Are showers available to the public?

Yes. 13$ 1 private shower, with 3 towels. Bring shower shoes and your own soap.

Showers are $14 there unless you're a trucker who gets points from fueling. Very nice facilities at that one.

Yes

Yes, and there is a wait at certain times of the day. there are only 7 showers.

Yes. They will charge you like 13 or 14 dollars

No

I do not know if the showers are open to the public unfortunately but I do know they have some.