Total Bridges
8,808
Public highway bridges in Washington
State profile · Below median Poor share
Washington bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Washington, based on the FHWA National Bridge Inventory.
- 8,808
- Public bridges
- 42.4%
- Good condition
- 4.8%
- Poor condition
Data updated May 2026
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%
Washington vs national bridge condition
Washington - Good condition share 42.4%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Washington - Poor-condition share 16.0%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (39)
Adams 190 Asotin 29 Benton 173 Chelan 154 Clallam 152 Clark 228 Columbia 86 Cowlitz 167 Douglas 40 Ferry 54 Franklin 138 Garfield 54 Grant 314 Grays Harbor 365 Island 8 Jefferson 100 King 1364 Kitsap 119 Kittitas 311 Klickitat 91 Lewis 422 Lincoln 181 Mason 139 Okanogan 163 Pacific 120 Pend Oreille 72 Pierce 502 San Juan 13 Skagit 256 Skamania 120 Snohomish 516 Spokane 360 Stevens 81 Thurston 216 Wahkiakum 36 Walla Walla 200 Whatcom 358 Whitman 351 Yakima 565
Washington vs nearby ranks
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
California
4.60% top marginal rate
AR
Arkansas
4.71% top marginal rate
WA
Washington
4.81% top marginal rate
IN
Indiana
4.94% top marginal rate
KS
Kansas
5.25% top marginal rate
Bridges Needing Most Attention in Washington
Six lowest-condition bridges in Washington, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
SILVER CK RD 00670
PoorOver: NINE MILE CREEK
19.05 E SR 21, Ferry, WA
Built 1958 Load: 2.7 t ADT: 47
4TH ST
PoorOver: MILL CREEK
4TH AND MILL CR, Walla Walla, WA
Built 1908 Load: 2.7 t ADT: 2,624
NO DATA ENTERED
PoorOver: WEST BRANCH LECLERC CREE
NO DATA ENTERED, Pend Oreille, WA
Built 1954 Load: 3.5 t ADT: 5
STEVENS RD. -IRRIG
PoorOver: DRAIN
00.26 NO CHAMBERS, Yakima, WA
Built 1965 Load: 3.6 t ADT: 68
PEARL HILL RD
PoorOver: JORDAN CREEK
1.44 E JCT HILAND ORCH RD, Douglas, WA
Built 1953 Load: 4.2 t ADT: 72
FARM ACCESS
PoorOver: ROZA ID WASTEWAY NO 3
NR PARKER HEIGHTS, WA, Yakima, WA
Built 1955 Load: 4.4 t ADT: 10
All Bridges in Washington
I-5
UnknownOver: N-W RAMP I-5
8.2 N JCT SR 548, Whatcom, WA
Built 1962 ADT: 12,522
SAMISH WAY
UnknownOver: I-5
3.6 N SKAGIT CO, Whatcom, WA
Built 1962 ADT: 47,259
I-5
UnknownOver: SR 11 (CONNELLY AVE)
7.2 N SKAGIT CO, Whatcom, WA
Built 1962 ADT: 11,327
I-5
UnknownOver: SR 11 (CONNELLY AVE)
7.2 N SKAGIT CO, Whatcom, WA
Built 1962 ADT: 11,327
HUGHES AVE
UnknownOver: I-5
8.5 N JCT SR 548, Whatcom, WA
Built 1963 ADT: 12,522
I-5
UnknownOver: SR 548 (D ST)
13.8 W JCT I-5, Whatcom, WA
Built 1963 ADT: 5,196
I-5
UnknownOver: SR 548 (D ST)
13.8 W JCT I-5, Whatcom, WA
Built 1963 ADT: 5,196
MAIN STREET
UnknownOver: I-5
6.3 N JCT SR 539, Whatcom, WA
Built 1968 ADT: 37,728
SR 543
UnknownOver: I-5
9.2 N JCT SR 548, Whatcom, WA
Built 1971 ADT: 3,830
SMITH RD
UnknownOver: I-5
5.3 N JCT SR 539, Whatcom, WA
Built 1972 ADT: 47,799
SLATER RD
UnknownOver: I-5
3.9 N JCT SR 539, Whatcom, WA
Built 1972 ADT: 43,730
BAKERVIEW RD
UnknownOver: I-5
1.5 N JCT SR 539, Whatcom, WA
Built 1975 ADT: 42,845
CITY ST TO I-5 NB
UnknownOver: I-5
1.7 N JCT SR 539, Whatcom, WA
Built 1976 ADT: 42,845
SR 542 (SUNSET DR)
UnknownOver: I-5
