[riordan]

This is awesome and exactly the kind of thing that can give the OSM Armchair Mappers some very accurate superpowers.

It'd be great to see this fed into the OSM Tasking Manager [1] or Maproulette[2] for folks to validate (and then build even stronger training data).

[1]: http://tasks.openstreetmap.us/ [2]: http://maproulette.org/

[maxerickson]

If I understand correctly the creator has already validated the output for much of the Northeast.

(They've proposed an import: https://lists.openstreetmap.org/pipermail/imports/2017-Decem... )