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
FARMERS FRIEND CANAL Idaho Good 2009 9.1 m 500
RESERVATION CANAL Idaho Fair 1977 12.8 m 500
FARMERS UNION CANAL Idaho Good 1996 8.8 m 500
PORTER CANAL Idaho Good 2019 9.4 m 500
BIG LOST RIVER Idaho Fair 1926 11.0 m 500
SETTLERS CANAL Idaho Fair 1968 15.5 m 500
FARMERS UNION CANAL Idaho Fair 1979 6.7 m 500
TRAIL CREEK Idaho Fair 1995 15.2 m 500
TRAIL CREEK Idaho Fair 1995 17.1 m 500
ST ANTHONY CANAL Idaho Good 2020 14.3 m 500
LITTLE CANYON CREEK Idaho Fair 1987 8.2 m 500
A-5 CANAL Idaho Good 2016 6.7 m 500
SEVEN MILE SLOUGH Idaho Good 2013 16.5 m 500
Adams Drainage Idaho Poor 1993 11.9 m 491
IDAHO CANAL Idaho Fair 1966 25.9 m 490
C CANAL Idaho Good 1992 10.4 m 490
PACK RIVER Idaho Fair 1982 33.5 m 490
WILLOW CREEK Idaho Poor 1996 7.3 m 490
BOULDER CREEK Idaho Good 1996 12.5 m 490
STOVER CREEK Idaho Fair 1996 6.7 m 490
WEISER R;BACKWATER CH.BR Idaho Fair 1960 18.3 m 490
BLACK CANYON CANAL Idaho Fair 1979 20.1 m 490
WEISER RIVER Idaho Poor 1917 75.9 m 490
STRONG CREEK; E.HOPE BR. Idaho Good 2019 18.0 m 480
ELK CREEK Idaho Fair 1982 6.7 m 480
W. BRANCH SAND CREEK Idaho Fair 1973 12.2 m 480
GREAT WESTERN CANAL Idaho Fair 1928 16.2 m 480
FALL RIVER Idaho Fair 1969 106.4 m 480
FARMERS OWN CANAL Idaho Fair 1969 13.4 m 480
BURGESS CANAL Idaho Fair 1970 12.2 m 480
SNAKE RIVER VALLEY CANAL Idaho Fair 1978 11.0 m 480
PAYETTE RIVER Idaho Fair 1961 97.5 m 480
DRAINAGE LATERAL Idaho Fair 1951 9.4 m 480
J CANAL Idaho Fair 1990 8.8 m 480
JIM FORD CREEK Idaho Fair 1977 22.3 m 480
M CANAL Idaho Fair 1988 6.7 m 480
CHALLIS CREEK Idaho Good 1997 7.3 m 480
S CANAL Idaho Fair 2001 7.0 m 480
S-2 CANAL Idaho Fair 2001 6.7 m 480
H CANAL Idaho Fair 1989 10.4 m 480
MAIN SOUTHSIDE CANAL Idaho Fair 1976 21.6 m 480
SAND CREEK Idaho Fair 1976 9.4 m 480
LONG HOLLOW CREEK Idaho Fair 1964 7.6 m 470
LAWYERS CANYON CREEK Idaho Fair 1964 21.6 m 470
S.FK.COEUR DALENE RIVER Idaho Good 2014 18.3 m 470
SQUAW CREEK;N.SWEET BR. Idaho Good 1982 26.8 m 470
SQUAW CREEK Idaho Fair 1928 18.9 m 470
INDIAN CREEK Idaho Good 2023 11.9 m 470
S.FK.PAYETTE RIVER Idaho Good 2014 56.4 m 460
PEOPLES CANAL Idaho Fair 1980 8.8 m 460

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.