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
RESURRECTION RIVER Alaska Fair 1985 76.2 m 200
MOOSE CREEK Alaska Fair 1960 31.2 m 200
EAGLE RIVER E FRONTAGE Alaska Fair 1981 74.1 m 200
GUNN CREEK Alaska Poor 1954 24.8 m 200
UNNAMED TIDAL SLOUGH Alaska Good 2005 70.2 m 200
SWAMPY POND Alaska Fair 2000 51.3 m 200
MILLAR ST VIADUCT Alaska Good 2011 22.9 m 200
BIRCH STREET VIADUCT Alaska Fair 1960 214.7 m 200
VERY SMALL SLOUGH Alaska Good 2014 107.4 m 200
UNNAMED TIDAL SLOUGH Alaska Good 2005 65.4 m 200
JORDAN CREEK (AMALGA ST) Alaska Poor 1982 23.5 m 200
WILLOW CREEK Alaska Poor 1975 33.5 m 190
CHIEF CREEK Alaska Fair 1985 12.5 m 190
BERRY CREEK Alaska Good 1990 27.4 m 190
SEARS CREEK Alaska Good 1982 7.9 m 190
DRY CREEK Alaska Fair 1957 12.8 m 190
ESKA CREEK LOWER Alaska Good 1974 8.2 m 190
CONTROL CREEK Alaska Good 1988 33.5 m 190
RIO ROBERTS Alaska Fair 1975 38.4 m 190
NEWLUNBERRY CREEK Alaska Fair 1975 15.8 m 190
RIO BEAVER Alaska Fair 1975 46.0 m 190
GOOSE CREEK Alaska Fair 1985 41.5 m 190
THORNE RIVER Alaska Fair 1975 50.0 m 190
FALLS CREEK Alaska Good 1975 17.4 m 190
GRAVELLY CREEK Alaska Poor 1989 29.6 m 190
FRANK CREEK Alaska Fair 1974 8.2 m 190
COPPER RIVER (CHITINA) Alaska Fair 1971 420.1 m 180
LOST CREEK Alaska Good 1972 6.7 m 180
NINILCHIK RIVER Alaska Good 2014 39.0 m 180
JOHNSON RIVER Alaska Poor 1944 297.0 m 180
LITTLE GERSTLE RIVER Alaska Fair 1999 61.0 m 180
GERSTLE RIVER Alaska Poor 1944 554.6 m 180
FALLS CREEK Alaska Fair 1967 37.2 m 180
SOUTH FORK ANCHOR RIVER Alaska Fair 1968 21.3 m 180
DOG SALMON CREEK Alaska Good 2015 30.5 m 175
NORTH FORK ANCHOR RIVER Alaska Good 1997 21.0 m 175
SHERIDAN GLACIER NO. 3 Alaska Fair 1968 61.4 m 170
SHERIDAN GLACIER E CHANL Alaska Fair 1968 61.5 m 170
PETERSON CREEK Alaska Good 2014 38.4 m 170
ANVIL CREEK Alaska Fair 1967 7.2 m 170
GOOSE MEADOW CULVERT Alaska Good 2016 6.1 m 170
MID FORK 18 MILE CREEK Alaska Good 2021 7.3 m 170
EAST FORK 18 MILE CREEK Alaska Good 2021 8.9 m 170
MOOSE CREEK Alaska Good 2002 24.4 m 170
ROSLYN CREEK Alaska Good 1974 19.2 m 166
EAST FORK TWIN CREEK Alaska Fair 1974 19.2 m 166
WEST FORK TWIN CREEK Alaska Good 1975 7.3 m 166
KETCHIKAN BERTH I Alaska Fair 1988 51.2 m 164
FOX RIVER Alaska Good 1982 36.6 m 160
BEAR RIVER Alaska Good 1982 18.5 m 160

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.