I-90 Speedway
Hartford, SD · Dirt oval · Active
High-banked 3/8-mile at Hartford west of Sioux Falls; sprints and WISSOTA stock classes.
LocationHartford, SD
SurfaceDirt
TypeOval
Length3/8 mile
StatusActive
Hartford, SD · Dirt oval · Active
High-banked 3/8-mile at Hartford west of Sioux Falls; sprints and WISSOTA stock classes.
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