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
WHEELER CANYON CREEK Idaho Good 2013 24.7 m 90
LAPWAI CREEK Idaho Good 1966 17.7 m 90
PAHSIMEROI RIVER Idaho Good 2015 14.6 m 90
ST. ANTHONY CANAL Idaho Fair 1966 7.9 m 90
MOYIE RIVER (ADDIE BR) Idaho Good 1991 37.2 m 90
BLACKFOOT RIVER Idaho Good 2015 32.3 m 85
LICK CREEK Idaho Fair 1969 9.4 m 80
BEAR CREEK Idaho Fair 1969 8.2 m 80
ENTERPRISE CANAL Idaho Fair 1970 8.5 m 80
PARKER CREEK Idaho Fair 1970 14.3 m 80
LONG CANYON CREEK Idaho Fair 1956 30.5 m 80
SMITH CREEK Idaho Fair 1970 31.4 m 80
CONSOLIDATED FARMERS CNL Idaho Fair 1976 7.9 m 80
PORTNEUF MARSH VAL CNL Idaho Good 2005 7.6 m 80
LAKE CREEK Idaho Fair 1954 31.4 m 80
CROSSCUT CANAL Idaho Good 1990 14.6 m 80
TAGHEE CANAL Idaho Fair 1973 36.6 m 80
ROCK CREEK Idaho Fair 1939 9.1 m 80
ROCK CREEK Idaho Fair 1978 9.1 m 80
SUNBEAM CREEK Idaho Good 1940 13.7 m 80
SUNBEAM CREEK Idaho Fair 1967 15.2 m 80
WARM SPRING CREEK Idaho Fair 1965 7.9 m 80
LITTLE WOOD RIVER Idaho Fair 1978 19.8 m 80
ST JOE R;MARBLE CREEK BR Idaho Fair 1968 78.3 m 80
ESTHERS POND Idaho Good 2016 16.5 m 80
FEEDER CANAL Idaho Fair 1978 7.9 m 80
BIG LOST RIVER Idaho Good 2010 38.7 m 80
REID CANAL Idaho Fair 1997 7.3 m 80
MOORE CANAL Idaho Fair 1979 8.8 m 80
LYONS CREEK Idaho Fair 1972 21.0 m 80
FARMERS COOP CANAL Idaho Fair 1959 8.2 m 80
FARMERS COOP CANAL Idaho Fair 1950 8.8 m 80
KENNALLY CREEK Idaho Fair 1990 20.4 m 80
BADGER CREEK Idaho Fair 1991 9.4 m 80
THOUSAND SPRINGS CREEK Idaho Poor 1926 7.9 m 80
JIM FORD CREEK Idaho Poor 1965 15.8 m 80
GREAT WESTERN CANAL Idaho Good 1963 11.3 m 80
STOCK CREEK Idaho Fair 1965 7.9 m 80
LOWER HOLMES CANAL Idaho Fair 1965 9.8 m 80
LITTLE POTLATCH CR Idaho Good 2024 11.9 m 80
INDEPENDENT CANAL Idaho Fair 1940 8.2 m 80
FOUR MILE CREEK Idaho Good 2015 8.5 m 80
ST. ANTHONY CANAL Idaho Fair 1970 13.7 m 80
S. FK. PALOUSE RIVER Idaho Good 1996 7.6 m 80
NF CLEARWATER RIVER Idaho Good 1968 52.7 m 80
LAPWAI CREEK Idaho Good 1963 14.6 m 80
MARYSVILLE CANAL Idaho Good 2016 11.0 m 80
BLANCHARD CREEK Idaho Fair 1965 18.0 m 80
ELIZABETH CREEK Idaho Good 1954 7.3 m 80
IDAHO CANAL; HAMPTON BR Idaho Good 2023 12.2 m 80

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.