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 |
|---|---|---|---|---|---|
| AMERICAN CREEK NO 1 | Alaska | Poor | 1988 | 33.5 m | 20 |
| AMERICAN CREEK NO 2 | Alaska | Fair | 1988 | 33.5 m | 20 |
| BAYVIEW STREET VIADUCT | Alaska | Good | 2011 | 43.3 m | 20 |
| GATE CREEK | Alaska | Good | 2014 | 15.2 m | 20 |
| FISH CREEK | Alaska | Fair | 1980 | 12.2 m | 20 |
| FOUR MILE CREEK | Alaska | Good | 1983 | 11.9 m | 20 |
| KOUWEGOK SLOUGH | Alaska | Fair | 2000 | 115.1 m | 20 |
| TIMBERLINE CREEK | Alaska | Good | 1981 | 9.4 m | 20 |
| PERM | Alaska | Good | 1984 | 18.6 m | 20 |
| MOD | Alaska | Fair | 1990 | 21.3 m | 20 |
| MOD | Alaska | Fair | 1978 | 23.5 m | 20 |
| WILLOW CREEK | Alaska | Fair | 1987 | 76.9 m | 20 |
| ATKA DOCK CREEK | Alaska | Good | 1997 | 27.2 m | 20 |
| LITTLE CHENA RIVER | Alaska | Poor | 1980 | 29.0 m | 20 |
| DUNBAR CREEK | Alaska | Good | 2000 | 9.1 m | 20 |
| DISTIN ST VIADUCT AT 8TH | Alaska | Fair | 1992 | 28.0 m | 20 |
| ILIAMNA RIVER | Alaska | Good | 2019 | 68.0 m | 20 |
| STARISKI CREEK | Alaska | Fair | 1996 | 15.7 m | 20 |
| LIEF CREEK | Alaska | Fair | 2007 | 12.6 m | 20 |
| UNNAMED CREEK | Alaska | Fair | 1995 | 30.5 m | 20 |
| UNNAMED CREEK | Alaska | Good | 1995 | 30.5 m | 20 |
| OTTER CREEK | Alaska | Fair | 2007 | 16.1 m | 20 |
| SUMMERS BAY CREEK | Alaska | Good | 2014 | 21.7 m | 20 |
| UNNAMED STREAM | Alaska | Fair | 1980 | 19.6 m | 20 |
| UNNAMED STREAM | Alaska | Fair | 1980 | 21.4 m | 20 |
| UNNAMED STREAM | Alaska | Poor | 1980 | 20.8 m | 20 |
| UNNAMED STREAM | Alaska | Fair | 1980 | 11.0 m | 20 |
| WILSON CREEK | Alaska | Good | 2012 | 36.9 m | 19 |
| SMITH CREEK | Alaska | Fair | 1979 | 35.3 m | 18 |
| KIVALINA LAGOON CHANNEL | Alaska | Good | 2020 | 57.3 m | 18 |
| TATITLEK DOCK | Alaska | Fair | 1995 | 339.5 m | 16 |
| VILLAGE CREEK | Alaska | Fair | 1978 | 24.6 m | 16 |
| BODENBURG CREEK | Alaska | Good | 2017 | 14.0 m | 16 |
| TRAIL CREEK | Alaska | Fair | 1951 | 8.2 m | 15 |
| CROOKED CREEK | Alaska | Fair | 1981 | 46.9 m | 15 |
| SMALL POINT CREEK | Alaska | Fair | 1980 | 12.2 m | 15 |
| TETLIN RIVER | Alaska | Fair | 1981 | 46.9 m | 14 |
| SOUTH CHAN YAKATAGA RIVE | Alaska | Good | 2006 | 149.5 m | 12 |
| GRAYLING CREEK | Alaska | Good | 2006 | 45.4 m | 11 |
| SHAGELUK SLOUGH | Alaska | Poor | 1978 | 38.7 m | 11 |
| UPPER HAMILTON RIVER | Alaska | Good | 1983 | 24.4 m | 10 |
| RAINBOW CREEK | Alaska | Fair | 1983 | 18.3 m | 10 |
| CREEK NAME NOT LISTED | Alaska | Fair | 1981 | 24.6 m | 10 |
| CREEK NAME NOT LISTED | Alaska | Fair | 1980 | 12.4 m | 10 |
| 12 MILE CREEK | Alaska | Good | 2021 | 24.4 m | 10 |
| CREEK NAME NOT LISTED | Alaska | Good | 1996 | 18.5 m | 10 |
| CREEK NAME NOT LISTED | Alaska | Good | 1997 | 18.5 m | 10 |
| PORTAGE CREEK | Alaska | Fair | 1996 | 27.7 m | 10 |
| CREEK NAME NOT LISTED | Alaska | Fair | 1981 | 12.4 m | 10 |
| MUSKEG CREEK | Alaska | Poor | 1981 | 15.4 m | 10 |
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.