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.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| 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.