Safe Speed Forums

The campaign for genuine road safety
It is currently Sun Jan 25, 2026 16:30

All times are UTC [ DST ]




Post new topic Reply to topic  [ 53 posts ]  Go to page 1, 2, 3  Next
Author Message
 Post subject: Vehicle activated signs
PostPosted: Tue Sep 13, 2005 17:05 
Offline
Member
Member

Joined: Thu Mar 25, 2004 19:19
Posts: 1050
I've started to notice that councils are abusing the use of VAS as a road safety device. They seem to be using them on any road with a new reduction or inappropriately low speed limit.

I think the benefit these have will soon be lost unless they are placed where they can actually do some good.

We need VAS to replace cameras at accident hot spots not allow unrealistic limits to be set.

I notice the ABD have realised this too


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Tue Sep 13, 2005 17:45 
Offline
Gold Member
Gold Member

Joined: Thu May 19, 2005 22:21
Posts: 925
Yes they are in danger of being overused and ignored in much the same way the overhead ganty signs are on motorways. The latter are now a waste of time because they are so rarely up-to-date and accurate.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Tue Sep 13, 2005 21:20 
Offline
Gold Member
Gold Member

Joined: Fri Sep 24, 2004 23:26
Posts: 9268
Location: Treacletown ( just north of M6 J3),A MILE OR TWO PAST BEDROCK
There is also another worrying point - accuracy and reading distance - unless they're accurate they become a joke - unless they're picking up cars in a set distance they also become a joke.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Tue Sep 13, 2005 21:28 
Offline
Gold Member
Gold Member
User avatar

Joined: Thu Jun 02, 2005 00:45
Posts: 1016
Location: Mighty Tamworth
Capri2.8i wrote:
Yes they are in danger of being overused and ignored in much the same way the overhead ganty signs are on motorways. The latter are now a waste of time because they are so rarely up-to-date and accurate.



Or say THINK!!! WATCH YOUR SPEED!!!

err.........thanks but I would be much more happier making sure in know what the other cars are doing in relation to me.

_________________
Oct 11 Birmingham Half Marathon. I am running for the British Heart Foundation.
http://www.justgiving.com/Rob-Taylor


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 08:19 
Offline
User
User avatar

Joined: Sat Apr 23, 2005 08:22
Posts: 2618
Personally I think that in the correct situation they are a good idea - I'd rather have a sign say 'oi you're speeding' than get a NIP 3 weeks later...It won't and never will stop the habitual speeder, but it does remind you if you've crept over the limit. Maybe a VAS followed after a few yards by a scamera would work...

_________________
Science won over religion when they started installing lightning rods on churches.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 09:20 
Offline
Gold Member
Gold Member

Joined: Mon Mar 15, 2004 15:43
Posts: 2416
Still driving by numbers though, isn't it?

_________________
Make everything as simple as possible, but not simpler - Einstein


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 09:24 
Offline
User
User avatar

Joined: Wed Apr 14, 2004 09:16
Posts: 40
Location: Norfolk UK
botach wrote:
There is also another worrying point - accuracy and reading distance - unless they're accurate they become a joke - unless they're picking up cars in a set distance they also become a joke.


I don't know about the accuracy, but here in Norfolk there seem to be an awful lot that are set either at the limit or even below it! Too many of these and drivers will start to ignore them. Typical reaction on seeing one light up is to check speed. If it's limit or just under indicated, then the thought springing to most people's minds will be: 'Piss off! I'm DOING the limit!' followed by likely disregard for the next one they pass.

Too much of that and they will cease to be effective.

Did quite like this idea though (even though I am NOT a fan of cameras):
Sixy_the_red wrote:
Maybe a VAS followed after a few yards by a scamera would work...


Cheers, Chris B

_________________
Stultus est sicut stultus facit - a known fact
Stercus accidit - a truism!


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 09:49 
Offline
Member
Member

Joined: Thu Mar 25, 2004 19:19
Posts: 1050
new scams in surrey often follow a series of VAS.

However, the pratnerships just spin it to say - look cameras are working.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 15:28 
Offline
Gold Member
Gold Member

Joined: Mon Mar 15, 2004 15:43
Posts: 2416
diy wrote:
new scams in surrey often follow a series of VAS.

However, the pratnerships just spin it to say - look cameras are working.

