, Grays Harbor, WA
Showing 2,951-3,000 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.