The Big 'Let's sell our cars and take buses/ebikes instead' thread (warning: probably very dull)
Comments
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I could be overestimating the influence of Richard Ghammond though, I accept that.0
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I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.0 -
Yeah we'll disagree on that. Am very much of the view that the media is a mirror; they can pick what is covered but how that is received is very much not in their control. If they want to survive, they need to be popular.First.Aspect said:
That's not what has happened in the US. Or here, with regard to Brexit.rick_chasey said:You overestimate how much media affects opinions IMO and instead underestimate how much it reflects opinion.
The email exchanges released around fox leaders feeling 'trapped' by Trump is a really good illustration of how media reflects what its audiences want back at them.0 -
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I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.The above may be fact, or fiction, I may be serious, I may be jesting.
I am not sure. You have no chance.Veronese68 wrote:PB is the most sensible person on here.0 -
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.0 -
TheBigBean said:
Is the summary of the current debate that speed doesn't kill dangerous people do? Sounds familiar.
Actually, in the case of cars, the way to stop cars is with more cars. They won't be able to move anywhere if there are enough.0 -
Is that due to restrictions or congestion?First.Aspect said:
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.
I doubt it is restraint.The above may be fact, or fiction, I may be serious, I may be jesting.
I am not sure. You have no chance.Veronese68 wrote:PB is the most sensible person on here.0 -
It was a pre/post 20 mph speed limit thing. Not sure where the sampling was taken, or when. Doubt it was comparing overall average speeds, because the data was justifying the change so will have been selected favourably for that.pblakeney said:
Is that due to restrictions or congestion?First.Aspect said:
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.
I doubt it is restraint.1 -
That’s the problem with all this bs.First.Aspect said:
It was a pre/post 20 mph speed limit thing. Not sure where the sampling was taken, or when. Doubt it was comparing overall average speeds, because the data was justifying the change so will have been selected favourably for that.pblakeney said:
Is that due to restrictions or congestion?First.Aspect said:
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.
I doubt it is restraint.
Over the last 2 weeks, I have been performing my own future 20mph zone pedestrian exposure danger tally.
Results show I have past 2 people (and 1 dog) over 10 separate 180mile commutes.
Estimated loss of my time in the zones will be 10 mins per day. Some might say it’s a price worth paying.0 -
How much of the 180 mile commute was in built up areas?mully79 said:
That’s the problem with all this bs.First.Aspect said:
It was a pre/post 20 mph speed limit thing. Not sure where the sampling was taken, or when. Doubt it was comparing overall average speeds, because the data was justifying the change so will have been selected favourably for that.pblakeney said:
Is that due to restrictions or congestion?First.Aspect said:
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.
I doubt it is restraint.
Over the last 2 weeks, I have been performing my own future 20mph zone pedestrian exposure danger tally.
Results show I have past 2 people (and 1 dog) over 10 separate 180mile commutes.
Estimated loss of my time in the zones will be 10 mins per day. Some might say it’s a price worth paying.0 -
You appear to be falling into the trap that as 20mph zones are only in built up areas there will be lots of 30mph zones left.Pross said:
How much of the 180 mile commute was in built up areas?mully79 said:
That’s the problem with all this bs.First.Aspect said:
It was a pre/post 20 mph speed limit thing. Not sure where the sampling was taken, or when. Doubt it was comparing overall average speeds, because the data was justifying the change so will have been selected favourably for that.pblakeney said:
Is that due to restrictions or congestion?First.Aspect said:
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.
I doubt it is restraint.
Over the last 2 weeks, I have been performing my own future 20mph zone pedestrian exposure danger tally.
Results show I have past 2 people (and 1 dog) over 10 separate 180mile commutes.
