Confusing speed restrictions
Confusing speed restrictions
Author
Discussion

marty g

Original Poster:

535 posts

242 months

Thursday 17th May 2007
quotequote all
At lunch time i was driving out of newport pagnell and was slightly confused by mixed signage.

there was an NSL sign as i went out of the town, no problem there. The strange thing was that there was another sign attached to the same pole (just below the NSL sign) saying Max speed 40.

The second sign was quite big, about 3 foot wide by 18inches high, black writing on yellow background for info.

It looked initially like it might have been a temporary roadworks type sign, but once i got close and realised it was attached to the pole this seems unlikely. There were no roadworks going on nearby either.

About a mile down the road i looked in my mirror and the same Max speed sign was on the other side of the road.

Any ideas why there were two signs, or if the 40 limit was enforcable?

Thanks in advance

NCC1701

3,851 posts

235 months

Thursday 17th May 2007
quotequote all
The 40 sign sounds like an advisory limit.

Dwight VanDriver

6,583 posts

275 months

Thursday 17th May 2007
quotequote all
Advisory

Some problem with the road between the two 40 signs.

Not enforceable as a speed limit but could assist evidence if a due care was involved.

dvd

marty g

Original Poster:

535 posts

242 months

Thursday 17th May 2007
quotequote all
sounds fair enough, thanks for the replies.

bertbert

21,308 posts

242 months

Thursday 17th May 2007
quotequote all
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at. So that's a contradiction. Which is it? 60 or 40? Why have the NSL if it's unsafe. I always drive at the speed instructed by the speed limit signs.
Bert

7db

6,060 posts

261 months

Thursday 17th May 2007
quotequote all
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.

sheets tabuer

21,495 posts

246 months

Thursday 17th May 2007
quotequote all
If you followed all the advisory limits in rural warwickshire you'd drive all day at 30, anyone who has driven between southam and coventry will know what I mean. The route is full of LED signs warning you of everything from a swan in a lake nearby to locals with wellies in the fields

vonhosen

40,597 posts

248 months

Thursday 17th May 2007
quotequote all
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at. So that's a contradiction. Which is it? 60 or 40? Why have the NSL if it's unsafe. I always drive at the speed instructed by the speed limit signs.
Bert


Sarcasm is the lowest form of wit.

Plotloss

67,280 posts

301 months

Thursday 17th May 2007
quotequote all
vonhosen said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at. So that's a contradiction. Which is it? 60 or 40? Why have the NSL if it's unsafe. I always drive at the speed instructed by the speed limit signs.Bert


Sarcasm is the lowest form of wit.



But still entirely preferable to being witless...

bertbert

21,308 posts

242 months

Thursday 17th May 2007
quotequote all
vonhosen said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at. So that's a contradiction. Which is it? 60 or 40? Why have the NSL if it's unsafe. I always drive at the speed instructed by the speed limit signs.
Bert


Sarcasm is the lowest form of wit.


That's the nicest thing you have ever said to me VH. I take back all those rude, insulting and baiting things I have said to/about you.

Besides, I was serious!

Bert

bertbert

21,308 posts

242 months

Thursday 17th May 2007
quotequote all
7db said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.


If it's legal, why can't I drive at that speed?
Bert

vonhosen

40,597 posts

248 months

Thursday 17th May 2007
quotequote all
bertbert said:
7db said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.


If it's legal, why can't I drive at that speed?
Bert


You can if it's safe to drive at that speed. If it's not safe to then you commit other offences, which can come into play irrespective of the speed.
You are expected to drive at a speed safe for the circumstances up to, but not beyond, the limit.



Edited by vonhosen on Thursday 17th May 22:44

7db

6,060 posts

261 months

Thursday 17th May 2007
quotequote all
vonhosen said:
You are expected to drive at a speed safe for the circumstances up to, but not beyond, the limit.
...of grip.

bertbert

21,308 posts

242 months

Friday 18th May 2007
quotequote all
vonhosen said:
bertbert said:
7db said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.


If it's legal, why can't I drive at that speed?
Bert


You can if it's safe to drive at that speed. If it's not safe to then you commit other offences, which can come into play irrespective of the speed.
You are expected to drive at a speed safe for the circumstances up to, but not beyond, the limit.


Could you define 'safe' for me please?
Bert

nobleguy

7,133 posts

246 months

Friday 18th May 2007
quotequote all
marty g said:
At lunch time i was driving out of newport pagnell and was slightly confused by mixed signage.

there was an NSL sign as i went out of the town, no problem there. The strange thing was that there was another sign attached to the same pole (just below the NSL sign) saying Max speed 40.

The second sign was quite big, about 3 foot wide by 18inches high, black writing on yellow background for info.

It looked initially like it might have been a temporary roadworks type sign, but once i got close and realised it was attached to the pole this seems unlikely. There were no roadworks going on nearby either.

About a mile down the road i looked in my mirror and the same Max speed sign was on the other side of the road.

Any ideas why there were two signs, or if the 40 limit was enforcable?

Thanks in advance


Is this going towards MK on the road that the rubbish tip is on? Been down there many times thinking 'Well, is it 60 or 40?' I think there were road works there for a while and I reckon they just forgot to take it down again.

vonhosen

40,597 posts

248 months

Friday 18th May 2007
quotequote all
bertbert said:
vonhosen said:
bertbert said:
7db said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.


If it's legal, why can't I drive at that speed?
Bert


You can if it's safe to drive at that speed. If it's not safe to then you commit other offences, which can come into play irrespective of the speed.
You are expected to drive at a speed safe for the circumstances up to, but not beyond, the limit.


