RE: Crash Data

Friday 2nd April 2004

Crash Data

Department for Transport reveals what really causes crashes - PAY ATTENTION!


The Department for Transport has published its review of the way it categorises road crashes. System for analysing crash data date back to 1949 and in recent years different forces have collected data in different ways making collation of the facts on a national scale very difficult.

The DfT is seeking to standardise the methods used by police when reporting on accidents and to come up with a single set of categories to define the precipitating factor and then the contributory factors associated with road crashes.

The review that the DfT has published now details the different factors that it would like to see used in reporting.

Within the report though are some interesting items drawing from data collected by 13 forces in 2001. It shows the precipitating and contributory factors in over 60,000 crashes.

The key precipitating factors in crashes were failure to give way (14.6%), failure to avoid a vehicle or object in the carriageway (27.9%) and loss of control (19%).

Poor observation is key when it comes to the driver's personal contributory factors. Failure to judge another vehicle's speed (22.6%), failure to look (16.3%), looking but not seeing (19.7%) and innattention (25.8%) are the most significant factors recorded.

When it comes to driving technique, excessive speed (inappropriate speed for the situation/conditions and exceeding the speed limit) accounts for just 12.5% of recorded observations.

We recommend a browse of the stats for yourself (See page 43 of this report ). It makes interesting reading.

Thanks to Paul Smith of Safespeed for alerting us to this report

Author
Discussion

wedgepilot

Original Poster:

819 posts

283 months

Friday 2nd April 2004
quotequote all
What, you mean speeding isn't the main cause of accidents?!? Oh my god, can it be true....no, surely some mistake... [/sarcasm]

streaky

19,311 posts

249 months

Friday 2nd April 2004
quotequote all
Humm. Interesting. Taking two statements and rearranging their order gives:

"When it comes to driving technique, excessive speed (inappropriate speed for the situation/conditions and exceeding the speed limit) accounts for just 12.5% of the total."

and

"The key precipitating factors in crashes ..., failure to avoid a vehicle or object in the carriageway (27.9%) and loss of control (19%)."

So, "excessive speed" (as defined above) is not material in "failure to avoid ..." or in "loss of control"? I rather think that they are directly linked to speed.

Interesting isn't it, how "excessive speed" can be viewed when dealing with statistics? There is a danger in selective quoting, but I guess that the scamera partnerships will be ignoring this report as they have ignored other reports in similar vein.

Streaky

Spacey

31 posts

244 months

Friday 2nd April 2004
quotequote all
It's interesting to see -

Failed to avoid pedestrian (ped not to blame) 3.8%

compared with

Pedestrian entered carriageway without due car (driver not to blame 10.9%

Maybe we need a jaywalking law? (it would be quite annoying tho)

Munter

31,319 posts

241 months

Friday 2nd April 2004
quotequote all
Spacey said:


Maybe we need a jaywalking law? (it would be quite annoying tho)


I thought we did?....

mondeoman

11,430 posts

266 months

Friday 2nd April 2004
quotequote all
streaky said:
.........
So, "excessive speed" (as defined above) is not material in "failure to avoid ..." or in "loss of control"? I rather think that they are directly linked to speed.


Ermm nope - stupid innattentive twat not looking WILL cause both of these, every single time. Speed is NOT the issue at all, all speed defines is the severity of the ensuing accident, the precipitating cause being inattention.

FastShow

386 posts

252 months

Friday 2nd April 2004
quotequote all
And that 12.5% of excessive speed accidents includes all those cases where the speed of the vehicle was too fast, but not necessarily in excess of the posted limit and criminals being pursued who subsequently crash amongst others.

Now since Avon and Somerset state that ~33% of all excess speed accidents are in excess of the posted limit, that leaves appromixately 4% of all accidents caused by speeding alone; and that still includes all of those criminals attempting to escape!

ATG

20,577 posts

272 months

Friday 2nd April 2004
quotequote all
It's astonishing that for 40 years we haven't been collecting data on the causes of accident at a national level. How on earth can policies be properly assessed without this basic information?

zumbruk

7,848 posts

260 months

Friday 2nd April 2004
quotequote all
ATG said:
It's astonishing that for 40 years we haven't been collecting data on the causes of accident at a national level. How on earth can policies be properly assessed without this basic information?


Easy. The driver is at fault. Nothing else needs to be taken into account.

Spacey

31 posts

244 months

Friday 2nd April 2004
quotequote all
Munter said:

Spacey said:


Maybe we need a jaywalking law? (it would be quite annoying tho)



I thought we did?....


