Re: [OSM-talk] definition of the main highway-tag

2009-08-06 Thread Martin Koppenhoefer
2009/8/6 Roy Wallace waldo000...@gmail.com: Sounds good to me. An improvement. Look forward to seeing the individual tag definitions cleaned up accordingly (eventually). that would probably be a fulltime-job ;-) cheers, Martin ___ talk mailing list

Re: [OSM-talk] definition of the main highway-tag

2009-08-05 Thread Lester Caine
John Smith wrote: --- On Wed, 5/8/09, Lester Caine les...@lsces.co.uk wrote: 'Urban' areas should on the whole be covered by 'residential' or 'service' in between the 4 main vehicle route tags. Although personally I'd prefer that motorway service roads were not grouped with 'industrial'.

Re: [OSM-talk] definition of the main highway-tag

2009-08-05 Thread Liz
On Wed, 5 Aug 2009, Martin Koppenhoefer wrote: that's IMHO why I started this discussion: it surely isn't just physical. well perhaps that was why the Australian Guidelines, written before I joined OSM, tagged highways both with their physical condition and an administrative condition, double

Re: [OSM-talk] definition of the main highway-tag

2009-08-05 Thread Liz
On Wed, 5 Aug 2009, Lester Caine wrote: Certainly an 'unclassified' highway should not be capable of handling a large lorry so routes for access to farms should be tagged 'service' perhaps where such access is practical, It must be capable of taking the fire truck. Often they can also take

Re: [OSM-talk] definition of the main highway-tag

2009-08-05 Thread Eugene Alvin Villar
On Wed, Aug 5, 2009 at 7:19 AM, Richard Mann richard.mann.westoxf...@googlemail.com wrote: I'd agree that it should be importance for trunk/primary/secondary/tertiary. The stuff about not using trunk for single-track roads just doesn't match what people are actually doing (judging by some of

Re: [OSM-talk] definition of the main highway-tag

2009-08-05 Thread Martin Koppenhoefer
2009/8/5 Eugene Alvin Villar sea...@gmail.com: On Wed, Aug 5, 2009 at 7:19 AM, Richard Mann richard.mann.westoxf...@googlemail.com wrote: I'd agree that it should be importance for trunk/primary/secondary/tertiary. The stuff about not using trunk for single-track roads just doesn't match what

Re: [OSM-talk] definition of the main highway-tag

2009-08-05 Thread Roy Wallace
On Thu, Aug 6, 2009 at 12:17 PM, Martin Koppenhoeferdieterdre...@gmail.com wrote: OK, to start beeing concrete, and because I got the idea that tagging according to importance is widely supported in the different countries, I edited the page. The result is here:

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Richard Mann
I'd agree that it should be importance for trunk/primary/secondary/tertiary. The stuff about not using trunk for single-track roads just doesn't match what people are actually doing (judging by some of the roads in the Western Highlands). The physical tends to align to the importance, but what we

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Martin Koppenhoefer
2009/8/5 Richard Mann richard.mann.westoxf...@googlemail.com: I'd agree that it should be importance for trunk/primary/secondary/tertiary. The stuff about not using trunk for single-track roads just doesn't match what people are actually doing (judging by some of the roads in the Western

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread David Lynch
On Tue, Aug 4, 2009 at 19:02, Martin Koppenhoeferdieterdre...@gmail.com wrote: 2009/8/5 Richard Mann richard.mann.westoxf...@googlemail.com: I'd agree that it should be importance for trunk/primary/secondary/tertiary. The stuff about not using trunk for single-track roads just doesn't match

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Martin Koppenhoefer
2009/8/5 David Lynch djly...@gmail.com: no, I don't agree. A highway becomes motorway when it get's legally promoted to be a motorway (by the motorway-sign this is indicated). The USA has no such sign, nor do Canada and Mexico (AFAIK.) Do we have no motorways? Well I can't tell from personal

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Alex Mauer
On 08/04/2009 07:17 PM, David Lynch wrote: The USA has no such sign, nor do Canada and Mexico (AFAIK.) Do we have no motorways? http://en.wikipedia.org/wiki/File:I-95.svg -Alex Mauer hawke signature.asc Description: OpenPGP digital signature

