Browse Bridge Database

4,646 bridges in the FHWA National Bridge Inventory in Idaho.

National Bridge Inventory Database

Browse 4,646 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
PROFILE CREEK Idaho Good 2011 15.2 m 30
TAMARACK CREEK Idaho Fair 1975 8.8 m 30
SALT CREEK Idaho Good 2010 7.6 m 30
SUGAR CREEK Idaho Fair 1975 7.3 m 30
E FK OF S FK SALMON RVR Idaho Good 2012 16.2 m 30
E.FK. OF S.FK.SALMON RVR Idaho Fair 1920 22.3 m 30
CASTLE CREEK Idaho Fair 2014 9.8 m 30
BIG CREEK FISH PASSAGE Idaho Good 2014 15.2 m 30
AGENCY CREEK (BRIDGE 1) Idaho Good 2016 10.1 m 30
GYPSY CREEK Idaho Good 2020 13.7 m 30
CAMP CREEK Idaho Good 1968 8.6 m 30
KELLY CREEK Idaho Fair 1940 87.8 m 30
ISABELLA CREEK Idaho Fair 1962 15.5 m 30
GOOSE CREEK Idaho Fair 1956 12.2 m 30
LOCHSA RIVER Idaho Fair 1967 81.1 m 30
BOULDER CREEK Idaho Fair 1968 37.8 m 30
FISHING CREEK Idaho Fair 1954 12.3 m 30
CROOKED FORK Idaho Good 1972 12.5 m 30
BOULDER CREEK Idaho Good 1974 15.5 m 30
WAWAALAMNINE CREEK Idaho Good 1978 14.0 m 30
SWAMP CREEK Idaho Fair 1950 8.0 m 30
HOODOO CREEK Idaho Good 1950 6.7 m 30
FISHING CREEK Idaho Fair 1954 10.8 m 30
NO DATA ENTERED Idaho Good 2018 21.3 m 30
MILL CREEK Idaho Fair 1966 10.8 m 30
MILL CREEK Idaho Fair 1966 9.8 m 30
MILL CREEK Idaho Fair 1966 10.7 m 30
MILL CREEK Idaho Fair 1966 10.7 m 30
MILL CREEK Idaho Fair 1966 7.3 m 30
MILL CREEK Idaho Good 2011 21.7 m 30
MORES CREEK Idaho Poor 1962 7.9 m 30
JOHNSON CREEK Idaho Poor 1977 21.3 m 30
CUB RIVER Idaho Fair 1964 11.6 m 30
LITTLE WEISER RIVER Idaho Good 2004 14.6 m 30
MANN CREEK Idaho Good 1974 8.5 m 30
HYNDMAN CREEK Idaho Good 1985 9.8 m 30
PARADISE CREEK Idaho Fair 1976 6.7 m 30
LITTLE HANGMAN CREEK Idaho Good 1998 18.0 m 25
LAST CHANCE CANAL Idaho Fair 1983 9.8 m 25
WASTEWAY CANAL Idaho Good 2021 10.7 m 25
M.FK.PAYETTE R;R.SMITH C Idaho Fair 1973 38.1 m 25
NOTUS CANAL Idaho Fair 1975 7.3 m 25
DEER FLAT CANAL Idaho Fair 1993 15.8 m 25
WILLOW CREEK Idaho Good 2021 36.9 m 25
E.FK.JARBIDGE RIVER Idaho Fair 1922 18.6 m 25
FALL RIVER Idaho Fair 1995 49.7 m 25
WILDHORSE CREEK Idaho Fair 1970 12.2 m 25
WILDHORSE CREEK Idaho Fair 1970 26.5 m 25
STAR HOPE CREEK Idaho Fair 1980 16.5 m 25
FIVE MILE CREEK Idaho Good 2020 7.9 m 25

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.