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 |
|---|---|---|---|---|---|
| PROFILE CREEK | Idaho | Good | 2011 | 15.2 m | 30 |
| TAMARACK CREEK | Idaho | Fair | 1975 | 8.8 m | 30 |
| SALT CREEK | Idaho | Good | 2010 | 7.6 m | 30 |
| SUGAR CREEK | Idaho | Fair | 1975 | 7.3 m | 30 |
| E FK OF S FK SALMON RVR | Idaho | Good | 2012 | 16.2 m | 30 |
| E.FK. OF S.FK.SALMON RVR | Idaho | Fair | 1920 | 22.3 m | 30 |
| CASTLE CREEK | Idaho | Fair | 2014 | 9.8 m | 30 |
| BIG CREEK FISH PASSAGE | Idaho | Good | 2014 | 15.2 m | 30 |
| AGENCY CREEK (BRIDGE 1) | Idaho | Good | 2016 | 10.1 m | 30 |
| GYPSY CREEK | Idaho | Good | 2020 | 13.7 m | 30 |
| CAMP CREEK | Idaho | Good | 1968 | 8.6 m | 30 |
| KELLY CREEK | Idaho | Fair | 1940 | 87.8 m | 30 |
| ISABELLA CREEK | Idaho | Fair | 1962 | 15.5 m | 30 |
| GOOSE CREEK | Idaho | Fair | 1956 | 12.2 m | 30 |
| LOCHSA RIVER | Idaho | Fair | 1967 | 81.1 m | 30 |
| BOULDER CREEK | Idaho | Fair | 1968 | 37.8 m | 30 |
| FISHING CREEK | Idaho | Fair | 1954 | 12.3 m | 30 |
| CROOKED FORK | Idaho | Good | 1972 | 12.5 m | 30 |
| BOULDER CREEK | Idaho | Good | 1974 | 15.5 m | 30 |
| WAWAALAMNINE CREEK | Idaho | Good | 1978 | 14.0 m | 30 |
| SWAMP CREEK | Idaho | Fair | 1950 | 8.0 m | 30 |
| HOODOO CREEK | Idaho | Good | 1950 | 6.7 m | 30 |
| FISHING CREEK | Idaho | Fair | 1954 | 10.8 m | 30 |
| NO DATA ENTERED | Idaho | Good | 2018 | 21.3 m | 30 |
| MILL CREEK | Idaho | Fair | 1966 | 10.8 m | 30 |
| MILL CREEK | Idaho | Fair | 1966 | 9.8 m | 30 |
| MILL CREEK | Idaho | Fair | 1966 | 10.7 m | 30 |
| MILL CREEK | Idaho | Fair | 1966 | 10.7 m | 30 |
| MILL CREEK | Idaho | Fair | 1966 | 7.3 m | 30 |
| MILL CREEK | Idaho | Good | 2011 | 21.7 m | 30 |
| MORES CREEK | Idaho | Poor | 1962 | 7.9 m | 30 |
| JOHNSON CREEK | Idaho | Poor | 1977 | 21.3 m | 30 |
| CUB RIVER | Idaho | Fair | 1964 | 11.6 m | 30 |
| LITTLE WEISER RIVER | Idaho | Good | 2004 | 14.6 m | 30 |
| MANN CREEK | Idaho | Good | 1974 | 8.5 m | 30 |
| HYNDMAN CREEK | Idaho | Good | 1985 | 9.8 m | 30 |
| PARADISE CREEK | Idaho | Fair | 1976 | 6.7 m | 30 |
| LITTLE HANGMAN CREEK | Idaho | Good | 1998 | 18.0 m | 25 |
| LAST CHANCE CANAL | Idaho | Fair | 1983 | 9.8 m | 25 |
| WASTEWAY CANAL | Idaho | Good | 2021 | 10.7 m | 25 |
| M.FK.PAYETTE R;R.SMITH C | Idaho | Fair | 1973 | 38.1 m | 25 |
| NOTUS CANAL | Idaho | Fair | 1975 | 7.3 m | 25 |
| DEER FLAT CANAL | Idaho | Fair | 1993 | 15.8 m | 25 |
| WILLOW CREEK | Idaho | Good | 2021 | 36.9 m | 25 |
| E.FK.JARBIDGE RIVER | Idaho | Fair | 1922 | 18.6 m | 25 |
| FALL RIVER | Idaho | Fair | 1995 | 49.7 m | 25 |
| WILDHORSE CREEK | Idaho | Fair | 1970 | 12.2 m | 25 |
| WILDHORSE CREEK | Idaho | Fair | 1970 | 26.5 m | 25 |
| STAR HOPE CREEK | Idaho | Fair | 1980 | 16.5 m | 25 |
| FIVE MILE CREEK | Idaho | Good | 2020 | 7.9 m | 25 |
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.