[Tagging] Bridges and layers

[Paul Johnson]

On Mon, 26 Jul 2010 10:58:12 +0100, Richard Mann wrote:

> The traditional layer=0 / layer=1+bridge=yes / layer=0 tagging is
> unaltered (the renderer sees the bridge=yes and suppresses end caps).
> The main place you end up changing the tags is for grade-separated
> junctions, for example:

Don't tag layers unless it's not the default layers.  By the way, the 
default layer for ways is 1, not 0.  layer=1, bridge=yes would be the 
same layer as ground-level objects.