[Talk-GB] Implicit speed limits: What to tag in built-up areas?

[Tobias Zwick]

So then, in case the user answers in the app that there is no sign, the
app could ask the user whether the street is lit. Only if it is not lit,
it tags the street as nsl_single/nsl_dual. Would that solution be correct?

On 01/05/2018 19:22, Philip Barnes wrote:
> On Tue, 2018-05-01 at 18:42 +0200, Tobias Zwick wrote:
>> Does the "there are no repeater signs" rule only apply for the
>> default
>> 30 mph limit (and the 20 mph zones)? Or in other words, if there is
>> an
>> explicit different limit posted, let's say 40 mph, does it have to be
>> repeated at each intersection and feed roads?
>>
> It applies for 30 mph limits where there is street lighting, I have
> never come across an unlit 20 mph zone.
> 
> If there is no street lighting the National Speed Limit applies, unless
> there are repeater signs. Hence you will find 30 mph repeater signs in
> unlit 30 mph limits.
> 
> Repeaters are spaced at an regular intervals (up to about 400m), there
> is no connection with junctions.
> 
> If a NSL road is lit, then that will need repeaters (not motorways).
> 
> All 40/50mph roads need repeaters, unless the limit is very short.
> 
> An example of a 30 mph repeater.
> https://www.mapillary.com/map/im/cQ-aZU75WoEDEr72_gj4xA
> 
> Phil (trigpoint)
> 
> 
> 
> 
> 
> 
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