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
MORES CR.;STIERMAN GULCH Idaho Good 1990 21.3 m 2,000
MORES CR;THORN CREEK Idaho Good 2001 25.0 m 2,000
MORES CR;MCKINLEY GULCH Idaho Good 1990 24.6 m 2,000
MORES CREEK;BIG GULCH Idaho Good 1990 17.4 m 2,000
MORES CR;N.Y. GULCH #1 Idaho Fair 2002 28.0 m 2,000
MORES CR;N.Y. GULCH #2 Idaho Fair 2002 28.0 m 2,000
ELK CREEK Idaho Good 2000 7.3 m 2,000
S. GOODING MAIN CANAL Idaho Fair 2008 7.9 m 2,000
WILLOW CREEK Idaho Fair 1975 7.9 m 2,000
NOTUS CANAL Idaho Good 2018 6.7 m 2,000
OROFINO CREEK Idaho Good 1978 31.1 m 2,000
ABERDEEN WASTEWAY CANAL Idaho Fair 1968 10.7 m 2,000
NORTH LOW LINE CANAL Idaho Fair 1969 10.7 m 2,000
SNAKE RIVER;ROBERTS BR. Idaho Fair 1978 126.2 m 2,000
FARMERS FRIEND CANAL Idaho Good 1983 7.0 m 2,000
SILVER CREEK Idaho Fair 1979 31.4 m 2,000
SILVER CREEK Idaho Fair 1979 19.2 m 2,000
DRY CREEK Idaho Good 1991 16.5 m 2,000
OVID CREEK Idaho Good 2019 11.0 m 2,000
OVID CREEK Idaho Good 2019 20.1 m 2,000
BURLINGTON NORTHERN RR Idaho Fair 1966 86.0 m 2,000
LIGHTNING CREEK Idaho Fair 2010 129.8 m 2,000
RIDENBAUGH CANAL Idaho Good 2005 13.4 m 2,000
PORTNEUF R;FT HALL MINE Idaho Fair 1983 26.2 m 2,000
LEWISVILLE CANAL Idaho Fair 1950 10.4 m 2,000
LOWLINE CANAL Idaho Good 1995 18.6 m 2,000
LOW LINE CANAL Idaho Fair 1953 32.0 m 2,000
W BR SNAKE RVR VLY CANAL Idaho Fair 2001 9.8 m 2,000
FARR LATERAL CANAL Idaho Fair 1993 8.5 m 2,000
GLENDALE CANAL Idaho Good 2021 9.8 m 2,000
BIG WOOD RIVER Idaho Good 1998 53.0 m 2,000
BYPASS CANAL Idaho Good 1998 12.8 m 2,000
REID CANAL Idaho Fair 1960 10.1 m 2,000
I 84 EB-WB;MAYFIELD IC Idaho Fair 1960 64.6 m 2,000
WILLOW CREEK Idaho Good 2014 16.8 m 1,900
EVANS CREEK Idaho Good 1994 24.1 m 1,900
ROSE LAKE OVERPASS Idaho Fair 1997 78.3 m 1,900
CDA RIVER;ROSE LAKE Idaho Fair 1997 131.4 m 1,900
C CANAL Idaho Fair 1965 19.2 m 1,900
SALEM CANAL Idaho Good 2001 19.2 m 1,900
MALAD RIVER Idaho Fair 1956 30.5 m 1,900
HOT CREEK Idaho Fair 1961 6.7 m 1,900
CHIMNEY CR.;SHEEP CR. Idaho Fair 1961 8.5 m 1,900
CORRAL CREEK Idaho Fair 1969 10.1 m 1,900
THREE MILE CREEK Idaho Fair 1969 9.4 m 1,900
W.FK.SOLDIER CREEK Idaho Fair 1958 7.3 m 1,900
SOLDIER CREEK Idaho Fair 1958 7.3 m 1,900
E.FK.SOLDIER CREEK Idaho Fair 1958 7.3 m 1,900
JOHNSON CREEK Idaho Fair 1958 7.3 m 1,900
KNOWLTON CREEK Idaho Fair 1958 9.1 m 1,900

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.