They were both cut up around a decade ago, but they would have served little to no use being preserved. There were intentions to preserve one statically in Inchicore Works, but this was around the time the works was becoming a maintenance facility rather than the Museum/Scrapyard it once was, along with the 'Interconnector' intentions so little came of it. As said previously 1996 was the last time one was in steam
Also road cranes have a lot more capacity and availability now than even 30 years ago, never mind 70. The ingenuity of the breakdown crews was far more impressive than the machinery they had available