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-90 Washington Good 1968 86.9 m 2,071
LATERAL EL68 328+26.61 Washington Fair 1988 11.8 m 2,069
SCATTER CREEK Washington Fair 1965 76.2 m 2,068
CRAB CREEK Washington Good 1952 25.6 m 2,068
GREEN RIVER Washington Fair 1918 67.1 m 2,061
WHITE RIVER Washington Fair 1949 69.5 m 2,056
Caribou Creek Washington Good 2007 9.8 m 2,053
I-5 Washington Fair 1968 71.0 m 2,051
MINTER CREEK Washington Good 2005 8.4 m 2,050
MINTER CREEK Washington Good 1997 12.2 m 2,050
Canal Washington Good 2019 9.1 m 2,050
KILISUT HARBOR Washington Good 2020 133.8 m 2,048
LITTLE SPOKANE RIVER Washington Fair 1954 12.8 m 2,046
CAVE CREEK Washington Fair 1947 18.0 m 2,042
S FORK PALOUSE RIVER Washington Fair 1915 24.4 m 2,034
WILSON CREEK Washington Fair 1955 6.7 m 2,031
I-90 Washington Good 1968 70.1 m 2,030
S Spokane St Washington Good 2014 87.8 m 2,030
US 12 Washington Good 2012 82.3 m 2,029
TACOMA EASTERN RAILROAD Washington Fair 1954 43.9 m 2,025
KAPOWSIN CREEK Washington Good 2006 34.4 m 2,025
NEWAUKUM CREEK Washington Good 2000 19.5 m 2,024
TRIB TO QUINAULT RIVER Washington Good 2019 32.0 m 2,021
KINNY WAY Washington Good 1953 30.5 m 2,019
WENATCHEE R Washington Fair 1966 106.4 m 2,018
KID CANAL Washington Good 1981 14.6 m 2,016
ROCK CREEK Washington Fair 1949 12.8 m 2,014
ROSA CANAL Washington Fair 1977 21.3 m 2,014
ESQUATZEL COULEE Washington Fair 1971 78.0 m 2,010
BN RY Washington Good 1971 59.7 m 2,010
CLOVER CREEK Washington Good 1967 10.4 m 2,000
COLUMBIA IRR DIST CANAL Washington Fair 1929 12.8 m 2,000
Railroad Alleyway Washington Good 2023 151.2 m 2,000
WIDE HOLLOW CREEK Washington Poor 1955 10.4 m 2,000
CHERRY CREEK Washington Fair 1969 57.6 m 2,000
CITY WATERWAY- DOCK TO D Washington Fair 1983 96.0 m 2,000
62nd AVE NE Washington Good 1980 11.0 m 2,000
COOK CREEK Washington Fair 1936 14.3 m 1,999
PROVIDENCE COULEE Washington Poor 1959 78.6 m 1,997
NP RY Washington Fair 1959 47.2 m 1,997
WHETSTONE CREEK Washington Good 2021 11.2 m 1,993
MAPLE CREEK Washington Fair 1900 10.7 m 1,985
I-5 Washington Good 1962 86.7 m 1,984
WALLACUT RIVER Washington Good 1979 17.7 m 1,981
SR 405 Washington Good 1994 43.3 m 1,981
BOULDER CR Washington Fair 1936 14.3 m 1,978
S FORK BOULDER CR Washington Good 2004 61.3 m 1,978
LAT. WB46 BLK 251 Washington Good 1969 19.5 m 1,976
COLUMBIA R PUGET ISLAND Washington Fair 1938 797.1 m 1,973
LIGHT DITCH Washington Fair 1936 9.1 m 1,972

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.