Oh, now that is snidey. :x

_________________
Make everything as simple as possible, but not simpler - Einstein


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 16:49 
Offline
User
User avatar

Joined: Thu Apr 28, 2005 00:01
Posts: 2258
Location: South Wales
There's a few in Warwickshire that activate regardless of speed. One warns of a crossroads, the other of a sharp bend. Not sure of the road but if you drive from Banbury to Rugby (via Southam) you will encounter them both.

There's at least one 50mph one in Oxfordshire that goes off regardless of speed.

These sort of signs are destroy the whole point as I now just ignore them, especially the one for the sharp bend as I know how fast I can take it and it's not exactly concealed either.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 16:54 
Offline
User
User avatar

Joined: Wed Apr 14, 2004 09:16
Posts: 40
Location: Norfolk UK
Lum wrote:
There's a few in Warwickshire that activate regardless of speed. One warns of a crossroads, the other of a sharp bend. Not sure of the road but if you drive from Banbury to Rugby (via Southam) you will encounter them both.

There's at least one 50mph one in Oxfordshire that goes off regardless of speed.

These sort of signs are destroy the whole point as I now just ignore them, especially the one for the sharp bend as I know how fast I can take it and it's not exactly concealed either.


Lum, I don't really have a problem with these types of sign - I consider these to be an active variant of the old style side of the road furniture but more obvious. I'd hazard a guess that they are on bends which have 'caught people out' on a number of occasions despite signs and chevrons etc.

Cheers, Chris

_________________
Stultus est sicut stultus facit - a known fact
Stercus accidit - a truism!


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 17:00 
Offline
User
User avatar

Joined: Thu Apr 28, 2005 00:01
Posts: 2258
Location: South Wales
buckmac wrote:
Lum, I don't really have a problem with these types of sign - I consider these to be an active variant of the old style side of the road furniture but more obvious. I'd hazard a guess that they are on bends which have 'caught people out' on a number of occasions despite signs and chevrons etc.

It would help if they were speed activated. If someone is stuck behind a tractor, the last think they need is a flashing sign yelling "OMG! slow down for the corner!"

I can appreciate that the speed at which it's activated may be a safe speed for someone in a Scooby but not someone in a Corsa, but when even the Corsa would have no problem at it's current speed then the sign loses revelance and may even increase frustration (and therefore danger of a stupid overtake) if the Corsa driver heeds the sign and slows down even further.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Wed Sep 14, 2005 21:27 
Offline
Gold Member
Gold Member

Joined: Fri Sep 24, 2004 23:26
Posts: 9268
Location: Treacletown ( just north of M6 J3),A MILE OR TWO PAST BEDROCK
Seen quite a few as Lum reports - but aint these almost as bad as a scam - like the ones on a straight on the wolvey- rugby road - sometimes flash at moderate speeds and take your attention away from the 2/3 sets of crossroads - good idea if placed correctly - these could do with being placed before the x roads


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Thu Sep 15, 2005 08:23 
Offline
User
User avatar

Joined: Mon Aug 22, 2005 13:54
Posts: 134
Location: Hemel Hempstead -
buckmac wrote:
I can appreciate that the speed at which it's activated may be a safe speed for someone in a Scooby but not someone in a Corsa, but when even the Corsa would have no problem at it's current speed then the sign loses revelance and may even increase frustration (and therefore danger of a stupid overtake) if the Corsa driver heeds the sign and slows down even further.


I quite like the idea of those signs, not for the speed limits, but for warning of approaching bends. It may be frustrating, and you may be able to go round much quicker in your Subaru, the same way I could in my Nissan and would get away with even faster in my g/f's Mazda, but thats not the point, I'd rather someone took a bend too slow than too fast.

_________________
www.clubrwd.com - For all things rear wheel drive


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Thu Sep 15, 2005 10:25 
Offline
User
User avatar

Joined: Thu Apr 28, 2005 00:01
Posts: 2258
Location: South Wales
daveyboy wrote:
I quite like the idea of those signs, not for the speed limits, but for warning of approaching bends. It may be frustrating, and you may be able to go round much quicker in your Subaru, the same way I could in my Nissan and would get away with even faster in my g/f's Mazda, but thats not the point, I'd rather someone took a bend too slow than too fast.


The point wasn't that I find it annoying if the speed it set so slow that my Subaru gets a spurious warning, it's when it's set so low than even your archetypal pathetic car (Corsa, 2CV, Reliant Robin, whatever) gets a spurious warning.