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Richard Mann
Motorway is mainly physical. The point is that it most definitely isn't defined by importance. A motorway is the part of a trunk road that has grade-separated junctions, and is on a new alignment, or does by some other means keep slow traffic out of harm's way. My concern stands - beware putting

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread David Lynch
On Tue, Aug 4, 2009 at 19:31, Martin Koppenhoeferdieterdre...@gmail.com wrote: 2009/8/5 David Lynch djly...@gmail.com: no, I don't agree. A highway becomes motorway when it get's legally promoted to be a motorway (by the motorway-sign this is indicated). The USA has no such sign, nor do

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Martin Koppenhoefer
2009/8/5 Richard Mann richard.mann.westoxf...@googlemail.com: Motorway is mainly physical. The point is that it most definitely isn't defined by importance. well, in nearly all cases the motorways will be the most important roads. Of course there are also other characteristics and a highly

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Richard Mann
My English was perhaps unclear. The discomfort is with using the same tag for two quite different road types (industrial estate roads and country lanes). Either would be fine on their own. The potential problem for renderers is that there's a lot less space to render things in urban areas, so

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Martin Koppenhoefer
2009/8/5 David Lynch djly...@gmail.com: That indicates that it's part of the Interstate system. Every highway on the Interstate system is a motorway-class (high-speed and grade-separated) road, but not every motorway-class road in the United States is an Interstate. There is no equivalent to

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Apollinaris Schoell
As far as I have understood by reading English Wikipedia you have different classes (Freeway, Interstate, Numbered Highways) where at least Freeway and Interstate are motorways. Those seem to have unambiguous signs. May I suppose that I would not be allowed to ride my bike on any of these,

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Richard Mann
Motorways and trunk roads jointly form the most important tier in the UK. Most countries seem to follow a similar pattern - motorways feed into non-motorway trunk roads to jointly form the top tier. Richard On Wed, Aug 5, 2009 at 2:07 AM, Martin Koppenhoefer dieterdre...@gmail.comwrote:

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Martin Koppenhoefer
2009/8/5 Apollinaris Schoell ascho...@gmail.com: As far as I have understood by reading English Wikipedia you have different classes (Freeway, Interstate, Numbered Highways) where at least Freeway and Interstate are motorways. Those seem to have unambiguous signs. May I suppose that I would

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread David Lynch
On Tue, Aug 4, 2009 at 20:13, Martin Koppenhoeferdieterdre...@gmail.com wrote: 2009/8/5 David Lynch djly...@gmail.com: That indicates that it's part of the Interstate system. Every highway on the Interstate system is a motorway-class (high-speed and grade-separated) road, but not every

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread John Smith
--- On Tue, 4/8/09, Richard Mann richard.mann.westoxf...@googlemail.com wrote: The potential problem for renderers is that there's a lot less space to render things in urban areas, so they benefit if lower-order roads are distinguishable between urban areas (so they can be narrowed or

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Apollinaris Schoell
as far as I know freeway require that there are no intersections and access is via ramp. but this independent from bike access. Know one example where freeway ends just for a single access without ramp and starts again after ~ 100m yes usually these interruptions are tagged as trunk. US 101

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread Lester Caine
John Smith wrote: --- On Tue, 4/8/09, Richard Mann richard.mann.westoxf...@googlemail.com wrote: The potential problem for renderers is that there's a lot less space to render things in urban areas, so they benefit if lower-order roads are distinguishable between urban areas (so they

Re: [OSM-talk] definition of the main highway-tag

2009-08-04 Thread John Smith
--- On Wed, 5/8/09, Lester Caine les...@lsces.co.uk wrote: 'Urban' areas should on the whole be covered by 'residential' or 'service' in between the 4 main vehicle route tags. Although personally I'd prefer that motorway service roads were not grouped with 'industrial'. 'shopping' may

Re: [OSM-talk] definition of the main highway-tag

2009-08-03 Thread Christiaan Welvaart
On Sun, 2 Aug 2009, Martin Koppenhoefer wrote: 2009/8/1 Christiaan Welvaart c...@daneel.dyndns.org: On Sat, 1 Aug 2009, Martin Koppenhoefer wrote: Well I disagree. IMHO we should tag what is 'on the ground', not invent things or try to tag what's in people's minds. If a government body gives

