Browse Bridge Database

8,520 bridges in the FHWA National Bridge Inventory in Washington.

National Bridge Inventory Database

Browse 8,520 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
I-5 Washington Good 2007 130.5 m 3,449
ABANDONED RAILROAD GRADE Washington Fair 1974 33.2 m 3,437
I-82 Washington Fair 1980 90.8 m 3,436
PRAIRIE CREEK Washington Fair 1936 13.1 m 3,433
NEWAUKUM OVERFLOW Washington Fair 1926 16.8 m 3,427
NEWAUKUM OVERFLOW Washington Fair 1926 25.0 m 3,427
NEWAUKUM OVERFLOW Washington Fair 1926 25.0 m 3,427
WASTEWATER CANAL NO 5 Washington Good 1943 10.7 m 3,426
WASTEWATER CANAL NO 5 Washington Good 1943 12.2 m 3,426
SUNNYSIDE CANAL Washington Good 1977 23.2 m 3,426
SULFER CREEK Washington Good 1977 6.2 m 3,426
SPANAWAY CREEK Washington Good 1952 9.4 m 3,400
MILL CREEK Washington Fair 1922 15.5 m 3,390
SR 3 ACCESS - LUOTO ROAD Washington Good 1981 61.9 m 3,389
ROZA CANAL Washington Good 1984 18.9 m 3,386
US 395 Washington Fair 1995 80.5 m 3,376
FIRLAND CREEK Washington Good 1970 26.2 m 3,372
ASHTON CREEK Washington Good 1970 28.7 m 3,372
SPRING GULCH Washington Good 1950 10.3 m 3,369
ROZA CANAL Washington Good 1972 24.7 m 3,363
SVID CANAL Washington Fair 1930 14.0 m 3,360
WENATCHEE RIVER Washington Fair 1965 117.3 m 3,349
OKANOGAN RIVER Washington Fair 1951 116.4 m 3,349
SQUIRE CREEK Washington Fair 1972 34.4 m 3,349
DOSEWALLIPS OVERFLOW Washington Good 1959 32.0 m 3,336
DOSEWALLIPS OVERFLOW Washington Good 1959 41.1 m 3,336
DOSEWALLIPS RIVER Washington Good 2000 146.9 m 3,336
WALKERS CREEK Washington Good 2008 44.2 m 3,336
UPRR Washington Good 2017 45.7 m 3,327
DILLENBAUGH CR Washington Good 1976 41.5 m 3,324
US 395 Washington Good 1992 72.5 m 3,323
I-5 Washington Fair 1962 82.1 m 3,304
WILKESON CREEK Washington Fair 1916 15.2 m 3,288
SOL DUC RIVER Washington Fair 1941 96.6 m 3,278
SOL DUC RIVER Washington Poor 1941 75.6 m 3,278
POTHOLES EAST CANAL Washington Fair 1978 39.0 m 3,255
WHITE SALMON R Washington Fair 1940 57.3 m 3,250
I-5 Washington Fair 1963 104.9 m 3,250
PALOUSE RIVER Washington Poor 1938 34.7 m 3,246
HUMPTULIPS RIVER OVERFLO Washington Poor 1964 55.5 m 3,234
HUMPTULIPS OVERFLOW CHAN Washington Fair 1973 53.4 m 3,234
HUMPTULIPS RIVER OVERFLO Washington Fair 1966 25.9 m 3,234
POND OVERFLOW Washington Fair 1997 35.4 m 3,231
SHIP HBR/GUEMES CHANNEL Washington Poor 1959 32.0 m 3,227
SHIP HBR/GUEMES CHANNEL Washington Fair 1971 62.2 m 3,227
SHIP HBR/GUEMES CHANNEL Washington Fair 1959 48.2 m 3,227
SHIP HBR/GUEMES CHANNEL Washington Fair 1971 32.0 m 3,227
TRIB. SNOQUALMIE RIVER Washington Fair 1983 84.4 m 3,221
I-5 Washington Fair 1957 96.6 m 3,217
TURLO CREEK Washington Fair 1995 34.7 m 3,212

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic, the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.