Crossable [adjective]
Definition of Crossable:
clear and able to be traveled
Sentence/Example of Crossable:
Before the river was crossable for teams, I cut my name on a tree, bearing date 1870, which I again saw many years later.
In front of the ferry house lay a deep and quaggish puddle of slime, crossable only by ginger-footed work upon sheets of tin.
It is not crossable, your Majesty; one has to go round quite westward by the Dam.