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
HOLDER CR HOBART RD Washington Good 1961 92.7 m 11,615
HOLDER CR HOBART RD Washington Good 1996 99.7 m 11,615
SATSOP R OVERFLOW Washington Good 1965 78.9 m 11,589
SATSOP R OVERFLOW Washington Good 1965 64.6 m 11,589
SATSOP R OVERFLOW Washington Fair 1965 53.3 m 11,589
SATSOP R OVERFLOW Washington Fair 1965 53.3 m 11,589
SATSOP R OVERFLOW Washington Fair 1965 56.1 m 11,589
SATSOP R OVERFLOW Washington Good 1965 56.1 m 11,589
SATSOP RIVER Washington Poor 1965 125.0 m 11,589
SATSOP RIVER Washington Fair 1965 125.0 m 11,589
CHEHALIS RIVER Washington Fair 1939 318.5 m 11,576
I-90 WEST ELLENSBURG Washington Fair 1966 82.9 m 11,556
KIMBALL CR Washington Fair 1924 26.2 m 11,531
OVERFLOW CHANNEL Washington Fair 1925 36.6 m 11,531
S FK SNOQUALMIE R Washington Fair 1936 138.1 m 11,531
MEADOWBROOK SLOUGH Washington Good 1995 7.3 m 11,531
DRAGOON CR Washington Good 1951 26.8 m 11,508
I-90 Washington Good 1989 87.5 m 11,507
I-90 E FK ISSAQUAH CR Washington Good 2003 114.0 m 11,503
W WATERWAY OF DUWAMISH Washington Fair 1991 254.8 m 11,500
SQUALICUM CREEK Washington Good 2015 27.3 m 11,500
US 12 I-182 US 395 Washington Fair 1972 101.2 m 11,486
5TH PLAIN CR Washington Good 1962 12.8 m 11,484
SALMON CREEK Washington Fair 1985 43.9 m 11,465
SR 167 SOATON CK Washington Fair 2004 116.4 m 11,464
N-E RAMP FROM FRONT ST Washington Good 2003 440.1 m 11,459
I-205 Washington Good 1974 84.1 m 11,445
MEDICAL LAKE RD Washington Poor 1966 39.6 m 11,409
MEDICAL LAKE RD Washington Good 1966 39.6 m 11,409
NP RY Washington Fair 1966 45.7 m 11,409
NP RY Washington Good 1966 45.7 m 11,409
RED RIVER Washington Fair 1900 31.7 m 11,365
GREEN R Washington Fair 1932 209.7 m 11,364
Swamp Creek Washington Good 2016 21.4 m 11,359
BENSON ROAD Washington Good 2010 76.8 m 11,338
LITTLE DEEP CREEK Washington Good 1991 6.4 m 11,335
SR 432 E-E RAMP Washington Good 2011 31.4 m 11,310
US 395-SR 240 RAMPS Washington Good 1952 46.0 m 11,296
SPOKANE RIVER Washington Good 1987 143.3 m 11,294
SPOKANE RIVER Washington Good 1967 143.3 m 11,294
NOOKSACK RIVER Washington Good 1999 283.5 m 11,291
OVERFLOW CHANNEL Washington Good 1999 18.3 m 11,291
I-5 Washington Good 1987 70.1 m 11,270
PRAIRIE CREEK Washington Good 2010 19.2 m 11,240
YAKIMA RIVER Washington Poor 2006 477.0 m 11,237
SR 14 Washington Good 2002 35.7 m 11,220
SECOND STREET Washington Good 2012 27.4 m 11,217
SR 500 / UNION ST Washington Good 2012 29.9 m 11,217
CHANDLER CANAL Washington Poor 1977 36.6 m 11,211
CHANDLER CANAL Washington Good 1977 34.4 m 11,211

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.