583 A.2d 865 Robert M. RIDDLE, Appellant, v. COMMONWEALTH of Pennsylvania, DEPARTMENT OF TRANSPORTATION, Appellee. Commonwealth Court of Pennsylvania.Argued October 3, 1990. Decided December 6, 1990. Appeal from the Common Pleas Court, Allegheny County, No. SA 3256 of 1989, Raymond L. Scheib, J. Page 509 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. HEADNOTES ARE NOT AN […]