Download ‘Typical stopping distances’ (PDF, 124KB) Stopping Distances. At the end we propose an easy, safer equation for stopping distances. The upshot of the figures being quoted in your maths course is that the Highway Code gives a stopping distance from 70mph of 315 feet (about 20 Mondeos) in perfect conditions.With "good" tyres and brakes, and again in perfect conditions, you might be able to stop in 270 feet - or about 3 Mondeos less. A few guidelines to help you with private driving practice. When there’s a lot of water on the road surface, you’ve got much less grip (or traction, as it’s technically called) and therefore less control. Some people have been known to get every question on stopping distances that the DSA offer – after all, the choice of 50 questions is randomised. For more information on all aspects of road safety you could have a look at the website of the Royal Society of the Prevention of Accidents at Rospa.com. Obviously this wont help much in an emergency, but it is a great way to memorise the figures for your theory test. It also gives you an understanding of how dangerous driving can be in wet or icy conditions. In the UK, it rains, on average, on 43% of days : we can hardly say that a friction coefficient for a dry road is ‘typical’. This distance should be doubled to 4 seconds in wet conditions. Your email address will not be published. Great tips and advice for summer driving, from staying hydrated to keeping your windscreen clear. The faster your vehicle is moving, the longer it will take to stop. This time will include: 1. seeing the situation as it develops; 2. identifying that there’s a risk and; 3. deciding that the circumstances require you to brake in response to this risk. Read more about the two second rule here. Here's an image to give you an idea of stopping distances but you can download the Highway Code Stopping Distances pdf here. Stopping distance is the total distance it takes your vehicle to come to a complete stop when braking at different speeds. On ice it’s worse: they’re ten times greater. We also provide full Ordit approved driving instructor training. Status: Current version as at 22 Jan 2021 ... Be aware that the stopping distance of a moving vehicle consists of the distance travelled by the vehicle when a driver reacts, and the braking distance of the vehicle. Instructors required across North Wales, Cheshire, Wirral and Shropshire. You’ll hit the brakes a little later than you would have done if you were giving the road your complete attention. What You Need To Know About Driving In Winter. Also driving test marking sheet explained. Here are the stopping distances as quoted in the Highway Code. In icy weather then you need to leave a gap of 20 seconds, or prefefably leave your car at home as it can be very difficult to stop on ice. Think about the distance it could take at 50, or even 60mph. You also know (on a more macabre note) exactly how quickly you need to stamp on the brake to avoid hitting a child that runs out in front of you (as a general rule, ‘immediately’ is the preferred answer). Learn how best to deal with the worst winter driving conditions. So now you can see why in dry conditions you need a 2 second space between you and the car in front, and you need to double it to 4 seconds in the wet. An easy way to achieve this is to watch when the vehicle ahead of you goes past a fixed object such as a lamp post or traffic sign and say to yourself slowly “only a fool breaks the 2 second rule”. But it’s significantly less effort to learn the following formulas: Are you aware of all the speed limits as well as stopping distances ? Your Speed – The faster you’… Drive at a speed that will allow you to stop well within the distance you can see to be clear. 230 metres is the same distance as the length of two full size football pitches – and that’s just at 30mph. You can understand why the DSA think knowing your stopping distances is so important (you can download the stopping distances pdf here). How to remember stopping distances for the Highway Code The Highway Code makes you learn this complicated table by rote. The distance will depend on your attention (thinking distance), the road surface, the weather conditions and the condition of your vehicle at the time Thinking Distance Braking Distance Average car length = 4 metres (13 feet) = 53 metres (175 feet) or thirteen car lengths = 73 metres (240 feet) Find out how you can become a driving instructor. This difference rises to an additional 6.25 car lengths (25 metres) at 70mph. On the basis of the Highway Code, we have prepared a test of 30 questions that are similar to ones in the DVSA test. The charge being levelled this time is that the HC is wrong, and stopping distances are actually much longer. What car will I use for my driving test? The thinking distance at 50mph is 15m, nearly the length of 2 London buses. Double these distances for a wet road surface. At 70mph, the 75-metre braking distance makes … Car tyres use the friction with the road surface to help them slow the vehicle down, and if that friction isn’t there…. Your vehicle Your Attention – If you’re tired or distracted, you’ll be slower to react to events on the road ahead of you. If you have been ordered by a court to take an extended test we have information to help you to get your license back. How to check tyres | Breakdown Cover | Insurance | Driving instructor training | Driving lessons, Stopping Distances | How to Check Tyres | Buy your First Car | Driving in Summer, Your email address will not be published. How you can easily remember stopping distances for your driving theory test. Stopping distances are detailed in the Highway Code as the combination of both thinking distance (the distance you travel between reacting and applying the brakes), and braking distance (the distance you travel between applying your brakes and actually stopping). Thinking distance increases greatly for drivers suffering from slow reactions, tiredness, illness or lack of concentration. Your speed 3. Some people have been known to get every question on stopping distances that the DSA offer – after all, the choice of 50 questions is randomised. [S 3173/2019 wef 01/12/2019] Road Junctions: Make sure you can prove that you’re in full control of your car. Answer: Overall stopping distance at 40mph is 40 x 3 feet = 120 feet. The Highway Code section 126 says: Stopping Distances. Sometimes you can take a lucky guess – but a whole plethora of factors can affect the stopping distance of a car at any given speed. “Those variables incl… Driving along normally, this isn’t a problem. Be careful to read the questions correctly on your theory test as you may be asked the thinking distance, the braking distance or the overall stopping distance. What stopping distance would you have at 50 mph? As you can see if you start from 20 mph and multiply by 2 then you get the stopping distances for 20 Mph, then for 30 mph multiply by 2.5 and so on, just start at 20 x 2 and go up by half for each additional 10 mph. The stopping distances you need to learn for your driving theory test are given in the Highway Code as: Your stopping distance is given by thinking distance + braking distance. In wet weather, stopping distances will be at least double those required for stopping on dry roads (see ‘Typical stopping distances’). That’s Well under half what they highway code suggests. WEBSITE Stopping distances in the Highway Code are wrong - Chalkdust. These distances can be difficult to remember but here is a formula to make it easier, 20 Mph Multiply speed by 2 so 20mph x 2 = 40 feet 30 Mph Multiply speed by 2.5 so 30mph x 2.5 = 75 feet 40 Mph Multiply speed by 3 so 20mph x 3 = 120 feet 50 Mph Multiply speed by 3.5 so 50mph x 3.5 = 175feet 60 Mph Multiply speed by 4 so 60mph x 4 = 240 feet 70 Mph Multiply speed by 4.5 so 70mph x 4.5 = 315 feet. Thinking distance is the distance you travel in the time that it takes you to realise there’s reason to stop. A study finds it actually takes 1.5 seconds to spot a hazard and apply the brakes - not the 0.67 seconds stated in the book. Probably more important than learning the quoted stopping distances is knowing just how much further it takes to stop at higher speeds, I.E at 30 mph the quoted stopping distance is 75 feet but add an extra 10 mph and at 40 mph the quoted stopping distance increases by 45 feet, that is more than a 50% increase. Answers to all of these questions. 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