the King), one cannot acquire property from the Commonwealth by adverse possession. See Williamstown Borough Author. v. Cooper, 404 Pa.Super. 516, 591 A.2d 711, 715 (1991) (“Even privately owned property which has been dedicated to public use cannot thereafter be claimed by adverse possession.”), appeal granted, 529 Pa. 651, 602 A.2d 861 (1992). Moreover, as to railroads, “[t]he public use [of the right-of-way] arises as soon as it is acquired, and it continues at all time during the life of the franchise against which no prescription runs.” A.D. Graham, 33 A.2d at 31 (emphasis added). Up until 1994, Conrail — a railroad— owned the Avis line. Therefore, prior to 1994, Henry Street cannot claim adverse use of Crossing 2. Land within a railroad right-of-way cann 21 A.2d 1043, 1046 (1993) (<HOLDING>). Henry Street further claims in its brief it
holding that estoppel like laches cannot succeed against a government entity where a claim of adverse possession would fail holding that the doctrine of laches cannot succeed where the analogous claim of adverse possession fails holding that unenforceable promises cannot form the basis for a claim of promissory estoppel holding that this court erred in concluding that richmond stands for the proposition that equitable estoppel will not lie against the government for any monetary claim and remanding for consideration of the facts supporting the estoppel claim holding that estoppel was a question of fact