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Roundabouts

Posted: Thu Sep 23, 2021 5:38 pm
by Triquet
I recall there was a thread about roundabouts and the vagaries of markings. Here are some jolly roundabout markings on the promenade Douglas Isle of Man, which are apparently causing some perplexity ...

Re: Roundabouts

Posted: Sun Sep 26, 2021 3:00 pm
by janetwise-griggs
It doesn't have a white dot in the middle.

Re: Roundabouts

Posted: Sun Sep 26, 2021 5:14 pm
by Horse
'Shared space' principles?

Re: Roundabouts

Posted: Sun Sep 26, 2021 5:47 pm
by Triquet
Horse wrote:'Shared space' principles?


I think that is the idea, but it baffles the locals as well as visitors

Re: Roundabouts

Posted: Sun Sep 26, 2021 8:01 pm
by Strangely Brown
I wonder if those markings are even legal. Doesn't TSRGD specify what can or cannot be used for road markings? I'll bet it's not in there.

Re: Roundabouts

Posted: Mon Sep 27, 2021 5:10 am
by Horse
Strangely Brown wrote:I wonder if those markings are even legal. Doesn't TSRGD specify what can or cannot be used for road markings? I'll bet it's not in there.


Yes. And no.

When TfL built their Cycle Superhighways, they intended to paint just a blue line to follow. However, that would have qualified as an unauthorised road marking, so hence the full lane width blue. A different colour road surface was fine.

Re: Roundabouts

Posted: Tue Sep 28, 2021 7:05 am
by kfae8959
The Traffic Signs Regulations and General Directions are UK Statutory Instruments.

David

Re: Roundabouts

Posted: Tue Sep 28, 2021 7:44 am
by Triquet
kfae8959 wrote:The Traffic Signs Regulations and General Directions are UK Statutory Instruments.

David


But can the Isle of Man do their own thing?

Re: Roundabouts

Posted: Tue Sep 28, 2021 8:26 am
by sussex2
Horse wrote:
Strangely Brown wrote:I wonder if those markings are even legal. Doesn't TSRGD specify what can or cannot be used for road markings? I'll bet it's not in there.


Yes. And no.

When TfL built their Cycle Superhighways, they intended to paint just a blue line to follow. However, that would have qualified as an unauthorised road marking, so hence the full lane width blue. A different colour road surface was fine.


Where I live a blue line alongside a road indicates where fibre cables are buried.

Re: Roundabouts

Posted: Thu Sep 30, 2021 12:19 pm
by userLeft1
Triquet wrote:
kfae8959 wrote:The Traffic Signs Regulations and General Directions are UK Statutory Instruments.

David


But can the Isle of Man do their own thing?

Yes. They will have an equivalent i'm sure but the UK parliament generally doesn't legislate for the Isle of Mann.