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 |
|---|---|---|---|---|---|
| TAYLOR CREEK | Alaska | Poor | 1977 | 18.4 m | 160 |
| BONANZA CHANNEL | Alaska | Fair | 1977 | 64.2 m | 160 |
| SOLOMON RIVER | Alaska | Fair | 1977 | 55.1 m | 160 |
| MOOSE CREEK | Alaska | Poor | 1974 | 22.3 m | 160 |
| MOSQUITO FORK | Alaska | Fair | 1977 | 66.8 m | 160 |
| WEST FORK DENNISON RIVER | Alaska | Fair | 1977 | 57.6 m | 160 |
| NOME RIVER | Alaska | Fair | 1973 | 55.0 m | 160 |
| MUNCASTER CREEK | Alaska | Good | 1999 | 18.3 m | 160 |
| SAFETY SOUND ESTUARY | Alaska | Fair | 1978 | 246.1 m | 160 |
| CHICKEN CREEK | Alaska | Good | 2017 | 24.4 m | 160 |
| SHOVEL CREEK | Alaska | Good | 1991 | 9.1 m | 160 |
| EAST FORK SOLOMON RIVER | Alaska | Fair | 1987 | 45.7 m | 160 |
| RAMS CREEK | Alaska | Good | 2009 | 18.3 m | 150 |
| DELTA CREEK | Alaska | Fair | 2006 | 30.5 m | 150 |
| DELTA CREEK TRIBUTARY | Alaska | Fair | 2006 | 36.6 m | 150 |
| KING COVE LAGOON | Alaska | Fair | 2002 | 84.2 m | 150 |
| KING COVE ACCESS BRIDGE | Alaska | Poor | 1995 | 14.6 m | 150 |
| ILIAMNAVILLAGERD_ROADHOU | Alaska | Good | 1976 | 7.0 m | 143 |
| YUKON RIVER | Alaska | Fair | 1975 | 699.5 m | 140 |
| DOUGLAS CREEK | Alaska | Fair | 1972 | 8.2 m | 140 |
| MAYBESO CREEK | Alaska | Fair | 1985 | 96.6 m | 140 |
| TANGLE RIVER | Alaska | Fair | 1954 | 31.4 m | 140 |
| MAMMOTH CREEK | Alaska | Fair | 1971 | 14.2 m | 140 |
| BOULDER CREEK | Alaska | Good | 1971 | 15.7 m | 140 |
| PUNG CREEK | Alaska | Fair | 1972 | 7.3 m | 140 |
| FISH CREEK | Alaska | Good | 1972 | 36.6 m | 140 |
| NORTH FORK BONANZA CREEK | Alaska | Good | 1972 | 36.6 m | 140 |
| SOUTH FORK BONANZA CREEK | Alaska | Good | 1972 | 28.0 m | 140 |
| PROSPECT CREEK | Alaska | Fair | 1972 | 37.5 m | 140 |
| JIM RIVER NO. 1 | Alaska | Good | 1972 | 37.5 m | 140 |
| SOUTH FORK KOYUKUK RIVER | Alaska | Fair | 1972 | 128.9 m | 140 |
| MID FORK KOYUKUK RIVER 1 | Alaska | Fair | 1972 | 101.5 m | 140 |
| SLATE CREEK | Alaska | Good | 1972 | 28.0 m | 140 |
| NO NAME CREEK | Alaska | Good | 1972 | 28.0 m | 140 |
| MINNIE CREEK | Alaska | Fair | 1972 | 37.2 m | 140 |
| KANUTI RIVER | Alaska | Good | 1972 | 46.3 m | 140 |
| JIM RIVER NO. 2 | Alaska | Good | 1972 | 37.5 m | 140 |
| JIM RIVER NO. 3 | Alaska | Fair | 1972 | 54.9 m | 140 |
| MARION CREEK | Alaska | Good | 2003 | 31.1 m | 140 |
| FT. HAMLIN HILLS CREEK | Alaska | Fair | 1982 | 12.4 m | 140 |
| DOUGLAS CREEK | Alaska | Fair | 1982 | 12.5 m | 140 |
| WALKER FORK 40 MILE RIV | Alaska | Fair | 1977 | 57.6 m | 130 |
| OKSRUKUYIK CREEK NO. 2 | Alaska | Good | 2011 | 37.2 m | 130 |
| MARX CREEK | Alaska | Fair | 1972 | 7.3 m | 130 |
| SOUTH FORK 40 MILE RIVER | Alaska | Fair | 1977 | 91.4 m | 130 |
| SLANA RIVER | Alaska | Fair | 1968 | 76.2 m | 130 |
| OKSRUKUYIK CREEK NO. 1 | Alaska | Good | 2012 | 11.3 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 |
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.