149th Street in Troy Township, Day County, South Dakota

149th Street in Day County is a gravel unclassified road. It runs in an east-west direction starting from 416th Avenue and crosses 417th Avenue, 418th Avenue, 419th Avenue and 420th Avenue and ends at 422nd Avenue. It connects Oak Gulch Township and Troy Township. 149th Street also exists in Highland Township, Wheatland Township and Egeland Township.