Re: [Tagging] Tagging for streets with sharrows?

2010-08-20 Thread Alex Mauer
On 08/16/2010 04:06 PM, Paul Johnson wrote:
 On Fri, 13 Aug 2010 12:27:30 -0400, Anthony wrote:
 
 But it's not effectively the same thing.  If it were, sharrows wouldn't
 have ever been invented.
 
 Not true, the old-style BIKE ROUTE signs no longer appear in the 
 current MUTCD (thus are being phased out nationwide).  

Oh really?
http://mutcd.fhwa.dot.gov/htm/2009/part9/part9b.htm#figure9B04 suggests
otherwise.  It’s described there as a “Bike Route Guide” sign, D11-1.

 Sharrows and 
 bicycle guidance signs giving destinations of routes replace the old 
 style signs.  Otherwise, there is no difference between the old Bike 
 Route signs and the new pavement and signage markings.

[citation needed]

—Alex Mauer “hawke”



signature.asc
Description: OpenPGP digital signature
___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread Pieren
On Wed, Aug 18, 2010 at 3:35 AM, Steve Bennett stevag...@gmail.com wrote:


 Any arguments against cycleway=sharrow?

 Steve


I cannot say more than my previous message. In Europe, this thing is
unambiguously tagged bicycle=designated.

I proposed to put an additionnal sharrow=yes to make it more precise if
you like. If you have a good argument against using well established tags
which perfectly fit here, then you have to explain why you don't want to
use them.

Pieren
___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread Richard Welty

 On 8/18/10 1:22 AM, Simon Biber wrote:

In light of this, I don't think the arrow part is applicable world-wide. I
suggest going with the name used for the Wikipedia article, Shared lane marking.

http://en.wikipedia.org/wiki/Shared_lane_marking

Therefore the tagging could be
cycleway=shared_lane


i think cycleway=shared or shared_lane
is useful, but more general than the sharrow usage.
we have stretches of public road where the fact that
it's a bike path is shown by posted signs, but there
are no markings on the pavement whatsoever.

richard


___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread Pieren
On Wed, Aug 18, 2010 at 1:36 PM, Richard Welty rwe...@averillpark.netwrote:


  i think cycleway=shared or shared_lane
 is useful, but more general than the sharrow usage.
 we have stretches of public road where the fact that
 it's a bike path is shown by posted signs, but there
 are no markings on the pavement whatsoever.

 richard


It's not a cycleway, as others already said. You are replacing an access tag
bicycle=yes/no/designated/etc by a physical descriptor tag
cycleway=lane/track/etc. A sharrow is nothing else than a normal lane for
cars with a bicycle painted on it. Almost all car lanes are shared with
bicycles, it makes no sens to create a cycleway=shared or shared_lane  if it
is not separated from the normal car traffic : use the access tags for that
please. Don't mix-up things that are enough complicated.

Pieren
___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread John F. Eldredge
I think that the term shared lane marking is much more understandable than 
sharrow.

---Original Email---
Subject :Re: [Tagging] Tagging for streets with sharrows?
From  :mailto:simonbi...@yahoo.com.au
Date  :Wed Aug 18 00:22:59 America/Chicago 2010


In established practise, cycleway=lane means this way is a road which has a
bicycle lane not this way is mainly for bicycles. However I see the point
that the lane _itself_ is generally mainly for bicycles.

We don't have the chevron arrows in Australia but we do have bicycle symbols
painted on some streets.

This has been used in some areas to indicate a local bike network, for example,
the Ashfield Council's Local Street Bike Route Network.

http://www.ashfield.nsw.gov.au/page/cycling.html

In other areas it has been used to indicate to bicyclists the safest position to
ride (avoiding dangers such as parked car doors opening, or cars overtaking
without leaving enough space).

http://www.yeatesit.biz/transfiles/BrisbaneAndYellowBikesGuide.pdf

In light of this, I don't think the arrow part is applicable world-wide. I
suggest going with the name used for the Wikipedia article, Shared lane marking.

http://en.wikipedia.org/wiki/Shared_lane_marking

Therefore the tagging could be
   cycleway=shared_lane






___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging

-- 
John F. Eldredge -- j...@jfeldredge.com
Reserve your right to think, for even to think wrongly is better than not to 
think at all. -- Hypatia of Alexandria
___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread Anthony
On Wed, Aug 18, 2010 at 9:52 AM, Anthony o...@inbox.org wrote:
 On Wed, Aug 18, 2010 at 1:22 AM, Simon Biber simonbi...@yahoo.com.au wrote:
 In established practise, cycleway=lane means this way is a road which has a
 bicycle lane not this way is mainly for bicycles. However I see the point
 that the lane _itself_ is generally mainly for bicycles.

 Yes, that's what I mean.

