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
CHESTER CREEK EASTBOUND Alaska Good 2008 22.7 m 1,220
SKAGWAY RIVER Alaska Fair 1974 146.9 m 1,200
CRAB CREEK CULVERT Alaska Poor 1985 7.9 m 1,200
WASILLA CR NB RAMP Alaska Good 2002 35.7 m 1,190
SALMON CREEK Alaska Fair 1972 33.6 m 1,180
CARIBOU CREEK Alaska Good 2004 160.0 m 1,160
NORTH FORK ANCHOR RIVER Alaska Fair 1985 13.1 m 1,150
CHULITNA RIVER Alaska Fair 1970 240.8 m 1,120
TROUBLESOME CREEK Alaska Fair 1970 40.5 m 1,120
BYERS CREEK Alaska Fair 1970 41.7 m 1,120
EYAK RIVER Alaska Poor 1954 77.7 m 1,110
CHICKALOON RIVER Alaska Good 2016 107.6 m 1,110
PURINTON CREEK Alaska Fair 1957 6.7 m 1,110
NENANA RIVER AT WINDY Alaska Fair 1974 118.7 m 1,090
FAIRBANKS MINING RD U.C. Alaska Good 2001 37.0 m 1,090
CARLO CREEK Alaska Fair 1973 23.6 m 1,090
FORKS CREEK NO. 2 Alaska Good 1983 6.7 m 1,080
E-N LOOP RAMP Alaska Fair 1994 52.6 m 1,070
TRAPPER CREEK Alaska Fair 1967 11.6 m 1,040
LITTLE SUSITNA RIVER Alaska Good 1991 36.6 m 1,030
REVILLA AIRPORT F.T. II Alaska Good 2024 89.0 m 1,023
REVILLA AIRPORT F.T. I Alaska Fair 1988 51.2 m 1,023
SALMON RIVER Alaska Poor 1976 48.2 m 1,020
GRANT STREET VIADUCT Alaska Fair 1970 64.9 m 1,016
JULIUS CREEK Alaska Good 2007 25.9 m 1,010
EAGLE RIVER Alaska Fair 1998 120.0 m 1,000
SNAKE RIVER Alaska Good 2013 96.9 m 1,000
EAGLE RIVER W FRONTAGE Alaska Fair 1974 126.9 m 1,000
CHANNEL B NB FRONTAGE RD Alaska Good 2002 15.2 m 1,000
SHAW CREEK Alaska Good 2011 54.9 m 1,000
BANNER CREEK Alaska Good 2016 56.4 m 1,000
PYRAMID CREEK Alaska Fair 2001 12.2 m 976
LITTLE COAL CREEK Alaska Fair 1969 81.7 m 970
OPHIR CREEK Alaska Good 1998 24.1 m 960
GOLD CREEK NINTH ST Alaska Fair 1934 14.3 m 953
SPRUCE CREEK Alaska Good 2006 26.0 m 950
LOWELL CREEK Alaska Fair 1991 25.0 m 950
SKAGWAY FERRY TERMINAL Alaska Poor 1980 53.3 m 947
HURRICANE GULCH Alaska Fair 1971 170.2 m 940
HONOLULU CREEK Alaska Fair 1971 36.7 m 940
HARDAGE CREEK Alaska Poor 1971 7.9 m 940
SALCHA RIVER Alaska Fair 1967 153.7 m 930
CLEAR CREEK Alaska Fair 1967 14.3 m 930
MUNSON SLOUGH Alaska Fair 1967 19.2 m 930
LITTLE SALCHA RIVER Alaska Fair 1967 28.0 m 930
YAKUTAT CITY DOCK Alaska Fair 1981 132.6 m 926
PORTAGE CR OVERFLOW NO 1 Alaska Fair 1965 25.3 m 920
PORTAGE CR OVERFLOW NO 2 Alaska Fair 1965 34.7 m 920
PORTAGE CR OVERFLOW NO 3 Alaska Fair 1966 25.3 m 920
NENANA RIVER AT REX Alaska Poor 1963 155.4 m 910

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.