I would just like to say thank you for sharing. I really appreciate the hard work everyone is putting into mapping these.
Here in Indonesia every intersection 'seems' like a roundabout with no roundabout, and I am quite envious of your elegant SPUIs. http://osm.org/go/tZ7rWmAuY?node=319887585 A -- Alex On Mon, Sep 16, 2013 at 9:33 PM, Steve Coast <[email protected]> wrote: > As nobody has linked to it yet; > > https://en.wikipedia.org/wiki/SPUI > > Steve > > On Sep 15, 2013, at 6:23 PM, Greg Morgan <[email protected]> wrote: > > > Thanks for the help in the Phoenix area. I've puzzle on how to map these > interchanges. Here's some other examples just down the road from your > example. This example is of how the SPUI is typically mapped but seems > lacking http://www.openstreetmap.org/#map=19/33.65519/-112.00010. Here's > one of my attempts with a focus on traffic light placement > http://www.openstreetmap.org/#map=18/33.67301/-111.97759. The lights > hang off the freeway bridge put I placed them at the stop lines on the > pavement. The additional junction and routing relations are a nice plus in > your example. > > Note that we have had one mapper in the area that removed highway > crossings because he thought that they were excessive. I wonder what he > will do with turn restrictions? I don't know if his feelings are based on > the way iD or Potlach displays these types of features. > > Regards, > Greg > > > > > On Sat, Sep 14, 2013 at 7:52 AM, Martijn van Exel <[email protected]> wrote: > >> Hi all, >> >> Here in Utah, we have a DOT that is really into SPUIs (Single Point >> Urban Interchanges). They are supposed to increase traffic flow in >> high volume freeway to surface interchanges. >> >> Here's an example: >> http://www.openstreetmap.org/?#map=19/33.62963/-111.89021 (not in >> Utah) >> >> This is one I (re)mapped yesterday. I try to stay close to the >> situation on the ground, the result being a lot of turn restrictions. >> I have also seen situations where all the ramps and connectors come >> together at the center, easier to map I guess. >> >> I am looking for opinions on how to map these complex interchanges. >> Could a few of you have a look at what I did and comment? Thanks. >> >> -- >> Martijn van Exel >> http://oegeo.wordpress.com/ >> http://openstreetmap.us/ >> >> _______________________________________________ >> Talk-us mailing list >> [email protected] >> https://lists.openstreetmap.org/listinfo/talk-us >> > > _______________________________________________ > Talk-us mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/talk-us > > > > _______________________________________________ > Talk-us mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/talk-us > >
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