Estimated loss of my time in the zones will be 10 mins per day. Some might say it’s a price worth paying.0 -
Sorry, not sure what that means.mully79 said:
You appear to be falling into the trap that as 20mph zones are only in built up areas there will be lots of 30mph zones left.Pross said:
How much of the 180 mile commute was in built up areas?mully79 said:
That’s the problem with all this bs.First.Aspect said:
It was a pre/post 20 mph speed limit thing. Not sure where the sampling was taken, or when. Doubt it was comparing overall average speeds, because the data was justifying the change so will have been selected favourably for that.pblakeney said:
Is that due to restrictions or congestion?First.Aspect said:
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.
I doubt it is restraint.
Over the last 2 weeks, I have been performing my own future 20mph zone pedestrian exposure danger tally.
Results show I have past 2 people (and 1 dog) over 10 separate 180mile commutes.
Estimated loss of my time in the zones will be 10 mins per day. Some might say it’s a price worth paying.0 -
Is that 5 miles either end of a 180 mile each way commute that is on 30mph roads? And assuming that all of those would be turned into 20mph roads?0
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Basically yes. It’s about 5 mile from my village to the M4. Built up is a little bit of an exaggeration for a steep valley with the odd row of houses on one side with no schools, shops or other amenities anywhere near.kingstongraham said:Is that 5 miles either end of a 180 mile each way commute that is on 30mph roads? And assuming that all of those would be turned into 20mph roads?
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'Built up area' refers to a restricted road and is defined as an area with a system of 3 or more street lights spaced at no more than 200 yards apart. In these situations th e speed limit is automatically 30mph unless signed otherwise. It doesn't have to have a set number of houses, schools, shops or amenities.0
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How long have you been doing that insane daily commute? Must be a quarter of each day in the car.mully79 said:
Basically yes. It’s about 5 mile from my village to the M4. Built up is a little bit of an exaggeration for a steep valley with the odd row of houses on one side with no schools, shops or other amenities anywhere near.kingstongraham said:Is that 5 miles either end of a 180 mile each way commute that is on 30mph roads? And assuming that all of those would be turned into 20mph roads?
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Only for 2 or 3 weeks. I would usually stay in hotels for that far but premier inn is regularly £160 a night so I’m doing my bit to help get hospitality inflation down. 😂kingstongraham said:
How long have you been doing that insane daily commute? Must be a quarter of each day in the car.mully79 said:
Basically yes. It’s about 5 mile from my village to the M4. Built up is a little bit of an exaggeration for a steep valley with the odd row of houses on one side with no schools, shops or other amenities anywhere near.kingstongraham said:Is that 5 miles either end of a 180 mile each way commute that is on 30mph roads? And assuming that all of those would be turned into 20mph roads?
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That makes sense, but I thought there was an additional theory that congestion could be solved by other people driving less.briantrumpet said:TheBigBean said:Is the summary of the current debate that speed doesn't kill dangerous people do? Sounds familiar.
Actually, in the case of cars, the way to stop cars is with more cars. They won't be able to move anywhere if there are enough.0 -
TheBigBean said:
That makes sense, but I thought there was an additional theory that congestion could be solved by other people driving less.briantrumpet said:TheBigBean said:Is the summary of the current debate that speed doesn't kill dangerous people do? Sounds familiar.
Actually, in the case of cars, the way to stop cars is with more cars. They won't be able to move anywhere if there are enough.
Maybe we just need enough *good* people with cars, then the *bad* people with cars will stop driving.0 -
What's the cost of the commute? E.g. say 56mpg on a run of 180miles would be about £22?mully79 said:
Only for 2 or 3 weeks. I would usually stay in hotels for that far but premier inn is regularly £160 a night so I’m doing my bit to help get hospitality inflation down. 😂kingstongraham said:
How long have you been doing that insane daily commute? Must be a quarter of each day in the car.mully79 said:
Basically yes. It’s about 5 mile from my village to the M4. Built up is a little bit of an exaggeration for a steep valley with the odd row of houses on one side with no schools, shops or other amenities anywhere near.kingstongraham said:Is that 5 miles either end of a 180 mile each way commute that is on 30mph roads? And assuming that all of those would be turned into 20mph roads?
