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: MCDONALD CREEK
11.9 E JCT SR 117, Clallam, WA
Over: MCDONALD CREEK
11.9 E JCT SR 117, Clallam, WA
Over: W FK SAN POIL RIVER
39.0 N LINCOLN CO, Ferry, WA
Over: MONEY CREEK
0.9 MILE FROM COUNTY ROAD, King, WA
Over: CEDAR RIVER & TRAIL
0.01 MI E OF SR-169, King, WA
Over: PRICE CREEK
6.6 E JCT SR 906, Kittitas, WA
Over: TOWN CANAL
14TH AVENUE & TOWN CANAL, Kittitas, WA
Over: PETES CREEK
3.1 E JCT US 101, Pacific, WA
Over: Unnamed Wetland
3.3 N JCT SR2, Snohomish, WA
Over: OTTER CREEK
01.5 E US 2, Spokane, WA
Over: SPANGLE CREEK
1.0 S ELDER RD., Spokane, WA
Over: RUSSELL CREEK
00.01 S RESER RD, Walla Walla, WA
Over: DRY RUN
4.3 N VALLEY GROVE, Walla Walla, WA
Over: MILL CREEK
PALOUSE ST at MILL CR, Walla Walla, WA
Over: PINE CREEK
0.15 W WHITMAN ST, Whitman, WA
Over: THORN CREEK
8.04 MI NE SR 23, Whitman, WA
Over: STEPTOE CREEK
7.54 MI SE RD 9270, Whitman, WA
Over: West Canal DW229 Waste
West Canal DW229 Wasteway, Grant, WA
Over: DRY WASH
02.27 MI N ROSENOFF, Adams, WA
Over: EAST LOW CANAL
02.00 MI E SR17, Adams, WA
Over: SOUTH TOUCHET RIVER
0.2 Miles W of Jct 13250, Columbia, WA
Over: West Canal W26C lateral
West Canal W26C Lateral a, Grant, WA
Over: Wanapum Lake
Cresent Bar, Grant, WA
Over: SAND CREEK
1.1 W JCT MOX CHEHALIS RD, Grays Harbor, WA
Over: RR
SW SPOKANE ST/HARBOR AVE, King, WA
Over: ISSAQUAH CK
0.2W FRONT ST, King, WA
Over: BURLEY CREEK
4.5 N PIERCE CO, Kitsap, WA
Over: TOWNSEND CREEK
5.8 E JCT SR 906, Kittitas, WA
Over: NANEUM CREEK
01.53 N CHARLTON ROAD, Kittitas, WA
Over: COTTONWOOD CREEK
0.34 N SR 2, Lincoln, WA
Over: CENTER STREET & STRR
0.3 W JCT I-5, Pierce, WA
Over: DEEP CREEK
0.1 MI S. EUCLID RD, Spokane, WA
Over: LATAH CREEK
0.0 W LATAH, Spokane, WA
Over: MILL CREEK
DIVISION AT MILL CR, Walla Walla, WA
Over: N DALLAS RD
0.8 E JCT I-82, Benton, WA
Over: BADGER ROAD & BN1
6.4 E JCT I-182, Benton, WA
Over: CID CANAL
9.8 N JCT I-82, Benton, WA
Over: KNOX CREEK
215' E of RAYHILL RD, Benton, WA
Over: ENTIAT RIVER
NO DATA ENTERED, Chelan, WA
Over: BRANDEBERRY CREEK
NO DATA ENTERED, Clallam, WA
Over: Lake River and Railroad
0.8 MI S OF OFFICE, Clark, WA
Over: BLACK CREEK
02.5 NE JCT 9519, Grays Harbor, WA
Over: TERRAIN
3.0 N JCT I-90, King, WA
Over: GARRISON CR TRIBUTARY
1.8 N JCT SR 516, King, WA
Over: CHICO WAY NW
6.3 N JCT SR 304, Kitsap, WA
Over: WHIPPLE WASTEWAY
20.8 N YAKIMA CO, Kittitas, WA
Over: LAKE CR
0.3 E JCT SR 7, Lewis, WA
Over: S FORK NEWAUKUM RIVER
2.6 E JCT I-5, Lewis, WA
Over: STILLMAN CREEK
0.3 W BOISTFORT, Lewis, WA
Over: OLEQUA CREEK
4.55 N JCT SR 505, Lewis, WA
Showing 6,401-6,450 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.