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 |
|---|---|---|---|---|---|
| CHILDS CREEK | Idaho | Good | 2002 | 7.3 m | 460 |
| REYNOLDS CREEK | Idaho | Fair | 1954 | 9.1 m | 460 |
| I 84;EIRR;S 2200 E GS | Idaho | Good | 1971 | 114.3 m | 460 |
| PRICHARD CR;PRICHARD TRS | Idaho | Fair | 1950 | 18.9 m | 460 |
| EAGLE CREEK | Idaho | Fair | 1977 | 29.3 m | 460 |
| ABERDEEN SPRINGFIELD CNL | Idaho | Fair | 1972 | 22.9 m | 460 |
| PEOPLES CANAL | Idaho | Fair | 1980 | 8.8 m | 460 |
| S.FK.PAYETTE RIVER | Idaho | Good | 2014 | 56.4 m | 460 |
| MAIN CANAL | Idaho | Fair | 1965 | 7.6 m | 460 |
| SALEM UNION CANAL | Idaho | Good | 2011 | 6.7 m | 450 |
| PRICHARD CR;PRICHARD BR | Idaho | Fair | 1953 | 21.6 m | 450 |
| C CANAL | Idaho | Poor | 1963 | 9.8 m | 450 |
| MAIN NORTHSIDE CANAL | Idaho | Fair | 1979 | 17.7 m | 450 |
| I 84 WB-EB;N.HAMMETT IC | Idaho | Fair | 1973 | 103.3 m | 440 |
| MINK CREEK | Idaho | Good | 2015 | 15.8 m | 440 |
| N. FORK BIG LOST RIVER | Idaho | Fair | 1970 | 9.8 m | 440 |
| S.FK.CDA R;TWO MILE CR. | Idaho | Fair | 1966 | 29.9 m | 440 |
| N. FORK BIG LOST RIVER | Idaho | Fair | 1970 | 9.8 m | 440 |
| SEBREE CANAL | Idaho | Fair | 1982 | 9.4 m | 440 |
| MILL SLOUGH | Idaho | Fair | 1980 | 8.5 m | 440 |
| I 90;CATALDO MISSION IC | Idaho | Fair | 1964 | 56.1 m | 440 |
| T.F.NORTHSIDE MAIN CNL | Idaho | Fair | 1975 | 31.1 m | 430 |
| SNAKE R.;GLENNS FERRY BR | Idaho | Fair | 1968 | 155.8 m | 430 |
| HUNT CREEK | Idaho | Poor | 1975 | 7.3 m | 430 |
| THREE MILE CREEK | Idaho | Fair | 1965 | 11.3 m | 430 |
| FARMERS COOP SEBREE CNL | Idaho | Fair | 1972 | 11.3 m | 430 |
| COTTONWOOD CREEK | Idaho | Fair | 1964 | 39.6 m | 430 |
| DRY BED CANAL | Idaho | Fair | 1970 | 34.7 m | 430 |
| MILNER GOODING CANAL | Idaho | Fair | 1975 | 26.8 m | 430 |
| H CANAL | Idaho | Fair | 1983 | 6.4 m | 430 |
| I 84;CLOVER CREEK RD GS | Idaho | Fair | 1975 | 110.0 m | 430 |
| LOW LINE CANAL | Idaho | Good | 2003 | 17.4 m | 420 |
| HIGH LINE CANAL | Idaho | Fair | 1981 | 24.4 m | 420 |
| FARMERS COOP SEBREE CNL | Idaho | Fair | 1975 | 8.2 m | 420 |
| LATERAL 17A | Idaho | Fair | 1969 | 7.3 m | 420 |
| GOLDEN GATE CANAL | Idaho | Fair | 1990 | 6.9 m | 420 |
| S.FK.PAYETTE R;LOWMAN BR | Idaho | Fair | 1948 | 74.7 m | 410 |
| RIVERSIDE CANAL | Idaho | Fair | 1997 | 9.1 m | 410 |
| I 84;GALLOWAY ROAD GS | Idaho | Fair | 1962 | 66.8 m | 410 |
| NOTUS CANAL | Idaho | Good | 1969 | 6.7 m | 410 |
| TINCUP CREEK | Idaho | Fair | 1970 | 8.7 m | 404 |
| PARADISE CREEK | Idaho | Good | 1975 | 12.2 m | 400 |
| DRYBED CANAL;E.GROVER BR | Idaho | Fair | 1977 | 29.5 m | 400 |
| BLACKFOOT RIVER | Idaho | Fair | 1974 | 17.7 m | 400 |
| CEDAR POINT CANAL | Idaho | Fair | 1969 | 8.2 m | 400 |
| TEXAS SLOUGH;W.THORNTON | Idaho | Good | 1981 | 15.8 m | 400 |
| SEBREE CANAL | Idaho | Good | 1980 | 10.7 m | 400 |
| BLACKFOOT CANAL | Idaho | Fair | 1971 | 11.0 m | 400 |
| LITTLE HOLE DRAW CREEK | Idaho | Fair | 2017 | 7.9 m | 400 |
| LOW LINE CANAL | Idaho | Fair | 1963 | 19.5 m | 400 |
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.