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
SUCKER RIVER Alaska Good 2017 45.7 m 50
PETERS CREEK Alaska Fair 1989 18.7 m 50
BODENBURG CREEK Alaska Good 2010 15.8 m 50
GAME CREEK TRIBUTARY Alaska Good 2012 12.2 m 50
NO DATA ENTERED Alaska Good 2011 15.2 m 50
UNNAMED CREEK KOLIGANEK Alaska Poor 1980 12.2 m 50
PILEDRIVER SLOUGH Alaska Good 2003 8.5 m 50
MONTANA CREEK Alaska Fair 1988 62.4 m 50
NO DATA ENTERED Alaska Good 2012 12.2 m 50
PERM Alaska Good 1996 24.7 m 50
WASILLA CREEK Alaska Fair 2010 15.9 m 50
STREAM Alaska Good 2019 13.7 m 50
BIG CREEK Alaska Good 2014 15.2 m 50
LITTLE SUSITNA RIV TRIB Alaska Good 2011 18.9 m 50
PERM Alaska Good 1986 33.8 m 50
WILLOW CREEK Alaska Good 2012 41.8 m 50
NORTH RIVER Alaska Fair 2011 39.6 m 50
STREAM Alaska Good 1980 26.5 m 50
NO DATA ENTERED Alaska Good 2014 15.7 m 50
PERM Alaska Good 1990 39.6 m 50
CROOKED CREEK Alaska Fair 2006 15.2 m 50
NINILCHIK RIV BRODY LN Alaska Good 2003 27.1 m 50
CREEK Alaska Good 2020 34.1 m 50
PERM Alaska Good 1986 23.2 m 50
PERM Alaska Fair 1985 15.8 m 50
PERM Alaska Good 1986 11.2 m 50
PERM Alaska Fair 1985 21.9 m 50
MOD Alaska Fair 1978 15.2 m 50
WOODARD CREEK Alaska Good 2007 11.0 m 50
BIG CONTACT CREEK Alaska Good 2013 30.8 m 50
STREAM Alaska Good 1982 9.1 m 50
STREAM Alaska Good 1973 35.7 m 50
Nome Creek Alaska Good 1998 10.8 m 50
STREAM Alaska Good 1985 25.0 m 50
CREEK Alaska Fair 1994 17.7 m 50
PERM Alaska Good 1991 19.8 m 50
PERM Alaska Good 1991 29.9 m 50
COVE CREEK 2 Alaska Good 2008 19.8 m 50
PERM Alaska Fair 1987 27.4 m 50
PERM Alaska Good 1991 24.4 m 50
PERM Alaska Good 1983 36.6 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
FEATHER DUSTER CREEK Alaska Good 1994 21.2 m 50
CREEK Alaska Good 1994 21.9 m 50
SECOND SALMON RUN E FORK Alaska Good 2016 9.4 m 50
MICHELLE DRIVE CULVERTS Alaska Good 2012 11.0 m 50
CREEK Alaska Good 1994 24.4 m 50
SECOND SALMON RUN W FORK Alaska Good 2016 9.4 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.