They have taken the inn down due to construction, so only service animals allowed.

Yes ther allowed

You can smoke anywhere on the property except the non smoking hotel rooms.

Yes

Yes there is. Enjoy

I think they start the evening Buffet at 4

There is a truckstop across the street.

They have a huge parking lot. And yes they do have truck parking

Yes

It's on par with any 4 star hotel