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
DAWSON CREEK Idaho Good 2009 13.1 m 230
FARMERS COOP SEBREE CNL Idaho Fair 1976 10.4 m 230
BOULDER CREEK Idaho Poor 1978 9.1 m 230
BOULDER CREEK Idaho Fair 2004 7.6 m 230
LINCOLN CANAL Idaho Fair 1974 9.8 m 230
BIG WOOD RIVER Idaho Fair 1978 19.8 m 230
EAST MAIN CANAL Idaho Good 2013 15.9 m 230
S.BRANCH HARRISON CANAL Idaho Fair 1957 6.7 m 230
LAPWAI CR;GARDEN GULCH Idaho Good 1995 18.0 m 230
EGIN CANAL Idaho Fair 1960 8.5 m 230
RIVERSIDE CANAL Idaho Fair 1994 9.1 m 230
LAPWAI CREEK Idaho Fair 1988 19.8 m 225
BEAVER CREEK Idaho Fair 1930 10.1 m 220
OROFINO CREEK Idaho Good 2020 21.3 m 220
THORN CREEK Idaho Good 2013 7.9 m 220
BULLION CREEK Idaho Fair 1937 10.4 m 220
CHAMPION CREEK Idaho Fair 1949 6.7 m 220
GRAND VIEW IRRG.DIST.CNL Idaho Fair 1965 16.8 m 220
BLACKFOOT CANAL Idaho Good 1970 10.4 m 220
RESERVATION CANAL Idaho Fair 1967 14.0 m 220
ABERDEEN SPRINGFIELD CNL Idaho Fair 1969 34.7 m 220
RESERVATION CANAL Idaho Fair 1985 12.2 m 220
FIFTEEN MILE CREEK Idaho Good 2005 12.5 m 220
GOLDEN GATE CANAL Idaho Fair 2000 10.7 m 220
CANYON CREEK Idaho Poor 2012 11.6 m 220
PALOUSE R;NW.POTLATCH BR Idaho Fair 1940 24.4 m 220
MILITARY GULCH Idaho Fair 2012 11.6 m 220
FARMERS COOP CANAL Idaho Fair 1965 9.4 m 220
CANYON CREEK Idaho Good 2024 6.4 m 220
DIETRICH CANAL Idaho Fair 1971 7.9 m 220
CANYON CREEK Idaho Fair 1982 10.7 m 220
HIGH LINE CANAL Idaho Fair 1964 17.1 m 220
LOW LINE CANAL Idaho Fair 1968 27.4 m 220
BLACKFOOT RIVER Idaho Good 1975 27.7 m 210
QUARTZ CREEK(JAYPE BR) Idaho Fair 1958 6.4 m 210
REEDS CREEK Idaho Fair 1958 7.9 m 210
BIG LOST RIVER Idaho Fair 1935 11.6 m 210
MOORE CANAL Idaho Fair 1979 8.5 m 210
COW CREEK Idaho Good 1977 12.2 m 210
ROCK CREEK Idaho Good 1962 7.9 m 210
PLUMMER CREEK Idaho Fair 1961 25.3 m 210
CAMAS CREEK Idaho Fair 1969 11.3 m 210
LITTLE LOST RIVER Idaho Fair 1979 7.6 m 210
FALL RIVER CANAL Idaho Fair 2013 7.3 m 210
BIG LOST RIVER Idaho Good 2012 27.1 m 210
BIG SPRINGS;ISLAND PK.BR Idaho Fair 1958 33.5 m 210
MIDDLE LINE CANAL Idaho Good 2004 11.0 m 210
I 86 EB-WB;RAINBOW RD GS Idaho Fair 1972 79.9 m 210
WEST SIDE CANAL Idaho Fair 1989 7.6 m 210
TWIN GROVES CANAL Idaho Fair 1955 9.8 m 210

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.