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: LEWIS ST
0.5 E BENTON CO, Franklin, WA
Over: N 4TH AVE
1.5 E JCT US 395, Franklin, WA
Over: US 395
0.7 N BENTON CO, Franklin, WA
Over: US 395
1.2 N BENTON CO, Franklin, WA
Over: US 12, I-182, US 395
8.3 E BENTON CO, Franklin, WA
Over: I-182
1.3 E BENTON CO, Franklin, WA
Over: I-182
3.3 E BENTON CO, Franklin, WA
Over: I-182
JCT US 395, Franklin, WA
Over: I-182
JCT US 395, Franklin, WA
Over: US 395
23.2 N JCT I-182/SR 397, Franklin, WA
Over: US 395
9.0 N JCT SR 17, Franklin, WA
Over: US 12
0.7 E JCT I-182, Franklin, WA
Over: US 395
1.0 N JCT I-182/SR 397, Franklin, WA
Over: US 395
1.2 N BENTON CO, Franklin, WA
Over: LEWIS STREET
1.3 SE US 12, Franklin, WA
Over: LEWIS STREET
1.3 SE SR 12, Franklin, WA
Over: SR 243
21.2 N JCT SR 24, Grant, WA
Over: STATE ROUTE 28
2.2 E JCT SR 283, Grant, WA
Over: STATE ROUTE 28
10.9 E JCT SR 17, Grant, WA
Over: I-90
6.2 E JCT SR 17, Grant, WA
Over: STATE ROUTE 28
26.1 E JCT SR 2, Grant, WA
Over: STATE ROUTE 17
6.1 N JCT SR 282, Grant, WA
Over: I-90
1.6 E JCT SR 171, Grant, WA
Over: I-90, RAMP
3.6 E JCT SR 171, Grant, WA
Over: I-90
2.9 E JCT SR 281, Grant, WA
Over: I-90
17.9 E JCT SR 281, Grant, WA
Over: I-90
22.8 E JCT SR 281, Grant, WA
Over: I-90
23.6 E JCT SR 281, Grant, WA
Over: SR 26
JCT I-90, Grant, WA
Over: SR 281 SPUR
0.1 E JCT SR 283, Grant, WA
Over: SR 281 SPUR
0.1 E JCR SR 283, Grant, WA
Over: I-90
10.8 E JCT SR 26, Grant, WA
Over: I-90
12.0 E JCT SR 26, Grant, WA
Over: I-90
5.4 E JCT SR 17, Grant, WA
Over: SR 17
0.9 N JCT SR 171, Grant, WA
Over: I-90
9.5 E JCT SR 17, Grant, WA
Over: I-90
12.8 E JCT SR 281, Grant, WA
Over: I-90
24.0 E JCT SR 281, Grant, WA
Over: I-90
0.6 E JCT SR 171, Grant, WA
Over: I-90
1.5 E JCT SR 171, Grant, WA
Over: US 12
JCT SR 8, Grays Harbor, WA
Over: US 12
JCT SR 8, Grays Harbor, WA
Over: SR 107, RR, FLOOD PLAIN
7.9 N JCT US 101, Grays Harbor, WA
Over: SR 107, RR, FLOOD PLAIN
7.9 N JCT US 101, Grays Harbor, WA
Over: US 12
9.6 E JCT SR 107, Grays Harbor, WA
Over: US 101
0.6 N JCT SR 105, Grays Harbor, WA
Over: US 12
9.5 E JCT US 101, Grays Harbor, WA
Over: SR 8
1.3 E JCT SR 108, Grays Harbor, WA
Over: SR 20
5.5 E JCT SR 525, Island, WA
Over: US 101
2.6 S JCT SR 20, Jefferson, WA
Showing 201-250 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.