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 |
|---|---|---|---|---|---|
| CHILKOOT RIVER | Alaska | Fair | 1979 | 61.0 m | 90 |
| SEATTLE CREEK | Alaska | Good | 2016 | 37.8 m | 90 |
| RED CLOUD RIVER | Alaska | Fair | 1974 | 19.2 m | 90 |
| FISH CREEK | Alaska | Good | 1985 | 10.7 m | 90 |
| DOG CREEK | Alaska | Good | 1995 | 18.3 m | 88 |
| GOLD CREEK | Alaska | Poor | 1972 | 9.4 m | 86 |
| ROUND TOP VALLEY CREEK | Alaska | Fair | 1989 | 36.6 m | 82 |
| OHMER CREEK | Alaska | Good | 2007 | 35.1 m | 80 |
| WILSON CREEK | Alaska | Fair | 1967 | 12.3 m | 80 |
| GULKANA RIVER | Alaska | Fair | 1951 | 24.8 m | 80 |
| JACK CREEK | Alaska | Fair | 1969 | 36.8 m | 80 |
| HYDABURG RIVER | Alaska | Good | 1985 | 30.5 m | 80 |
| UNNAMED CREEK @ STA 287 | Alaska | Good | 1985 | 24.1 m | 80 |
| UNNAMED CREEK @ STA 374 | Alaska | Good | 1985 | 24.1 m | 80 |
| NATZUHINI CREEK | Alaska | Good | 1985 | 30.5 m | 80 |
| SATA CREEK | Alaska | Good | 1982 | 23.2 m | 80 |
| NO NAME CREEK @ STA 746 | Alaska | Good | 1982 | 26.2 m | 80 |
| BEAVER CREEK | Alaska | Good | 1982 | 28.0 m | 80 |
| COFFMAN COVE FERRY TERM | Alaska | Good | 2006 | 93.9 m | 79 |
| PERRYVILLE CREEK | Alaska | Good | 1981 | 15.2 m | 77 |
| BENNET CREEK | Alaska | Good | 2007 | 25.4 m | 75 |
| TAIN CREEK | Alaska | Good | 2007 | 36.3 m | 75 |
| CHESTER CREEK | Alaska | Good | 2006 | 26.4 m | 75 |
| MINERAL CREEK | Alaska | Poor | 1970 | 30.8 m | 75 |
| JAPAN II CREEK | Alaska | Good | 2007 | 19.4 m | 75 |
| NICHOLS CREEK | Alaska | Good | 2005 | 7.6 m | 75 |
| NOME HARBOR | Alaska | Fair | 2005 | 39.0 m | 75 |
| COWBOY CREEK | Alaska | Good | 2006 | 6.1 m | 75 |
| HUMBOLT SLOUGH | Alaska | Poor | 1998 | 27.4 m | 75 |
| WEST FORK TOLOVANA RIVER | Alaska | Good | 1971 | 61.1 m | 70 |
| KUSKULANA RIVER | Alaska | Fair | 1910 | 236.1 m | 70 |
| KROTO CREEK | Alaska | Fair | 1990 | 33.5 m | 70 |
| LOON CREEK | Alaska | Good | 1996 | 12.2 m | 70 |
| CHOKOSNA RIVER | Alaska | Good | 2021 | 44.5 m | 70 |
| GILAHINA RIVER | Alaska | Fair | 1991 | 12.5 m | 70 |
| LAKINA RIVER | Alaska | Good | 2016 | 102.4 m | 70 |
| TOLSTOI CREEK NO. 1 | Alaska | Good | 1996 | 25.6 m | 70 |
| TOLSTOI CREEK NO. 2 | Alaska | Good | 1996 | 24.1 m | 70 |
| TOLSTOI CREEK TRIBUTARY | Alaska | Good | 1996 | 19.5 m | 70 |
| MILLION DOLLAR BRIDGE | Alaska | Poor | 1910 | 477.5 m | 65 |
| COPPER DELTA | Alaska | Poor | 1977 | 122.2 m | 65 |
| COPPER DELTA | Alaska | Fair | 1977 | 146.6 m | 65 |
| COPPER RIVER SLOUGH | Alaska | Fair | 1977 | 8.6 m | 65 |
| CANYON CREEK | Alaska | Good | 1985 | 46.1 m | 60 |
| ESKA CREEK UPPER | Alaska | Good | 2008 | 6.1 m | 60 |
| EAST FORK LEWIS REEF CR | Alaska | Good | 2016 | 8.7 m | 60 |
| WEST FORK LEWIS REEF CR | Alaska | Good | 2016 | 8.0 m | 60 |
| GLACIER CREEK | Alaska | Good | 2005 | 31.2 m | 60 |
| UNGAMAN CREEK | Alaska | Good | 2006 | 30.5 m | 60 |
| AIRPORT CREEK | Alaska | Good | 2019 | 30.5 m | 60 |
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.