Re: [OSM-talk] definition of the main highway-tag

2009-08-03 Thread Elena of Valhalla
On Sat, Aug 1, 2009 at 1:10 PM, Christiaan Welvaartc...@daneel.dyndns.org wrote: Why would who maintains a road directly determine its administrative classification? If a municipality decides that some road is a motorway, we better tag it as such. In The Netherlands some provinces maintain

Re: [OSM-talk] definition of the main highway-tag

2009-08-03 Thread Martin Koppenhoefer
2009/8/3 Christiaan Welvaart c...@daneel.dyndns.org: I don't see what you're saying here. Do you have a complete text to replace the intro text on http://wiki.openstreetmap.org/wiki/Key:highway ? NO, of course not. All I wanted to do is change the first phrase: The highway tag is the primary

Re: [OSM-talk] definition of the main highway-tag

2009-08-03 Thread Martin Koppenhoefer
2009/8/4 Liz ed...@billiau.net: On Mon, 3 Aug 2009, Elena of Valhalla wrote:  So is it really a big change for Germany and Italy to define the highway tag as the administrative classification of the road? As Martin already said, yes, it would be a big change, and it would become quite

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread James Livingston
On 01/08/2009, at 7:38 AM, Martin Koppenhoefer wrote: Well, you can do this, but most routers will try not to use residential roads if there is another way. Maybe things are different over in Europe than here in Australia. My Garmin when using commercial maps and a friend's NavMan are both

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Pieren
On Sun, Aug 2, 2009 at 12:03 PM, James Livingstondoc...@mac.com wrote: If we ignore the Australian tagging guidelines, what should we use for roads that are the same as residential ones but in an industrial area? According to the wiki, unclassified roads are wider than residential ones, and

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Liz
On Sun, 2 Aug 2009, Pieren wrote: On Sun, Aug 2, 2009 at 12:03 PM, James Livingstondoc...@mac.com wrote: If we ignore the Australian tagging guidelines, what should we use for roads that are the same as residential ones but in an industrial area? According to the wiki, unclassified roads

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Martin Koppenhoefer
2009/8/1 James Stewart j.k.stew...@ed.ac.uk: Classifying roads in central asia, it is easier, and makes more sense in my opinion to use the highway ref in the administrative sense. Some countries or regions have 5 or 6 main roads with are the national trunk system. In places they are almost

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Martin Koppenhoefer
2009/8/1 Christiaan Welvaart c...@daneel.dyndns.org: On Sat, 1 Aug 2009, Martin Koppenhoefer wrote: It seems to be an interpretation problem for the phrase 'administrave class' then because I clearly argued that who is the maintainer of the road should not directly influence the value of the

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Martin Koppenhoefer
2009/8/2 Liz ed...@billiau.net: So the question is: is there anything about a road inside an industrial or commercial area which would be important inside a renderer or a routing engine and is different to a residential road? yes. A residential road should be avoided if possible (slow,

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Pieren
On Sun, Aug 2, 2009 at 1:56 PM, Martin Koppenhoeferdieterdre...@gmail.com wrote: yes. A residential road should be avoided if possible (slow, dangerous and noisy for residents / playing kids) Add for cars. It could be the opposite for cycling as it is writen here:

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Martin Koppenhoefer
2009/8/2 Pieren pier...@gmail.com: On Sun, Aug 2, 2009 at 1:56 PM, Martin Koppenhoeferdieterdre...@gmail.com wrote: yes. A residential road should be avoided if possible (slow, dangerous and noisy for residents / playing kids) Add for cars. It could be the opposite for cycling as it is

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Roy Wallace
On Sun, Aug 2, 2009 at 9:12 PM, Lized...@billiau.net wrote: lots of things sound bad, but we need more than feel good answers to make good maps. So the question is: is there anything about a road inside an industrial or commercial area which would be important inside a renderer or a routing

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread Elizabeth Dodd
On Sun, 2 Aug 2009, Martin Koppenhoefer wrote: Furthermore industrial areas are built according to standards that allow easy use with trucks, while in residential areas you will more often have smaller streets and straighter curves, which will cause problems to big trucks. That does not

Re: [OSM-talk] definition of the main highway-tag

2009-08-02 Thread David Lynch
On Sun, Aug 2, 2009 at 06:56, Martin Koppenhoeferdieterdre...@gmail.com wrote: 2009/8/2 Liz ed...@billiau.net: So the question is: is there anything about a road inside an industrial or commercial area which would be important inside a renderer or a routing engine and is different to a

