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
BANNOCK CREEK;NW PAULINE Idaho Fair 1981 16.5 m 20
SO. FK. ROCK CREEK Idaho Fair 1985 7.6 m 20
CAMAS CREEK Idaho Fair 1945 25.0 m 20
CAMAS CREEK Idaho Fair 1960 12.8 m 20
CAMAS CREEK Idaho Fair 1960 10.7 m 20
CAMAS CREEK Idaho Good 2016 18.6 m 20
WILLOW CREEK Idaho Good 2019 12.2 m 20
EAST CANAL Idaho Fair 2015 10.1 m 20
WEST CANAL Idaho Good 2023 13.7 m 20
LITTLE WOOD RIVER Idaho Poor 1930 10.4 m 20
GOODING MAIN CANAL Idaho Fair 1933 7.9 m 20
BIG WOOD RIVER Idaho Fair 1930 29.0 m 20
L CANAL Idaho Good 2024 13.7 m 20
R CANAL Idaho Good 2024 15.2 m 20
N. GOODING CANAL Idaho Poor 1975 8.5 m 20
MILNER GOODING CANAL Idaho Poor 1977 24.1 m 20
N. GOODING CANAL Idaho Fair 1962 7.6 m 20
HIGH LINE CANAL Idaho Fair 1915 11.6 m 20
HIGH LINE CANAL Idaho Fair 1930 13.7 m 20
SALMON CANAL LATERAL #2 Idaho Fair 1983 9.8 m 20
SHOSHONE CREEK Idaho Fair 1969 9.8 m 20
LITTLE SALMON RIVER Idaho Good 2004 14.9 m 20
LITTLE SALMON RIVER Idaho Poor 1923 19.2 m 20
WEISER RIVER Idaho Poor 1982 18.6 m 20
HORNET CREEK Idaho Good 1999 12.2 m 20
SHAFER CREEK Idaho Poor 1914 11.3 m 20
SHAFER CREEK Idaho Fair 1997 8.2 m 20
GRIMES CREEK Idaho Fair 1935 12.8 m 20
GRIMES CREEK Idaho Fair 1960 25.0 m 20
GRIMES CREEK Idaho Good 1996 11.0 m 20
GOLDEN GATE CANAL Idaho Fair 1935 7.9 m 20
DIXIE SLOUGH Idaho Fair 1990 8.8 m 20
RIVERSIDE CANAL Idaho Fair 1999 9.1 m 20
GOLDEN GATE CANAL Idaho Fair 1970 7.3 m 20
INDIAN CREEK Idaho Fair 1948 8.5 m 20
NOTUS CANAL Idaho Good 1980 8.2 m 20
LITTLE CANYON CREEK Idaho Good 2018 14.6 m 20
LITTLE CANYON CREEK Idaho Good 1999 8.5 m 20
S.FK.BOISE R.(COW CR.BR) Idaho Fair 1959 46.9 m 20
REYNOLDS CREEK Idaho Poor 1960 9.8 m 20
GOLD FORK CREEK Idaho Good 1987 21.3 m 20
MANN CREEK Idaho Fair 1960 8.2 m 20
CRANE CREEK Idaho Poor 1955 18.6 m 20
CRANE CREEK Idaho Fair 1982 12.8 m 20
CRANE CREEK Idaho Fair 1982 6.7 m 20
CRANE CREEK Idaho Fair 1982 21.3 m 20
SHEBANG CREEK Idaho Fair 1965 6.7 m 20
SHEBANG CREEK Idaho Fair 1935 8.8 m 20
LAWYER CREEK Idaho Fair 1965 7.0 m 20
MEADOW CREEK Idaho Fair 1970 9.4 m 20

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.