446 A.2d 1369 Commonwealth of Pennsylvania, Department of Transportation, Appellant v. Frank D. Gardone and Audrey Gardone, his wife, Appellees. Commonwealth Court of Pennsylvania.Argued May 7, 1982 July 1, 1982. Eminent domain — Compensable injury — Change of grade — Variation in plans. 1. A petition for appointment of viewers seeking compensatory damages is appropriate […]