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
SANTA CREEK Idaho Poor 1964 7.5 m 150
B LINE CANAL Idaho Fair 1960 7.9 m 150
TEXAS SLOUGH Idaho Good 2012 12.8 m 150
BLACK CANYON CANAL Idaho Fair 1977 19.8 m 150
OROGRANDE CREEK Idaho Good 1956 31.1 m 145
N F CLEARWATER RIVE Idaho Good 1965 111.6 m 145
BEAR R;CHEESECAKE FAC BR Idaho Fair 1975 48.8 m 140
LITTLE WEISER RIVER Idaho Good 1991 36.3 m 140
CREEK;SLOUGH Idaho Fair 1935 9.4 m 140
BEAR RIVER;E.DINGLE BR Idaho Fair 1989 46.6 m 140
RESERVATION CANAL Idaho Fair 1984 20.7 m 140
ABERDEEN SPRINGFIELD CNL Idaho Fair 1973 22.3 m 140
SAND CREEK Idaho Fair 1930 11.3 m 140
PEOPLES CANAL Idaho Fair 1964 8.5 m 140
PEOPLES CANAL Idaho Fair 1967 12.8 m 140
PEOPLES CANAL Idaho Fair 1973 13.7 m 140
BEAR RIVER;SW NITER BR Idaho Good 1991 54.9 m 140
CONSOLIDATED FARMERS CNL Idaho Good 2014 7.6 m 140
SILVER CREEK;N.PICABO B Idaho Fair 1989 13.7 m 140
WHITEBIRD CREEK Idaho Fair 1950 16.5 m 140
YELLOWBANKS CREEK Idaho Fair 2003 11.9 m 140
FOUR MILE CREEK Idaho Good 2010 11.0 m 140
I90;FOURTH OF JULY SM IC Idaho Fair 1988 81.4 m 140
S. BRANCH WILFORD CANAL Idaho Good 1997 8.5 m 140
BEAVER CREEK Idaho Fair 1967 14.8 m 140
OROFINO CREEK Idaho Poor 1958 13.1 m 140
LOW LINE CANAL Idaho Fair 1965 29.6 m 140
RICE CREEK Idaho Fair 1960 9.4 m 140
LOW LINE CANAL Idaho Fair 1930 24.1 m 140
HIGH LINE CANAL Idaho Fair 1969 25.0 m 140
LOW LINE CANAL Idaho Fair 1980 24.1 m 140
HIGH LINE CANAL Idaho Fair 1964 23.5 m 140
LOW LINE CANAL Idaho Fair 1981 25.6 m 140
SALMON RIVER Idaho Fair 1949 135.6 m 140
LOW LINE CANAL Idaho Fair 1967 24.1 m 140
WEISER RIVER Idaho Fair 1930 28.7 m 140
MORA CANAL Idaho Fair 1987 15.5 m 140
DEER FLAT HIGHLINE CNL Idaho Good 1990 7.6 m 140
GARDEN CREEK Idaho Good 2020 15.2 m 140
BISSEL CREEK Idaho Fair 1945 6.7 m 140
SAND CREEK Idaho Good 1989 9.4 m 135
DEEP CREEK Idaho Good 2023 15.2 m 132
LAWYER CREEK;SW.KAMIAH B Idaho Fair 1950 25.3 m 130
DRY CREEK Idaho Good 2021 19.5 m 130
W.FK.ST MARIES RIVER Idaho Poor 1973 9.1 m 130
HAYDEN CREEK Idaho Fair 1960 10.1 m 130
HIGH LINE CANAL Idaho Fair 1965 9.4 m 130
SLOUGH CANAL Idaho Fair 1960 7.3 m 130
GREAT WESTERN CANAL Idaho Fair 2001 8.5 m 130
I 15 NB-SB;WOODVILLE GS Idaho Fair 1962 77.4 m 130

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.