By the way, cycleway=lane means this way has a lane which is a
cycleway.  As opposed to highway=cycleway, which means this way is a
cycleway.

Cycleway in turn means mainly/exclusively for bicycles.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread Dave F.

 On 18/08/2010 12:55, Pieren wrote:
On Wed, Aug 18, 2010 at 1:36 PM, Richard Welty rwe...@averillpark.net 
mailto:rwe...@averillpark.net wrote:



i think cycleway=shared or shared_lane
is useful, but more general than the sharrow usage.
we have stretches of public road where the fact that
it's a bike path is shown by posted signs, but there
are no markings on the pavement whatsoever.

richard


It's not a cycleway, as others already said


Oh dear, more options than answers.

Does someone have a website description, such as local authority or 
cycling organization?


Cheers
Dave F.
___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread Dave F.

 On 18/08/2010 05:33, Alan Millar wrote:

Any arguments against cycleway=sharrow?
That is, just as you can have cycleway=track (100% dedicated
cycleway) and cycleway=no (0% dedicated cycleway), I think you can
have all the points in the middle. A sharrow is not a cycleway, but
might be 20% a cycleway, so cycleway=sharrow is a good way of
tagging it, IMHO.

Anyone agree?

I agree.  The highway tag always designates the primary usage.


I absolutely disagree with that statement.

The highway tag is used to define the *classification* of a way, not the 
primary usage, whatever that means.


For instance, in the UK you could have highway=trunk. Motorized 
vehicles, bicycles  pedestrians are all allowed to use that way. Even 
though cars maybe the majority users, they *all* have equal rights to 
use it.



Cheers
Dave F.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-18 Thread Nathan Edgars II
On Wed, Aug 18, 2010 at 6:51 PM, Dave F. dave...@madasafish.com wrote:
  On 18/08/2010 05:33, Alan Millar wrote:
 I agree.  The highway tag always designates the primary usage.

 I absolutely disagree with that statement.

 The highway tag is used to define the *classification* of a way, not the
 primary usage, whatever that means.

 For instance, in the UK you could have highway=trunk. Motorized vehicles,
 bicycles  pedestrians are all allowed to use that way. Even though cars
 maybe the majority users, they *all* have equal rights to use it.

A better example would be a cul-de-sac that provides access to one
driveway and the end of a popular bike trail. Even though there will
be more bikes than cars using the road, we still tag it
highway=residential. (It's also worth noting Alan's unstated
assumption that most values of highway imply motor vehicle use; in
reality most of the specific values are geared towards importance in a
motor vehicle network, but none of them says anything about the
primary use.)

Perhaps it's best to think of the cycleway tag as a newspeak term for
anything cycle-related, whether properly called a cycleway. A street
with an unmarked narrow strip becomes a cycleway=lane when signs are
posted or symbols are painted. A street becomes a cycleway=sharrow
when symbols are painted. It might have been better had we used cycle
rather than cycleway as the tag, but we're probably stuck.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-17 Thread Steve Bennett
 Incorrect.  A sharrow is used on a designated bicycle route
[in Paul Johnson's part of the world]
 to indicate what part of a shared lane bicyclists should use

 [Stephen Hope] has never
seen them anywhere except on a route

Let's make an effort to keep tagging schemes globally applicable, and
avoid assuming that local practice is standard everywhere.

It seems to me that, depending on where you are, you could have:
* roads with sharrows that are not designated cycling routes
* roads that are designated cycling routes that have no sharrows
* roads with sharrows, that are designated cycling routes

Any arguments against cycleway=sharrow?

Steve

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-17 Thread Anthony
On Tue, Aug 17, 2010 at 9:35 PM, Steve Bennett stevag...@gmail.com wrote:
 Any arguments against cycleway=sharrow?

Yes, a cycleway should be mainly/exclusively for bicycles.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-16 Thread Dave F.

 On 10/08/2010 11:54, Mike N. wrote:
There are a number of local streets being converted from 4-lane to 2 
lanes + center turn + sharrows.


http://bikehugger.com/2006/12/whats-a-sharrow.html

 What is the best way to tag these - they were  discussed briefly in 
the recent shoulder, etc thread, but I can't find any consensus.   I 
found the proposed cycleway=shared_lane , which seems to be as good a 
solution as any. Comments?


___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging



Hi

OK, can I get some clarification here please?

A sharrow does not describe what type of cycleway it is, or whereabouts 
it is, but purely some painted lines on the road in the form a chevron 
arrows as a sign.


Is this correct?

If so, I personally wouldn't bother, but if you feel the need to, please 
don't use it to try  fudge a description of a cycleway which already 
has far to convoluted tagging system.


Cheers
Dave F.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-16 Thread M∡rtin Koppenhoefer
2010/8/16 Anthony o...@inbox.org:
 As a side-effect, it also makes it explicit that bicycles are allowed.

