Are the Hainan Island Ring Expressway and the Island Ring Tourist Highway the same road?

No. According to the Baidu Map query: Hainan Island Ring Expressway is an expressway connecting various cities and counties in Hainan Province. It is one of the main transportation arteries in Hainan Province, with a total length of 600 kilometers. The Island Ring Tourist Highway is a sightseeing road built around Hainan Island. The tourist highway, with a total length of 1,500 kilometers, passes through many scenic spots and beautiful coastal scenery in Hainan Island.