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
NORTH FORK ANCHOR RIVER Alaska Good 2021 10.5 m 250
KETCHIKAN BERTH II Alaska Fair 1986 51.2 m 250
TANANA RIVER Alaska Good 2010 275.1 m 250
SHOTTER CREEK Alaska Good 1994 6.5 m 250
HESS CREEK Alaska Good 2024 45.7 m 250
CRATER CREEK Alaska Good 1983 30.5 m 249
GRAND CENTRAL RIVER Alaska Good 1982 30.5 m 249
GUNNY SACK CREEK Alaska Fair 1954 14.3 m 240
ONEMILE CREEK Alaska Good 2012 33.5 m 240
DARLING CREEK Alaska Fair 1952 24.9 m 240
BEAR CREEK Alaska Good 2024 44.5 m 240
RUBY CREEK Alaska Good 2017 43.9 m 240
FISH CREEK Alaska Good 1985 58.5 m 240
SOUTH FORK FISH CREEK Alaska Good 1985 8.2 m 240
TAIYA RIVER Alaska Fair 1948 62.4 m 238
WEST CREEK Alaska Fair 1992 49.7 m 238
CLARK BAY FERRY TERMINAL Alaska Good 2015 40.1 m 236
SHEEP CREEK Alaska Good 1985 6.1 m 230
YERRICK CREEK Alaska Fair 1985 61.6 m 230
CATHEDRAL RAPIDS NO 1 Alaska Good 1985 20.7 m 230
ROBERTSON RIVER Alaska Fair 1944 603.2 m 230
CATHEDRAL RAPIDS NO 2 Alaska Good 1985 20.7 m 230
CATHEDRAL RAPIDS NO 3 Alaska Good 1985 20.7 m 230
BEAR CREEK Alaska Good 1985 16.8 m 230
COTTONWOOD CREEK Alaska Good 2024 15.4 m 230
MCCORMACK CREEK Alaska Good 1998 43.9 m 230
HUNTER CREEK Alaska Fair 1995 24.7 m 230
LIVENGOOD CREEK Alaska Fair 2002 7.0 m 230
PAT CREEK Alaska Fair 1973 31.7 m 230
LIVENGOOD CREEK Alaska Fair 1979 19.5 m 230
SCOTTIE CREEK Alaska Fair 1995 38.3 m 220
GARDINER CREEK Alaska Fair 1983 36.3 m 220
AHTELL CREEK Alaska Good 1993 33.5 m 220
PORCUPINE CREEK Alaska Good 1982 12.5 m 220
SLANA RIVER Alaska Good 2017 68.3 m 220
SLANA SLOUGH Alaska Good 2006 37.2 m 220
MABEL CREEK Alaska Fair 2006 37.2 m 220
CARLSON CREEK Alaska Good 1991 12.5 m 220
MONASHKA CREEK Alaska Fair 1972 30.9 m 220
KODIAK CITY DOCK Alaska Good 2016 70.1 m 216
UNNAMED CREEK SITE 5 Alaska Good 2019 6.1 m 210
MYRTLE CREEK Alaska Fair 1974 28.7 m 210
CHATANIKA RIVER Alaska Good 1967 96.7 m 210
CHISANA RIVER Alaska Fair 1944 76.8 m 210
CAPTAIN CREEK Alaska Good 1967 15.4 m 210
KOKOMO CREEK Alaska Good 1967 15.5 m 210
FISH CAMP CREEK Alaska Poor 1987 14.9 m 210
QUARTZ CREEK Alaska Good 2024 61.6 m 210
DEER CREEK Alaska Fair 2000 12.2 m 208
MILLAR ST VIADUCT Alaska Good 2011 22.9 m 200

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.