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
BLACKFOOT RIVER Idaho Fair 1974 17.7 m 400
CEDAR POINT CANAL Idaho Fair 1969 8.2 m 400
DRYBED CANAL;E.GROVER BR Idaho Fair 1977 29.5 m 400
BLACKFOOT CANAL Idaho Fair 1971 11.0 m 400
LITTLE HOLE DRAW CREEK Idaho Fair 2017 7.9 m 400
FARMERS COOP CANAL Idaho Fair 1990 8.5 m 400
PORTER CANAL Idaho Fair 2005 7.9 m 400
HIGH LINE CANAL Idaho Fair 1965 14.3 m 400
PARADISE CREEK Idaho Good 1975 12.2 m 400
SEBREE CANAL Idaho Good 1980 10.7 m 400
NORTH INDIAN CREEK Idaho Fair 1982 22.3 m 400
CLEARWATER R;LENORE BR. Idaho Poor 1935 160.3 m 400
SQUAW CREEK Idaho Good 2001 7.3 m 400
BANNOCK CREEK Idaho Fair 1972 21.6 m 395
FAIRVIEW CANAL Idaho Fair 1974 7.6 m 390
WARM SPRINGS CREEK Idaho Fair 1991 14.0 m 390
RIDENBAUGH CANAL Idaho Fair 1974 7.6 m 390
MASON CREEK Idaho Fair 1992 9.4 m 390
S.FK.SALMON RIVER Idaho Good 1960 33.5 m 380
REXBURG CANAL Idaho Fair 1977 7.0 m 380
I 15 NB-SB;PAYNE RD.GS Idaho Fair 1962 67.1 m 380
THOMPSON PARK BNRR OP Idaho Good 2008 48.5 m 380
FARMERS COOP CANAL Idaho Fair 1976 10.4 m 380
FARMERS FRIEND CANAL Idaho Fair 1955 11.3 m 380
GREAT WESTERN CANAL Idaho Fair 1961 21.6 m 380
DEER FLAT CANAL Idaho Fair 1950 11.3 m 370
HIGH LINE CANAL Idaho Fair 1964 23.5 m 370
WILLOW CREEK Idaho Poor 1996 9.1 m 370
BOULDER CREEK Idaho Good 1996 12.2 m 370
SQUAW CREEK Idaho Fair 1909 157.6 m 370
BENEWAH CREEK Idaho Fair 1977 12.2 m 370
BENEWAH CREEK Idaho Fair 1977 12.2 m 370
BENEWAH CREEK Idaho Fair 1977 12.2 m 370
ST JOE RIVER Idaho Fair 1990 128.0 m 370
SLATE CREEK Idaho Fair 1990 57.9 m 370
BIG DICK CREEK Idaho Poor 1909 72.8 m 370
LOOP CREEK Idaho Fair 1990 18.3 m 370
DEEP CREEK Idaho Fair 1975 54.9 m 370
DEER FLAT CANAL Idaho Fair 1997 15.5 m 370
DEER FLAT CANAL Idaho Fair 1989 14.6 m 370
NOTUS CANAL Idaho Fair 1965 7.0 m 370
BLACK CANYON CANAL Idaho Fair 1950 30.2 m 360
LITTLE HANGMAN CRK Idaho Good 2019 16.5 m 360
FARMERS COOP SEBREE CNL Idaho Fair 1977 8.8 m 360
THORN CREEK Idaho Poor 1955 21.9 m 360
J CANAL Idaho Fair 1977 8.2 m 360
ANDERSON CANAL Idaho Fair 1949 6.7 m 360
ST. ANTHONY CANAL Idaho Good 2010 10.1 m 360
BUTTE ARM CANAL Idaho Fair 1950 9.2 m 360
LAKE FORK CREEK Idaho Good 2017 26.8 m 360

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.