[Tagging] Waterway direction

[M∡rtin Koppenhoefer]

2010/9/1 Anthony <osm at inbox.org>:
> On Wed, Sep 1, 2010 at 3:03 PM, M∡rtin Koppenhoefer
> <dieterdreist at gmail.com> wrote:

>>> Ah, I see.  But that wouldn't be tagged as a waterway, would it?
>>
>> Why shouldn't it?
>
> Because it's not navigable, therefore it's not a waterway.  And
> because the wiki says to use tunnel=culvert, not waterway=culvert.


neither is a ditch, a drain, a weir, ...

http://wiki.openstreetmap.org/wiki/Waterway

cheers,
Martin