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 |
|---|---|---|---|---|---|
| E.BRANCH BIG LOST RIVER | Idaho | Fair | 1920 | 16.2 m | 40 |
| SPRUCE CREEK | Idaho | Fair | 1977 | 9.9 m | 40 |
| GOLD CREEK | Idaho | Good | 1980 | 13.7 m | 40 |
| FISHHOOK CREEK | Idaho | Fair | 1966 | 42.7 m | 40 |
| CDA RIVER | Idaho | Fair | 1966 | 66.4 m | 40 |
| LITTLE NF CLEARWATER | Idaho | Fair | 1951 | 19.4 m | 40 |
| E FK FISHHOOK CREEK | Idaho | Good | 1967 | 9.9 m | 40 |
| BIG LOST RIVER | Idaho | Good | 2023 | 24.4 m | 40 |
| DEER CREEK | Idaho | Good | 2015 | 23.5 m | 40 |
| MOORES CREEK | Idaho | Good | 1980 | 10.1 m | 40 |
| LONG ISLAND CANAL | Idaho | Fair | 1973 | 7.3 m | 40 |
| EAGLE ROCK CNL HEADGATE | Idaho | Fair | 1997 | 11.6 m | 40 |
| GREAT FEEDER CANAL HEAD | Idaho | Good | 2016 | 32.3 m | 40 |
| OWSLEY CANAL;S TERRETON | Idaho | Fair | 1976 | 9.8 m | 40 |
| DRY BED CR;W.LEWISVILLE | Idaho | Fair | 1964 | 26.2 m | 40 |
| CAMAS CREEK;S.CAMAS BR | Idaho | Fair | 1972 | 12.2 m | 40 |
| UPPER PRIEST RIVER | Idaho | Fair | 1965 | 27.4 m | 40 |
| OWSLEY CNL;SW.TERRETON | Idaho | Fair | 1974 | 8.5 m | 40 |
| TETON RVR (NICKERSON BR) | Idaho | Good | 1990 | 43.6 m | 40 |
| HUGHES FORK CR | Idaho | Fair | 1965 | 27.4 m | 40 |
| EAST FORK BLUFF CREEK | Idaho | Good | 2006 | 17.2 m | 40 |
| CLIFF CREEK | Idaho | Good | 2010 | 15.8 m | 40 |
| LITTLE NF CLEARWATER | Idaho | Good | 2006 | 11.8 m | 40 |
| LITTLE LOST LAKE CREEK | Idaho | Good | 2006 | 16.9 m | 40 |
| OSIER CREEK | Idaho | Poor | 1954 | 8.7 m | 40 |
| WILLOW CREEK | Idaho | Good | 2023 | 21.0 m | 40 |
| N.F. CDA RIVER | Idaho | Good | 1958 | 30.5 m | 40 |
| LIME CREEK | Idaho | Good | 1964 | 8.7 m | 40 |
| NO DATA ENTERED | Idaho | Good | 2007 | 18.7 m | 40 |
| JACOT CREEK | Idaho | Fair | 1912 | 29.6 m | 40 |
| MERCURY CREEK | Idaho | Fair | 1912 | 25.9 m | 40 |
| BOND CREEK | Idaho | Fair | 1912 | 46.9 m | 40 |
| ST. JOE RIVER | Idaho | Fair | 1908 | 136.6 m | 40 |
| LITTLE MOOSE CREEK | Idaho | Fair | 1954 | 8.7 m | 40 |
| MOOSE CREEK | Idaho | Fair | 1949 | 33.5 m | 40 |
| LARSON CREEK | Idaho | Good | 2011 | 27.5 m | 40 |
| OROGRANDE CREEK | Idaho | Fair | 1950 | 30.8 m | 40 |
| BIG ELK CREEK | Idaho | Fair | 1952 | 11.3 m | 40 |
| BRETT CREEK | Idaho | Fair | 1974 | 7.9 m | 40 |
| SNAKE CR | Idaho | Good | 1949 | 11.0 m | 40 |
| INDEPENDENCE CREEK | Idaho | Good | 1984 | 29.0 m | 40 |
| GABE CREEK | Idaho | Good | 2004 | 7.8 m | 40 |
| CDA RIVER | Idaho | Good | 1965 | 56.4 m | 40 |
| FEDAR CREEK | Idaho | Good | 2010 | 25.1 m | 40 |
| NF GROUSE CREEK | Idaho | Good | 2011 | 21.0 m | 40 |
| KENO CREEK | Idaho | Good | 2011 | 17.4 m | 40 |
| JIM CREEK | Idaho | Good | 2010 | 18.9 m | 40 |
| SHOSHONE CREEK | Idaho | Good | 1977 | 30.3 m | 40 |
| SVEE CREEK | Idaho | Good | 1976 | 14.1 m | 40 |
| SVEE CREEK | Idaho | Good | 1976 | 14.1 m | 40 |
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.