Minnehaha County Highway Department 2124 E 60th St N Sioux Falls, SD 57104 Phone : (605) 367-4316 Business Category Highway & street construction Grading Contractors Road Maintenance Minnehaha County Of--highway Dept Rr 2 Sioux Falls, SD 57103 Phone : (605) 367-4316 Minnehaha County Of--highway Dept Business Category Government Offices-County Government Offices & Public Schools