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: DRY BED CREEK
4 Miles N of Matlock, Mason, WA
Over: EIGHTMILE CREEK
NO DATA ENTERED, Okanogan, WA
Over: FALLS CREEK
NO DATA ENTERED, Okanogan, WA
Over: DELL CREEK
1.3 SW JCT 4 & 401, Pacific, WA
Over: PUYALLUP RIVER
0.66 E JCT SR 162, Pierce, WA
Over: N FK RAPID RIVER
5.0 MI E OF 65/6530 JCT, Snohomish, WA
Over: SEGELSON CREEK
1.7 NW JCT SR 530, Snohomish, WA
Over: SWAMP CREEK
1.0 W JCT I-5, Snohomish, WA
Over: COLUMBIA PLATEAU TRAIL
0.9 SE PSH NO 904, Spokane, WA
Over: LATAH CREEK
ENTRANCE OFF MED.LN, Spokane, WA
Over: 9TH AVE
0.9 E JCT SR 125 SPUR, Walla Walla, WA
Over: REBEL FLAT CR
12.7 E JCT SR 127, Whitman, WA
Over: CLEAR CREEK
AT CLEAR CR. SPILLWAY, Yakima, WA
Over: DRY RUN
10.0 N JCT I-90, Adams, WA
Over: DRY WASH
00.65 MI E SR261, Adams, WA
Over: FARRIER COULEE
00.22 MI N KOCH RD, Adams, WA
Over: ROZA CANAL
00.45 N HANKS ROAD, Benton, WA
Over: PESHASTIN CREEK
17.0 N KITTITAS CO, Chelan, WA
Over: ROCKY COULEE DRAIN
1 SE 0.8 West of M SE, Grant, WA
Over: NEWAUKUM CREEK
0.2 MI N OF SR-164, King, WA
Over: LITTLE KLICKITAT RIVER
33.5 E JCT SR 14, Klickitat, WA
Over: LITTLE SPOKANE RIVER
1.0 N CHATTAROY, Spokane, WA
Over: DUCK CREEK
MP 0.57 CROWN CAMP RD., Wahkiakum, WA
Over: COLUMBIA R/SR 409
0.0 S SR 409, Wahkiakum, WA
Over: SATUS CREEK
00.25 N OF SR 22, Yakima, WA
Over: NEDWICKES ARROYO
1.5 E JCT SR 21, Adams, WA
Over: PASCO PUMP LATERAL
00.63E JCT R -1105, Franklin, WA
Over: ROCKY COULEE
P NE 0.6 N of 6 NE, Grant, WA
Over: GEISSLER CREEK
1.0 W JCT 95190, Grays Harbor, WA
Over: LITTLE BEAR CREEK
0.4 N JCT SR 522, King, WA
Over: KELSEY CREEK
140 NE & BELL-RED RD, King, WA
Over: SUNDAY CREEK
17.4 MI N OF I-90, King, WA
Over: DUCK CREEK
5.51 SE FAS C220, Lincoln, WA
Over: LAKE CREEK
12.97 N SR 21, Lincoln, WA
Over: CORBETT CREEK
3.44 SE FAS N221, Lincoln, WA
Over: DRAINAGE
2.00 NE SR 28, Lincoln, WA
Over: PAUPAC CREEK
NO DATA ENTERED, Pend Oreille, WA
Over: COLONY RD
8.8 N JCT SR 11, Skagit, WA
Over: S.F. Stillaguamish River
12.0 E JCT SR 92, Snohomish, WA
Over: MILL CREEK
.09 E JCT ALADDIN RD., Stevens, WA
Over: OVERFLOW CHANNEL
0.1 N JCT SR 542, Whatcom, WA
Over: UNION FLAT CREEK
0.19 MI S UNION FLAT CRK, Whitman, WA
Over: UNION FLAT CREEK
0.08 MI SW UNION FLAT CRK, Whitman, WA
Over: PINE CREEK
0.10 N BROADWAY ST, Whitman, WA
Over: YAKIMA RIVER
.284 SW I-82, Yakima, WA
Over: ESQUATZEL CANAL
0.69 S OF SAGEMOOR, Franklin, WA
Over: N. DEADMAN CREEK
16.5 N JCT SR 12, Garfield, WA
Over: MF WILDCAT CREEK
0.3 N JCT 79740, Grays Harbor, WA
Over: UMPTANUM RD
2.2 E JCT US 97, Kittitas, WA
Over: MERCER CREEK
120 FT. N GREEN PARKS DR., Kittitas, WA
Showing 5,501-5,550 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.