When ever I drive for over 15 minutes, I start to get a loud humming sound, coming from the near side wheel, well think it is from there, sometimes hard to pin point.
It becomes louder and louder the longer I drive, but if I stop in a car park for say 5/10 mins then I can then resume driving without the humming sound starting again for the 15 minutes.
Also , it stops when ever I turn right or when my breaks are pressed...other than that , nothing seems to stop it