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
ST JOE RIVER Idaho Fair 1969 34.1 m 50
BENEWAH CREEK Idaho Fair 1970 14.0 m 50
HAZARD CREEK Idaho Fair 1951 16.8 m 50
HELLROARING CREEK Idaho Good 2017 19.5 m 50
UPPER WEST BRANCH Idaho Fair 1989 8.8 m 50
GOOSE CREEK Idaho Fair 1990 12.3 m 50
UPPER W. BRANCH Idaho Poor 1954 10.0 m 50
GOLD CREEK Idaho Good 1965 37.5 m 50
HUGHES FORK CR Idaho Fair 1966 12.3 m 50
COW CREEK Idaho Good 1984 12.8 m 40
CDA RIVER Idaho Good 1965 56.4 m 40
EAST FORK BASIN CREEK Idaho Fair 1979 7.5 m 40
THOMPSON CREEK Idaho Fair 1982 9.1 m 40
ABERDEEN SPRINGFIELD CNL Idaho Fair 1982 20.3 m 40
PEAK CREEK Idaho Fair 1955 8.2 m 40
LITTLE LOST RIVER Idaho Fair 1957 7.3 m 40
BLACKFOOT RIVER Idaho Fair 1971 23.8 m 40
CINNAMON CREEK Idaho Fair 1974 12.2 m 40
DEER CREEK Idaho Good 2015 23.5 m 40
BANNOCK CREEK Idaho Good 2008 13.7 m 40
BELLEVUE CANAL Idaho Fair 1980 7.6 m 40
LAKE CREEK Idaho Good 1976 6.7 m 40
E. FK. WOOD RIVER Idaho Fair 1920 12.8 m 40
LONG ISLAND CANAL Idaho Fair 1973 7.3 m 40
EAGLE ROCK CNL HEADGATE Idaho Fair 1997 11.6 m 40
GREAT FEEDER CANAL HEAD Idaho Good 2016 32.3 m 40
OWSLEY CANAL;S TERRETON Idaho Fair 1976 9.8 m 40
DRY BED CR;W.LEWISVILLE Idaho Fair 1964 26.2 m 40
CAMAS CREEK;S.CAMAS BR Idaho Fair 1972 12.2 m 40
OWSLEY CNL;SW.TERRETON Idaho Fair 1974 8.5 m 40
TETON RVR (NICKERSON BR) Idaho Good 1990 43.6 m 40
INK CREEK Idaho Good 2010 17.2 m 40
CDA RIVER Idaho Fair 1966 66.4 m 40
N. FK. BIG LOST RIVER Idaho Fair 1979 7.9 m 40
CDA RIVER Idaho Fair 1967 88.7 m 40
CDA RIVER Idaho Fair 1967 75.0 m 40
SPRUCE CREEK Idaho Fair 1977 9.9 m 40
WILLOW CREEK Idaho Good 2023 21.0 m 40
YELLOW DOG CR Idaho Good 1974 15.8 m 40
LIGHTNING CREEK Idaho Fair 1956 15.5 m 40
GROUSE CREEK Idaho Good 1987 29.0 m 40
DOWNEY CREEK Idaho Good 1974 12.2 m 40
BRETT CREEK Idaho Fair 1974 7.9 m 40
JACOT CREEK Idaho Fair 1912 29.6 m 40
MERCURY CREEK Idaho Fair 1912 25.9 m 40
BOND CREEK Idaho Fair 1912 46.9 m 40
ST. JOE RIVER Idaho Fair 1908 136.6 m 40
MOORES CREEK Idaho Good 1980 10.1 m 40
UPPER PRIEST RIVER Idaho Fair 1965 27.4 m 40
HUGHES FORK CR Idaho Fair 1965 27.4 m 40

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.