Maybe back in the day it was safe but no way would i concider doing this type of thing now,,,,,,,spoken with an australian trucker who said they always used to pick up hitchikers but no way would they do it nowadays,,,bad things happen,,,and unless your sure you can handle yourself then i wouldny do it,,,,,then if you could handle yourself and built like a brick s#@ house im sure people wouldnt pick you up,,so its a lose-lose