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
GOOSE CREEK Idaho Good 1963 25.6 m 50
FALL RIVER CANAL Idaho Fair 1976 9.8 m 50
FALL RIVER Idaho Fair 1977 36.6 m 50
GRANITE CREEK Idaho Good 1952 33.5 m 50
BEAVER CREEK Idaho Fair 1986 8.7 m 50
BEAVER CREEK Idaho Poor 1983 16.8 m 50
BEAR CREEK Idaho Fair 1965 7.0 m 50
E FK WEISER R Idaho Fair 1970 8.5 m 50
HAZARD CREEK Idaho Fair 1951 16.8 m 50
LONG ISLAND CANAL Idaho Fair 1969 7.3 m 50
HAZARD CREEK Idaho Good 1965 7.3 m 50
LAKE CREEK Idaho Fair 1970 11.0 m 50
LAKE CREEK Idaho Fair 1969 12.2 m 50
HUGHES FORK Idaho Good 2016 25.0 m 50
CDA RIVER Idaho Fair 1935 37.5 m 50
OWSLEY CANAL;SE TERRETON Idaho Good 1976 9.1 m 50
E FK LOST CREEK Idaho Fair 1978 7.3 m 50
LOST CR Idaho Fair 1957 12.8 m 50
FISHER CREEK TRIBUTARY Idaho Good 1965 9.8 m 50
COUGAR CREEK Idaho Fair 1970 7.9 m 50
FISHER CREEK Idaho Fair 1965 9.8 m 50
SUMMIT CREEK Idaho Good 1977 12.8 m 50
SALMON RIVER;IRON CK BR Idaho Fair 1965 70.1 m 50
IRON CREEK Idaho Good 2010 11.0 m 50
LEMHI RIVER Idaho Fair 1968 13.4 m 50
LEMHI RIVER(HIGH BR) Idaho Fair 1992 22.9 m 50
LEMHI RIVER(BAGLEY BR) Idaho Poor 1991 22.6 m 50
WIMPEY CREEK Idaho Good 2013 13.4 m 50
PRATT CREEK (#1) Idaho Good 2018 11.6 m 50
CROOKED FORK CREEK Idaho Good 1970 43.9 m 50
HAWLEY CREEK Idaho Good 2014 12.5 m 50
LEMHI RIVER Idaho Fair 1965 7.9 m 50
JUNGLE CREEK Idaho Fair 1982 10.4 m 50
WEST FORK EAGLE CREEK Idaho Fair 1957 10.1 m 50
FOUR MILE CK Idaho Good 1999 14.4 m 50
WARM SLOUGH Idaho Fair 1968 21.9 m 50
INDEPENDENT CANAL Idaho Fair 2002 6.4 m 50
N.FK.TETON RIVER Idaho Good 1977 18.3 m 50
CANYON CREEK Idaho Fair 1975 8.2 m 50
TEXAS SLOUGH;NW.THORNTON Idaho Fair 1977 12.2 m 50
N FK PAYETTE Idaho Fair 1961 25.6 m 50
WEST FORK EAGLE CREEK Idaho Fair 1957 8.7 m 50
LITTLE BEAR CREEK Idaho Good 2020 17.7 m 50
FALLS CREEK Idaho Fair 1975 11.0 m 50
SHOSHONE CREEK Idaho Good 1977 23.8 m 50
JORDAN CREEK Idaho Fair 1957 8.8 m 50
SKI TRAIL Idaho Fair 1995 13.7 m 50
GROUSE CREEK Idaho Good 2004 8.7 m 50
N FK PAYETTE Idaho Fair 1958 14.6 m 50
SKULL CREEK Idaho Good 1967 40.8 m 50

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.