I use Google maps in exactly the same way and have the same complaint about street names not being visible. Sometimes I'll drop in to street view at an important intersection to see what landmarks pop out, like a certain gas station or business on the corner where I need to turn.
It's so funny when I'm with someone and navigating, they see me using Google maps and then are bewildered when I don't turn on the turn by turn yet still get where we're going. They almost can't believe it's possible.