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
SHEEP CREEK Idaho Fair 1975 21.3 m 3,500
UPRR;AMERICAN FALLS OP Idaho Good 1990 39.0 m 3,500
FIGHTING CREEK Idaho Good 2006 19.5 m 3,500
DRAIN DITCH Idaho Fair 1988 10.1 m 3,500
US 95 Idaho Good 2020 41.8 m 3,500
BEAR RIVER Idaho Good 1973 39.3 m 3,500
N. FK. PAYETTE RIVER Idaho Good 2005 85.0 m 3,500
PARKS LEWISVILLE CANAL Idaho Fair 1939 6.1 m 3,500
NEW YORK CANAL Idaho Good 1989 44.5 m 3,400
PEDESTRIAN PASS Idaho Fair 2004 8.2 m 3,400
LITTLE BEAR CREEK Idaho Fair 1948 7.0 m 3,400
BEAVER CREEK Idaho Fair 1963 6.7 m 3,400
BEAVER CREEK;S.DUBOIS BR Idaho Fair 1965 8.5 m 3,400
NEW YORK CANAL Idaho Fair 1971 42.1 m 3,400
X CANAL Idaho Fair 1968 12.8 m 3,400
GEORGETOWN CREEK Idaho Good 2016 6.1 m 3,400
ENTERPRISE CANAL Idaho Fair 1984 6.4 m 3,400
FIFTEEN MILE CREEK Idaho Good 2013 7.9 m 3,400
US 95 IC Idaho Good 2008 165.8 m 3,400
G CANAL Idaho Good 2013 7.0 m 3,400
RAWSON CANAL Idaho Fair 1976 8.5 m 3,400
LITTLE SALMON RIVER Idaho Good 2021 25.3 m 3,300
GREAT WESTERN CANAL Idaho Fair 1959 6.4 m 3,300
FIVE MILE CREEK Idaho Good 2017 6.1 m 3,300
W.FK.GOOSE CREEK Idaho Fair 1978 13.7 m 3,300
SNAKE RIVER;W.SHELLEY BR Idaho Fair 1965 126.8 m 3,300
GOVERNMENT CANAL Idaho Fair 1980 18.3 m 3,300
CEDAR POINT CANAL Idaho Fair 1980 12.2 m 3,300
PORTER CANAL Idaho Fair 1963 7.0 m 3,300
PARADISE CREEK Idaho Good 1972 9.1 m 3,300
I 84 EB-WB;W.WENDELL IC Idaho Fair 1972 103.6 m 3,300
NOBLE CANAL Idaho Fair 1990 6.7 m 3,300
B LATERAL CANAL Idaho Fair 1990 6.7 m 3,300
FARMERS UNION CANAL Idaho Fair 1992 6.7 m 3,300
OWSLEY CANAL Idaho Fair 1995 11.7 m 3,300
E.FK.GOOSE CREEK Idaho Fair 1978 19.7 m 3,300
RAWSON CANAL Idaho Good 2024 7.0 m 3,300
DRY CREEK CANAL Idaho Fair 1987 9.1 m 3,300
GREAT WESTERN CANAL Idaho Fair 1962 24.4 m 3,200
GREAT WESTERN CANAL Idaho Fair 1962 24.4 m 3,200
STC 6731;W 145 N IC Idaho Fair 1962 32.9 m 3,200
I 84;RUPERT-DECLO IC Idaho Fair 1960 64.6 m 3,200
S.GOODING MAIN CANAL Idaho Good 1967 14.6 m 3,200
LAKE FORK Idaho Fair 1965 31.4 m 3,200
TWIN FALLS MAIN CANAL Idaho Fair 2011 41.8 m 3,200
UPRR;BITTER ROAD Idaho Good 2007 67.1 m 3,200
BEAUTY CREEK Idaho Good 2009 21.6 m 3,200
BURGESS CNL; SW RIGBY BR Idaho Good 2013 16.5 m 3,200
S.FK.COEUR DALENE RIVER Idaho Fair 1978 30.5 m 3,200
WOLF LODGE CREEK Idaho Good 2005 29.0 m 3,200

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.