Thank you all. I have uploaded the change here: https://www.openstreetmap.org/way/694140133#map=18/44.97872/-93.23941
I've added the "highway=construction" tag as per the guidelines (https://wiki.openstreetmap.org/wiki/Key:construction#Highways). I will keep an eye on when the change shows up on OSMAnd (I don't have a subscription to OSM Live Updates). Abhijit On Thu, May 30, 2019 at 5:25 PM Greg Troxel <g...@lexort.com> wrote: > > Jmapb <jm...@gmx.com> writes: > > > On 5/30/2019 4:22 PM, Abhijit Kshirsagar wrote: > >> Hello all, > >> I'm an old OSM user and have recently moved to the US. > >> What is the correct procedure to submit temporary (at least a few > >> weeks long) road closures on OSM? > >> Also, how long to changes typically take to make it to the > >> downloadable maps that the cellphone apps (such as OSMAnd) use? > >> > >> Thanks in advance, > >> Abhijit K > >> Minneapolis, MN > >> > > Howdy Abhijit, and welcome to the US, and to Talk-US! > > > > There was a related discussion on the tagging list earlier this month: > > > > https://lists.openstreetmap.org/pipermail/tagging/2019-May/045122.html > > > > The considerations here have a lot to do with the duration of the > > closure -- and this is closely related to the second question you asked, > > about frequency of updates for the programs that use OSM data. This > > Agreed. > > > frequency is entirely up to individual apps. For OSMAnd, I think it also > > depends on what version you're using. > > Normal OSMAnd usage has maps generated at the end of every month, > available on about the 10th of the following month. > > OSMAnd has a second mode "live", where you can get delta updates from > your last full map, at intervals up to hourly, and in particular on > demand. You can then see the time of update, and the time of last map > change. If I update, I typically see a last map change within about an > hour, maybe a bit longer, and usually when it's longer (at 6am, it might > be last evening) I suspect there were no edits overnight. > > > But it's highly likely that a snapshot of the map made today will still > > be in use on some app or device months or even years from now. This is > > one reason most people avoid tagging roads closed if the closure is > > temporary. > > It's true that this likelihood exists, but I would argue that users of > OSM data should have a plan to get users fresh data reasonably often > (longer than 6 months does not seem respsonsible). I do not think we > should design for systems that are not attempting to get reasonable > freshness. > > I have observed over my 10 years in OSM that the typical update cycle > has shrunk, and in many cases when it gets to a month it doesn't shrink > much more, usually. > > With OSM, there are no licensing reasons not to update; it's about > transfers of large files vs freshness. And then there's delta updates, > which osmand does. > > > In the thread linked above, I proposed using the "conditional syntax" to > > make a temporary road closure if the dates are known. It's mentioned in > > the wiki, but not much seen in the wild. There's no way to add > > approximate dates though. And it's unclear if any software will actually > > parse these tags correctly. > > Agreed. Around me, hard to predict. > > > Other than that, it's really a judgement call as far as when to close a > > road. If you do and the road re-opens quickly, you risk some apps > > thinking it's closed for a long time to come. If the road will be closed > > for months, though, I'd say it's probably better to go ahead and close > > it. (Be sure to add a fixme to help remind people to open it again.) > > > > The truth is IMO we don't have a perfect way of dealing with this right > > now! > > Indeed that we don't have a consensus perfect approach. > > One should also consider the relative merits of > > road is closed and router thinks it is open > > road is open and router thinks it is closed > > typically, an open road that is marked closed is not the only way, and > reasonable routes will be chosen. As opposed to a closed route that is > marked open, the user will be routed to it and hit a detour. So I > think "some apps (especially those that have too-long update cycles) > thinking it is closed for a long time" is not a big deal, because 1) it > doesn't hurt much and 2) those apps should shrink their update cycles. > > Personally I have come to view 1 month as the longest reasonable update > time, and if a road will be closed for 30 days or more, and I get around > to it, I edit it in OSM. Overall I tend to optimize for those who are > making the effort to have fresh data, as I think that's where we are > heading, and it meets people who are trying halfway. > > _______________________________________________ > Talk-us mailing list > Talk-us@openstreetmap.org > https://lists.openstreetmap.org/listinfo/talk-us _______________________________________________ Talk-us mailing list Talk-us@openstreetmap.org https://lists.openstreetmap.org/listinfo/talk-us