GNIS Import?

Have all of the GNIS classes been imported? I have noticed at least two classes that do not show up in an area where other GNIS features appear. On...

U.S. National Hydrography Dataset

I was under the impression that in the U.S. the USGS' National Hydrography Dataset (NHD) had been loaded into OSM. In some areas it appears to be ...

Tagging of Roads and Trails

I just surveyed a hiking trail in my neighborhood (U.S.). It appears that part of the trail used to be a public road (dirt surface single lane), b...