Browse Bridge Database
1,660 bridges in the FHWA National Bridge Inventory in Alaska.
National Bridge Inventory Database
Browse 1,660 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 |
|---|---|---|---|---|---|
| ATIGUN RIVER NO. 2 | Alaska | Good | 2000 | 102.1 m | 130 |
| HARRIS RIVER | Alaska | Fair | 1976 | 38.1 m | 130 |
| FUBAR CREEK | Alaska | Fair | 1976 | 30.5 m | 130 |
| ATIGUN RIVER NO. 1 | Alaska | Good | 2000 | 68.0 m | 130 |
| TREVOR CREEK | Alaska | Fair | 1982 | 8.8 m | 130 |
| ROCHE MOUTONNEE CREEK | Alaska | Good | 2017 | 37.2 m | 130 |
| HOLDEN CREEK | Alaska | Good | 2013 | 37.2 m | 130 |
| DAN CREEK | Alaska | Fair | 1982 | 12.5 m | 130 |
| CABLE CREEK | Alaska | Good | 1982 | 28.0 m | 130 |
| WEST TROCADERO CREEK | Alaska | Good | 1984 | 25.9 m | 130 |
| TROCADERO CREEK | Alaska | Good | 1984 | 28.0 m | 130 |
| KUPARUK RIVER | Alaska | Fair | 1994 | 25.9 m | 130 |
| HARRIET HUNT CREEK | Alaska | Poor | 1981 | 16.2 m | 125 |
| HATCHERY CREEK | Alaska | Fair | 2003 | 36.6 m | 120 |
| ANNETTE BAY FERRY TERM | Alaska | Good | 2012 | 42.1 m | 120 |
| LOGGING CABIN CREEK | Alaska | Fair | 1977 | 24.4 m | 120 |
| LONG CREEK | Alaska | Fair | 1980 | 9.8 m | 120 |
| CROOKED CREEK | Alaska | Good | 1967 | 16.9 m | 120 |
| DEADWOOD CREEK | Alaska | Fair | 1975 | 8.5 m | 120 |
| BELLE CREEK | Alaska | Good | 1967 | 30.6 m | 120 |
| MCKAY CREEK | Alaska | Fair | 1967 | 33.7 m | 120 |
| SOURDOUGH CREEK | Alaska | Good | 1983 | 13.5 m | 120 |
| DOG CREEK | Alaska | Good | 2006 | 11.6 m | 120 |
| TRUMPETER CREEK | Alaska | Good | 2006 | 29.0 m | 120 |
| KETCHUM CREEK | Alaska | Good | 1975 | 7.3 m | 120 |
| HYDER HARBOR ACCESS | Alaska | Good | 2013 | 233.5 m | 120 |
| HATCHERY CR TRIBUTARY | Alaska | Good | 2006 | 28.5 m | 120 |
| LOGJAM CREEK | Alaska | Fair | 2003 | 29.3 m | 120 |
| DIESEL CREEK | Alaska | Good | 2003 | 24.4 m | 120 |
| COFFMAN CREEK | Alaska | Good | 2006 | 24.4 m | 120 |
| SAWMILL CREEK | Alaska | Fair | 1962 | 50.3 m | 117 |
| SPIKE CAMP CREEK SOUTH | Alaska | Good | 1995 | 7.0 m | 110 |
| BIRCH CREEK | Alaska | Fair | 1957 | 108.2 m | 110 |
| CROOKED CREEK | Alaska | Poor | 1957 | 24.7 m | 110 |
| BARABARA CREEK | Alaska | Poor | 1968 | 21.9 m | 110 |
| LITTLE BOULDER CREEK | Alaska | Good | 1991 | 24.4 m | 110 |
| BIG BOULDER CREEK | Alaska | Good | 1991 | 36.6 m | 110 |
| ALBERT CREEK | Alaska | Good | 1978 | 23.2 m | 110 |
| BROCKMAN CREEK | Alaska | Good | 1972 | 7.9 m | 110 |
| MID FORK KOYUKUK RIVER 2 | Alaska | Fair | 1972 | 83.2 m | 110 |
| MID FORK KOYUKUK RIVER 3 | Alaska | Fair | 1972 | 46.3 m | 110 |
| MID FORK KOYUKUK RIVER 4 | Alaska | Fair | 1972 | 37.5 m | 110 |
| HAMMOND RIVER | Alaska | Poor | 1972 | 46.3 m | 110 |
| DIETRICH RIVER | Alaska | Fair | 1972 | 64.6 m | 110 |
| WHITTIER FERRY TERMINAL | Alaska | Fair | 2005 | 46.9 m | 110 |
| GOLD CREEK | Alaska | Good | 1982 | 8.8 m | 110 |
| NUTIRWIK CREEK | Alaska | Fair | 1994 | 26.5 m | 110 |
| WEST FORK N FK CHANDALAR | Alaska | Fair | 1982 | 12.4 m | 110 |
| SPIKE CAMP CREEK NORTH | Alaska | Good | 1995 | 7.0 m | 110 |
| TRAPPER CREEK | Alaska | Fair | 1992 | 16.2 m | 110 |
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.