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread Christiaan Welvaart
On Fri, 31 Jul 2009, Martin Koppenhoefer wrote: If the administrative class in your country coincides with the importance: fine. Nothing changes. Unfortunately this is neither in Italy nor in Germany the case: some roads have been downgraded / passed to a lower maintenance entity for

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread Martin Koppenhoefer
2009/8/1 John Smith delta_foxt...@yahoo.com: areas, that's why your aussie-way might produce slightly worse routing results (don't know, just an idea). The navit routing engine prefers residential to tertiary in some cases... So not all poor routing is because we use unclassified for lower

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread Martin Koppenhoefer
2009/8/1 Christiaan Welvaart c...@daneel.dyndns.org: On Fri, 31 Jul 2009, Martin Koppenhoefer wrote: Why would who maintains a road directly determine its administrative classification? If a municipality decides that some road is a motorway, we better tag it as such. In The Netherlands some

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread John Smith
--- On Sat, 1/8/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: Which are those cases? Maybe the tertiary was not connected? Did you check the map data in the area? Usually bad routing results come from bad map data ;-) Yup, the map data was correct, navit just did weird things and

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread Martin Koppenhoefer
2009/8/1 John Smith delta_foxt...@yahoo.com: --- On Sat, 1/8/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: Which are those cases? Maybe the tertiary was not connected? Did you check the map data in the area? Usually bad routing results come from bad map data ;-) Yup, the map data

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread John Smith
--- On Sat, 1/8/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: OK, but actually this is a navit bug then, because I hope we all agree that a tertiary road should be prefered to a residential road in Yes it was a bug and I filed a bug about it in their bug tracker. routing. Still I

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread Emilie Laffray
Martin Koppenhoefer wrote: seems as if you got me completely wrong. The administrative classification _IS_ about who maintains the road (at least in Germany and Italy). While BAB (Bundesautobahn / motorway) and Bundestraße (federal road) are maintained by the federal administration,

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread James Stewart
: Re: [OSM-talk] definition of the main highway-tag To: m...@koppenhoefer.com Cc: osm talk@openstreetmap.org Message-ID: a088870d0907311006q2e74e2aak6962b469c...@mail.gmail.com Content-Type: text/plain; charset=iso-8859-1 Sometimes it's physical, sometimes administrative. Generally it's

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread Christiaan Welvaart
On Sat, 1 Aug 2009, Martin Koppenhoefer wrote: 2009/8/1 Christiaan Welvaart c...@daneel.dyndns.org: On Fri, 31 Jul 2009, Martin Koppenhoefer wrote: Why would who maintains a road directly determine its administrative classification? If a municipality decides that some road is a motorway, we

Re: [OSM-talk] definition of the main highway-tag

2009-08-01 Thread John Smith
--- On Sat, 1/8/09, Liz ed...@billiau.net wrote: A long standing convention on a printed Australian map is that a road which is unsealed is drawn with a broken line of the same colour and width as the road would have if it was sealed. That is to do with rendering, not how the data is

Re: [talk-au] [OSM-talk] definition of the main highway-tag

2009-08-01 Thread John Smith
--- On Sat, 1/8/09, Liz ed...@billiau.net wrote: A long standing convention on a printed Australian map is that a road which is unsealed is drawn with a broken line of the same colour and width as the road would have if it was sealed. That is to do with rendering, not how the data is

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
...or locally-maintained rural roads that are important for local navigation, such as connecting a shortcut between two nearby highways which don't intersect. I'm happy that there seems (until now, few contribution in this thread) a consensus on the proposed modification of the basic

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Greg Troxel
John Smith delta_foxt...@yahoo.com writes: --- On Thu, 30/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: it's a different meaning in urban areas as in rural areas. Many of what you tag as primary and secondary in rural areas (especially low density ones) has 2 (1+1) lanes, while

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread John Smith
--- On Fri, 31/7/09, Greg Troxel g...@ir.bbn.com wrote: were that important it probably would be bigger.  If you are about #lanes, there's a lanes tag for that. Does any renders currently use the number of lanes to vary the outputted images, or should this be something submitted as a wish

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Greg Troxel
Martin Koppenhoefer dieterdre...@gmail.com writes: 2009/7/31 John Smith delta_foxt...@yahoo.com: --- On Thu, 30/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: - residential roads (just in residential areas, no connecting function, you will not take this if you don't live in the

