RE: Speed safety claims wrong: research
RE: Speed safety claims wrong: research
Friday 7th July 2006

Speed safety claims wrong: research

Motorway cameras weaken safety


Motorway scameras cause crashes
Motorway scameras cause crashes
South Yorkshire's roads police chief has condemned "motorists putting lives at risk by speeding through major roadworks on the M1 in South Yorkshire" -- yet publicly funded research shows that speed cameras in roadworks increase the risk of crashes significantly.

The criticism came from Chief Insp Ian Bint, head of roads policing with South Yorkshire Police, following the imposition of a temporary 50mph limit on a 2.6 mile stretch of the M1 between junctions 32 and 33, with the aim of protecting workmen carrying out £3.6 million safety scheme. The impetus for Bint's remarks was, according to him, that over four days of safety camera operations, over 1,000 vehicles were filmed breaking the limit, with one driver travelling at 94 miles an hour.

However, according to road safety campaign Safe Speed, the best research that exists on the subject (TRL595 -- see link below) warns that fixed speed cameras in motorway roadworks increase crashes by 55 per cent.

Campaign founder Paul Smith said: "The degree of irresponsibility here is extraordinary. Despite the fact that our best science warns that these cameras massively increase danger, they persist, presumably running only on blind faith and a massive misunderstanding of the evidence that is available.

"TRL595 was hidden away until I uncovered it using the Freedom of Information Act. No larger study of motorway road works safety has ever been carried out in the UK. It is the best science.

"Motorists will not be surprised that these confounded cameras increase dangers. They would rather be concentrating on the road ahead instead of wholly artificial and distracting threats to their driving licences.

"We need road safety based on best science and best practice, not blind faith and twisted statistics. Speed camera policy has failed to improve road safety. Fixed speed cameras on motorway roadworks are amongst the most dangerous."

Smith called for cameras to be taken off our roads "right now".

Author
Discussion

fatboy b

Original Poster:

9,665 posts

246 months

Friday 7th July 2006
quotequote all
Article said:
that over four days of safety camera operations, over 1,000 vehicles were filmed breaking the limit, with one driver travelling at 94 miles an hour.

Hmmm, something tells me that if 1000 drivers were caught speeding in 4 days, then either a) there weren't enough signs (doubt it!), or b) speed cameras are not the tool for the job.

phisp

69 posts

257 months

Friday 7th July 2006
quotequote all
Also, how many cars passed through those roadworks over the 4 day period? What percentage do those 1000 cars represent?

HUGE

1,138 posts

314 months

Friday 7th July 2006
quotequote all
"bint is British slang for a woman or girl, but it is always disparaging and offensive!"


or in this case one Chief Inspector Ian BINT

(peurile,childish and offensive I know,but couldnt resist"

gerry breen

140 posts

252 months

Friday 7th July 2006
quotequote all
Was the speeding done when the roadwork was actively being carried out or at night when all was quiet?

no excuse IMO for the 94 mph guy though.

v8nrg

854 posts

273 months

Friday 7th July 2006
quotequote all
said:
no excuse IMO for the 94 mph guy though.


Why not ?

It could have been Perfectly safe ?

It could well have been safe to do alot more than 94 mph? (if conditions were right)

HUGE

1,138 posts

314 months

Friday 7th July 2006
quotequote all
v8nrg said:
said:
no excuse IMO for the 94 mph guy though.


Why not ?

It could have been Perfectly safe ?

It could well have been safe to do alot more than 94 mph? (if conditions were right)


It may well have been perfectly safe...but its not too bright is it ??

hugerr

139 posts

269 months

Friday 7th July 2006
quotequote all
v8nrg said:
It could have been Perfectly safe ?
It could well have been safe to do alot more than 94 mph? (if conditions were right)


Have you ever seen what happens when someone drives over a large motorway-size cone at high speed? I have. Three people dead and a totalled car. Fortunately -- but it was pure luck -- no one else was involved and a heavy temporary concrete block was the only other thing damaged.

The short story is that while travelling in a road works section of M6 motorway (under a 50 limit), fairly late at night, the carriage way was coned down to two lanes. Unlit road, not much traffic. Muppet with two friends in the car roared past me doing probably 80-ish. In distance (but unknown and not at all obvious at the time), a lorry drifted left and caught a cone which flipped out into the outside lane. It was dark, the cone was grubby and lying in such a way that it wasn't particularly obvious.

High speed muppet didn't see it until too late and probably couldn't have avoided it even if he'd tried... Instead, he hit it and it wedged under the front of the car. That appears to have reduced his ability to steer (and brake) because instead of following the curve of the road, he ploughed straight across the two lanes, through the line of cones, across the inside lane and hard shoulder and into a very large lump of concrete. The brake lights were on, but he didn't seem to slow much.

Crash bang, wreckage spinning everywhere. Nasty mess. The two in the front died more or less instantly, the back seat passenger died while being attended to by the paramedics. Very harrowing to watch. Ruined my entire weekend! Didn't do much for that of their relatives either I guess. The lorry was never traced (as far as I know), but it wasn't really his fault anyway. And all because the muppet assumed it was perfectly safe to speed through the roadworks because no one works during the night and there was little traffic.

