Post by
brainguyus »
https://forums.nicoclub.com/brainguyus-u96042.html
Tue Dec 30, 2008 6:23 am
I think they can only display traffic flow based on what's being reported by police, media and traffic observers (did you ever see the "traffic.com" cars cruising down the highway? I see them all the time on PA interstates.) If nobody monitors a road then there will be no report.
It probably depends on your proximity to a major metropolitan area. In Pittsburgh the traffic coverage is fairly thorough. I get reports for all major arteries in the city. About 15-20 miles outside of Pittsburgh and congestion reporting is not as good.