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.

Clear
BridgeLocationConditionYear BuiltLengthADT
GROVE CREEK Idaho Fair 1971 9.8 m 970
LOVING CREEK Idaho Good 1971 7.3 m 970
PINE CREEK;WB ON RAMP Idaho Fair 1965 43.0 m 970
I 84 EB-WB;TUTTLE IC Idaho Fair 1977 92.0 m 970
INDIAN CREEK Idaho Good 2009 16.5 m 968
BIG BEAR CREEK Idaho Good 1982 15.5 m 960
FLAT CREEK Idaho Fair 1959 7.0 m 960
PALOUSE RIVER Idaho Fair 1953 34.4 m 960
IDAHO CANAL Idaho Fair 1952 9.4 m 960
S.FK.PALOUSE RIVER Idaho Good 2024 12.2 m 960
COEUR DALENE RIVER Idaho Poor 1951 104.9 m 960
FARMERS COOP SEBREE CNL Idaho Fair 1976 10.7 m 960
IDAHO CANAL Idaho Fair 1964 12.8 m 960
ENTERPRISE CANAL Idaho Poor 1950 7.9 m 950
S.FK.PALOUSE RIVER Idaho Fair 1971 15.5 m 950
WILLOW CREEK Idaho Fair 1978 7.0 m 950
S.FK.PALOUSE RIVER Idaho Fair 1955 10.7 m 950
MAGGIE CREEK Idaho Good 2018 18.3 m 940
I 84 WB-EB;W.BLISS IC Idaho Fair 1974 92.7 m 940
NORTH CREEK Idaho Fair 1983 10.7 m 940
HIGH LINE CANAL Idaho Fair 1991 15.9 m 940
LITTLE SAND CREEK Idaho Fair 1978 11.0 m 940
HIGH LINE CANAL Idaho Fair 1990 19.2 m 940
ELMORE ST;ELMORE ST GS Idaho Fair 1955 11.3 m 940
SAND CREEK Idaho Good 1970 10.7 m 940
LITTLE CANYON CREEK Idaho Fair 1955 36.6 m 940
FALLS CREEK Idaho Good 1984 42.7 m 930
ST JOE RIVER Idaho Fair 1985 169.5 m 930
MICA CREEK Idaho Fair 1973 24.4 m 930
REXBURG CANAL Idaho Fair 1977 7.9 m 930
PEOPLES CANAL Idaho Fair 1971 10.4 m 920
GRANITE CREEK Idaho Good 1996 20.4 m 920
TWIN FALLS MAIN CANAL Idaho Fair 1971 62.2 m 920
SILVER CREEK Idaho Fair 1979 14.3 m 910
LITTLE WOOD RIVER Idaho Fair 1987 21.6 m 910
LITTLE WOOD RIVER Idaho Fair 1987 19.8 m 910
LITTLE WOOD RIVER Idaho Fair 1987 12.5 m 910
PALOUSE RIVER;HARVARD BR Idaho Fair 1974 24.8 m 910
PALOUSE RIVER Idaho Fair 1991 24.1 m 910
E.FK.MEADOW CREEK Idaho Good 1991 6.4 m 910
SANTA CREEK(S.EMIDA BR) Idaho Fair 1953 8.2 m 910
SANTA CREEK; N. EMIDA BR Idaho Good 2020 28.3 m 910
SAND CREEK Idaho Fair 1990 11.3 m 910
IDAHO CANAL Idaho Good 2022 13.4 m 910
SAND CREEK Idaho Fair 1969 12.2 m 910
SAND CREEK Idaho Fair 1978 11.6 m 910
I 15;RIVERTON ROAD GS Idaho Fair 1962 77.4 m 910
LITTLE SAND CREEK Idaho Fair 1960 10.7 m 910
S.FK.CDA R;TERROR GULCH Idaho Fair 1973 24.4 m 900
PALOUSE RIVER Idaho Fair 1974 24.4 m 900

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.