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.

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BridgeLocationConditionYear BuiltLengthADT
TOK RIVER OVERFLOW Alaska Good 1963 8.4 m 330
TOK RIVER OVERFLOW NO. 2 Alaska Fair 1963 7.9 m 330
CLEARWATER CREEK Alaska Good 2006 32.0 m 330
TULSONA CREEK Alaska Good 2016 45.0 m 330
SWAN LAKE Alaska Fair 1985 9.8 m 320
KOTZEBUE SLOUGH Alaska Fair 1985 54.8 m 320
SMALL CREEK Alaska Fair 1973 11.2 m 320
SAWMILL CREEK Alaska Fair 1989 24.4 m 320
DUKE CREEK Alaska Good 1999 8.8 m 310
LITTLE SALT CREEK Alaska Good 1998 31.1 m 310
BLACK BEAR CREEK Alaska Fair 1998 39.9 m 310
DIXON ST VIADUCT AT 9TH Alaska Fair 1983 21.9 m 300
NO DATA ENTERED Alaska Good 2024 21.3 m 300
UNNAMED TIDAL SLOUGH Alaska Fair 2002 17.7 m 300
STONY CREEK Alaska Fair 1957 32.9 m 300
EAST FORK TOKLAT RIVER Alaska Fair 1955 86.3 m 300
GHIGLIONE CREEK Alaska Fair 1960 42.4 m 300
TOKLAT RIVER Alaska Fair 1987 131.1 m 300
FRENCH CREEK Alaska Fair 1990 6.6 m 300
RESURRECTION CREEK Alaska Fair 1969 74.1 m 300
NO DATA ENTERED Alaska Good 2024 38.1 m 300
TOKLAT RIVER Alaska Fair 1987 131.1 m 300
TONSINA RIVER Alaska Fair 1957 77.4 m 290
SQUIRREL CREEK Alaska Good 1973 15.8 m 290
PHELAN CREEK Alaska Good 2014 36.6 m 280
MCCALLUM CREEK Alaska Fair 1954 10.2 m 280
UPPER MILLER CREEK Alaska Poor 1958 55.8 m 280
LOWER MILLER CREEK Alaska Fair 1958 46.4 m 280
CASTNER CREEK Alaska Poor 1958 46.6 m 280
TRIMS CREEK Alaska Fair 1954 11.4 m 280
MICHAEL CREEK Alaska Fair 1954 10.2 m 280
FLOOD CREEK Alaska Fair 1954 11.4 m 280
WHISTLER CREEK Alaska Fair 1954 11.4 m 280
BOULDER CREEK Alaska Fair 1954 11.4 m 280
LOWER SUZY Q CREEK Alaska Good 1990 11.0 m 280
BARTELL CREEK Alaska Fair 1980 12.5 m 280
BASIN ROAD TRESTLE Alaska Good 1936 124.1 m 280
GOLD CREEK Alaska Fair 1938 32.9 m 280
LITTLE TOK RIVER Alaska Fair 1967 41.5 m 280
WOLVERINE CREEK Alaska Good 1993 29.3 m 280
ILIAMNAVILLAGESPURRD_ROA Alaska Good 1976 7.0 m 275
TOLOVANA RIVER Alaska Fair 1969 35.1 m 270
TATALINA RIVER Alaska Good 2002 36.6 m 270
HARRIS RIVER Alaska Fair 1969 24.7 m 270
SITKUM CREEK Alaska Fair 2011 34.1 m 270
WHITMAN CREEK Alaska Fair 1962 44.8 m 270
23RD AVENUE OC A ST Alaska Good 1985 43.9 m 270
SWANSON RIVER Alaska Fair 1966 64.4 m 260
BEAVER CREEK Alaska Fair 1986 24.3 m 260
INDIAN RIVER Alaska Good 1984 49.8 m 260

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.