Could you define 'safe' for me please?
Bert



That you can deal with all that could reasonably be expected to happen, without being in or causing a collision.

bertbert

21,308 posts

242 months

Friday 18th May 2007
quotequote all
vonhosen said:
bertbert said:
vonhosen said:
bertbert said:
7db said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.


If it's legal, why can't I drive at that speed?
Bert


You can if it's safe to drive at that speed. If it's not safe to then you commit other offences, which can come into play irrespective of the speed.
You are expected to drive at a speed safe for the circumstances up to, but not beyond, the limit.


Could you define 'safe' for me please?
Bert



That you can deal with all that could reasonably be expected to happen, without being in or causing a collision.


Good definition. If I am expected to be able to that (by law) and have been certified as capable of that (driving test), what place does the speed limit have? It's a risk management strategy then to deal with drivers who are not exercising what they are capable of. Is there any evidence that the change of speed limit strategy has reduced risk?

By this I mean that when I started driving, there were relatively few differene speed limits. 30 in all built up areas and (by and large) 60 on SC and 70 on DC roads. The current strategy is to have huge number of specific limits that change in rapid succession. Is that speed limit strategy proven to reduce risk?

If each road has been assessed (as it would seem) and speed limits set specifically for that road (rather than generically for the type of road), then that adds weight to the assertion (that I sarcily put earlier) that you should be able to rely more on the speed limit for guidance of the safe max speed for that road.

Bert

7db

6,060 posts

261 months

Friday 18th May 2007
quotequote all
bertbert said:
If I am expected to be able to that (by law) and have been certified as capable of that (driving test), what place does the speed limit have?


It protects you from the capriciousness of enforcement based on someone else's opinion of what "too fast" is and where that differs from your self-assessment of your capabilities.

vonhosen

40,597 posts

248 months

Friday 18th May 2007
quotequote all
bertbert said:
vonhosen said:
bertbert said:
vonhosen said:
bertbert said:
7db said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.


If it's legal, why can't I drive at that speed?
Bert


You can if it's safe to drive at that speed. If it's not safe to then you commit other offences, which can come into play irrespective of the speed.
You are expected to drive at a speed safe for the circumstances up to, but not beyond, the limit.


Could you define 'safe' for me please?
Bert



That you can deal with all that could reasonably be expected to happen, without being in or causing a collision.


Good definition. If I am expected to be able to that (by law) and have been certified as capable of that (driving test), what place does the speed limit have? It's a risk management strategy then to deal with drivers who are not exercising what they are capable of. Is there any evidence that the change of speed limit strategy has reduced risk?

By this I mean that when I started driving, there were relatively few differene speed limits. 30 in all built up areas and (by and large) 60 on SC and 70 on DC roads. The current strategy is to have huge number of specific limits that change in rapid succession. Is that speed limit strategy proven to reduce risk?

If each road has been assessed (as it would seem) and speed limits set specifically for that road (rather than generically for the type of road), then that adds weight to the assertion (that I sarcily put earlier) that you should be able to rely more on the speed limit for guidance of the safe max speed for that road.

Bert



The speed limit is risk management, it limits the parameters within which you may operate by imposing a maximum. It offers a range within which we are all expected to be able to choose a safe speed for the conditions up to that maximum. We should only be traveling at the maximum in favourable conditions & adjusting the speed downwards in less favourable conditions where safety demands it.

Where we place ourselves outside of the parameters or we don't adjust the speed to one below the limit where safety demands it, we render ourselves liable to prosecution.

bertbert

21,308 posts

242 months

Saturday 19th May 2007
quotequote all
vonhosen said:
bertbert said:
vonhosen said:
bertbert said:
vonhosen said:
bertbert said:
7db said:
bertbert said:
well that's confusing. The speed limit is clearly there to tell you the speed it is safe to travel at.


No it's not. It's there to tell you the maximum legal speed.


If it's legal, why can't I drive at that speed?
Bert


You can if it's safe to drive at that speed. If it's not safe to then you commit other offences, which can come into play irrespective of the speed.
You are expected to drive at a speed safe for the circumstances up to, but not beyond, the limit.


Could you define 'safe' for me please?
Bert



That you can deal with all that could reasonably be expected to happen, without being in or causing a collision.


Good definition. If I am expected to be able to that (by law) and have been certified as capable of that (driving test), what place does the speed limit have? It's a risk management strategy then to deal with drivers who are not exercising what they are capable of. Is there any evidence that the change of speed limit strategy has reduced risk?

By this I mean that when I started driving, there were relatively few differene speed limits. 30 in all built up areas and (by and large) 60 on SC and 70 on DC roads. The current strategy is to have huge number of specific limits that change in rapid succession. Is that speed limit strategy proven to reduce risk?

If each road has been assessed (as it would seem) and speed limits set specifically for that road (rather than generically for the type of road), then that adds weight to the assertion (that I sarcily put earlier) that you should be able to rely more on the speed limit for guidance of the safe max speed for that road.

Bert



The speed limit is risk management, it limits the parameters within which you may operate by imposing a maximum. It offers a range within which we are all expected to be able to choose a safe speed for the conditions up to that maximum. We should only be traveling at the maximum in favourable conditions & adjusting the speed downwards in less favourable conditions where safety demands it.

Where we place ourselves outside of the parameters or we don't adjust the speed to one below the limit where safety demands it, we render ourselves liable to prosecution.


That's what I said VH. What about the two points I raised...

Is there any proof that the current regime of specific limits for the roads reduces risk over the strategy of old?

Can I use the different limits as part of my inputs for safe driving?

Bert