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 |
|---|---|---|---|---|---|
| TRAPPER CREEK | Alaska | Fair | 1992 | 16.2 m | 110 |
| METLAKATLA FERRY TERM | Alaska | Fair | 1973 | 50.6 m | 100 |
| CORDOVA FERRY TERMINAL | Alaska | Fair | 2004 | 134.1 m | 100 |
| OLD HARBOR CITY DOCK | Alaska | Good | 2011 | 125.3 m | 100 |
| LIVENGOOD CREEK | Alaska | Good | 2014 | 24.4 m | 100 |
| NORTH FORK 12 MILE CREEK | Alaska | Fair | 1961 | 37.5 m | 100 |
| WASILLA CREEK | Alaska | Fair | 2010 | 12.8 m | 100 |
| PERM | Alaska | Fair | 1978 | 39.0 m | 100 |
| FAITH CREEK | Alaska | Good | 1983 | 24.4 m | 100 |
| SAND POINT CITY DOCK II | Alaska | Good | 2019 | 22.0 m | 100 |
| JUNE CREEK CULVERTS | Alaska | Poor | 2010 | 16.8 m | 100 |
| MOOSE CREEK | Alaska | Fair | 2005 | 21.3 m | 100 |
| PERM | Alaska | Good | 1996 | 18.3 m | 100 |
| PETERS CREEK | Alaska | Fair | 1938 | 17.6 m | 100 |
| REED CREEK | Alaska | Fair | 1971 | 17.3 m | 100 |
| WILLOW CREEK | Alaska | Fair | 1971 | 17.2 m | 100 |
| BEAR CREEK | Alaska | Good | 1971 | 14.3 m | 100 |
| FISH CREEK | Alaska | Good | 1971 | 17.3 m | 100 |
| EAGLE RIVER | Alaska | Fair | 1970 | 42.7 m | 100 |
| CRESCENT CREEK | Alaska | Fair | 1959 | 17.1 m | 100 |
| PETERS CREEK | Alaska | Good | 1991 | 24.4 m | 100 |
| RASMUS ENGE BRIDGE | Alaska | Fair | 1945 | 118.3 m | 100 |
| TIDAL SLOUGH | Alaska | Good | 2005 | 72.0 m | 100 |
| LOST RIVER | Alaska | Fair | 1985 | 30.6 m | 100 |
| PTARMIGAN CREEK | Alaska | Good | 1971 | 35.5 m | 100 |
| BEAVER SPRINGS CREEK | Alaska | Fair | 2003 | 14.3 m | 100 |
| CAMPBELL CREEK DIMOND | Alaska | Fair | 1978 | 17.2 m | 100 |
| CAMPBELL CREEK CACHE DR | Alaska | Good | 1978 | 13.4 m | 100 |
| MOOSE CREEK | Alaska | Good | 1986 | 54.6 m | 100 |
| SHIP CREEK | Alaska | Good | 2005 | 23.6 m | 100 |
| CHESTER CREEK | Alaska | Good | 2009 | 13.8 m | 100 |
| SHIP CREEK | Alaska | Good | 2005 | 57.9 m | 100 |
| JUNE CREEK CULVERT | Alaska | Fair | 2010 | 6.4 m | 100 |
| CHENA SLOUGH | Alaska | Good | 2003 | 12.4 m | 100 |
| BARNEY CREEK | Alaska | Fair | 2006 | 30.5 m | 100 |
| WARREN ST VIADUCT | Alaska | Good | 2011 | 21.6 m | 100 |
| GLACIER FK OF SALMON CR | Alaska | Fair | 1986 | 21.9 m | 100 |
| SALMON CREEK TRIBUTARY | Alaska | Poor | 1970 | 12.5 m | 100 |
| WEST FK KETCHIKAN CR | Alaska | Fair | 1970 | 15.5 m | 100 |
| WASILLA CREEK | Alaska | Good | 2006 | 12.5 m | 100 |
| BODENBURG CREEK | Alaska | Good | 2013 | 37.2 m | 100 |
| UNNAMED CREEK MP 25.4 | Alaska | Good | 2011 | 6.5 m | 100 |
| KODIAK PIER 2 | Alaska | Good | 1988 | 281.9 m | 100 |
| NOYES SLOUGH | Alaska | Good | 1983 | 18.3 m | 100 |
| NO DATA ENTERED | Alaska | Good | 2002 | 8.4 m | 99 |
| HYDABURG CREEK | Alaska | Fair | 1970 | 15.2 m | 96 |
| COPPER DELTA | Alaska | Good | 1977 | 73.5 m | 94 |
| COPPER DELTA | Alaska | Poor | 1977 | 268.3 m | 94 |
| COPPER DELTA | Alaska | Good | 1977 | 122.2 m | 94 |
| HAPPY VALLEY CREEK | Alaska | Good | 1995 | 14.6 m | 90 |
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.