I can tell you for sure there are no such heated roads in Grindavík. The one in Reykjavík is on a street that cars can drive down, but in practice don't very o

I can tell you for sure there are no such heated roads in Grindavík. The one in Reykjavík is on a street that cars can drive down, but in practice don't very often. Large plows would struggle there and the pushed off snow would clog the walking areas in a very popular tourism location.