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: KIONA CREEK
12.9 E JCT SR 7, Lewis, WA
Over: WAR CREEK
NO DATA ENTERED, Okanogan, WA
Over: E FK RED CABIN CR
10.2 E JCT SR 9, Skagit, WA
Over: MILL CREEK
2.7 N JCT SR 20, Stevens, WA
Over: ROCKY CREEK
.93 SE JCT ALADDIN RD., Stevens, WA
Over: MILL CR
5.6 N OREGON, Walla Walla, WA
Over: SUMAS RIVER
10.2 N JCT SR 542, Whatcom, WA
Over: IRRIGATION CANAL
00.33 W OF WEBER, Yakima, WA
Over: COWICHE CREEK, N. FORK
00.14 W BEFFA ROAD, Yakima, WA
Over: BLACK CREEK
00.23 E RAY ROAD, Yakima, WA
Over: SVID CANAL
00.01 W KILLIAN RD., Yakima, WA
Over: SEKIU RIVER
9.6 E MAKAH RES, Clallam, WA
Over: CITY STREET
0.2 N JCT SR 105, Grays Harbor, WA
Over: UNNAMED TRIBUTARY TO QUI
15.6 MI. NE OF JCT. HWY., Jefferson, WA
Over: NP RY
0.3 E JCT I-90, Kittitas, WA
Over: EIGHT CR.
3.W OF DOTY, Lewis, WA
Over: RAVINE
12.1 MILES WEST OF JCT. U, Lewis, WA
Over: UNION RIVER
1.19 N JCT SR 300, Mason, WA
Over: DECKER CREEK
0.59 E JCT MatlockBrady, Mason, WA
Over: N. FK SALMON CREEK
NO DATA ENTERED, Okanogan, WA
Over: TWISP RIVER
NO DATA ENTERED, Okanogan, WA
Over: NORTH FORK WILLAPA RIVER
4.4 E JCT 105 101, Pacific, WA
Over: DD#14 DITCH
0.5 E JCT INTERSTATE 5, Skagit, WA
Over: BRICKYARD CREEK
MP 5.38 COOK RD, Skagit, WA
Over: LITTLE WHITE SALMON RVR
FISH HATCHERY ROAD, Skamania, WA
Over: LOWELL ROAD
2.3 N JCT SR 527, Snohomish, WA
Over: GRANT CREEK
0.7 NW JCT SR 530, Snohomish, WA
Over: ELTOPIA BRANCH CANAL
NR RICHLAND, WA, Franklin, WA
Over: DRY RUN
11.8 N JCT SR 26, Adams, WA
Over: ASOTIN CREEK
0.09 MI SO JCT 1050, Asotin, WA
Over: MISSION CREEK
01.8S CASHMERE C.L., Chelan, WA
Over: DRIVEWAY
5.8 N JCT US 97 SPUR, Douglas, WA
Over: KETTLE RIVER
0.04M E OF SR21, Ferry, WA
Over: POTHOLES EAST CANAL
0.52N JCT R 600, Franklin, WA
Over: PING GULCH
03.6 E JCT SR 127, Garfield, WA
Over: UPPER LEWIS CR
14.4 N JCT US 2, Grant, WA
Over: WEST CANAL
F NW .8 S Martin Rd, Grant, WA
Over: WEST CANAL BLK 77
BEVERLY BURKE @ 1 NW, Grant, WA
Over: TERRAIN
5.4 N JCT SR 900, King, WA
Over: TUNNEL CREEK
0.5 MI E OF HY 2/6095 JCT, King, WA
Over: CURRIER CREEK
.62 SOUTH OFHUNGRY JCT., Kittitas, WA
Over: FLOOD CHANNEL
0.18 S HUNGRY JCT. RD., Kittitas, WA
Over: HOPKIN CREEK
5.5 E JCT SR 131, Lewis, WA
Over: DRY RUN
32.3 N JCT SR 28, Lincoln, WA
Over: West Fork Salmon Creek
Conconully Reservoir, Okanogan, WA
Over: TWISP RIVER
6.9 W.SR20 @ TWISP, Okanogan, WA
Over: PEACH CREEK
00.35MISW JCTBRPRT, Pierce, WA
Over: JACKMAN CREEK
25.2 E JCT SR 9, Skagit, WA
Over: Penny Creek
500' E of SR 527, Snohomish, WA
Over: LATAH CREEK
2.0 W OF SR 395, Spokane, WA
Showing 5,551-5,600 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.