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
RAILROAD
UnknownOver: US 2 / BROWNE ST
0.2 E JCT I-90, Spokane, WA
Built 1915 ADT: 26,162
UP RR
UnknownOver: STATE ROUTE 27
0.1 N JCT SR 278, Spokane, WA
Built 1915 ADT: 4,837
SULLIVAN RD
UnknownOver: SR 290 (TRENT AVE)
2.1 E JCT SR 27, Spokane, WA
Built 1960 ADT: 13,000
BN RR
UnknownOver: I-90
1.5 E JCT US 2, Spokane, WA
Built 1974 ADT: 88,574
NP RY GALENA
UnknownOver: STATE ROUTE 2
8.3 E LINCOLN CO, Spokane, WA
Built 1936 ADT: 10,262
NP RY
UnknownOver: US 195
14.5 N WHITMAN CO, Spokane, WA
Built 1939 ADT: 3,418
UP RR
UnknownOver: STATE ROUTE 27
6.5 N WHITMAN CO, Spokane, WA
Built 1941 ADT: 788
ARGONNE RD
UnknownOver: I-90
6.5 E JCT US 2, Spokane, WA
Built 1954 ADT: 88,669
FLORA RD
UnknownOver: I-90
3.1 E JCT SR 27, Spokane, WA
Built 1957 ADT: 87,199
BARKER RD
UnknownOver: I-90
4.0 E JCT SR 27, Spokane, WA
Built 1956 ADT: 87,199
I-90 WB RAMP
UnknownOver: I-90
5.0 E JCT SR 27, Spokane, WA
Built 1956 ADT: 75,587
PEDESTRIANS
UnknownOver: I-90
3.3 E JCT US 2, Spokane, WA
Built 1956 ADT: 121,638
PEDESTRIAN
UnknownOver: I-90
2.0 E JCT US 2, Spokane, WA
Built 1957 ADT: 121,915
THOR ST
UnknownOver: I-90
2.3 E JCT US 2, Spokane, WA
Built 1957 ADT: 102,034
FREYA ST
UnknownOver: I-90
2.4 E JCT US 2, Spokane, WA
Built 1957 ADT: 102,034
GROVE RD
UnknownOver: I-90
3.5 E JCT SR 902, Spokane, WA
Built 1962 ADT: 46,496
US 2
UnknownOver: I-90
4.9 E JCT SR 902, Spokane, WA
Built 1962 ADT: 49,299
US 2
UnknownOver: I-90
4.9 E JCT SR 902, Spokane, WA
Built 1962 ADT: 49,299
SP S RY
UnknownOver: I-90
1.5 E JCT US 2, Spokane, WA
Built 1962 ADT: 88,574
LINDEKE ST
UnknownOver: I-90
1.5 E JCT US 2, Spokane, WA
Built 1962 ADT: 88,574
FISH LAKE TRAIL
UnknownOver: I-90
1.6 E JCT US 2, Spokane, WA
Built 1962 ADT: 88,574
ROSAMOND AVE
UnknownOver: I-90
1.4 E JCT US 2, Spokane, WA
Built 1962 ADT: 88,574
GARDEN SPRING RD
UnknownOver: I-90
0.5 E JCT US 2, Spokane, WA
Built 1963 ADT: 49,299
US 195
UnknownOver: I-90
1.6 E JCT US 2, Spokane, WA
Built 1963 ADT: 88,574
US 195
UnknownOver: I-90
1.6 E JCT US 2, Spokane, WA
Built 1963 ADT: 88,574
E WELLESLEY AVE
UnknownOver: SR 290 WB
4.4 E JCT SR 27, Spokane, WA
Built 1963 ADT: 6,857
US 2
UnknownOver: W AIRPORT DRIVE
15.2 E LINCOLN CO, Spokane, WA
Built 1964 ADT: 3,024
US 2
UnknownOver: W AIRPORT DR
15.2 E LINCOLN CO, Spokane, WA
Built 1964 ADT: 3,024
N LIBERTY LAKE RD
UnknownOver: I-90
6.3 E JCT SR 27, Spokane, WA
Built 1964 ADT: 79,346
SR 902
UnknownOver: I-90
2.3 E JCT SR 904, Spokane, WA
Built 1965 ADT: 31,965
SR 902
UnknownOver: I-90
6.6 E JCT SR 904, Spokane, WA
Built 1966 ADT: 20,413
SR 904
UnknownOver: I-90
2.4 E LINCOLN CO, Spokane, WA
Built 1966 ADT: 20,144
SR 904
UnknownOver: I-90
6.3 E JCT SR 902, Spokane, WA
Built 1966 ADT: 22,261
I-90
UnknownOver: VIADUCT STA 1396 US 2
JCT I-90, Spokane, WA
Built 1967 ADT: 18,033
I-90 S-E RAMP
UnknownOver: DIVISION ST
1.3 E JCT US 195, Spokane, WA
Built 1967 ADT: 9,924
W-CEDAR RAMP
UnknownOver: CITY STREET (JEFFERSON)
1.2 E JCT US 195, Spokane, WA
Built 1967 ADT: 4,034
SHERMAN ST
UnknownOver: I-90
0.4 E JCT US 2, Spokane, WA
Built 1970 ADT: 111,024
ARTHUR ST
UnknownOver: I-90
0.7 E JCT US 2, Spokane, WA
Built 1970 ADT: 100,211
NP RY
UnknownOver: STATE ROUTE 195
27.2 N WHITMAN CO, Spokane, WA
Built 1970 ADT: 8,254
NP RY
UnknownOver: STATE ROUTE 195
27.2 N WHITMAN CO, Spokane, WA
Built 1970 ADT: 16,508
NP RY
UnknownOver: I-90
0.6 E JCT US 195, Spokane, WA
Built 1970 ADT: 97,890
I-90
UnknownOver: 3RD AV & W-E RAMP
JCT I-90, Spokane, WA
Built 1970 ADT: 8,390
SR 290 W-W RAMP
UnknownOver: 3RD AVE & W-E RAMP
0.1 E JCT I-90, Spokane, WA
Built 1971 ADT: 8,390
I-90 E-E RAMP
UnknownOver: 3RD AVE & I-90
0.8 E JCT US 2, Spokane, WA
Built 1970 ADT: 100,211
US 2
UnknownOver: W-W RAMP
15.3 E LINCOLN CO, Spokane, WA
Built 1972 ADT: 4,235
US 2
UnknownOver: W-W RAMP
15.3 E LINCOLN CO, Spokane, WA
Built 1972 ADT: 4,235
W-W & E-E RAMPS
UnknownOver: SUNSET HWY
15.3 E LINCOLN CO, Spokane, WA
Built 1972 ADT: 1,512
US 195
UnknownOver: PLAZA-CHENEY RD
4.3 N WHITMAN CO, Spokane, WA
Built 1973 ADT: 245
E BABB RD
UnknownOver: US 195
1.7 N WHITMAN CO, Spokane, WA
Built 1974 ADT: 4,652
MULLAN RD
UnknownOver: I-90
6.5 E JCT US 2, Spokane, WA
Built 1975 ADT: 88,669
Showing 1,051-1,100 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.