Not in the UK we don't. Not as far as i know anyway? Or maybe i don't understand jaywalking?

gtrclive

4,186 posts

283 months

Friday 2nd April 2004
quotequote all
Sounds good, but nobody is going to take any notice of it, The Scameras will never become an Endangered Species’.....

vojx

271 posts

242 months

Friday 2nd April 2004
quotequote all
[quote]


Not the UK we don't. Not as far as i know anyway? Or maybe i don't understand jaywalking?[/quote]


it's some sort of avian strut

Another US import perhaps? It could be used to raise income

>> Edited by vojx on Friday 2nd April 11:42

Mr Whippy

29,042 posts

241 months

Friday 2nd April 2004
quotequote all
Either way, cutting back speeds will make the accidents that happen a bit less leathal, which ultimately is good.

However, it's surprising to see just how many drivers crash simply because they are not looking properly, or not at all.
It wouldn't surprise me if the people who cause the accidents through lack of observation are also those who use speed inappropriately.

Seems observation is the key, but the government can't stealth tax that!!!

Dave

d-man

1,019 posts

245 months

Friday 2nd April 2004
quotequote all
Mr Whippy said:
Either way, cutting back speeds will make the accidents that happen a bit less leathal, which ultimately is good.


Cutting back the speed at the time of impact will make the collision less leathal. This has very little to do with the speed of the vehicle(s) involved before the incident started though.

m-five

11,243 posts

284 months

Friday 2nd April 2004
quotequote all
Mr Whippy said:
Either way, cutting back speeds will make the accidents that happen a bit less leathal, which ultimately is good.

However, it's surprising to see just how many drivers crash simply because they are not looking properly, or not at all.
It wouldn't surprise me if the people who cause the accidents through lack of observation are also those who use speed inappropriately.

Seems observation is the key, but the government can't stealth tax that!!!

Dave


You can't have 'less lethal' - dead is dead, you can't be more or less dead can you?

Personally I would prefer my child to be killed outright than have to spend months, years or the rest of their life blind, paralysed, in a persistant vegetative state or with amputated limbs!

If you hit someone and kill them then they are not likely to do it again are they

stackmonkey

5,077 posts

249 months

Friday 2nd April 2004
quotequote all
Hmm, I wonder how the scamera partnerships are deal with the fact that the 'one third lie' has now been proved to be just that, by the Dept of Transport.

Scaff

320 posts

248 months

Friday 2nd April 2004
quotequote all
stackmonkey said:
Hmm, I wonder how the scamera partnerships are deal with the fact that the 'one third lie' has now been proved to be just that, by the Dept of Transport.


Simple - they will ignore it!

The following instructions ar given to scamera partnerships regarding any facts that disagree with what they say.

1. Put head in sand
2. Say "I can't see it, so it's not real"
3. Repeat 2 until people go away

Mr Whippy

29,042 posts

241 months

Friday 2nd April 2004
quotequote all
I meant less bad really, to the point of not being leathal in some cases

But yeah d-man, it is down to the impact speed. I could go 90mph, see a hazard and get down to 15mph before impact for example. But another driver at 50mph may not even be looking and slam right into the hazard at 50mph!

But the fact remains, increasing speed is "potentially" more dangerous.
But I'd rather drive on the road with observant speeders than slow drivers who drift and weave and don't pay attention!!

Dave

dodge

87 posts

266 months

Friday 2nd April 2004
quotequote all
Do you think the government might make a few choice changes to their road safety campaign? I can see it now:

Think!! Look where you're going, you muppet!

Think!! Don't be a numpty!

Think!! Wake the feck up you dozy 40mph pillock!

d-man

1,019 posts

245 months

Friday 2nd April 2004
quotequote all
Mr Whippy said:
I meant less bad really, to the point of not being leathal in some cases

But yeah d-man, it is down to the impact speed. I could go 90mph, see a hazard and get down to 15mph before impact for example. But another driver at 50mph may not even be looking and slam right into the hazard at 50mph!

But the fact remains, increasing speed is "potentially" more dangerous.
But I'd rather drive on the road with observant speeders than slow drivers who drift and weave and don't pay attention!!

Dave


Then we're in agreement



The 1/3 of accidents caused by excess speed stat has already been shown to be false by other studies. The response is to just add other accident causations (like following too close) to the figure until it reaches 1/3 and then stick them all under the 'speed' banner. I expect a similar thing will happen here.

safespeed

2,983 posts

274 months

Saturday 3rd April 2004
quotequote all
Mr Whippy said:
Either way, cutting back speeds will make the accidents that happen a bit less leathal, which ultimately is good.

However, it's surprising to see just how many drivers crash simply because they are not looking properly, or not at all.


But but but... If poor observation is causing crashes and we force drivers to look at their speedos more to avoid the crashes that they're not having, won't they have more of the crashes that they are having?

Best Regards,
Paul Smith
Safe Speed
www.safespeed.org.uk