What cause a roar in the front end, sounds like a plane? on 2002 Cadillac DeVille DTS

There is a roar in the front end of my car it sounds like a plane taking off. it gets louder the faster you go.

Asked by for the 2002 Cadillac DeVille DTS
Initially I was going to guess the electric cooling fan was staying on but if the noise increases with road speed it is likely that one of the front wheel bearing is really bad.
2 more answers
wheel hub bearing gone bad
I would check the bearings the front ones these usually make weird noises when they go bad.