Sometimes. Maybe. Possibly.
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It’s a hybrid petrol car so only does 42mpg but you’re not far off. Usually around £600 a month. I’m just about as far as it’s possible to be from ditching the car and using public transport !photonic69 said:
What's the cost of the commute? E.g. say 56mpg on a run of 180miles would be about £22?mully79 said:
Only for 2 or 3 weeks. I would usually stay in hotels for that far but premier inn is regularly £160 a night so I’m doing my bit to help get hospitality inflation down. 😂kingstongraham said:
How long have you been doing that insane daily commute? Must be a quarter of each day in the car.mully79 said:
Basically yes. It’s about 5 mile from my village to the M4. Built up is a little bit of an exaggeration for a steep valley with the odd row of houses on one side with no schools, shops or other amenities anywhere near.kingstongraham said:Is that 5 miles either end of a 180 mile each way commute that is on 30mph roads? And assuming that all of those would be turned into 20mph roads?
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Which aspect do you think gets the most focus and investment?kingstongraham said:
Apart from the campaigns around drink driving, drug driving, phone driving, not driving while tired, road safety for schoolkids etc.Stevo_666 said:
It would seem obvious, but the message we seem to get is that those things don't matter as long as motorists stay below the posted speed limit.kingstongraham said:
Yes. I think it's good if drivers look out of their windows. And that pedestrians don't run into the road in front of cars.Stevo_666 said:
It can do in some situations. Do you think that drivers and pedestrians paying attention, anticipating etc is also helpful?kingstongraham said:
Reducing speed does help prevent accidents happening.Stevo_666 said:
See my post above replying to KG. It's better to promote things which belp avoid accidents happening, rather than just reduce the speed at which they happen - which as I've said is often applied where not needed.briantrumpet said:Stevo_666 said:
It's the only one that is getting any debate on here, apart from my occasional reminder that there are other relevant factors.briantrumpet said:Stevo_666 said:
If speed were the only relevant factor then why don't they just set the limits at 5mph everyehere and be done with it? Everyone will be safe...briantrumpet said:First.Aspect said:
Depends whether that place is a set of traffic lights.rick_chasey said:How much faster are you getting places at 30 rather than 20?
Is unnecessarily slow in most cases if you ask me, and most people ignore it. But then that also includes the police on the whole.
Ages ago I posted link to research that even if ignored to a degree, it led to an average decrease of 2-3mph IIRC), which could be statistically significant in casualty severity terms.
In other words, 'success' might be best measured in outcomes of casualties rather than strict adherence to 20mph limits: if the limits slow people down to degree in higher risk areas, that's a win.
Is anyone saying speed is the only relevant factor?
Of course there are other relevant factors, but as Pross has pointed out, it is a factor, so it's worth discussing, especially given the data that at 20mph injuries and death are much lower, even if other factors have come into play.
I'm sure CS will discuss the other 'relevant factors', and how they interact with speed, if you want to highlight them."I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0 -
Tell that to KG who seems to be in denial.First.Aspect said:
It is certainly true that there is overwhelmingly more enforcement of speeding offences than other road traffic offences. The question is whether it is disproportionate.kingstongraham said:
I think it's because that's not true.Stevo_666 said:
So why the disproprortionate focus on speed enforcement compared to other relevant aspects?kingstongraham said:
Yes. Also being an important part of that sentence.Stevo_666 said:
It can do in some situations. Do you think that drivers and pedestrians paying attention, anticipating etc is also helpful?kingstongraham said:
Reducing speed does help prevent accidents happening.Stevo_666 said:
See my post above replying to KG. It's better to promote things which belp avoid accidents happening, rather than just reduce the speed at which they happen - which as I've said is often applied where not needed.briantrumpet said:Stevo_666 said:
It's the only one that is getting any debate on here, apart from my occasional reminder that there are other relevant factors.briantrumpet said:Stevo_666 said:
If speed were the only relevant factor then why don't they just set the limits at 5mph everyehere and be done with it? Everyone will be safe...briantrumpet said:First.Aspect said:
Depends whether that place is a set of traffic lights.rick_chasey said:How much faster are you getting places at 30 rather than 20?
