Not north of River, but very close, is BevMo. I find that their beer selection is actually a lot better than Total Wine's, for what its worth.
Try Magee Road Liquors. I haven't been there yet, but it's on my list next time I go up that side of town. http://beeradvocate.com/beer/profile/14139/view=beerfly I personally like Total Wine. I prefer Plaza if I can, but they are a bit more limited... EDIT: Dangit... I forgot to look at when this was posted. Oh well