It's unfortunate that more people don't use it and provide information using
that site. It has great potential if people would add their observations.

It depends on the area. For most of the east coast, it's pretty well
complete. Of course, it could always use more data. Fuel pricing is
something that is obviously changing quickly now and there are many
new priced going in - and plenty more to go.

The site averages more than 1,000 updates every day by the user base.