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: USIS CANAL
00.08 N LUNDBERG RD, Yakima, WA
Over: CREEK
0.15 S WHITE SWAN W, Yakima, WA
Over: Agency Creek
0.03 E Wesley Rd, Yakima, WA
Over: HIGHLINE CANAL
0.13 SCHOOL STREET, Chelan, WA
Over: BIG TREE CREEK
0.2S SUNSET FALL RD, Clark, WA
Over: BN RY
6.5 E JCT SR 17, Franklin, WA
Over: W B 5 W W 1
0.11N H. SPUR 476, Franklin, WA
Over: WEST CANAL
0.9 E JCT SR 281, Grant, WA
Over: CONTRACTOR'S CREEK
0.5 NW JCT SR101, Jefferson, WA
Over: PEDESTRIAN TRAIL
5.2 N JCT SR 520, King, WA
Over: E FK ISSAQUAH CREEK
2.2 E JCT SR 900, King, WA
Over: NORTH CREEK
0.5 E SR 405, King, WA
Over: KLICKITAT AVE SW, RR
16th Ave SW & Klickitat, King, WA
Over: DRAIN CANAL
1.8 N JCT I-90, Kittitas, WA
Over: TUNK CREEK
1.1 MI.W.SYNAREP, Okanogan, WA
Over: FINNEY CREEK
19.0 E JCT SR 9, Skagit, WA
Over: REBEL FLAT CREEK
5.22 MI NE WINONA SOUTH, Whitman, WA
Over: UNION CREEK
9.4 E PIERCE CO, Yakima, WA
Over: BACHELOR CREEK
00.51 S AHTANUM RD, Yakima, WA
Over: ROZA SPILLWAY
00.22 E OF SR 241, Yakima, WA
Over: USIS CANAL
00.08 S NO TRACK RD, Yakima, WA
Over: N FK CALAWAH RIVER
NO DATA ENTERED, Clallam, WA
Over: UNION PACIFIC RR
PALOUSE FALLS STATE PARK, Franklin, WA
Over: NORTH DEADMAN CREEK
11.2 N JCT SR 12, Garfield, WA
Over: IRRIGATION LATERAL
3 NW 0.03 East of SR 281, Grant, WA
Over: PUGET SOUND @ SEATTLE
W END MARION ST, King, WA
Over: NORTH CREEK
0.5 E SR-405, King, WA
Over: RAVINE
8th Ave NW S/O NW Elford, King, WA
Over: NORTH CREEK
0.2 E I405, King, WA
Over: KEARNEY CR.
0.22 S JCT. SR.508, Lewis, WA
Over: GOLD CREEK
NO DATA ENTERED, Okanogan, WA
Over: MILL CREEK
5.9 SE JCT 6 & 101, Pacific, WA
Over: CLOVER CREEK
2.5 E JCT SR 7, Pierce, WA
Over: BOHS SLOUGH
14.4 N SNOHOMISH CO, Skagit, WA
Over: GULCH
37.4 E CLARK CO, Skamania, WA
Over: RAPID RIVER
0.4 MI E OF 65/6530 JCT, Snohomish, WA
Over: ELWELL CREEK
3.1 SW JCT SR 2, Snohomish, WA
Over: CALIFORNIA CR
00.2 S LOOMIS TO RD, Whatcom, WA
Over: ECBID WASTEWAY
00.06 MI E SR17, Adams, WA
Over: SNIPES CREEK
300' W of CASE ROAD, Benton, WA
Over: TRIB OF CHELATCHIE CRK
AT MSHNVM HEADQUARTERS IN, Clark, WA
Over: BNRR main line & RY
NW 39th Street, Clark, WA
Over: TUCANNON RIVER
0.02 E JCT CR 9233, Columbia, WA
Over: BEAVER CREEK
7.1 NE JCT FANCHER FLD RD, Douglas, WA
Over: ELTOPIA BRANCH CANAL
0.49E FARRELL 988, Franklin, WA
Over: PASCO PUMP LATERAL
0.40 E RD 68N 1000, Franklin, WA
Over: CHANGE CREEK
0.8 SE JCT I-90, King, WA
Over: ROCK CREEK
1.08 N JCT 2ND ST., Skamania, WA
Over: JOHNSON CR
00.18 S JONES RD, Whatcom, WA
Over: ENTIAT RIVER
ENTRANCE TO LAST CMPGRND, Chelan, WA
Showing 5,151-5,200 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.