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread John Smith
--- On Fri, 31/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: Well, I just see it as a hierarchical line: residential unclassified tert sec prim trunk motorway it's simple as that, and I don't see any problem. Maybe to you, but I don't see it that way based on reading the

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 Greg Troxel g...@ir.bbn.com: I object to the notion that there should be a different relationship between residential/unclassified in urban vs rural areas.  We already have too much of that, and I think it's a sign our definitions are off base.  There's no clear boundary, and we have

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Greg Troxel
David Lynch djly...@gmail.com writes: Motorway: More than one grade-separated intersection in a row, high speed, oncoming traffic separated. A Motorway should meet the physical standards of what the best national Motorway/Interstate/etc. roads are. Generally entirely divided and limited

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 John Smith delta_foxt...@yahoo.com: --- On Fri, 31/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: Well, I just see it as a hierarchical line: residential unclassified tert sec prim trunk motorway it's simple as that, and I don't see any problem. Maybe to you, but I

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread John Smith
--- On Fri, 31/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: I don't know where you are mapping and which streets you are mapping Sorry, I was thinking of the Australian guidelines... http://wiki.openstreetmap.org/wiki/Australian_Roads_Tagging Well, I'm in Italy but occasionally

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Greg Troxel
Martin Koppenhoefer dieterdre...@gmail.com writes: 2009/7/31 John Smith delta_foxt...@yahoo.com: --- On Fri, 31/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: Well, I just see it as a hierarchical line: residential unclassified tert sec prim trunk motorway it's simple as

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 Greg Troxel g...@ir.bbn.com: So probably the renderers need a way to show unclassified as less important than tertiary. they (t...@h, mapnik, cyclemap) are already doing this. And perhaps 'residential' should be redefined as only used by people who are traveling to a location on

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Greg Troxel
Martin Koppenhoefer dieterdre...@gmail.com writes: 2009/7/31 Greg Troxel g...@ir.bbn.com: So probably the renderers need a way to show unclassified as less important than tertiary. they (t...@h, mapnik, cyclemap) are already doing this. Sorry, I meant 'lower than tertiary and more

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 Greg Troxel g...@ir.bbn.com: In that case we need a parallel tag to unclassified, meaning local-only but without the residential notion.  But around me there aren't enough such roads to worry about, and they're all tagged residential from massgis import anyway :-) well. Propose what

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Simon
2009/7/31 Martin Koppenhoefer dieterdre...@gmail.com: I don't know where you are mapping and which streets you are mapping as residential. Maybe you could post an example so I can try to understand you better. The English page for residential states:

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Richard Mann
Sometimes it's physical, sometimes administrative. Generally it's administrative where that is clearly defined (ie the higher road classes in developed countries), and more physical when it isn't. So saying either is correct wouldn't be entirely true. Richard On Wed, Jul 29, 2009 at 7:16 PM,

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 Martin Simon grenzde...@gmail.com: 2009/7/31 Martin Koppenhoefer dieterdre...@gmail.com: This tag is used for roads accessing or around residential areas but which are not a classified or unclassified highway. This is a useful guideline if you are not sure whether to use residential

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 Richard Mann richard.mann.westoxf...@googlemail.com: Sometimes it's physical, sometimes administrative. Generally it's administrative where that is clearly defined (ie the higher road classes in developed countries), and more physical when it isn't. So saying either is correct

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Dermot McNally
2009/7/31 Greg Troxel g...@ir.bbn.com: But, as I understand trunk, it's meant to be a physical upgrade from primary, which is a national-level highway. Well, you could argue that it would be valid to adopt this standard in a country where it was deemed useful. But that's not how it is here.

