Aerial View Maps

What do the arrows at the end (and sometimes the beginning) of a road mean on a topo map?

For instance. Notice the arrow symbols on several unimproved roads on the map at http://www.fs.fed.us/oonf/ozark/publications/rogs/mt_magazine_hiking_trail.pdf

Public Comments

1. Call or write the people who made the map. The symbol as not standard on government maps.