Building a farm road dozer, excavator, or ?

We recently purchased 80+ac of beautiful bluegrass farmland and want to build it into a horse farm. This means roads.

I will have roughly 1.5m of roads over the place, when all is said and done, however, I must build about 1/3m of road for barn access before I can do anything. In order to free up $$$, I have to get my horses on our place. They are currently boarded, so I am in a fix. In order for any more significant $$$ to be spent, the road has to be put in to an old tobacco barn we will...

Building a farm road dozer, excavator, or ?

Building a farm road dozer, excavator, or ?