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 |
|---|---|---|---|---|---|
| JIM FORD CREEK | Idaho | Poor | 1975 | 15.2 m | 50 |
| S.FK.CLEARWATER RIVER | Idaho | Fair | 1950 | 45.4 m | 50 |
| S.FK. COTTONWOOD CREEK | Idaho | Good | 2017 | 6.1 m | 50 |
| ELK CREEK | Idaho | Good | 1965 | 11.9 m | 50 |
| SLATE CREEK | Idaho | Fair | 1920 | 22.6 m | 50 |
| ELK CREEK | Idaho | Fair | 1965 | 12.8 m | 50 |
| ELK CREEK | Idaho | Fair | 1965 | 9.8 m | 50 |
| N.FK.SKOOKUMCHUCK CREEK | Idaho | Fair | 1965 | 7.3 m | 50 |
| SKOOKUMCHUCK CREEK | Idaho | Fair | 1965 | 9.8 m | 50 |
| AMERICAN R;SE.ELK CITY B | Idaho | Fair | 1936 | 29.6 m | 50 |
| COW CREEK | Idaho | Fair | 1970 | 11.3 m | 50 |
| COW CREEK | Idaho | Fair | 1935 | 10.4 m | 50 |
| COW CREEK | Idaho | Fair | 2005 | 14.0 m | 50 |
| BIG BEAR CREEK;SW DEARY | Idaho | Fair | 1975 | 14.9 m | 50 |
| S.FK.PALOUSE RIVER | Idaho | Good | 2000 | 8.5 m | 50 |
| PALOUSE RIVER | Idaho | Good | 2000 | 25.9 m | 50 |
| S.FK.PALOUSE RIVER | Idaho | Fair | 1987 | 9.1 m | 50 |
| S.FK.PALOUSE R;SE.MOSCOW | Idaho | Fair | 1978 | 9.4 m | 50 |
| BIG BEAR CREEK | Idaho | Fair | 1978 | 9.1 m | 50 |
| LITTLE BEAR CREEK | Idaho | Good | 1997 | 11.0 m | 50 |
| LAWYERS CREEK;PARK BR | Idaho | Poor | 1917 | 19.2 m | 50 |
| MISSION CREEK | Idaho | Good | 2013 | 15.5 m | 50 |
| LAPWAI CR;JACQUES SPUR B | Idaho | Fair | 1987 | 13.7 m | 50 |
| MISSION CR;M.WITTMAN BR | Idaho | Fair | 1987 | 7.9 m | 50 |
| BIG CANYON CREEK | Idaho | Fair | 1920 | 34.1 m | 50 |
| SKI TRAIL | Idaho | Fair | 1995 | 13.7 m | 50 |
| SKIN CREEK | Idaho | Good | 2023 | 18.3 m | 50 |
| LEWISVILLE CANAL | Idaho | Poor | 1960 | 11.9 m | 50 |
| CAVE LAKE CHANNEL | Idaho | Fair | 1991 | 16.8 m | 50 |
| CANYON CREEK | Idaho | Fair | 1987 | 11.9 m | 50 |
| S.FK.COEUR DALENE RIVER | Idaho | Poor | 1972 | 10.7 m | 50 |
| TEXAS SLOUGH CANAL | Idaho | Good | 1972 | 8.2 m | 50 |
| MOON GULCH;NE.KELLOGG BR | Idaho | Fair | 1919 | 10.7 m | 50 |
| TEXAS SLOUGH CANAL | Idaho | Fair | 1970 | 7.9 m | 50 |
| CANYON CREEK;GEM BR | Idaho | Good | 2023 | 21.3 m | 50 |
| BIG CREEK;SE.CALDER BR | Idaho | Fair | 1960 | 31.1 m | 50 |
| SOUTH FORK CDA RIVER | Idaho | Fair | 1985 | 40.8 m | 50 |
| ANDERSON CANAL | Idaho | Fair | 1935 | 10.7 m | 50 |
| WILLOW CREEK | Idaho | Good | 1962 | 24.7 m | 50 |
| ANDERSON CANAL | Idaho | Good | 2004 | 7.3 m | 50 |
| E.BRANCH BIG LOST RIVER | Idaho | Fair | 1992 | 11.9 m | 50 |
| BIG LOST RIVER | Idaho | Fair | 1991 | 20.7 m | 50 |
| BIG LOST RIVER | Idaho | Fair | 1978 | 17.4 m | 50 |
| UPRR;N.SPENCER RR OP | Idaho | Poor | 1936 | 90.2 m | 50 |
| CAMAS CREEK | Idaho | Poor | 1953 | 8.2 m | 50 |
| CAMAS CREEK | Idaho | Poor | 1981 | 9.8 m | 50 |
| PLEASANT VALLEY CREEK | Idaho | Fair | 1934 | 140.2 m | 50 |
| BIG LOST RIVER | Idaho | Fair | 1977 | 21.3 m | 50 |
| BIG LOST RIVER | Idaho | Good | 2010 | 26.5 m | 50 |
| SEVEN SUCKERS DITCH | Idaho | Fair | 1950 | 7.0 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.