[Tagging] Cycle boxes for two-stage left turns

Jarek PiĆ³rkowski jarek at piorkowski.ca
Wed Jan 8 01:45:28 UTC 2020

On Tue, 7 Jan 2020 at 19:41, Morten Lange via Tagging
<tagging at openstreetmap.org> wrote:
> On-street markings for a two-stage left-turn were recently introduced on a few roads/streets in Oslo, Norway.
> I think
> cycleway:asl=two_stage_left_turn
> looks okay.
> But since there is
> cycleway=asl
> why not use
> cycleway=two_stage_left_turn

Hi Morten,

What element would you use this cycleway=two_stage_left_turn tag on? A
node, a way, a relation?

> Sadly taking a two-stage left turn is obligatory in some countries.
> Are there any known examples where they are not obligatory but exceptions are marked with trafficsigns? (Or the opposite)

I'm not familiar with any, but then my jurisdiction's road laws and
signs are barely aware that bicycles exist, so there might well be
some elsewhere.


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