[Tagging] Node objects in tunnels or on bridges?

[Martin Koppenhoefer]

> Am 08.06.2015 um 19:10 schrieb André Pirard <A.Pirard.Papou at gmail.com>:
> 
> In my mind:.....


level or layer?
Usually you don't have to add layer tags to rivers and streams when they cross a bridge or a tunnel.

Typically we do not map any bridges or tunnels explicitly but only state that something else like a road is on a bridge or in a tunnel (property/attribute).

Does this clarify?

cheers 
Martin