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.

Clear
BridgeLocationConditionYear BuiltLengthADT
TSINA RIVER Alaska Fair 1984 64.0 m 440
STUART CREEK Alaska Fair 1981 25.0 m 440
BOULDER CREEK Alaska Good 1974 6.4 m 440
HENEY CREEK Alaska Poor 1936 17.1 m 440
HARTNEY BAY Alaska Fair 1961 38.6 m 440
TIEKEL RIVER LOWER XING Alaska Fair 1977 37.8 m 440
TIEKEL RIVER UPPER XING Alaska Good 1978 97.8 m 440
NOME RIVER Alaska Fair 1967 86.3 m 430
SHEEP CREEK Alaska Fair 1981 42.1 m 430
CAPTAIN WM MOORE CREEK Alaska Fair 2019 43.6 m 410
GAKONA RIVER Alaska Good 2010 102.4 m 410
CALIFORNIA CREEK Alaska Good 2008 24.4 m 410
CROW CREEK Alaska Fair 1950 24.6 m 410
KLUTINA RIVER Alaska Fair 1989 93.9 m 410
THOMAS TRESTLE Alaska Fair 1960 117.0 m 400
SUMMER BAY CREEK Alaska Good 2014 21.3 m 400
BAUER-HOPKINS TRESTLE Alaska Fair 1950 212.4 m 400
WILLOW CREEK Alaska Good 1974 8.5 m 400
TOK RIVER Alaska Good 2019 109.7 m 400
STEELHEAD RIVER Alaska Good 1998 39.9 m 400
SWAMPY SLOUGH Alaska Good 2014 162.3 m 400
LITTLE TONSINA RIVER Alaska Fair 1964 6.9 m 400
VALDEZ FERRY TERMINAL Alaska Fair 2004 38.7 m 390
JACK RIVER Alaska Fair 1977 54.9 m 390
GLOBE CREEK Alaska Good 1978 11.0 m 390
WASHINGTON CREEK Alaska Good 2007 44.8 m 390
FISH CREEK Alaska Fair 1965 12.5 m 390
BUSKIN RIVER NO 6 Alaska Fair 1980 31.4 m 380
BUSKIN RIVER NO 7 Alaska Fair 1960 28.2 m 380
EAGLE RIVER Alaska Fair 1959 64.3 m 370
WILLOW CREEK Alaska Fair 2000 8.2 m 370
GRAVINA AIRPORT F.T. I Alaska Fair 1998 49.4 m 348
GRAVINA AIRPORT F.T. II Alaska Good 2024 85.6 m 348
WOOD RIVER Alaska Good 2015 134.1 m 340
CLAM CREEK 1 (LAGNAF) Alaska Good 1986 21.3 m 340
NAUKATI CREEK Alaska Good 1986 34.4 m 340
CLAM CREEK 2 Alaska Good 1986 23.2 m 340
CHILKAT RIVER Alaska Fair 1958 153.5 m 340
SELDOVIA SLOUGH Alaska Fair 1979 55.2 m 340
YATUK CREEK Alaska Good 1990 32.7 m 340
SARKAR RIVER Alaska Good 1978 49.4 m 340
LITTLE TOK RIVER Alaska Poor 1979 25.6 m 336
FIRST WATERFALL CREEK Alaska Good 2019 44.3 m 330
SECOND WATERFALL CREEK Alaska Good 2019 44.3 m 330
TOK RIVER OVERFLOW Alaska Good 1963 8.4 m 330
SINONA CREEK Alaska Good 2005 27.7 m 330
CHISTOCHINA RIVER Alaska Fair 2005 243.3 m 330
TOK RIVER Alaska Good 2016 102.4 m 330
CLEARWATER CREEK Alaska Good 2006 32.0 m 330
TULSONA CREEK Alaska Good 2016 45.0 m 330

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.