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
S.FK.COEUR DALENE RIVER Idaho Fair 1973 26.2 m 600
SALMON RIVER;E. CLAYTON Idaho Good 2014 80.2 m 600
E. FK. SALMON RIVER Idaho Good 2014 42.7 m 600
BRADSHAW CREEK Idaho Good 1988 8.8 m 600
MALM GULCH Idaho Good 1988 6.7 m 600
ROCK CREEK;SHOE CR.BR. Idaho Fair 1971 6.9 m 600
ROCK CREEK Idaho Good 1971 6.9 m 600
RIDENBAUGH CANAL Idaho Fair 1969 6.7 m 600
SEVEN MILE SLOUGH Idaho Fair 1973 14.3 m 590
WHITE BIRD CREEK Idaho Good 2013 21.6 m 590
LAPWAI CREEK Idaho Good 1999 20.1 m 588
CASTLE CREEK Idaho Fair 1955 18.9 m 580
BIRCH CREEK Idaho Fair 1954 8.5 m 580
PALOUSE R;SE.POTLATCH BR Idaho Fair 1965 58.8 m 580
I 84;850 WEST RD GS Idaho Fair 1966 67.1 m 580
INDEPENDENT CANAL Idaho Fair 1960 10.7 m 580
DEEP CREEK #4 Idaho Good 2012 20.7 m 570
DEEP CREEK Idaho Fair 1975 17.7 m 570
DEEP CREEK Idaho Good 2014 19.2 m 570
DEEP CREEK Idaho Fair 1975 17.4 m 570
NEW YORK CANAL Idaho Good 1997 45.1 m 570
KUNA CANAL Idaho Fair 1988 12.5 m 570
MASON CREEK FEEDER CANAL Idaho Fair 1990 10.7 m 570
DEER FLAT HIGH LINE CNL Idaho Good 2003 8.5 m 570
LOW LINE CANAL Idaho Fair 1965 21.0 m 570
BEAR RIVER;N.DINGLE BR. Idaho Fair 1966 36.9 m 560
WARM SPRINGS CREEK Idaho Fair 1955 15.9 m 560
WHISKEY CREEK Idaho Good 1962 8.8 m 560
MILNER GOODING CANAL Idaho Fair 1960 9.4 m 560
SNAKE RIVER;HEISE BR Idaho Fair 1975 103.9 m 560
ABERDEEN SPRINGFIELD CNL Idaho Fair 1993 22.9 m 560
PEOPLES CANAL Idaho Fair 1993 10.4 m 560
LAVASIDE CANAL Idaho Fair 1993 7.3 m 560
INDIAN CREEK Idaho Fair 1935 12.2 m 560
FARMERS FRIEND CANAL Idaho Fair 1950 10.1 m 560
EAGLE ROCK CANAL Idaho Fair 1950 10.1 m 560
ANDERSON CANAL Idaho Fair 1964 10.4 m 560
LAPWAI CREEK Idaho Good 2011 18.9 m 560
BOISE RIVER Idaho Poor 1954 100.9 m 560
ENTERPRIZE CANAL Idaho Fair 1950 6.7 m 560
MILNER GOODING CANAL Idaho Poor 1965 15.2 m 560
DRY BED SNAKE RIVER Idaho Fair 1968 37.8 m 560
FISH CREEK Idaho Good 2018 34.1 m 550
POST OFFICE CREEK Idaho Fair 1960 22.9 m 550
WAWAALAMNIME CREEK Idaho Fair 1960 24.4 m 550
IMNAMATNOON CREEK Idaho Fair 1957 28.7 m 550
CANYON CREEK Idaho Fair 1985 11.9 m 550
SALMON R;WHITEBIRD TRUSS Idaho Poor 1935 178.3 m 550
M FK PAYETTE R;CROUCH BR Idaho Good 2016 44.8 m 550
CUB RIVER;W.FRANKLIN BR. Idaho Fair 1959 9.1 m 550

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.