S. D. TRUCKING ASS'N v. S. D. DEPT. OF TRANSP.

SOUTH DAKOTA TRUCKING ASSOCIATION, INC., a South Dakota Corporation; United Parcel Service, Inc., an Ohio Corporation; American Freight Systems, Inc., a Delaware Corporation; Dan Dugan Transport Company, a South Dakota Corporation; Barber Transportation Company, a South Dakota Corporation; Campbell Supply Company, a South Dakota Corporation; L. G. Everist, Inc., an Iowa Corporation; Universal Transport, Inc., a South Dakota Corporation, Plaintiffs and Appellees, v. SOUTH DAKOTA DEPARTMENT OF TRANSPORTATION; Eugene L. Rowen, in his capacity as Secretary of the South Dakota Department of Transportation; South Dakota State Transportation Commission; Robert Appelwick, Patrick Beckman, Roger Bernard, James Doyle, Donald Jacobsen, Jerry Leidholt, James L. Rothstein, James H. Sharp, Jerry Shoener and Gene Grossenburg, in their capacity as members of the South Dakota State Transportation Commission, Defendants and Appellants.