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
IDAHO CANAL Idaho Fair 1959 21.6 m 800
I90R.AB;I90B;S.F.CDA RVR Idaho Fair 1991 198.4 m 800
BIKE/PED UNDERPASS Idaho Fair 1991 119.2 m 800
SMILEY CREEK Idaho Fair 1977 10.1 m 800
BEAVER CREEK Idaho Fair 1974 8.5 m 800
SALMON RIVER Idaho Fair 1985 31.4 m 800
CHAMPION CREEK Idaho Fair 1974 7.9 m 800
FOURTH OF JULY CREEK Idaho Fair 1974 7.9 m 800
SALMON RIVER Idaho Fair 1985 46.9 m 800
INDIAN CREEK Idaho Good 2002 7.6 m 800
REXBURG CANAL Idaho Fair 2019 6.7 m 800
PEOPLES CANAL Idaho Fair 1994 7.6 m 800
REXBURG CANAL Idaho Fair 1980 7.6 m 800
S.GOODING MAIN CANAL Idaho Fair 1932 11.9 m 800
ABERDEEN SPRINGFIELD CNL Idaho Fair 1994 24.7 m 800
LITTLE WOOD RIVER Idaho Fair 1926 10.7 m 800
INDIAN CREEK Idaho Fair 2001 7.3 m 800
INDIAN CREEK Idaho Fair 1976 9.1 m 800
NRTH GOODING MAIN CNL Idaho Fair 1983 7.9 m 790
S.FK.TETON R.;W.REXBURG Idaho Fair 1977 22.3 m 790
IDAHO CANAL Idaho Good 1977 8.5 m 790
E. BRANCH SAND CREEK Idaho Good 1999 9.1 m 790
SPRING CREEK Idaho Fair 1958 7.9 m 780
S.FK.CLEARWATER RIVER Idaho Fair 1961 55.8 m 780
ST. ANTHONY UNION CANAL Idaho Good 1995 11.0 m 780
LOWER WEST BR. PRIEST R. Idaho Fair 1975 22.9 m 780
PRIEST R.;MC ABEE FALLS Idaho Fair 1961 73.2 m 780
BLACKFOOT RIVER Idaho Fair 1979 29.3 m 770
LITTLE BLACKFOOT RIVER Idaho Fair 1979 9.4 m 770
TINCUP CREEK Idaho Good 1969 25.0 m 770
TINCUP CREEK Idaho Good 1969 25.3 m 770
TINCUP CREEK Idaho Good 2021 13.7 m 770
TINCUP CREEK Idaho Good 2018 14.0 m 770
TINCUP CREEK Idaho Fair 1962 9.1 m 770
TINCUP CREEK Idaho Good 2018 19.5 m 770
PERRINE COULEE Idaho Fair 1979 7.3 m 770
ROCK CREEK Idaho Good 1965 9.1 m 770
FARMERS COOP CANAL Idaho Fair 1964 9.8 m 770
BEAR RIVER Idaho Fair 1986 48.8 m 760
BEAVER CREEK Idaho Fair 1953 6.7 m 760
INDIAN CREEK Idaho Fair 1968 11.9 m 750
WILLOW CREEK Idaho Poor 1983 8.5 m 750
RESIDENCE STREET;VIADUCT Idaho Fair 1984 11.6 m 750
SAND CREEK Idaho Good 2000 10.7 m 750
I 15 SB-NB;MCCAMMON IC Idaho Fair 1964 68.6 m 740
BENNETT CREEK Idaho Fair 1956 6.4 m 740
DRY BED Idaho Fair 1968 22.3 m 740
LONG ISLAND CANAL Idaho Fair 1975 6.7 m 740
BOZARD CREEK Idaho Good 1955 7.3 m 730
SAND CREEK Idaho Fair 1981 10.4 m 730

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.