It can tell us when traffic is backed up on a route. I of course know my work route by memory, including 5-6 route changes I could take. Though, why would I take those changes unless I know ahead of time I needed to? Using navigation can tell us problems on the route, whether or not we can go around effectively, or whether or not we should just let someone expecting us earlier how late well probably be.
It can tell us when traffic is backed up on a route. I of course know my work route by memory, including 5-6 route changes I could take. Though, why would I take those changes unless I know ahead of time I needed to? Using navigation can tell us problems on the route, whether or not we can go around effectively, or whether or not we should just let someone expecting us earlier how late well probably be.