I'd rather people take a bend at whatever speed they feel is appropriate. If the bend is misleading in appearance, then signs like "Bend Tightens" should be used, but the one in Warwickshire that I'm basing my example on is not misleading.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Thu Sep 15, 2005 10:53 
Offline
User
User avatar

Joined: Wed Apr 14, 2004 09:16
Posts: 40
Location: Norfolk UK
Lum wrote:
The point wasn't that I find it annoying if the speed it set so slow that my Subaru gets a spurious warning, it's when it's set so low than even your archetypal pathetic car (Corsa, 2CV, Reliant Robin, whatever) gets a spurious warning.


Oi! You leave the poor old 2CV alone! That car, even if it wasn't the fastest thing on 4 wheels, could out corner a lot - and on a road with speed bumps, nothing could catch it!

I lived in France for a time and owned one of these useful little tools. One road which I used regularly to go down to the valley was two lane, but with monster speed bumps. If I was in the other car (Renault 25) I had to drop down to around 5-10 Km/Hr to cross them. In the 'Deux Chevaux' they were best taken in excess of 50Km/Hr (yes that's right, 50). If you hit them at that speed or above, you just floated over with a 'duff-duff' sound. Any lower and you'd be sea sick. I regularly used these as good overtaking points :lol:

I know lots of people have extracted the urine over the years (Jasper Carrot for one), but it was actually a very good car for what it was designed for.

_________________
Stultus est sicut stultus facit - a known fact
Stercus accidit - a truism!


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Thu Sep 15, 2005 12:10 
Offline
User

Joined: Fri Apr 08, 2005 16:12
Posts: 1040
Location: West Midlands
Which was two peasants and a sack of potatoes over a plowed field...

What they can't do is stop - they are best kept to their design environment which is relatively short trips in a low speed area.


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Thu Sep 15, 2005 14:52 
Offline
User
User avatar

Joined: Wed Apr 14, 2004 09:16
Posts: 40
Location: Norfolk UK
Rewolf wrote:
Which was two peasants and a sack of potatoes over a plowed field...


....not forgetting the requirement that they be able to wear their hat! And it was eggs, not potatoes :)

_________________
Stultus est sicut stultus facit - a known fact
Stercus accidit - a truism!


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Thu Sep 15, 2005 19:38 
Offline
Gold Member
Gold Member

Joined: Fri Sep 24, 2004 23:26
Posts: 9268
Location: Treacletown ( just north of M6 J3),A MILE OR TWO PAST BEDROCK
2 CV - you've got to admire the nerve( and sales ability) of the french - only they would have the nerve to build something that looks like an upturned pram. And then to flog it to the Brits wholesale - a whole generation grew up in them - with long hair and sandles - what a feat :lol: :roll:


Top
 Profile Send private message  
 
 Post subject:
PostPosted: Sun Sep 18, 2005 07:01 
Offline
User

Joined: Fri Aug 19, 2005 21:01
Posts: 33
ree.t wrote:
Capri2.8i wrote:
Yes they are in danger of being overused and ignored in much the same way the overhead ganty signs are on motorways. The latter are now a waste of time because they are so rarely up-to-date and accurate.



Or say THINK!!! WATCH YOUR SPEED!!!

err.........thanks but I would be much more happier making sure in know what the other cars are doing in relation to me.

It's very spoddy, I know, but you'll almost never see THINK/WATCH YOUR SPEED on a gantry.

You'll notice that these messages do not have flashers going; this is because they are strategic campaign messages.

Tactical messages (M1 CLOSED AT J31, for example) will be accompanied by amber flashers.

Another subtle point, of which many people are unaware, is that the presence of red in a signal (i.e. a gantry-mounted lane signal) means that the aspect displayed (for example, a red X: lane closure) isn't optional; amber flashers indicate that the speed displayed is advisory.

(On a trip south the other day I saw that they had closed the M1 where it diverges from the A1M; the portal gantry for the M1 was displaying 4 red Xs in a row. I saw two cars go sailing through there, in all likelihood to be met by BiB.)


Top
 Profile Send private message  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 53 posts ]  Go to page 1, 2, 3  Next

All times are UTC [ DST ]


Who is online

Users browsing this forum: No registered users and 31 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You can post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group
[ Time : 0.043s | 10 Queries | GZIP : Off ]