Is unnecessarily slow in most cases if you ask me, and most people ignore it. But then that also includes the police on the whole.
Ages ago I posted link to research that even if ignored to a degree, it led to an average decrease of 2-3mph IIRC), which could be statistically significant in casualty severity terms.
In other words, 'success' might be best measured in outcomes of casualties rather than strict adherence to 20mph limits: if the limits slow people down to degree in higher risk areas, that's a win.
Is anyone saying speed is the only relevant factor?
Of course there are other relevant factors, but as Pross has pointed out, it is a factor, so it's worth discussing, especially given the data that at 20mph injuries and death are much lower, even if other factors have come into play.
I'm sure CS will discuss the other 'relevant factors', and how they interact with speed, if you want to highlight them.
One could argue that the most dangerous behaviour on a motorway, for example, is following too close. Yet you have to almost be pushing the vehicle in front to have this enforced as careless or dangerous driving.
Similarly, our most dangerous roads by far are rural national speed limit A and B roads, where it is possible to comfortably kill yourself and others within the speed limit. Most effectively by overtaking unwisely.
The actual hazards of this type of thing exceed those caused by being 10mph over, per se, but they can't be detected or enforced with technology.
So, I would say that the ease of detecting speeding means it is disproportionately enforced.
"I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0 -
I'd be in favour of the French arrangement as well. We already do variable speed limits in quite a few places and there are sections of motorway where 80mph would be fine in the right conditions.Pross said:
Few vulnerable road users and everything guided in the same direction with very few junctions so it's hardly a surprise which is why higher speeds are appropriate. I'd have no problem with speed limits being raised to 80mph on motorways although I'd rather the split system they have in France where it is lowered in poor weather. The worst roads for fatalties are rural A and B roads which often have speed limits that are higher than are suited to the historic road layout and which tend to have things like nice big trees to catch vehicles that get it wrong.Stevo_666 said:
Although bear in mind that speed and safety sometimes go hand in hand. Statistically, motorways are our safest roads.briantrumpet said:Stevo_666 said:
Provided it is targeted and the limits are reasonable. The biggest issue for me is that too often they seem to be set by people who assume that drivers must all be in their 80s or half blind.briantrumpet said:Stevo_666 said:
See my post above replying to KG. It's better to promote things which belp avoid accidents happening, rather than just reduce the speed at which they happen - which as I've said is often applied where not needed.briantrumpet said:Stevo_666 said:
It's the only one that is getting any debate on here, apart from my occasional reminder that there are other relevant factors.briantrumpet said:Stevo_666 said:
If speed were the only relevant factor then why don't they just set the limits at 5mph everyehere and be done with it? Everyone will be safe...briantrumpet said:First.Aspect said:
Depends whether that place is a set of traffic lights.rick_chasey said:How much faster are you getting places at 30 rather than 20?
Is unnecessarily slow in most cases if you ask me, and most people ignore it. But then that also includes the police on the whole.
Ages ago I posted link to research that even if ignored to a degree, it led to an average decrease of 2-3mph IIRC), which could be statistically significant in casualty severity terms.
In other words, 'success' might be best measured in outcomes of casualties rather than strict adherence to 20mph limits: if the limits slow people down to degree in higher risk areas, that's a win.
Is anyone saying speed is the only relevant factor?
Of course there are other relevant factors, but as Pross has pointed out, it is a factor, so it's worth discussing, especially given the data that at 20mph injuries and death are much lower, even if other factors have come into play.
I'm sure CS will discuss the other 'relevant factors', and how they interact with speed, if you want to highlight them.
