First off, this weekend sucked! On mothers day of all days i get a $153 speeding ticket, for doing 74mph in a 55 zone.

: But anyways, i get up this morning to go to work like any normal day. When I get on the highway I notice a weird humming sound, and pretty loud cause i could hear it over my radio. At first I thought it was a leak in my exhaust somewhere, but I ruled that out. So now it seems to be coming from the front and is constant at any speed above 20mph. It also seems to go away if I turn the wheel 1/4 turn in either direction. So what do you guys think? Bearing,? Hub,? Axel? Please help if you can. Thanks
Edit: 92' 325 168,000mi.
If you need more info about my car let me know.