Browse Bridge Database

5,883 bridges in the FHWA National Bridge Inventory in South Dakota.

National Bridge Inventory Database

Browse 5,883 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

Clear
BridgeLocationConditionYear BuiltLengthADT
MOCCASIN CREEK South Dakota Fair 1989 31.7 m 98
MOCCASIN CREEK South Dakota Fair 1983 14.0 m 98
MAPLE RIVER South Dakota Good 2023 62.5 m 98
ELM RIVER South Dakota Good 1998 45.3 m 98
MOCCASIN CREEK South Dakota Good 2010 24.7 m 98
ELM RIVER South Dakota Fair 1974 24.4 m 98
MOCCASIN CREEK South Dakota Fair 2007 14.9 m 98
MAPLE RIVER South Dakota Good 1992 27.4 m 98
MAPLE RIVER South Dakota Fair 2007 12.2 m 98
ELM RIVER South Dakota Good 2010 48.8 m 98
MAPLE RIVER South Dakota Fair 2007 6.4 m 98
MOCCASIN CREEK South Dakota Good 2020 14.8 m 98
MOCCASIN CREEK South Dakota Fair 1983 12.5 m 98
MOCCASIN CREEK South Dakota Good 2021 15.2 m 98
JAMES RIVER South Dakota Fair 1970 27.7 m 98
JAMES RIVER South Dakota Fair 1989 41.1 m 98
ELM RIVER South Dakota Fair 1987 43.9 m 98
JAMES RIVER South Dakota Fair 1940 29.3 m 98
MUD CREEK South Dakota Poor 1930 25.6 m 98
MUD CREEK South Dakota Good 1989 25.9 m 98
MUD CREEK South Dakota Poor 1915 16.2 m 98
JAMES RIVER South Dakota Poor 1920 31.1 m 98
CROW CREEK DITCH South Dakota Good 2012 16.9 m 98
MUD CREEK South Dakota Poor 1935 29.9 m 98
JAMES RIVER South Dakota Poor 1900 18.9 m 98
MUD CREEK South Dakota Fair 1990 20.7 m 98
MUD CREEK South Dakota Fair 2010 23.5 m 98
MUD CREEK South Dakota Fair 1990 20.7 m 98
CREEK South Dakota Fair 2003 6.7 m 98
CREEK South Dakota Poor 1935 7.3 m 98
MUD CREEK South Dakota Fair 1991 20.7 m 98
CREEK South Dakota Good 2015 8.8 m 98
CREEK South Dakota Good 2015 6.3 m 98
CREEK South Dakota Good 2015 6.9 m 98
CREEK South Dakota Fair 2015 8.2 m 98
CREEK South Dakota Good 2019 6.2 m 98
MUD CREEK South Dakota Good 2023 15.2 m 98
CROW CREEK DITCH South Dakota Fair 2012 12.2 m 98
CREEK South Dakota Poor 1935 10.7 m 98
CREEK South Dakota Fair 1930 10.0 m 98
CREEK South Dakota Fair 1984 12.2 m 98
CREEK South Dakota Fair 1930 10.1 m 98
CROW CREEK DITCH South Dakota Good 2016 12.2 m 98
CREEK South Dakota Fair 1932 10.1 m 98
CREEK South Dakota Poor 1935 7.9 m 98
MUD CREEK South Dakota Good 2021 15.2 m 98
CREEK South Dakota Fair 1925 10.1 m 98
MUD CREEK South Dakota Fair 1938 21.3 m 98
WOLF CREEK South Dakota Good 2024 43.5 m 98
SOUTH FORK YELLOW BANK R South Dakota Poor 1930 16.2 m 98

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.