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
TRIBUTARY TO 12-MILE CK Alaska Good 2015 12.2 m 10
STREAM Alaska Fair 2014 12.5 m 10
TRAIL RIVER Alaska Fair 1965 43.3 m 10
PALMER CREEK Alaska Poor 1957 9.8 m 10
SUNTAHEEN CREEK Alaska Good 2018 31.1 m 10
N FORK FRESHWARTER CREEK Alaska Good 2018 27.4 m 10
STREAM Alaska Good 1993 21.3 m 10
STREAM Alaska Good 2013 12.2 m 10
BEAVER POND Alaska Fair 2013 12.5 m 10
WUKUKLOOK CREEK Alaska Fair 1989 26.9 m 10
CREEK Alaska Fair 1989 15.2 m 10
PERM Alaska Fair 1982 28.8 m 10
CREEK Alaska Fair 1982 9.1 m 10
CREEK Alaska Fair 1982 9.1 m 10
FRESHWATER CREEK Alaska Fair 1982 33.5 m 10
CREEK Alaska Fair 1982 9.1 m 10
CREEK Alaska Good 1985 25.4 m 10
PERM 114.6640 Alaska Good 1989 28.0 m 10
NO DATA ENTERED Alaska Good 2018 21.3 m 10
NO DATA ENTERED Alaska Fair 1995 12.2 m 10
PERM 125.951 Alaska Good 1987 39.6 m 10
PERM Alaska Fair 2000 21.9 m 10
PERM Alaska Fair 1984 18.3 m 10
PERM 124.232 Alaska Good 1987 32.0 m 10
PERM 124.153 Alaska Good 1987 22.0 m 10
PERM Alaska Good 1984 24.9 m 10
MOD Alaska Fair 1979 15.2 m 10
STREAM Alaska Good 1994 25.3 m 10
PERM Alaska Fair 1980 21.3 m 10
PERM Alaska Good 2000 25.9 m 10
PERM Alaska Good 1987 32.0 m 10
PERM Alaska Fair 1987 23.2 m 10
PERM Alaska Good 1984 27.7 m 10
SEAGULL CREEK Alaska Good 1975 21.3 m 10
PERM Alaska Good 1989 40.5 m 10
PERM 115.539 Alaska Good 1987 28.0 m 10
CREEK Alaska Fair 1985 19.3 m 10
CREEK Alaska Fair 1982 12.2 m 10
STREAM Alaska Fair 1982 18.3 m 10
CREEK Alaska Good 1994 27.4 m 10
STREAM Alaska Good 1994 18.3 m 10
CREEK Alaska Good 1994 23.8 m 10
NO DATA ENTERED Alaska Fair 1981 15.2 m 10
PERM Alaska Fair 2001 24.4 m 10
NO DATA ENTERED Alaska Good 1993 25.0 m 10
MOD Alaska Fair 1980 15.2 m 10
PERM Alaska Fair 1987 30.5 m 10
PERM Alaska Fair 1988 22.6 m 10
SHERIDAN CREEK Alaska Fair 2006 14.0 m 10
MILK CREEK Alaska Good 1980 13.1 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.