[Tagging] waterway=wadi problem

[althio althio]

On 19 January 2015 at 13:42, Eric SIBERT <courrier at eric.sibert.fr> wrote:
> One may also not that road are also subject to intermittent (un)usability.
> Some unpaved one are closed during rainy season. Some part of road have
> concrete parts that are flood_prone during cyclone.
>
> How can we (or not) extend it to roads?

something with conditional?

access:conditional  = no @ flood
access:conditional  = no @ (Jan-Apr)

http://wiki.openstreetmap.org/wiki/Conditional_restrictions