311 P.2d 829 Grover J. DUFF, William P. Copple, James R. Heron, F.L. Christensen and Milton Reay, as members of and constituting the Arizona State Highway Commission and William E. Willey, the Arizona State Highway Engineer, Petitioners, and Peter Kiewit Sons’ Co., a Nebraska corporation, Intervenor, v. Jewel W. JORDAN, Individually, and as Arizona State […]