On Sat, May 6, 2017 at 3:07 AM, Paul Johnson <ba...@ursamundi.org> wrote:
> > > On Fri, May 5, 2017 at 7:55 AM, Horea Meleg <horea.me...@telenav.com> > wrote: >> >> >> 1. A lot of motorway_links don’t have a speed limit sign. Do you have >> any idea where could we get the speed limit values from? >> >> In North America, ramps with speed limits are relatively rare, but > following the usual rule that the previous speed limit applies, the speed > limit of the off-ramp would be the same as the freeway itself unless > otherwise posted, and if the same ramp returns to the freeway contiguously, > that speed limit would continue to carry over to the on-ramp. It's not > very much more complicated than that, but in practice, just leave off > maxspeed on the ramps entirely unless it's actually posted with a > regulatory (white sign) speed limit or a general speed limit is known (both > relatively uncommon). maxspeed:advisory would be far more common, as exit > ramps are nearly universally posted with an advised (yellow sign) speed. > Adding to my own answer again, I should say rather than "in practice, just leave off maxspeed" but rather, "in practice, it never comes up so people rarely tag it." I don't mind adding these if folks consider that favorable (I do see the value).
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