-
As an European I am interested in this: aren't they allowed on any
non-highway/freeway/interstate unless explicitly forbidden?

cheers,
Martin

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-16 Thread Nathan Edgars II
On Mon, Aug 16, 2010 at 12:03 PM, M∡rtin Koppenhoefer
dieterdre...@gmail.com wrote:
 2010/8/16 Anthony o...@inbox.org:
 As a side-effect, it also makes it explicit that bicycles are allowed.

 -
 As an European I am interested in this: aren't they allowed on any
 non-highway/freeway/interstate unless explicitly forbidden?

Yes, but motorists often need reminding (that they're allowed on the
road *and* that they don't have to ride in the gutter). Hence sharrows
and 'share the road' signs.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-16 Thread Anthony
On Mon, Aug 16, 2010 at 12:03 PM, M∡rtin Koppenhoefer
dieterdre...@gmail.com wrote:
 2010/8/16 Anthony o...@inbox.org:
 As a side-effect, it also makes it explicit that bicycles are allowed.

 -
 As an European I am interested in this: aren't they allowed on any
 non-highway/freeway/interstate unless explicitly forbidden?

Sure.  They're implicitly allowed already.  But this does make it explicit.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-16 Thread Paul Johnson
On Fri, 13 Aug 2010 12:27:30 -0400, Anthony wrote:

 But it's not effectively the same thing.  If it were, sharrows wouldn't
 have ever been invented.

Not true, the old-style BIKE ROUTE signs no longer appear in the 
current MUTCD (thus are being phased out nationwide).  Sharrows and 
bicycle guidance signs giving destinations of routes replace the old 
style signs.  Otherwise, there is no difference between the old Bike 
Route signs and the new pavement and signage markings.



___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-16 Thread Paul Johnson
On Mon, 16 Aug 2010 15:01:09 +1000, Steve Bennett wrote:

He wasn’t saying that bicycle=designated is always a sharrow, but that a
sharrow is effectively the same thing as a sign saying “bike route”.
They’re both ways of marking something as a designated route for
bicycles.
 
 I don't agree with this. A single isolated road could have a sharrow,
 but wouldn't be part of a route.
 
 Now, Steve (and Mike), what's wrong (if anything) with
 bicycle=designated; sharrow=yes?
 
 It doesn't really fit with my understanding of bicycle=designated. I
 understand that tag as meaning yes, bicycles are definitely permitted
 here, and there is signage or legislation to prove it.

It means it's a designated route.


___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-15 Thread Steve Bennett
He wasn’t saying that bicycle=designated is always a sharrow, but that a
sharrow is effectively the same thing as a sign saying “bike route”.
They’re both ways of marking something as a designated route for bicycles.

I don't agree with this. A single isolated road could have a sharrow,
but wouldn't be part of a route.

 Now, Steve (and Mike), what's wrong (if anything) with
 bicycle=designated; sharrow=yes?

It doesn't really fit with my understanding of bicycle=designated. I
understand that tag as meaning yes, bicycles are definitely permitted
here, and there is signage or legislation to prove it. With very few
exceptions, bicycles are allowed on all roads, so any
highway=tertiary, bicycle=designated seems a misfit. You also open
up the question, shouldn't it be bicycle=designated; cycleway=lane
as well?

I think bicycle=designated only makes sense in questions of doubt:
highway=footway, highway=path, etc.

Whereas, cycleway=sharrow fits in very neatly:

cycleway=track
cycleway=lane
cycleway=sharrow
cycleway=no

Four different indications of cycling infrastructure on public roads:
Exclusive lane protected from cars, exclusive lane not protected,
non-exclusive lane, no lane at all.

Steve

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-15 Thread Stephen Hope
On 16 August 2010 15:01, Steve Bennett stevag...@gmail.com wrote:
He wasn’t saying that bicycle=designated is always a sharrow, but that a
sharrow is effectively the same thing as a sign saying “bike route”.
They’re both ways of marking something as a designated route for bicycles.

 I don't agree with this. A single isolated road could have a sharrow,
 but wouldn't be part of a route.

True, but I can see where the impression would come from.  I've never
seen them anywhere except on a route, and until these recent threads
about them, I thought they were just route markers as well.

Stephen

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-13 Thread Pieren
On Fri, Aug 13, 2010 at 4:00 AM, Steve Bennett stevag...@gmail.com wrote:


 No, there are other kinds of designation covered by bicycle=designated.
 :
 cycleway=sharrow


For me, it's not necessary to create a new tag when bicycle=designated feets
perfectly here. If you really want to distinguish between a vertical road
sign and this horizontal painted sign on the road, you could say
'bicycle=designated'+'sharrow=yes'
for instance. This will reduce the effort for data consumers who don't care
about the difference.

