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
MOD Alaska Fair 1990 12.2 m 10
PERM Alaska Fair 2001 24.4 m 10
MOD Alaska Fair 1980 15.2 m 10
MOD Alaska Fair 1989 21.3 m 10
PERM Alaska Good 1985 27.7 m 10
PERM Alaska Good 1985 23.3 m 10
MOD Alaska Good 2000 23.3 m 10
PERM Alaska Good 1987 24.7 m 10
STREAM - PERM Alaska Good 1982 15.5 m 10
STREAM Alaska Fair 1982 18.6 m 10
STREAM - PERM Alaska Fair 1982 18.6 m 10
STREAM -PERM Alaska Good 1982 24.7 m 10
STREAM - PERM Alaska Good 1982 18.6 m 10
STREAM - PERM Alaska Fair 1982 24.7 m 10
STREAM - PERM Alaska Good 1986 20.7 m 10
STREAM - PERM Alaska Fair 1982 18.6 m 10
STREAM - PERM Alaska Fair 1982 21.6 m 10
STREAM - PERM Alaska Fair 1988 26.8 m 10
STREAM Alaska Good 1998 15.2 m 10
STREAM Alaska Good 1998 21.3 m 10
STREAM Alaska Good 1998 24.4 m 10
PERM Alaska Good 1987 27.7 m 10
PERM 2050300-3.14 Alaska Good 1991 21.3 m 10
NO DATA ENTERED Alaska Good 2003 15.2 m 10
NO DATA ENTERED Alaska Good 2005 10.2 m 10
NO DATA ENTERED Alaska Good 2003 24.4 m 10
NO DATA ENTERED Alaska Fair 1979 12.2 m 10
NO DATA ENTERED Alaska Fair 1977 15.2 m 10
NO DATA ENTERED Alaska Fair 2003 15.2 m 10
TRIBUTARY TO 12-MILE CK Alaska Good 2015 9.1 m 10
PERM Alaska Good 1987 27.4 m 10
STREAM Alaska Good 2000 18.3 m 10
STREAM Alaska Fair 1998 24.4 m 10
PERM Alaska Fair 1985 24.4 m 10
STREAM Alaska Poor 2003 15.1 m 10
STREAM Alaska Good 1993 21.3 m 10
STREAM Alaska Good 2003 10.0 m 10
STREAM Alaska Good 2003 12.5 m 10
NO DATA ENTERED Alaska Good 2010 12.5 m 10
NO DATA ENTERED Alaska Fair 2005 14.9 m 10
WUKUKLOOK CREEK Alaska Fair 1989 26.9 m 10
CREEK Alaska Fair 1989 15.2 m 10
TRIBUTARY TO 12-MILE CK Alaska Good 2015 12.2 m 10
SEAGULL CREEK Alaska Good 1975 21.3 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
STREAM Alaska Good 1994 25.3 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.