4.1 N JCT SR 11, Whatcom, WA
Built 1996 ADT: 57,095
D STREET
UnknownOver: SR 543 NORTHBOUND
0.8 N JCT I-5, Whatcom, WA
Built 2007 ADT: 5,649
D STREET
UnknownOver: SR 543 SOUTHBOUND
0.8 N JCT I-5, Whatcom, WA
Built 2007 ADT: 5,649
BN RAILROAD
UnknownOver: E. MAIN ST
AT HOVANDER RD, Whatcom, WA
Built 1960 ADT: 3,000
Pedestrian Pathway
UnknownOver: Alabama Street
0.5 E JCT YEW ST, Whatcom, WA
Built 2002 ADT: 1,650
SAMISH WAY
UnknownOver: I-5
1.4 N JCT SR 11, Whatcom, WA
Built 2000 ADT: 47,405
ABANDONED RR
UnknownOver: SR 27
0.3 N JCT SR 274, Whitman, WA
Built 1900 ADT: 1,006
RAILROAD
UnknownOver: STATE ROUTE 26
15.2 E JCT SR 127, Whitman, WA
Built 1938 ADT: 3,082
OLD BNRR (REMOVED)
UnknownOver: STATE ROUTE 23
35.6 N JCT US 195, Whitman, WA
Built 1940 ADT: 398
SR 271
UnknownOver: US 195
14.6 N JCT SR 23, Whitman, WA
Built 1975 ADT: 3,874
PANDORA RD
UnknownOver: US 195
1.7 N JCT SR 271, Whitman, WA
Built 1975 ADT: 4,476
BNRR
UnknownOver: SR 194
0.1 E OF ALMOTA, Whitman, WA
Built 1970 ADT: 351
I-82
UnknownOver: N FIRST ST / SR 823
1.0 E JCT SR 823, Yakima, WA
Built 1959 ADT: 10,472
TERRACE HTS/YAKIMA
UnknownOver: I-82
1.9 E JCT US 12, Yakima, WA
Built 1962 ADT: 34,596
N-W RAMP
UnknownOver: I-82
1.8 E JCT US 12, Yakima, WA
Built 1962 ADT: 34,596
W-N RAMP
UnknownOver: I-82
0.2 E JCT US 97, Yakima, WA
Built 1967 ADT: 27,524
SR 821
UnknownOver: I-82
6.7 E KITTITAS CO, Yakima, WA
Built 1969 ADT: 17,423
US 12
UnknownOver: SR 823 (N 1ST ST)
JCT US 12, Yakima, WA
Built 1969 ADT: 7,421
US 12
UnknownOver: SR 823 (N 1ST ST)
JCT US 12, Yakima, WA
Built 1969 ADT: 5,230
US 12 WB
UnknownOver: I-82
1.0 E JCT SR 823, Yakima, WA
Built 1969 ADT: 27,060
US 12
UnknownOver: W-W RAMP
14.4 E JCT SR 410, Yakima, WA
Built 1970 ADT: 3,784
US 12
UnknownOver: RAMP & BNRR (ABANDONED)
14.4 E JCT SR 410, Yakima, WA
Built 1970 ADT: 3,784
US 12
UnknownOver: W-E RAMP
14.4 E JCT SR 410, Yakima, WA
Built 1970 ADT: 8,038
US 12
UnknownOver: W-E RAMP
14.4 E JCT SR 410, Yakima, WA
Built 1970 ADT: 8,038
N 16TH AVE
UnknownOver: US 12
16.0 E JCT SR 410, Yakima, WA
Built 1970 ADT: 28,413
W-S RAMP
UnknownOver: I-82
1.1 E JCT SR 823, Yakima, WA
Built 1970 ADT: 27,060
YAKIMA VALLEY HWY
UnknownOver: I-82
4.0 E JCT SR 22, Yakima, WA
Built 1978 ADT: 22,160
HUDSON ROAD
UnknownOver: I-82
6.8 E JCT SR 22, Yakima, WA
Built 1978 ADT: 24,236
WILSON ROAD
UnknownOver: I-82
4.8 E JCT SR 241, Yakima, WA
Built 1980 ADT: 24,350
ELM ST
UnknownOver: I-82
5.3 E JCT SR 241, Yakima, WA
Built 1980 ADT: 24,350
SR 22
UnknownOver: I-82
12.3 E JCT US 97, Yakima, WA
Built 1980 ADT: 23,067
MCCREADIE ROAD
UnknownOver: I-82
6.1 E JCT SR 241, Yakima, WA
Built 1980 ADT: 20,475
DONALD RD
UnknownOver: I-82
6.5 E JCT US 97, Yakima, WA
Built 1980 ADT: 25,985
N MEYERS RD
UnknownOver: I-82
2.0 E JCT SR 22, Yakima, WA
Built 1980 ADT: 21,471
ABANDONED RAILROAD
UnknownOver: I-82, RAMP
3.6 E JCT SR 22, Yakima, WA
Built 1980 ADT: 25,190
ABANDONED BN RR
UnknownOver: I-82, RAMP
3.6 E JCT SR 22, Yakima, WA
Built 1980 ADT: 25,190
US 97
UnknownOver: AHTANUM CRK,RR&N-N RAMP
0.2 E JCT US 97, Yakima, WA
Built 1981 ADT: 1,937
Showing 1,251-1,300 of 8,808 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
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.