passable
adjective
capable of being passed through, beyond, or over; fit to be traversed, penetrated, crossed, etc., as a road, forest, or stream.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As a consequence, so I had been informed, Pennsylvania Avenue was in a state of unprecedented passableness for the season.
From A Volunteer with Pike The True Narrative of One Dr. John Robinson and of His Love for the Fair SeƱorita Vallois by Robert Ames Bennet