Pieren
___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-13 Thread Alex Mauer
On 08/12/2010 09:00 PM, Steve Bennett wrote:
 On Wed, Aug 11, 2010 at 5:35 AM, Paul Johnson 
 baloo-PVOPTusIyP/sroww+9z...@public.gmane.org wrote:
 bicycle=designated is all a sharrow means in OSM terms.
 
 No, there are other kinds of designation covered by bicycle=designated.

He wasn’t saying that bicycle=designated is always a sharrow, but that a
sharrow is effectively the same thing as a sign saying “bike route”.
They’re both ways of marking something as a designated route for bicycles.

—Alex Mauer “hawke”



signature.asc
Description: OpenPGP digital signature
___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-13 Thread Mike N.



But it's not effectively the same thing.  If it were, sharrows
wouldn't have ever been invented.

Now, Steve (and Mike), what's wrong (if anything) with
bicycle=designated; sharrow=yes?



Considering -
 bicycle=yes - not useful; generally implied bicycle=yes can be derived 
from type of highway= and region of the world.
 cycleway=shared_lane, does not describe the situation because existing 
convention treats the cycleway as a separate lane


I'm leaning that way:

highway= +  bicycle=designated is similar to the existing highway=path 
+ bicycle=designated case.

 sharrow=yes might be useful to know how it's signed.

That also raises the question of how to tag differences between opposite 
sides of the road;

  bicycle:left=designated
 bicycle:right=designated



___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-13 Thread Anthony
On Fri, Aug 13, 2010 at 12:40 PM, Mike N. nice...@att.net wrote:
 That also raises the question of how to tag differences between opposite
 sides of the road;
  bicycle:left=designated
  bicycle:right=designated

One which I'm not going to touch!  I've heard a few competing ideas
for this (for access tags in general), but in my opinion they all have
both positives and negatives.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-12 Thread Steve Bennett
On Wed, Aug 11, 2010 at 5:35 AM, Paul Johnson ba...@ursamundi.org wrote:
 bicycle=designated is all a sharrow means in OSM terms.

No, there are other kinds of designation covered by bicycle=designated.

I think we should pick a specific tag, write it up in the wiki, and go
for it. Either:

cycleway=sharrow

or

cycleway=shared_lane

I prefer the former as it's unambiguous what it refers to, even if the
term isn't familiar to everyone: a non-exclusive marking on the road
indicating to cyclists where to ride, and warning drivers to look out
for them.

(Later, we may want to get fancier with sharrow=turn_lane,
sharrow=left or whatever...but that's later)

Steve

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


[Tagging] Tagging for streets with sharrows?

2010-08-10 Thread Mike N.
There are a number of local streets being converted from 4-lane to 2 lanes + 
center turn + sharrows.


http://bikehugger.com/2006/12/whats-a-sharrow.html

 What is the best way to tag these - they were  discussed briefly in the 
recent shoulder, etc thread, but I can't find any consensus.   I found the 
proposed cycleway=shared_lane , which seems to be as good a solution as any. 
Comments? 



___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-10 Thread Anthony
On Tue, Aug 10, 2010 at 6:54 AM, Mike N. nice...@att.net wrote:
 There are a number of local streets being converted from 4-lane to 2 lanes +
 center turn + sharrows.

 http://bikehugger.com/2006/12/whats-a-sharrow.html

  What is the best way to tag these - they were  discussed briefly in the
 recent shoulder, etc thread, but I can't find any consensus.   I found the
 proposed cycleway=shared_lane , which seems to be as good a solution as any.
 Comments?

I wouldn't think a cycleway allows motor vehicle traffic, at least not
to any significant extent.

If I'm reading this correctly, these markings are just advisory, and
not regulatory, right?

Why not sharrow=yes?

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Tagging for streets with sharrows?

2010-08-10 Thread Anthony
On Tue, Aug 10, 2010 at 8:15 AM, Anthony o...@inbox.org wrote:
 On Tue, Aug 10, 2010 at 6:54 AM, Mike N. nice...@att.net wrote:
 There are a number of local streets being converted from 4-lane to 2 lanes +
 center turn + sharrows.

 http://bikehugger.com/2006/12/whats-a-sharrow.html

  What is the best way to tag these - they were  discussed briefly in the
 recent shoulder, etc thread, but I can't find any consensus.   I found the
 proposed cycleway=shared_lane , which seems to be as good a solution as any.
 Comments?

 I wouldn't think a cycleway allows motor vehicle traffic, at least not
 to any significant extent.

 If I'm reading this correctly, these markings are just advisory, and
 not regulatory, right?

 Why not sharrow=yes?

And, if you want to be redundant, bicycle=yes.

___
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging