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
SPENCER CREEK Alaska Fair 1996 12.4 m 30
BLOWBACK CREEK Alaska Good 2016 32.0 m 30
GOLDSTREAM CREEK Alaska Poor 1994 19.5 m 30
STREAM Alaska Fair 1987 25.6 m 30
STREAM Alaska Good 1987 17.7 m 30
LITTLE SUSITNA RIV TRIB Alaska Good 2012 18.9 m 30
STREAM Alaska Fair 1987 18.3 m 30
CACHE CREEK Alaska Good 2003 10.9 m 30
RUSHING CREEK Alaska Fair 1985 24.7 m 30
KALTAG RIVER Alaska Fair 2004 49.7 m 30
BODENBURG CREEK Alaska Poor 2002 10.0 m 30
STANDARD CREEK Alaska Poor 2006 9.1 m 30
FORTUNE CREEK Alaska Good 2023 12.8 m 30
KARI CREEK Alaska Fair 1996 13.9 m 30
SLIDE Alaska Fair 2002 32.3 m 30
GOVERNMENT CREEK Alaska Good 2008 43.6 m 30
GRAVINA CREEK Alaska Good 2008 19.2 m 30
BREACH BRIDGE Alaska Good 2008 26.0 m 30
HARDING STREET Alaska Poor 1968 10.1 m 30
PETERSON STREET Alaska Poor 1955 12.5 m 30
KELTY FIELD Alaska Good 1999 7.7 m 30
UNNAMED CREEK Alaska Fair 2020 8.8 m 30
IRR ROUTE 1017 Alaska Good 2020 7.0 m 30
UNNAMED CREEK Alaska Good 2020 7.0 m 30
CLEAR CREEK Alaska Fair 2000 14.5 m 25
BRANCH DELTA RIVER Alaska Fair 1962 16.3 m 25
BRANCH OF DELTA RIVER Alaska Good 2022 23.1 m 25
BRANCH DELTA RIVER Alaska Good 2022 22.5 m 25
UNNAMED TIDAL RIVER Alaska Fair 2003 64.1 m 25
OBRIEN CREEK Alaska Fair 1993 18.9 m 25
WRANGELL FERRY TERMINAL Alaska Fair 1987 42.7 m 22
CRIPPLE RIVER Alaska Fair 1962 35.7 m 20
NORTH FORK KING SOLOMON Alaska Fair 1988 33.5 m 20
COLUMBIA CREEK Alaska Fair 1988 18.3 m 20
AMERICAN CREEK NO 1 Alaska Poor 1988 33.5 m 20
AMERICAN CREEK NO 2 Alaska Fair 1988 33.5 m 20
BAYVIEW STREET VIADUCT Alaska Good 2011 43.3 m 20
GATE CREEK Alaska Good 2014 15.2 m 20
ATKA DOCK CREEK Alaska Good 1997 27.2 m 20
LITTLE CHENA RIVER Alaska Poor 1980 29.0 m 20
DUNBAR CREEK Alaska Good 2000 9.1 m 20
DISTIN ST VIADUCT AT 8TH Alaska Fair 1992 28.0 m 20
ILIAMNA RIVER Alaska Good 2019 68.0 m 20
MOD Alaska Fair 1990 21.3 m 20
STARISKI CREEK Alaska Fair 1996 15.7 m 20
LIEF CREEK Alaska Fair 2007 12.6 m 20
PERM Alaska Good 1984 18.6 m 20
MOD Alaska Fair 1978 23.5 m 20
MOD Alaska Poor 2005 12.2 m 20
OTTER CREEK Alaska Fair 2007 16.1 m 20

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.