Have a look at the source, CANVEC includes the address information for a number of provinces which correspond to their roads. Generally speaking their roads are fairly accurate.
Cheerio John On 23 February 2011 12:51, James Ewen <[email protected]> wrote: > What's the procedure when making corrections to roads that have > associated address interpolation ways? > > From what I see, address interpolation ways are just simply ways > sitting beside the road, and have to real relation to the road besides > proximity. > > If a road gets moved to a new location, does one create new parallel > ways and tag them as address interpolation ways? What's the standard > offset from the roadway? > > Where does one get address numbering information from? For some places > it can be easy, where you start at 1, and work your way up, but what > might the upper limit be? Guessing doesn't work, as can be seen in the > NavTeq and TeleAtlas databases that have my house number around 63 or > so, yet there are only 40 houses on my street, with the last house > being #40. Where there are houses, one can simply read the number off > the house if it is posted, but in areas where no houses yet exist, one > might have to resort to looking at another source document. > > James > VE6SRV > > _______________________________________________ > Talk-ca mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/talk-ca >
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