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 Dermot McNally derm...@gmail.com: 2009/7/31 Greg Troxel g...@ir.bbn.com: Well, you could argue that it would be valid to adopt this standard in a country where it was deemed useful. But that's not how it is here. Ireland has two grades of National road, primary and secondary

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Dermot McNally
2009/7/31 Martin Koppenhoefer dieterdre...@gmail.com: This is exactly my point. The highway class already represents the importance of the road, not it's physical build standard, but the wiki defines the latter to be relevant. I was suggesting to update the definition according to

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Liz
On Fri, 31 Jul 2009, John Smith wrote, replying to Martin Koppenhoefer: Well, I just see it as a hierarchical line: residential unclassified tert sec prim trunk motorway it's simple as that, and I don't see any problem. Maybe to you, but I don't see it that way based on

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread Martin Koppenhoefer
2009/7/31 Liz ed...@billiau.net: Martin mentions http://wiki.openstreetmap.org/wiki/Residential The history for this shows that was written after we wrote our Australian tagging guidelines - nearly a year later. yes, this page is indeed dating back just to April 2008, what means, there has

Re: [OSM-talk] definition of the main highway-tag

2009-07-31 Thread John Smith
--- On Fri, 31/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: areas, that's why your aussie-way might produce slightly worse routing results (don't know, just an idea). The navit routing engine prefers residential to tertiary in some cases... So not all poor routing is because we

Re: [OSM-talk] definition of the main highway-tag

2009-07-30 Thread Greg Troxel
Martin Koppenhoefer dieterdre...@gmail.com writes:     secondary is typically used for travel at least 25km (between     multiple towns)     tertiary is used to get to secondary roads (to get to the 'real     road' in the next town) this is working well for out-of-town situations. Inside

Re: [OSM-talk] definition of the main highway-tag

2009-07-30 Thread Martin Koppenhoefer
2009/7/30 Greg Troxel g...@ir.bbn.com: this is working well for out-of-town situations. Inside urban good point; that's what I am used to thinking about. agglomerations there should be different criteria though (and not necessarily they are physical, what is my point: let's put the

Re: [OSM-talk] definition of the main highway-tag

2009-07-30 Thread John Smith
--- On Thu, 30/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: - residential roads (just in residential areas, no connecting function, you will not take this if you don't live in the area) - unclassified roads (not clear, there are voices that they don't exist in urban areas, I

Re: [OSM-talk] definition of the main highway-tag

2009-07-30 Thread Martin Koppenhoefer
2009/7/31 John Smith delta_foxt...@yahoo.com: --- On Thu, 30/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: - residential roads (just in residential areas, no connecting function, you will not take this if you don't live in the area) - unclassified roads (not clear, there are

Re: [OSM-talk] definition of the main highway-tag

2009-07-30 Thread John Smith
--- On Thu, 30/7/09, Martin Koppenhoefer dieterdre...@gmail.com wrote: it's a different meaning in urban areas as in rural areas. Many of what you tag as primary and secondary in rural areas (especially low density ones) has  2 (1+1)  lanes, while in a metropolitan area will very often

Re: [OSM-talk] definition of the main highway-tag

2009-07-30 Thread David Lynch
On Thu, Jul 30, 2009 at 08:59, Martin Koppenhoeferdieterdre...@gmail.com wrote: The problem is that there is a continuous hierarchy of roads in terms of importance, and when you get huge numbers of roads in the city the jump From tertiary to residential/unclassified is too big and people tag

Re: [OSM-talk] definition of the main highway-tag

2009-07-30 Thread David Lynch
Accidentally hit send there... On Thu, Jul 30, 2009 at 23:12, David Lynchdjly...@gmail.com wrote: To paraphrase a post in one of the US tagging talk pages on the Wiki, this is what my tags end up being: Motorway: More than one grade-separated intersection in a row, high speed, oncoming

[OSM-talk] definition of the main highway-tag

2009-07-29 Thread Martin Koppenhoefer
Hi, reading the English page for tag highway http://wiki.openstreetmap.org/wiki/Key:highway and comparing it to the German version, I found some inconsistencies. Whilst I generally would have tried to transfer the English content to the German page, in this particular case I think that the German

Re: [OSM-talk] definition of the main highway-tag

2009-07-29 Thread Greg Troxel
If the highway-tag was the only tag on a road, I would agree with this approach, but as we are meanwhile tagging physical attributes as supplementory tags (e.g. lanes, surface, traffic-lights), as we do for administrative classification (ref), I am in favour of changing the definition

Re: [OSM-talk] definition of the main highway-tag

2009-07-29 Thread Martin Koppenhoefer
2009/7/29 Greg Troxel g...@ir.bbn.com: There are three separate concepts:  physical structure  administrative designation  importance according to actual use maybe there could be also a forth that is structural importance for the historical development (e.g. the main street, that was there