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
ESKA CREEK UPPER Alaska Good 2008 6.1 m 60
KLAWOCK SLOUGH Alaska Good 2015 30.5 m 60
GLACIER CREEK Alaska Good 2005 31.2 m 60
UNGAMAN CREEK Alaska Good 2006 30.5 m 60
AIRPORT CREEK Alaska Good 2019 30.5 m 60
HUTLINANA CREEK Alaska Good 2004 32.3 m 56
PETERSBURG FERRY TERM Alaska Fair 1986 152.4 m 53
AUKE BAY F.T. - EAST Alaska Fair 1982 51.2 m 53
KETCHIKAN BERTH III Alaska Fair 2003 43.6 m 50
PERM Alaska Good 1986 11.2 m 50
PILGRIM RIVER Alaska Good 1982 54.9 m 50
CREEK Alaska Fair 1994 17.7 m 50
TENNIS SHOE CREEK Alaska Good 1994 18.7 m 50
CREEK Alaska Good 1994 21.9 m 50
FEATHER DUSTER CREEK Alaska Good 1994 21.2 m 50
CREEK Alaska Good 1994 24.4 m 50
STREAM -PERM Alaska Poor 1980 20.1 m 50
PERM Alaska Good 1990 39.6 m 50
PERM Alaska Good 1978 49.1 m 50
PERM Alaska Good 1986 23.2 m 50
LITTLE TONSINA RIVER Alaska Good 2023 31.4 m 50
GAME CREEK TRIBUTARY Alaska Good 2012 12.2 m 50
STREAM Alaska Good 2017 21.3 m 50
KOUGAROK RIVER Alaska Poor 1941 55.8 m 50
Nome Creek Alaska Good 1998 10.8 m 50
CREEK Alaska Good 1994 24.4 m 50
NO DATA ENTERED Alaska Fair 2005 8.4 m 50
PERM Alaska Fair 1985 21.9 m 50
STREAM Alaska Good 1988 18.9 m 50
SUCKER RIVER Alaska Good 2017 45.7 m 50
LITTLE SUSITNA RIV TRIB Alaska Good 2011 18.9 m 50
NO DATA ENTERED Alaska Good 2005 10.3 m 50
WILLOW CREEK Alaska Good 2012 41.8 m 50
CREEK Alaska Good 1994 21.3 m 50
STREAM Alaska Good 1985 25.0 m 50
CROOKED CREEK Alaska Fair 2006 15.2 m 50
NINILCHIK RIV BRODY LN Alaska Good 2003 27.1 m 50
PERM Alaska Good 1986 21.6 m 50
BIG CONTACT CREEK Alaska Good 2013 30.8 m 50
Sourdough Creek Alaska Good 2023 28.0 m 50
COVE CREEK 2 Alaska Good 2008 19.8 m 50
NORTH FORK TUNUNAK RIVER Alaska Good 2013 50.3 m 50
COTTONWOOD CREEK Alaska Fair 2008 15.8 m 50
NO NAME CREEK Alaska Good 2012 30.5 m 50
CREEK Alaska Good 2020 34.1 m 50
MICHELLE DRIVE CULVERTS Alaska Good 2012 11.0 m 50
PERM Alaska Good 1991 11.3 m 50
CREEK Alaska Fair 1994 24.4 m 50
STREAM Alaska Good 1996 21.6 m 50
PILEDRIVER SLOUGH Alaska Good 2003 8.5 m 50

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.