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 |
|---|---|---|---|---|---|
| N.FK. ROCK CREEK | Idaho | Fair | 2008 | 105.5 m | 3,200 |
| RIVERBEND AVE | Idaho | Good | 2013 | 25.0 m | 3,200 |
| UPRR;BITTER ROAD | Idaho | Good | 2007 | 67.1 m | 3,200 |
| WOLF LODGE CREEK | Idaho | Good | 2005 | 29.0 m | 3,200 |
| G CANAL | Idaho | Fair | 1950 | 7.3 m | 3,200 |
| F CANAL | Idaho | Fair | 1960 | 11.0 m | 3,200 |
| BEAUTY CREEK | Idaho | Good | 2009 | 21.6 m | 3,200 |
| S.FK.COEUR DALENE RIVER | Idaho | Fair | 1978 | 30.5 m | 3,200 |
| JUMP CREEK | Idaho | Good | 1982 | 14.6 m | 3,200 |
| BURGESS CNL; SW RIGBY BR | Idaho | Good | 2013 | 16.5 m | 3,200 |
| RUSH CREEK | Idaho | Fair | 1956 | 9.8 m | 3,200 |
| WEISER RIVER | Idaho | Fair | 1954 | 48.8 m | 3,200 |
| UPRR;BITTER ROAD | Idaho | Good | 2007 | 67.1 m | 3,200 |
| PRIEST RIVER | Idaho | Poor | 1962 | 107.3 m | 3,100 |
| OLD US 95/UPRR | Idaho | Good | 2013 | 72.5 m | 3,100 |
| NEW YORK CANAL | Idaho | Good | 2020 | 34.0 m | 3,100 |
| CANYON CANAL | Idaho | Fair | 1956 | 8.2 m | 3,100 |
| FIVE MILE CREEK | Idaho | Fair | 1940 | 6.7 m | 3,100 |
| MILL SLOUGH | Idaho | Fair | 1957 | 8.2 m | 3,100 |
| PEOPLES CANAL | Idaho | Good | 2018 | 15.8 m | 3,100 |
| INDIAN CREEK | Idaho | Fair | 1935 | 11.3 m | 3,100 |
| FIVE MILE CREEK | Idaho | Good | 1940 | 6.1 m | 3,100 |
| I 90 EB-WB;7TH ST GS | Idaho | Fair | 1960 | 64.3 m | 3,100 |
| OVID CREEK | Idaho | Good | 2014 | 21.6 m | 3,100 |
| BEAR LAKE CANAL | Idaho | Fair | 1973 | 49.7 m | 3,100 |
| LITTLE SALMON RIVER | Idaho | Fair | 1975 | 51.2 m | 3,100 |
| LITTLE SALMON RIVER | Idaho | Good | 2019 | 34.8 m | 3,100 |
| BUTTE MARKET LAKE CANAL | Idaho | Fair | 1968 | 12.8 m | 3,050 |
| BUTTE MARKET LAKE CANAL | Idaho | Fair | 1968 | 12.8 m | 3,050 |
| MARKET LAKE CANAL | Idaho | Fair | 1968 | 15.8 m | 3,050 |
| MARKET LAKE CANAL | Idaho | Fair | 1968 | 15.8 m | 3,050 |
| COW CREEK | Idaho | Fair | 2007 | 22.6 m | 3,050 |
| COW CREEK | Idaho | Fair | 2007 | 22.6 m | 3,050 |
| STRONG CREEK;E.HOPE BR. | Idaho | Fair | 1975 | 15.2 m | 3,000 |
| GOLD CREEK | Idaho | Good | 2019 | 16.5 m | 3,000 |
| M.FK.CLEARWATER RIVER | Idaho | Good | 1994 | 175.6 m | 3,000 |
| US 20 NB-SB;S.RIGBY IC | Idaho | Fair | 1976 | 92.0 m | 3,000 |
| BURGESS CANAL | Idaho | Fair | 1972 | 19.2 m | 3,000 |
| US 95; UPRR; OLD US 95 | Idaho | Good | 2022 | 138.7 m | 3,000 |
| ABERDEEN CANAL | Idaho | Good | 2020 | 25.6 m | 3,000 |
| SALMON FALLS CREEK | Idaho | Good | 2020 | 31.1 m | 3,000 |
| DEEP CREEK | Idaho | Good | 2001 | 18.3 m | 3,000 |
| ROCK CREEK | Idaho | Fair | 1979 | 6.4 m | 3,000 |
| MARKET LAKE CANAL | Idaho | Fair | 1968 | 13.1 m | 3,000 |
| NOBLE CANAL | Idaho | Fair | 1990 | 15.2 m | 3,000 |
| BNRR;LAKE PEND OREILLE | Idaho | Fair | 1963 | 401.7 m | 3,000 |
| LAKE CREEK;NESS ROAD | Idaho | Good | 2007 | 238.0 m | 3,000 |
| DANSKIN CANAL | Idaho | Fair | 1981 | 9.8 m | 3,000 |
| LITTLE CANYON CREEK | Idaho | Fair | 1962 | 9.1 m | 3,000 |
| HENRYS FK.SNAKE RIVER | Idaho | Fair | 1977 | 98.5 m | 3,000 |
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.