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
FARMERS COOP CANAL Idaho Fair 1940 7.9 m 1,300
S.FK.COEUR DALENE RIVER Idaho Fair 1983 34.7 m 1,300
RAPID CREEK Idaho Good 2015 10.4 m 1,300
PHYLLIS CANAL Idaho Fair 1974 7.9 m 1,300
I 15; ROSE ROAD IC Idaho Good 2020 72.2 m 1,300
PACK RIVER Idaho Fair 1951 37.2 m 1,300
A CANAL Idaho Fair 1973 13.4 m 1,300
SAND CREEK Idaho Fair 1953 22.9 m 1,300
MIDDLETON CANAL Idaho Fair 1967 7.6 m 1,300
T.F.NORTHSIDE MAIN CNL Idaho Fair 1930 13.4 m 1,300
SAND CREEK Idaho Fair 1962 12.8 m 1,300
SWAUGER SLOUGH Idaho Fair 1940 7.0 m 1,220
IDAHO CANAL Idaho Fair 1956 35.4 m 1,200
NEW YORK CANAL Idaho Good 2013 37.5 m 1,200
BUTCHER CREEK Idaho Good 2019 9.8 m 1,200
CLEAR CREEK;AT LOWMAN Idaho Fair 1939 45.7 m 1,200
FIVE MILE CREEK Idaho Fair 2011 39.0 m 1,200
S.FK.PAYETTE RIVER Idaho Fair 1970 62.8 m 1,200
S.FK.PAYETTE RIVER Idaho Good 1970 53.3 m 1,200
WARM SPRINGS CREEK Idaho Fair 1956 45.7 m 1,200
CHAPMAN CREEK Idaho Good 1988 51.8 m 1,200
L CANAL Idaho Fair 1933 12.8 m 1,200
MORA CANAL Idaho Fair 1984 9.4 m 1,200
I 84;NEW PLYMOUTH IC Idaho Fair 1960 70.4 m 1,200
TWIN LAKES CANAL Idaho Fair 1958 7.9 m 1,200
FIVE MILE CREEK Idaho Fair 1990 6.7 m 1,200
RIDENBAUGH CANAL Idaho Good 1992 9.8 m 1,200
MORA CANAL Idaho Fair 1984 7.6 m 1,200
LOW LINE CANAL Idaho Fair 1956 23.8 m 1,200
ST CHARLES CR.;S.BRANCH Idaho Fair 1956 9.1 m 1,200
THOMAS FORK CREEK Idaho Good 1993 23.8 m 1,200
GREAT WESTERN CANAL Idaho Fair 1960 25.0 m 1,200
US 95 SPUR; WEISER IC Idaho Fair 1960 46.6 m 1,200
DEER FLAT CANAL Idaho Good 1998 9.8 m 1,200
BLACKS CREEK Idaho Fair 1968 9.8 m 1,200
MOON GULCH Idaho Good 2024 11.0 m 1,200
BEAR LAKE OUTLET CANAL Idaho Fair 1968 26.2 m 1,200
RAINBOW CANAL;MUD LAKE Idaho Fair 1968 21.9 m 1,200
RAWSON CANAL Idaho Fair 1970 9.8 m 1,200
BNRR;KOOTENAI OP Idaho Fair 1994 29.0 m 1,200
LOW LINE CANAL Idaho Good 2010 30.2 m 1,200
STC 5752;N.FK.CDA RIVER Idaho Poor 1930 80.5 m 1,200
SALMON RIVER; SHOUP BR Idaho Good 2018 81.4 m 1,200
CEDAR DRAW Idaho Fair 1940 11.0 m 1,200
REXBURG CANAL Idaho Fair 1980 7.6 m 1,200
PORTNEUF RIVER Idaho Poor 1962 13.1 m 1,200
MILNER GOODING CANAL Idaho Fair 1965 15.2 m 1,200
A-5 CANAL Idaho Good 2020 11.0 m 1,200
HENRYS LAKE OUTLET Idaho Fair 1992 21.6 m 1,200
TRAIL CREEK;NAPLES BR Idaho Fair 1964 6.1 m 1,200

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.