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
LOW LINE CANAL Idaho Fair 1977 8.2 m 95
PEOPLES CANAL Idaho Fair 1966 18.0 m 95
PEOPLES CANAL Idaho Fair 1963 6.7 m 95
PEOPLES CANAL Idaho Fair 1986 15.2 m 95
TINCUP CREEK;FREEDOM BR Idaho Fair 2001 9.8 m 95
ROCK CREEK Idaho Fair 1978 9.1 m 95
FALL CREEK Idaho Fair 1981 31.1 m 95
WILLOW CREEK Idaho Fair 1999 10.4 m 90
ST. ANTHONY CANAL Idaho Fair 1966 7.9 m 90
MIDDLE FORK PAYETTE Idaho Fair 1965 50.0 m 90
LOW LINE CANAL Idaho Fair 1968 10.4 m 90
IDAHO CANAL Idaho Fair 1982 9.8 m 90
HIGH LINE CANAL Idaho Fair 1965 14.3 m 90
GREAT WESTERN CANAL Idaho Fair 1976 6.7 m 90
ABERDEEN SPRINGFIELD CNL Idaho Fair 1984 33.8 m 90
MORGAN CREEK;NE.CHALLIS Idaho Good 1977 10.4 m 90
D LINE CANAL Idaho Fair 1971 7.0 m 90
E.FK.SALMON RIVER Idaho Fair 1970 15.8 m 90
LITTLE WOOD RIVER Idaho Fair 1991 16.5 m 90
ROAD CREEK Idaho Poor 2022 12.2 m 90
E.FK.SALMON RIVER Idaho Fair 1972 19.5 m 90
LATOUR CREEK Idaho Fair 1976 22.9 m 90
LATOUR CREEK;SW.CATALDO Idaho Fair 1978 21.3 m 90
LOW LINE CANAL Idaho Fair 1982 21.0 m 90
HARRISON CANAL Idaho Fair 1974 8.5 m 90
SALMON CANAL LATERAL #2 Idaho Fair 1971 17.7 m 90
MOYIE RIVER (ADDIE BR) Idaho Good 1991 37.2 m 90
HIGH LINE CANAL Idaho Fair 1967 12.5 m 90
FARMERS COOP SEBREE CNL Idaho Good 1985 19.5 m 90
MORA CANAL Idaho Good 2005 6.7 m 90
FARMERS COOP SEBREE CNL Idaho Fair 1986 9.8 m 90
MORA CANAL Idaho Fair 1998 15.9 m 90
D LINE CANAL Idaho Fair 1984 9.8 m 90
S.FK.BOISE RIVER Idaho Fair 1961 39.0 m 90
SUCCOR CREEK Idaho Poor 1930 28.7 m 90
GRAND VIEW IRRG.DIST.CNL Idaho Fair 1986 7.3 m 90
BUCKAROO CANAL Idaho Good 1989 6.1 m 90
I 15 NB-SB;E 1900 N GS Idaho Good 1960 64.6 m 90
DRAIN Idaho Fair 1965 10.7 m 90
I 84;ELMORE AVENUE GS Idaho Fair 1960 91.4 m 90
N.FK.PAYETTE RIVER Idaho Fair 1977 56.7 m 90
LAKE FORK CREEK Idaho Fair 1976 27.7 m 90
N.FK.PAYETTE RIVER Idaho Poor 1959 73.2 m 90
HOG CREEK Idaho Good 2007 11.0 m 90
MANN CREEK Idaho Fair 1973 9.1 m 90
SHE CREEK Idaho Good 2018 12.8 m 90
DEER CREEK Idaho Fair 1950 7.3 m 90
PAHSIMEROI RIVER Idaho Good 2015 14.6 m 90
POTLATCH R(ARROW JCT BR) Idaho Poor 1920 39.9 m 90
WHEELER CANYON CREEK Idaho Good 2013 24.7 m 90

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.