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
SPRING CREEK Idaho Good 1975 27.4 m 150
WOLF LODGE CREEK Idaho Poor 1934 26.5 m 150
S.FK.CLEARWATER Idaho Good 1985 41.5 m 150
MEADOW CREEK Idaho Fair 1983 14.9 m 150
SILVER CREEK Idaho Fair 1983 19.8 m 150
LEGGETT CREEK Idaho Good 2018 6.1 m 150
NEWSOME CREEK Idaho Fair 1953 25.9 m 150
ELK CREEK Idaho Fair 1983 7.3 m 150
SPRING CREEK Idaho Fair 1979 8.2 m 150
MUSSELSHELL CREEK Idaho Good 1976 15.9 m 150
MARSH CREEK Idaho Fair 1959 8.5 m 150
WARM LAKE CREEK Idaho Fair 1961 7.0 m 150
CROOKED RIVER Idaho Good 1976 18.9 m 150
SAND CREEK Idaho Fair 1972 16.5 m 150
NORTH CANAL Idaho Fair 1986 12.2 m 150
LOW LINE CANAL Idaho Fair 1972 11.3 m 150
SAND CREEK Idaho Good 1996 11.0 m 150
LEMHI RIVER (BAKER BR) Idaho Good 1977 23.2 m 150
ABERDEEN SPRINGFIELD CNL Idaho Fair 1975 20.7 m 150
DESERT DRAIN Idaho Fair 1979 6.7 m 150
I 15 NB-SB;BASELINE GS Idaho Fair 1962 77.4 m 150
E. FK. PINE CREEK Idaho Fair 1986 17.4 m 150
DRAIN DITCH Idaho Fair 1977 9.4 m 150
DRAIN DITCH Idaho Good 1976 8.2 m 150
SANTA CREEK Idaho Poor 1964 7.5 m 150
TEXAS SLOUGH Idaho Good 2012 12.8 m 150
I 15 NB-SB;SUMMIT RD.GS Idaho Fair 1971 92.7 m 150
B LINE CANAL Idaho Fair 1960 7.9 m 150
BANNOCK CREEK Idaho Fair 1954 15.8 m 150
GROUSE CREEK Idaho Good 2024 20.7 m 150
BLACK CANYON CANAL Idaho Fair 1977 19.8 m 150
SKI TRAIL Idaho Fair 2008 22.6 m 150
PHYLLIS CANAL Idaho Good 2024 18.3 m 150
ST. ANTHONY CANAL Idaho Fair 1961 9.4 m 150
N.FK. LEIGH CREEK Idaho Good 2004 7.6 m 150
EGIN CANAL Idaho Good 2010 8.5 m 150
A CANAL Idaho Good 2003 12.2 m 150
A CANAL Idaho Fair 1973 12.8 m 150
C-2 CANAL Idaho Fair 1999 10.1 m 150
A CANAL Idaho Good 2009 18.3 m 150
I 84;500 WEST RD GS Idaho Fair 1961 64.6 m 150
I 84;200 WEST RD GS Idaho Fair 1990 71.0 m 150
LOW LINE CANAL Idaho Fair 1968 23.8 m 150
SMA 7235;POTLATCH RD GS Idaho Fair 1960 51.8 m 150
RIDENBAUGH CANAL Idaho Fair 1981 10.4 m 150
DEEP CREEK Idaho Fair 1970 12.2 m 150
TAYLOR CANAL Idaho Good 1970 7.0 m 150
E. BRANCH SAND CREEK Idaho Fair 1964 6.1 m 150
JACKKNIFE CREEK Idaho Fair 1970 7.9 m 150
PARADISE CREEK Idaho Fair 1972 9.1 m 150

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.