Why not do all of these things, including targeted speed reduction? Try to prevent accidents happening, and reduce the (literal) impact when they do? I assume you're not disputing the severity v. speed data that Pross has posted. Not sure if you do risk assessments, but if you identify a risk and then ignore obvious mitigations, you'll be in deep doodoo.
Seems like a fair initial assumption. Any better than that is a bonus."I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0 -
Yep, lethal. Chuck 'em in prison and throw away the keyFirst.Aspect said:
And we all know how dangerous being in a box junction can be. Thank god that can be rigorously enforced also.kingstongraham said:
Driving into the advanced stop box. (And other red light offences.)rjsterry said:
Aside from using a mobile phone, what other instances of poor driving do you think are detectable other than by having vast numbers of traffic police patrolling every country road?First.Aspect said:
It is certainly true that there is overwhelmingly more enforcement of speeding offences than other road traffic offences. The question is whether it is disproportionate.kingstongraham said:
I think it's because that's not true.Stevo_666 said:
So why the disproprortionate focus on speed enforcement compared to other relevant aspects?kingstongraham said:
Yes. Also being an important part of that sentence.Stevo_666 said:
It can do in some situations. Do you think that drivers and pedestrians paying attention, anticipating etc is also helpful?kingstongraham said:
Reducing speed does help prevent accidents happening.Stevo_666 said:
See my post above replying to KG. It's better to promote things which belp avoid accidents happening, rather than just reduce the speed at which they happen - which as I've said is often applied where not needed.briantrumpet said:Stevo_666 said:
It's the only one that is getting any debate on here, apart from my occasional reminder that there are other relevant factors.briantrumpet said:Stevo_666 said:
If speed were the only relevant factor then why don't they just set the limits at 5mph everyehere and be done with it? Everyone will be safe...briantrumpet said:First.Aspect said:
Depends whether that place is a set of traffic lights.rick_chasey said:How much faster are you getting places at 30 rather than 20?
Is unnecessarily slow in most cases if you ask me, and most people ignore it. But then that also includes the police on the whole.
Ages ago I posted link to research that even if ignored to a degree, it led to an average decrease of 2-3mph IIRC), which could be statistically significant in casualty severity terms.
In other words, 'success' might be best measured in outcomes of casualties rather than strict adherence to 20mph limits: if the limits slow people down to degree in higher risk areas, that's a win.
Is anyone saying speed is the only relevant factor?
Of course there are other relevant factors, but as Pross has pointed out, it is a factor, so it's worth discussing, especially given the data that at 20mph injuries and death are much lower, even if other factors have come into play.
I'm sure CS will discuss the other 'relevant factors', and how they interact with speed, if you want to highlight them.
One could argue that the most dangerous behaviour on a motorway, for example, is following too close. Yet you have to almost be pushing the vehicle in front to have this enforced as careless or dangerous driving.
Similarly, our most dangerous roads by far are rural national speed limit A and B roads, where it is possible to comfortably kill yourself and others within the speed limit. Most effectively by overtaking unwisely.
The actual hazards of this type of thing exceed those caused by being 10mph over, per se, but they can't be detected or enforced with technology.
So, I would say that the ease of detecting speeding means it is disproportionately enforced.
Plenty more if more cars had dashcams and people reported illegally dangerous overtaking etc."I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0 -
It does sound familiar. I have heard similar debates om other things.TheBigBean said:Is the summary of the current debate that speed doesn't kill dangerous people do? Sounds familiar.
