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
CANYON CREEK Idaho Good 1976 6.4 m 190
WEISER RIVER;COUNCIL BR. Idaho Fair 1956 36.6 m 190
NORTH HORNET CREEK Idaho Good 1962 8.5 m 190
SALEM UNION CANAL Idaho Fair 1980 7.0 m 190
N.FK.CLEARWATER;DENT BR Idaho Fair 1971 474.9 m 190
ELK CREEK Idaho Good 2003 17.4 m 190
PAHSIMEROI RIVER Idaho Fair 1978 27.4 m 190
BIG CANYON CREEK Idaho Fair 1930 32.6 m 190
BEAR LAKE OUTLET CANAL Idaho Good 2009 42.4 m 190
ST MARIES RIVER Idaho Fair 1978 18.6 m 190
GREAT WESTERN CANAL Idaho Fair 2001 6.7 m 190
E.BR.SNAKE R.VALLEY CNL Idaho Fair 1965 7.9 m 190
PEOPLES CANAL Idaho Fair 1999 10.1 m 190
ABERDEEN SPRINGFIELD CNL Idaho Poor 1964 28.0 m 190
OROFINO CREEK Idaho Fair 1978 9.4 m 190
OROFINO CREEK Idaho Fair 2000 16.5 m 190
OROFINO CREEK Idaho Fair 2000 16.2 m 190
OROFINO CREEK Idaho Fair 1974 9.4 m 190
LEMHI RIVER;17 MILE BR Idaho Good 1977 23.2 m 190
WILLOW CREEK Idaho Fair 1989 6.6 m 190
INDIAN CREEK Idaho Good 2004 9.4 m 190
S CANAL Idaho Good 2017 15.9 m 190
SNAKE RIVER;SW BLISS BR Idaho Poor 1977 57.9 m 190
LIBERTY PARK CANAL Idaho Fair 2001 8.2 m 190
LOW LINE CANAL Idaho Fair 1967 23.5 m 190
LOW LINE CANAL Idaho Fair 1968 34.7 m 190
TETON RIVER(WHITE BR) Idaho Fair 1983 22.9 m 190
LEMHI RIVER Idaho Good 1972 7.0 m 180
EIGHTEEN MILE CREEK Idaho Good 2019 9.8 m 180
EAGLE ROCK CANAL Idaho Good 1968 11.6 m 180
MISSION CREEK Idaho Fair 1947 13.1 m 180
MISSION CREEK Idaho Good 2016 24.4 m 180
FALL RIVER Idaho Fair 1983 62.8 m 180
LAPWAI CREEK Idaho Poor 1935 18.6 m 180
MARYSVILLE CANAL Idaho Fair 1991 14.9 m 180
ANDERSON CANAL Idaho Fair 1968 7.3 m 180
FARMERS COOP SEBREE CNL Idaho Fair 1954 10.1 m 180
TETON CANAL Idaho Fair 1980 11.9 m 180
LAWRENCE KENNEDY CANAL Idaho Fair 1974 9.1 m 180
GALLOWAY CANAL Idaho Good 2001 8.8 m 180
WEISER RIVER Idaho Poor 1910 92.4 m 180
HENRYS FK SNAKE RIVER Idaho Good 2015 82.3 m 175
RIVERSIDE CANAL Idaho Fair 1995 9.1 m 170
ROCK CREEK Idaho Good 1998 21.3 m 170
FARMERS COOP CANAL Idaho Fair 1950 9.1 m 170
NOBLE CANAL Idaho Fair 1966 7.6 m 170
BIG LOST RIVER Idaho Fair 1973 18.0 m 170
SALMON RIVER;BAYHORSE CR Idaho Fair 1930 37.2 m 170
LONG ISLAND CANAL Idaho Fair 1969 12.5 m 170
WILLOW CREEK Idaho Fair 1945 18.3 m 170

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.