Have you tried the new maps? The only real regressions I can see are poorer satellite imagery coverage (big whoop - it's a gimmick for 90% of the time) and non existent public transport routing. In my experience in the UK, the public transport routing never really worked on the google provided maps either.
The maps themselves are provided by TomTom and in the UK and Europe at least they are very high quality, can't speak for the US.