"I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0 -
It would almost certainly be heralded as such. I wonder why?Pross said:
The police generally don't support proposals for reduced speed limits unless they are self-enforcing which I assume to be an acknowledgement that they don't have the resources to police the limits. I would also suggest that the proportion of speeding drivers that get caught and fined is low (and as I said the other day that IMHO is the main reason why so many take the chance on speeding).Stevo_666 said:
Not sure it's the case in my area but it is entirely possible that n the UK the revenue raised is an incentive to set limits lower than the natural speed for a given road. Not sure it's the police either as they don't set the limits.pangolin said:
Do you get the impression in your area that the police are cashing in on this low hanging fruit of catching speeders?Stevo_666 said:
The difficulty is how to penalise people who can't drive well. Catching speeders is more straight forward and lucrative - hence the popularity IMO.First.Aspect said:
What's your stance on driving penalties and disqualifications? Seems to me that if you'd prefer instead to raise driving standards, you will need to either more heavily penalise people who can't meet them.Stevo_666 said:
See my post above replying to KG. It's better to promote things which belp avoid accidents happening, rather than just reduce the speed at which they happen - which as I've said is often applied where not needed.briantrumpet said:Stevo_666 said:
It's the only one that is getting any debate on here, apart from my occasional reminder that there are other relevant factors.briantrumpet said:Stevo_666 said:
If speed were the only relevant factor then why don't they just set the limits at 5mph everyehere and be done with it? Everyone will be safe...briantrumpet said:First.Aspect said:
Depends whether that place is a set of traffic lights.rick_chasey said:How much faster are you getting places at 30 rather than 20?
Is unnecessarily slow in most cases if you ask me, and most people ignore it. But then that also includes the police on the whole.
Ages ago I posted link to research that even if ignored to a degree, it led to an average decrease of 2-3mph IIRC), which could be statistically significant in casualty severity terms.
In other words, 'success' might be best measured in outcomes of casualties rather than strict adherence to 20mph limits: if the limits slow people down to degree in higher risk areas, that's a win.
Is anyone saying speed is the only relevant factor?
Of course there are other relevant factors, but as Pross has pointed out, it is a factor, so it's worth discussing, especially given the data that at 20mph injuries and death are much lower, even if other factors have come into play.
I'm sure CS will discuss the other 'relevant factors', and how they interact with speed, if you want to highlight them.
Setting aside that punishing someone can't unbreak a leg, or in my case ankle, which should really make the choice obvious, which sort of measure would you oppose least?
But if you don't have an accident because you pay attention while driving and/or crossing the road, there is no broken leg thzt needs to heal.
I suspect that eventually speed limits will be enforced by GPS or similar, possibly linked to a vehicles engine management system and preventing the vehicle exceeding the posted limit. No doubt this will be heralded as a war on motorists (despite it preventing them running the risk of a fine) and that some politicians will campaign off the back of it but I think it will eventually be inevitable."I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0 -
Well exactly. A bit like Khan's selective use of scientific research to justify the ULEZ expansion, a lot of the stats will be skewed to justify the action that they want to take rather than guide them to the right decision.First.Aspect said:
It was a pre/post 20 mph speed limit thing. Not sure where the sampling was taken, or when. Doubt it was comparing overall average speeds, because the data was justifying the change so will have been selected favourably for that.pblakeney said:
Is that due to restrictions or congestion?First.Aspect said:
I think I read that in Edinburgh, the speeds had dropped on some of the key routes from around 32-33 to 25-27. Something like that anyway.pblakeney said:
I'd question how many actually drive those roads at under 30 mph in the first place.kingstongraham said:I can understand why someone who has been used to driving to a 30mph limit for decades thinks that is the natural speed for the road, but it isn't the road that's doing that.
The fact that "home zones" or "20mph zones" are needed to slow drivers down just means that drivers generally drive to the limit of the perceived risk to their car, not a sensible speed for the environment. To slow them down where needed either needs physical impediments or speed enforcement.
I doubt it is restraint."I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0 -
The current restrictions and future regs appear to be designed to do that by pricing less well off motorists off the roads.TheBigBean said:
That makes sense, but I thought there was an additional theory that congestion could be solved by other people driving less.briantrumpet said:TheBigBean said:Is the summary of the current debate that speed doesn't kill dangerous people do? Sounds familiar.
Actually, in the case of cars, the way to stop cars is with more cars. They won't be able to move anywhere if there are enough."I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]0