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
BEAR CREEK Alaska Fair 1965 24.7 m 910
REX OVERHEAD Alaska Good 2006 21.8 m 910
CHATANIKA RIVER Alaska Fair 1971 75.9 m 910
EAST FORK CHULITNA RIVER Alaska Fair 1967 43.5 m 900
MIDDLE FORK CHULITNA RIV Alaska Good 2016 110.6 m 900
PASS CREEK Alaska Fair 1965 40.1 m 900
JACK RIVER Alaska Fair 1965 60.0 m 900
BROAD PASS OVERHEAD Alaska Good 2016 110.6 m 900
SUMMIT OVERHEAD Alaska Good 2006 44.4 m 900
GULKANA RIVER Alaska Poor 1974 123.4 m 880
LITTLE SUSITNA RIVER Alaska Fair 1993 67.1 m 875
GOLDSTREAM CREEK Alaska Fair 1972 34.5 m 870
WASILLA CREEK Alaska Fair 2006 12.8 m 850
HOMER CITY DOCK Alaska Fair 2002 383.4 m 850
PORTAGE CREEK Alaska Good 1999 116.5 m 830
PLACER CREEK Alaska Good 1999 40.0 m 830
HERRING COVE Alaska Good 2022 40.0 m 820
FORKS CREEK Alaska Fair 1938 8.5 m 820
LITTLE NELCHINA RIVER Alaska Good 1973 86.9 m 820
LOWE RIVER LOWER CROSS Alaska Fair 1974 139.5 m 810
LOWE RIVER UPPER CROSS Alaska Good 1985 147.7 m 810
SHEEP CREEK Alaska Fair 1961 58.8 m 810
LOWE RIVER LWR KEYSTONE Alaska Poor 1980 92.4 m 810
LOWE RIVER UPR KEYSTONE Alaska Good 1980 92.4 m 810
JORDAN CREEK (JORDAN AV) Alaska Good 2009 15.8 m 790
GUNNUK CREEK Alaska Fair 1981 39.6 m 770
LITTLE NELCHINA RIVER Alaska Fair 1952 55.8 m 765
KING SALMON CREEK Alaska Good 1960 46.1 m 760
MENDELTNA CREEK Alaska Fair 1977 27.1 m 760
TWIN CREEK Alaska Good 1996 29.0 m 760
SAWMILL CREEK Alaska Fair 1995 42.4 m 750
FISH CREEK Alaska Fair 1950 44.5 m 740
FRONT ST/SPRUCE MILL WAY Alaska Good 1969 161.5 m 735
MIRROR LAKE OVERCROSSING Alaska Fair 1977 56.1 m 720
HEALY OVERHEAD Alaska Fair 1971 36.8 m 720
NO NAME CREEK Alaska Good 1972 7.1 m 720
NENANA RIVER AT HEALY Alaska Fair 1971 151.9 m 720
GUSTAVUS DOCK Alaska Good 2010 312.1 m 710
TOLSONA CREEK Alaska Good 2013 35.4 m 710
BENNETT CREEK Alaska Good 1985 26.8 m 680
MEADOW CREEK 2 Alaska Good 2015 9.8 m 670
BODENBURG CREEK Alaska Fair 1980 6.9 m 660
WATER ST NO 2 Alaska Good 2018 213.4 m 650
WATER ST NO 3 Alaska Good 2017 22.9 m 650
TAZLINA RIVER Alaska Fair 1973 143.0 m 640
PETERSON CREEK Alaska Fair 1986 24.7 m 630
MINERAL CREEK Alaska Good 1982 97.5 m 620
AMERICAN RIVER Alaska Fair 1974 47.8 m 600
SMALL CREEK Alaska Fair 1974 19.2 m 600
SALONIE CREEK NO. 1 Alaska Fair 1980 34.7 m 600

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.