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
DAVES CREEK Alaska Good 2009 12.5 m 10
PERM Alaska Good 1985 19.8 m 10
PERM Alaska Good 1985 24.4 m 10
PERM Alaska Fair 1985 24.4 m 10
PERM Alaska Good 1985 23.3 m 10
PERM Alaska Good 1985 27.7 m 10
MOD Alaska Fair 1990 12.2 m 10
TRIBUTARY TO 12-MILE CK Alaska Good 2015 12.2 m 10
NO DATA ENTERED Alaska Good 2012 9.1 m 10
NO DATA ENTERED Alaska Good 2011 21.3 m 10
PERM Alaska Fair 2001 24.4 m 10
MOD Alaska Fair 1989 21.3 m 10
MOD Alaska Fair 1980 15.2 m 10
NO DATA ENTERED Alaska Good 2011 15.2 m 10
STREAM Alaska Good 1998 15.2 m 10
STREAM Alaska Good 1998 24.4 m 10
STREAM Alaska Good 1998 21.3 m 10
STREAM Alaska Fair 1998 24.4 m 10
GUNNUK CREEK Alaska Fair 1980 15.2 m 6
NO DATA ENTERED Alaska Good 2003 18.3 m 5
STREAM - PERM Alaska Good 1985 30.5 m 5
SUKKWAN STRAIT Alaska Poor 1970 153.2 m 5
NO DATA ENTERED Alaska Fair 1993 21.3 m 5
NO DATA ENTERED Alaska Good 1999 12.2 m 5
MOD Alaska Good 1978 21.3 m 5
MOD Alaska Fair 1980 9.1 m 5
MOD Alaska Fair 1981 21.3 m 5
MOD Alaska Poor 1977 12.2 m 5
PERM Alaska Fair 1990 27.4 m 5
MOD Alaska Fair 1980 18.3 m 5
NO DATA ENTERED Alaska Good 2004 12.2 m 5
NO DATA ENTERED Alaska Good 2007 18.3 m 5
MOD Alaska Good 2010 12.2 m 5
PERM Alaska Good 2003 36.9 m 5
LICKING CREEK Alaska Good 2011 12.2 m 5
STREAM Alaska Good 1980 18.3 m 5
STREAM Alaska Good 1990 21.3 m 5
PERM Alaska Good 1985 18.6 m 5
PERM Alaska Good 1985 21.6 m 5
PERM Alaska Good 1987 28.3 m 5
PERM Alaska Fair 1982 21.6 m 5
PERM Alaska Good 1987 25.0 m 5
TRAIL # 828400SHOAL Alaska Poor 1992 18.3 m 5
LOG Alaska Fair 2002 16.8 m 5
LOG Alaska Fair 2002 11.0 m 5
LOG Alaska Poor 2002 15.2 m 5
LOG Alaska Poor 2002 12.5 m 5
LOG Alaska Poor 2002 10.7 m 5
LOG Alaska Poor 2002 12.8 m 5
LOG Alaska Poor 2002 8.8 m 5

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.