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: Rue Creek
1.7 SE JCT SR6, Pacific, WA
Over: I-5
0.9 N JCT SR 99, Pierce, WA
Over: SPOKANE RIVER, PETTET DR
1.95 W OF SR 395, Spokane, WA
Over: CROOKED CREEK
3.8 SW JCT SR4, Wahkiakum, WA
Over: TOUCHET RIVER
12.0 E JCT US, Walla Walla, WA
Over: SHANNON CREEK
NO DATA ENTERED, Whatcom, WA
Over: PAHA DRAINAGE DITCH
0.02 SE CHERRY AVE, Adams, WA
Over: Salmon Creek
0.1 miles N of NE119th ST, Clark, WA
Over: HILL CREEK
0.08 W IMBODEN RD (0.16), Cowlitz, WA
Over: E FK WILDCAT CREEK
0.3 E JCT SR 108, Grays Harbor, WA
Over: TERRAIN (FUTURE SR 509)
0.3 MI W OF SR-99, King, WA
Over: SOUND TRANSIT LIGHT RAIL
0.2 MI W OF SR-405, King, WA
Over: UNION RIVER
0.14 E JCT MINARD RD W, Kitsap, WA
Over: NOBLE CREEK
6.9 E JCT SR 906, Kittitas, WA
Over: TOWN DITCH
.31 WEST FERGUSON RD, Kittitas, WA
Over: MIDDLE NEMAH RIVER
5.0 N JCT SR 4, Pacific, WA
Over: 92ND AVE
6.1 E JCT SR 7, Pierce, WA
Over: LEWIS CREEK
0.5 MI E OF 63/6305 JCT, Snohomish, WA
Over: BNSF
00.68 N I -90, Spokane, WA
Over: Mud Lake Drain Canal
00.28 E Brownstown Rd, Yakima, WA
Over: Bagley Creek
0.4m west of S Siebert Cr, Clallam, WA
Over: BIG BOULDER CREEK
15.7 N JCT SR 20, Ferry, WA
Over: STEMBER CR
27.8 E JCT SR 127, Garfield, WA
Over: LOWER LEWIS CR
8.8 N JCT US 2, Grant, WA
Over: WEST FORK HOQUIAM RIVER
11.6 N JCT SR 109, Grays Harbor, WA
Over: DRAINAGE DITCH
0.1 E JCT SR 105, Grays Harbor, WA
Over: BUDD CREEK
2.2 N JCU 9710, Grays Harbor, WA
Over: NORTHUP WAY
0.3 E JCT I-405, King, WA
Over: I-90
1.2 E JCT I-405, King, WA
Over: CALLAHAN DRIVE
1.4 N JCT SR 304, Kitsap, WA
Over: KACHESS RIVER
00.85 W SPARKS ROAD, Kittitas, WA
Over: Silver Creek
1.0 East Randle, Lewis, WA
Over: KLICKITAT CREEK
South of Mossyrock Rd E., Lewis, WA
Over: Winchester Creek
6.0 M West of SR 20, Pend Oreille, WA
Over: VON GELDERN COVE INLET
.1 SW JCT SR302, Pierce, WA
Over: SKY CREEK
17.8 E JCT SR 530, Skagit, WA
Over: BNRR
3.6 N JCT SR 529 SPUR, Snohomish, WA
Over: SKOOKUMCHUCK RIVER
0.7 N LEWIS CO, Thurston, WA
Over: TRANSMT. OIL PIPELINE
5.0 N JCT SR 539, Whatcom, WA
Over: PP&L CANAL
14.4 E JCT SR 410, Yakima, WA
Over: HANSEN CREEK
2.8 MI E OF I-90/55 JCT, King, WA
Over: JOHNSON CREEK
5.8 MI N OF HWY 2/65 JCT, King, WA
Over: GREENWATER RIVER
0.1 MI N OF 70/7010 JCT, King, WA
Over: CHIWAUKUM CREEK
5.1 E JCT SR 207, Chelan, WA
Over: WEST CANAL
WEST CANAL LATERAL W26C,, Grant, WA
Over: BLACKROCK COULEE
W NE 0.2 S of 16, Grant, WA
Over: PUGET SND @ PT TOWNSEND
12.0 E JCT US 101, Jefferson, WA
Over: LELAND CREEK
0.33 E. JCT. SR101, Jefferson, WA
Over: STONEY CREEK
0.1M S. SHANGRI-LA WAY, King, WA
Over: JENKINS CREEK
0.18 M S OF SE 248TH ST, King, WA
Showing 7,301-7,350 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.