All is well. Since this is an area that I will leave alone and let it grow over, I didn't want to assault the area with Gravel and some other invasive recommendations. I did collect some 2 x 10's and a mess of rough cut 3x4's.
I slowly backed down to the Edge of the pond, keeping an eye on my tires. Made it down and back up without any issues. I did use wood under the Outriggers to assure that they didn't sink and cause the rear tires to mush in. I gained a little confidence in what this tractor can handle Mush -wise.
Attachments are sort of a BEFORE and AFTER. At Culvert looking down to Pond
tcreeley, I hear you as far as the 20" culvert. The folks here uses the 12" without issue so that's why I went with that. There's quite a pitch on it so I think it will run without buildup. We will see