I lived by Waze in DC. Want to know if the usual route home was going to take one hour or three? It was the only way to find out and was semi-reliable and updat

I lived by Waze in DC. Want to know if the usual route home was going to take one hour or three? It was the only way to find out and was semi-reliable and updated rapidly. I did not always trust its routes but once I knew a few alternatives it could help me choose the right one.