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
SWEETWATER CREEK Idaho Good 2007 16.8 m 10
COTTONWOOD CREEK Idaho Fair 1975 9.1 m 10
RESERVATION CANAL Idaho Fair 1987 12.2 m 10
GRAYS LAKE OUTLET Idaho Fair 1947 9.8 m 10
TIN CUP CREEK Idaho Good 1989 8.5 m 10
RICHFIELD CANAL Idaho Poor 1932 31.1 m 10
SOLDIER CREEK Idaho Good 2018 7.6 m 10
N.GOODING MAIN CANAL Idaho Fair 1985 9.1 m 10
NORTHSIDE MAIN CANAL Idaho Fair 2013 18.6 m 10
BIG WOOD RIVER Idaho Poor 1945 28.0 m 10
LINCOLN CANAL Idaho Good 1980 13.7 m 10
MAIN DRAIN Idaho Good 2023 7.9 m 10
KING HILL MAIN CANAL Idaho Fair 1977 16.2 m 10
M.FK.WEISER RIVER Idaho Good 1977 9.4 m 10
M.FK.WEISER RIVER Idaho Good 1951 18.9 m 10
MIDDLE FK WEISER RIVER Idaho Good 2022 18.3 m 10
LITTLE SALMON RIVER Idaho Fair 2000 10.4 m 10
FEATHER RIVER Idaho Good 2010 19.8 m 10
SHEEP CREEK Idaho Good 1995 9.1 m 10
DEEP CREEK Idaho Fair 1940 8.5 m 10
COUGAR CREEK Idaho Fair 1940 10.1 m 10
LAKE CREEK Idaho Fair 1950 10.1 m 10
STEAMBOAT CREEK Idaho Fair 1999 18.3 m 10
ANTELOPE CREEK Idaho Good 1966 9.1 m 10
ANTELOPE CREEK Idaho Fair 1966 9.1 m 10
ANTELOPE CREEK Idaho Good 1966 9.8 m 10
CAMAS CREEK Idaho Fair 1956 15.8 m 10
MEDICINE LODGE CR Idaho Fair 2007 10.1 m 10
WEST CAMAS CREEK Idaho Fair 2007 18.3 m 10
BIRCH CREEK Idaho Fair 2001 6.7 m 10
CROSSCUT CANAL Idaho Poor 1937 10.4 m 10
MARYSVILLE CANAL Idaho Poor 1976 7.6 m 10
SQUIRREL CREEK Idaho Fair 1994 11.0 m 10
N. BRANCH FALL RIVER CNL Idaho Poor 1932 7.3 m 10
FALL RIVER OVERFLOW Idaho Poor 1932 7.3 m 10
TRAIL CREEK Idaho Fair 2009 10.1 m 10
S.FK. CLEARWATER RIVER Idaho Fair 1934 31.7 m 10
SOUTH FORK SALMON RIVER Idaho Poor 1934 94.5 m 10
LOGAN CREEK Idaho Good 2012 17.1 m 10
BIG CREEK Idaho Good 2014 15.5 m 10
BIG CREEK Idaho Fair 2016 14.9 m 10
PROFILE CREEK Idaho Fair 2010 10.7 m 10
KENNALLY CREEK Idaho Good 1985 10.6 m 10
ST ANTHONY CANAL Idaho Good 1990 6.4 m 10
ST ANTHONY CANAL Idaho Fair 1992 7.0 m 10
CAMAS CREEK Idaho Good 1980 11.3 m 10
SELWAY RIVER Idaho Good 1935 29.6 m 10
DEEP CR Idaho Fair 1938 20.1 m 10
DEEP CR Idaho Fair 1964 11.0 m 10
NO DATA ENTERED Idaho Good 2011 14.3 m 10

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.