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
SUKKWAN STRAIT Alaska Poor 1970 153.2 m 5
NO DATA ENTERED Alaska Fair 2004 14.9 m 5
NO DATA ENTERED Alaska Fair 2004 13.4 m 5
NO DATA ENTERED Alaska Poor 2004 13.7 m 5
NO DATA ENTERED Alaska Good 2004 21.3 m 5
NO DATA ENTERED Alaska Good 2014 12.5 m 5
PERM Alaska Good 2002 12.2 m 5
NO DATA ENTERED Alaska Good 2004 21.3 m 5
NO DATA ENTERED Alaska Good 2004 12.2 m 5
NO DATA ENTERED Alaska Fair 2013 15.8 m 5
NO DATA ENTERED Alaska Fair 2016 9.4 m 5
WATERWAY Alaska Good 2024 18.3 m 3
END OF THE LINE CREEK Alaska Good 2011 12.2 m 3
WINDY CREEK RIGHT Alaska Poor 1997 18.3 m 2
PERM Alaska Good 2002 18.3 m 2
PERM Alaska Fair 2002 18.3 m 2
MOD Alaska Fair 2007 15.2 m 2
MOD Alaska Fair 2007 12.2 m 2
PERM Alaska Fair 2002 36.9 m 2
PERM Alaska Poor 1997 27.4 m 2
PERM Alaska Fair 1997 27.4 m 2
PERM Alaska Fair 1997 21.3 m 2
THIRD CREEK Alaska Fair 1991 10.1 m 1
UNNAMED CREEK Alaska Poor 2005 16.9 m 1
UNNAMED STREAM Alaska Fair 1990 14.7 m 1
UNNAMED STREAM Alaska Fair 1990 7.5 m 1
UNNAMED STREAM Alaska Fair 1990 8.0 m 1
UNNAMED STREAM Alaska Fair 1980 9.2 m 1
UNNAMED STREAM Alaska Good 2003 24.6 m 1
UNNAMED STREAM Alaska Poor 1980 12.0 m 1
UNNAMED STREAM Alaska Good 1990 15.4 m 1
NATIONAL CREEK Alaska Fair 2009 75.6 m 1
FRENCH CREEK Alaska Good 1960 21.5 m 1
NO DATA ENTERED Alaska Fair 2006 16.0 m
NO DATA ENTERED Alaska Fair 2006 7.6 m
NO DATA ENTERED Alaska Poor 2006 12.2 m
NO DATA ENTERED Alaska Fair 1992 18.3 m
NO DATA ENTERED Alaska Fair 2005 12.9 m
NO DATA ENTERED Alaska Fair 2006 11.5 m
BEAVER POND Alaska Good 2004 7.9 m
STREAM Alaska Good 2004 7.9 m
STREAM Alaska Fair 2004 7.9 m
BEAVER POND OUTLET Alaska Fair 2004 7.9 m
NO DATA ENTERED Alaska Fair 1990 15.2 m
STREAM Alaska Good 1997 15.5 m
KENNEL CREEK Alaska Good 1997 28.0 m
NO DATA ENTERED Alaska Fair 1995 12.2 m
NO DATA ENTERED Alaska Fair 1982 12.2 m
NO DATA ENTERED Alaska Fair 1995 15.2 m
NO DATA ENTERED Alaska Fair 2010 18.3 m

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.