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
EGIN CANAL Idaho Fair 1960 14.3 m 660
C CANAL Idaho Poor 1965 7.9 m 660
NEW YORK CANAL Idaho Fair 1919 17.1 m 660
HATWAI CREEK Idaho Fair 1968 15.8 m 650
WEST END DRAIN Idaho Fair 1962 12.5 m 650
I 84;DITTO CREEK RD GS Idaho Fair 1959 64.6 m 650
PAYETTE RIVER Idaho Fair 1963 103.6 m 650
RIVERSIDE CANAL Idaho Fair 1969 9.8 m 650
DEEP CREEK;TED BRUHNS BR Idaho Fair 1977 12.8 m 640
W.FK.PINE CREEK Idaho Good 2013 20.1 m 640
PINE CREEK Idaho Fair 1956 21.9 m 640
CAMAS CREEK Idaho Fair 1955 24.4 m 630
DRAIN DITCH Idaho Fair 1955 12.2 m 630
FORK OF CAMAS CREEK Idaho Fair 1955 9.1 m 630
SOLDIER CREEK Idaho Fair 1955 9.1 m 630
SOLDIER CREEK Idaho Fair 1955 9.1 m 630
SOLDIER CREEK Idaho Fair 1955 9.1 m 630
MINEAR CREEK Idaho Poor 1955 9.1 m 630
KNOWLTON CREEK Idaho Fair 1955 12.2 m 630
THOMAS FORK CREEK EAST Idaho Fair 1993 16.2 m 630
PINE CREEK;EB OFF RAMP Idaho Fair 1977 37.8 m 630
TWIN GROVES CANAL Idaho Good 2023 8.1 m 630
EAGLE ROCK CANAL Idaho Fair 2015 15.2 m 630
ANDERSON CANAL Idaho Fair 2015 15.2 m 630
BIG WOOD RIVER Idaho Good 2018 30.2 m 630
HEGLAR DRAIN Idaho Fair 1984 7.3 m 630
UPRR; IGO OVERPASS Idaho Fair 1935 55.2 m 623
MASON CREEK FEEDER CANAL Idaho Fair 1969 9.4 m 620
CANYON CREEK Idaho Good 1964 27.4 m 620
CANYON CREEK Idaho Good 1964 36.6 m 620
CANYON CREEK Idaho Good 1964 35.1 m 620
CAPE HORN CREEK Idaho Fair 1964 33.5 m 620
STANLEY LAKE CREEK Idaho Fair 1966 27.4 m 620
ELK CREEK Idaho Fair 2022 8.5 m 620
S.FK.BOISE RIVER Idaho Fair 1968 52.1 m 620
LIME CREEK Idaho Fair 1984 46.9 m 620
S FK BOISE RVR (PINE BR) Idaho Good 2018 56.4 m 620
KUNA CANAL Idaho Fair 1949 6.7 m 620
PHYLLIS CANAL Idaho Good 2010 6.4 m 620
WILSON DRAIN Idaho Fair 1970 18.6 m 620
PHYLLIS CANAL Idaho Fair 1971 9.4 m 620
MILNER GOODING CANAL Idaho Fair 1929 22.9 m 620
S.FK.BOISE RIVER Idaho Fair 1963 61.3 m 620
T.F.NORTHSIDE MAIN CNL Idaho Fair 1928 54.9 m 620
CROOKED FK.CLEARWATER R. Idaho Fair 1960 88.4 m 610
I 15;W 113 N GS Idaho Fair 1962 67.1 m 610
COEUR DALENE RIVER Idaho Fair 1975 82.3 m 610
OROFINO CREEK(NOAHS BR) Idaho Good 2000 27.4 m 610
MORA CANAL Idaho Fair 1978 28.7 m 610
S.FK.COEUR DALENE RIVER Idaho Fair 1973 26.2 m 600

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.