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: DEEP CR.
6.5 W CHEHALIS, Lewis, WA
Over: SURREY CREEK
2.5 E RANDLE, Lewis, WA
Over: LACAMAS CR.
0.01 S SR 12, Lewis, WA
Over: N FK NEWAUKUM RIVER
2.0 E FOREST, Lewis, WA
Over: MID FK NEWAUKUM RIVER
2.0 N ONALASKA, Lewis, WA
Over: S FK NEWAUKUM RIVER
1.0 E ONALASKA, Lewis, WA
Over: DAVIS CREEK
1.0 SE MORTON, Lewis, WA
Over: JOE LEARY SL
5.0 N JCT SR 20, Skagit, WA
Over: ALDER CREEK
0.75 E JCT SR 20, Skagit, WA
Over: WOODS CREEK
5.5 NW JCT SR 2, Snohomish, WA
Over: W. Fork Woods Cr.
7.9 E JCT SR 9, Snohomish, WA
Over: BEAR CREEK
0.2 N KING CO LINE, Snohomish, WA
Over: CATTLE PASS
3.2 SE JCT SR 9, Snohomish, WA
Over: MCALEER CREEK
0.2 NW 244TH ST SW, Snohomish, WA
Over: SPOKANE RIVER
AT IDAHO WASH.STATE LINE, Spokane, WA
Over: SPOKANE RIVER
AT IDAHO WASH.STATE LINE, Spokane, WA
Over: UP RR TRACKS
0.2 NE SSH NO 27, Spokane, WA
Over: TERRAIN, FLOOD PLAIN
14.6 E JCT SR 401, Wahkiakum, WA
Over: CNTRY RD, KLINTS SLOUGH
14.7 E JCT SR 401, Wahkiakum, WA
Over: KLINTS SLOUGH
14.8 E JCT SR 401, Wahkiakum, WA
Over: BIRNIE SLOUGH
1.8 N FERRY DOCK, Wahkiakum, WA
Over: SMITH CREEK OVERFLOW
01.0 SE MT BAKER HY, Whatcom, WA
Over: STALEY CREEK
1.07 MI SW JOHNSON, Whitman, WA
Over: UNION FLAT CREEK
0.54 MI E SR 195, Whitman, WA
Over: YAKIMA R
0.4 E JCT I-82, Yakima, WA
Over: NACHES RIVER
13.2 E JCT SR 410, Yakima, WA
Over: ICICLE CREEK
NO DATA ENTERED, Chelan, WA
Over: TRIB RAILROAD CREEK
11KM NE OF MO CLIPS, Grays Harbor, WA
Over: RING CREEK
NO DATA ENTERED, Grays Harbor, WA
Over: NORTH FORK CISPUS RIVER
12 MILES SE OF RANDLE (MP, Lewis, WA
Over: N FK SKOKOMISH RIVER
NO DATA ENTERED, Mason, WA
Over: 28 MILE CREEK
4.5 MI E OF HY 410/70 JCT, Pierce, WA
Over: CARBON RIVER
.1 MI N OF 78 / 7810 JCT., Pierce, WA
Over: TENAS CREEK
M.P. 0.0 RD. NO. 26, Skagit, WA
Over: RAPID RIVER
1.2 MI NE OF 65/6530 JCT, Snohomish, WA
Over: SHEEP CREEK
NO DATA ENTERED, Stevens, WA
Over: GLACIER CREEK
MP 2.9 RD #39, Whatcom, WA
Over: CLEARWATER CREEK
NO DATA ENTERED, Whatcom, WA
Over: DRY WASH
00.59 MI E JOHNSON, Adams, WA
Over: MAD RIVER
NO DATA ENTERED, Chelan, WA
Over: WHITE RIVER
01.26W END OF SR207, Chelan, WA
Over: NORTH FORK ISSAQUAH CRK
0.2 MI N OF I-90, King, WA
Over: RAGING RIVER
0.2 MI N OF I-90, King, WA
Over: LAKE CREEK
10.0 E JCT SR 122, Lewis, WA
Over: CRAB CREEK
1.98 E SR 28, Lincoln, WA
Over: BEAR RIVER
5.2 N JCT SR 103, Pacific, WA
Over: DRAINAGE DITCH
2.4 N JCT SR 11, Skagit, WA
Over: DRAINAGE DITCH
2.4 N JCT SR 11, Skagit, WA
Over: STATE PARK ROAD
3.5 N JCT SR 20, Skagit, WA
Over: SOUTH FORK ROCK CREEK
0.6 W STARR ROAD, Spokane, WA
Showing 3,301-3,350 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.