Speed bumps how effective?
Author
Discussion

telecat

Original Poster:

8,528 posts

263 months

Saturday 5th June 2004
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Just got a New Golf from Work. Goes nicely over speed bumps well in excess of limit! Now the local Parish councillor needs a demo as He insisits Nobody can go over them at more than 30MPH.

deltaf

6,806 posts

275 months

Saturday 5th June 2004
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Take him for a ride....he'll love you.

supraman2954

3,241 posts

261 months

Saturday 5th June 2004
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I find that, above a certain speed, you don't get bounced so much. I drive a lot of company pool cars so I like to experiment....

8Pack

5,182 posts

262 months

Sunday 6th June 2004
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If it's the square LUMPS rather than the HUMPS: Get a WIDER car! The thing I can't stand are those road narrowing thingymajigs! you take a busy road, block one lane off and FORCE the traffic to use the same piece of Tarmac! Before too long this little piece of tarmac has broken into "Potholes" from being totally overloaded!Very clever these councilors!

Free Spirit

7 posts

261 months

Sunday 6th June 2004
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Got a wide car (Nissan 200), its fine over most speed LUMPS if you get it dead center. Some new lumps are wider, so no good.

Mikey G

4,849 posts

262 months

Sunday 6th June 2004
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telecat said:
He insisits Nobody can go over them at more than 30MPH.


Who says you cant go over 30? whats stopping you doing 50? it just makes it more fun while watching your passenger bounce around!

this in no way means i would speed in a 30 zone officer

tootler

89 posts

262 months

Sunday 6th June 2004
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I don't find these speed bumps work at all, if anything, they tend to slow you down

cptsideways

13,817 posts

274 months

Sunday 6th June 2004
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It always makes the car horn go off everytime my car goes over them.

I like practicing DDC'ing and making accelearting for the hell of it & making the those lovely turbo noises.

ledfoot

777 posts

274 months

Sunday 6th June 2004
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All Speed Bumps do is just damage the lower engine cover on my Audi A4.

Maybe I should sue the council

james_j

3,996 posts

277 months

Sunday 6th June 2004
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They are quite effective at damaging the foundations of nearby houses.

Not too good for the biggest investment most people will ever make.

SoftwareSorcerer

437 posts

271 months

Sunday 6th June 2004
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Trying to get one removed from a road in my village, as it's over the maximum height (100mm), never mind the maximum government recommended height (75mm), with approach and departure ramps far steeper than allowed. Result? My car can't actually get over it. It turns out that its size makes it legally an obstruction in the highway, and the council must remove it. Their engineer doesn't believe me about the dimensions, so he's agreed to meet me on site to check.

Best part is, prior to these bumps, there had been no accidents. Since the installation, some poor sod has been knocked down by a car which had just travelled over the speed bump. That worked then....

girlracer

442 posts

277 months

Sunday 6th June 2004
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SS - How would I go about measuring them, ie: from what point?

I live in an area that has speedbumps on every street. In my TVR T350 it's a nightmare. I have to slow down to almost zero to take the bumps, and even then a couple of them still scrape the car, no matter how slow I go, ie: stopping completely before the bump. They are all clearly different heights, which is annoying because you think you know what speed to take them without damaging your vehicle, but then the next bump is higher and 'crunch'. I'm pretty sure some near me are too high. Would like to know how to measure them.

Mr2Mike

20,143 posts

277 months

Sunday 6th June 2004
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Is it just me that would dearly like to hire a JCB and rip the bloody things out of the ground? The council here in Plymouth obviously worship the sodding things as they are spreading like a virus accross the city (speed bumps and councillors come to think of it)

hedders

24,460 posts

269 months

Sunday 6th June 2004
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Speedhumps don't really slow me down at all.

I don't tend to do much more than 30-90mph on the types of roads that have them anyway, and those ones that are ambulance freindly are also large car freindly so no slowing down is required, you can straddle them easily.

Having said that, I do need new front balljoints again and these ones have only done 10,000 miles...

V6GTO

11,579 posts

264 months

Sunday 6th June 2004
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Speed humps are very effective...at costing you money! I went around to my mates(over about 15 of the bloody things)at 40mph straddling them no problem. Two mates get in the car and the first hump we got to and WHAM!...I need a new exhaust system! M.

PS - I'm praying it's done for Wednesday when I leave for Le Mans.

Dwight VanDriver

6,583 posts

266 months

Sunday 6th June 2004
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Shouldn't tell you this but after a bottle of Goats do Roam I love my fellow man, then look at the speed hump on approach.

Ten to one at the kerb side it will be flush with actual road height to allow water to drain away. Now if this is wide enough for your nearside wheel use it leaving your offisde wheels to take the height of the bump. You will find that you can travel faster over the hump that both wheels over the hump.

Remember that:

1. All the broken glass/crap lies at the verge edge, and
2, Bumps were put down for a reason despite the fact that you may not agree.

DVD

kneegrow

220 posts

278 months

Sunday 6th June 2004
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My everyday car is a 1966 mini which I have optimised the suspension. My fellow villagers (numpties) got speed bumps installed and I have to go less than 5mph over them to avoid bashing my head on the roof/collapsing my seat. The accelleration noise reminds them that it was a stupid decision. All the people who speed ridiculously on their rat runs drive over them at silly speeds. My mums Pug 106 diesel will go over the harshest of bumps with ease. The quicker the better. So, by installing speed bumps in your area, you do nothing to tame the traffic, just give yourself a headache from people with interesting cars (usually with big engines).......

My village has been ruined (used to be a good hillclimb)

girlracer

442 posts

277 months

Sunday 6th June 2004
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not much good around here, as there is street parking on both sides. The only way to get down the street is down the middle of the mountains. crunch, crunch, crunch...

boredpilot

478 posts

260 months

Sunday 6th June 2004
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Id just like to say my everyday car is a 1965 MG Midget, if I cannot fit between the gap of a speed bump I have to slow to almost nothing to then lightly scrap my exhust.

What I find as a problem is that almost every new car can take these doing 30 with little problem, hence when I slow down for every speed bump im almost in an RTA as every joy is not expecting a car to practicly stop for what is Mount Eversit for such a small car.

Trefor

14,715 posts

305 months

Sunday 6th June 2004
quotequote all
SoftwareSorcerer said:
Trying to get one removed from a road in my village, as it's over the maximum height (100mm), never mind the maximum government recommended height (75mm), with approach and departure ramps far steeper than allowed. Result? My car can't actually get over it. It turns out that its size makes it legally an obstruction in the highway, and the council must remove it. Their engineer doesn't believe me about the dimensions, so he's agreed to meet me on site to check.

Best part is, prior to these bumps, there had been no accidents. Since the installation, some poor sod has been knocked down by a car which had just travelled over the speed bump. That worked then....



100mm ... unlucky. There are 4 on my road which are all around 90mm in height. The clearance under my T350 is tiny to say the least (less than 1cm). Unfortunately these bumps do follow the rules so I just need to accelerate between them. (This was much noiser in my old Chimaera though ... the neighbours used to get really pissed at me popping and banging my way down the road ... yeah, so complain to the council please).