--- On Sun, 2/8/09, Blaž Lorger <blaz.lor...@triera.net> wrote:

> Specifying actual or at least estimated width is only way
> to ensure that data 
> is universally usable. I guess heavy truck driver would not
> be amused when 
> navigation system would direct him in 3m wide residential
> street, while car 
> driver would only see it as a problem when passing another
> car.

Actually the only way to get consistent road width estimates is to calculate it 
based on lanes, otherwise you will get a wide range of subjective values 
because people will estimate differently no matter what you do or say or write 
on a wiki.

Counting lanes = easy
estimating road width = nightmare


      

_______________________________________________
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk

Reply via email to