Another example of Darwinian evolution....

hugh

cml

727 posts

292 months

Friday 7th July 2006
quotequote all
This is scary stuff when you stop and think. The increase in accidents with cameras and the deliberate use of them dispite this means that gathering money is more important than our lives. People are getting killed in order to increase revenue!

This is one way of looking at it anyway...

smeggy

3,241 posts

269 months

Friday 7th July 2006
quotequote all
hugerr said:
.........a lorry drifted left and caught a cone which flipped out into the outside lane. It was dark, the cone was grubby and lying in such a way that it wasn't particularly obvious.

I understand your point and don't necessarily disagree with it, but it sounds to me like the root cause wasn't the vehicle speed. Imagine if a biker, at a legal speed, had instead hit that cone........

splatspeed

7,491 posts

281 months

Friday 7th July 2006
quotequote all
the lorry has had an accident and failed to stop and report it

hallmark

129 posts

253 months

Friday 7th July 2006
quotequote all
But the car driver failed to set an appropriate speed given the increased likelihood of hazards around him...

I'm dead set against speed cameras in M'way roadworks - especially the SPECS average speed type - because they cause unneccessary bunching, unwarranted braking and up to three lanes of traffic inches apart from each other all travelling at the same speed for miles on end. Have you ever driven alongside a juggernaut at exactly the same speed? It's really intimidating...

johnsam

38 posts

279 months

Friday 7th July 2006
quotequote all
What I find most frustrating is that often at night when nobody's working and the cones have been moved to the hard shoulder the speed cameras are still in operation. That's when people belatedly spot them and brake heavily; very dangerous situation. But hey!! they make money don't they?

kenp

654 posts

278 months

Friday 7th July 2006
quotequote all
splatspeed said:
the lorry has had an accident and failed to stop and report it

You are assuming that the lorry driver was aware of the cone being flipped.

splatspeed

7,491 posts

281 months

Friday 7th July 2006
quotequote all
kenp said:
splatspeed said:
the lorry has had an accident and failed to stop and report it

You are assuming that the lorry driver was aware of the cone being flipped.


i know where my vehicle is at all times when driving and i know how to use mirrors

are you suggesting lorry drivers don't have this skill

because it would explain why they think the breaking distance for my car is 5 feet every time they carve me up

maybe the cone jumped out in front of the lorry

have you not seen toy story 1 or 2 not sure which

but iut sounds like my potato head bought it

jazzyjeff

3,652 posts

289 months

Friday 7th July 2006
quotequote all
We are assuming here that the majority of people who 'speed' through road works do so because they assume it is safe to do so.

What is more likely is that they find it difficult to adjust to a lower speed limit and therefore continue to travel at a higher speed regardless of the safety issue...

JJ

bigandclever

14,403 posts

268 months

Friday 7th July 2006
quotequote all
phisp said:
Also, how many cars passed through those roadworks over the 4 day period? What percentage do those 1000 cars represent?

Don't know the specific dates (does anyone?), so it's a bit vague, but for that stretch of road.....

Generally, for a weekday it's around 65000 vehicles in each direction (VIED). On Saturday it's around 48000 vied and on Sunday's it's around 45000 vied.

So, assuming weekdays it would be 1000 vehicles out of around 520000 (4 days x 2 directions x weekday value)

Actual dates will get you actual numbers...

smeggy

3,241 posts

269 months

Friday 7th July 2006
quotequote all
hallmark said:
But the car driver failed to set an appropriate speed given the increased likelihood of hazards around him...

Perhaps the trick here is defining what is reasonable. Would you say that camouflaged/invisible cones in the road are reasonable? If so, then all bikers would have to get off and walk!

smeggy

3,241 posts

269 months

Friday 7th July 2006
quotequote all
phisp said:
Also, how many cars passed through those roadworks over the 4 day period? What percentage do those 1000 cars represent?

How many of those were caught when there were no workmen present and/or when there was light traffic?

deva link

26,934 posts

275 months

Friday 7th July 2006
quotequote all
HUGE said:
v8nrg said:
said:
no excuse IMO for the 94 mph guy though.


Why not ?

It could have been Perfectly safe ?

It could well have been safe to do alot more than 94 mph? (if conditions were right)


It may well have been perfectly safe...but its not too bright is it ??

Probably an unregistered (at the DVLA) or foreign car. Or stolen.

vonhosen

40,597 posts

247 months

Friday 7th July 2006
quotequote all
v8nrg said:
said:
no excuse IMO for the 94 mph guy though.


Why not ?

It could have been Perfectly safe ?

It could well have been safe to do alot more than 94 mph? (if conditions were right)


It may have been safe, it may not have been.

It may have been safe to do more than that & it may not have been.

What we do know though is that it's illegal & there is no requirement to show any danger for the offence to be complete. So any protestations about it being perfectly safe make absolutely no difference what so ever. If you decide to travel in excess of the limit you risk prosecution if caught, safe or not. The upper limit we are allowed to travel at is not based on our individual ability, it is a common denominator.

Edited by vonhosen on Friday 7th July 16:22