I have just been in contact with Wingbridge Shipping in Jupiter Florida.
In the event anyone need to ship in supplies, Wingbridge goes directly to Big Creek from Houston and Mobile.
They have a large RoRo that can handle anything that might need to be shipped in.
email contact : WTLK:firstname.lastname@example.org
Contact name is Niko Tomc
You can have items delivered to their dock
in either Houston or Mobile and they will load it onto the boat.
The last shipment I made to Big Creek was a minimal load at a cost of $165 US.
I sent a big load 7'x14'x7' for $685 US
The next scheduled departures are
Arrival in Big Creek 11/2
I will post phone numbers in the morning.