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Who, what, why: What's wrong with middle-lane hogging? Who, what, why: What's wrong with middle-lane hogging?
(about 1 hour later)
People who "hog" the middle lane on the motorway could now be fined £100 and given points on their licence. But why is staying in the middle lane a bad thing?People who "hog" the middle lane on the motorway could now be fined £100 and given points on their licence. But why is staying in the middle lane a bad thing?
Middle-lane "hogging" has gone on for years. It's common to see a situation where the left-hand lane is relatively empty but cars are still sitting in the middle lane instead of just using it for overtaking.Middle-lane "hogging" has gone on for years. It's common to see a situation where the left-hand lane is relatively empty but cars are still sitting in the middle lane instead of just using it for overtaking.
Part 264 of the Highway Code says: "You should always drive in the left-hand lane when the road ahead is clear. If you are overtaking a number of slower-moving vehicles, you should return to the left-hand lane as soon as you are safely past."Part 264 of the Highway Code says: "You should always drive in the left-hand lane when the road ahead is clear. If you are overtaking a number of slower-moving vehicles, you should return to the left-hand lane as soon as you are safely past."
The Highways Agency tried signs in 2004 urging people to keep left but the problem has not been solved.The Highways Agency tried signs in 2004 urging people to keep left but the problem has not been solved.
With "undertaking" [overtaking to the left of a car] frowned upon in the UK, middle-lane driving can annoy many people.With "undertaking" [overtaking to the left of a car] frowned upon in the UK, middle-lane driving can annoy many people.
Now the government has outlined its latest attempt to tackle this seemingly perennial problem. People who hog the middle lane will be subject to spot fines of £100 and points on their licence.Now the government has outlined its latest attempt to tackle this seemingly perennial problem. People who hog the middle lane will be subject to spot fines of £100 and points on their licence.
But what are middle-lane drivers actually doing wrong?But what are middle-lane drivers actually doing wrong?
AA President Edmund King says there's a very simple reason why lane-hogging is wrong. "It causes congestion."AA President Edmund King says there's a very simple reason why lane-hogging is wrong. "It causes congestion."
He says that lane-hogging wastes a third of motorway capacity, a reference to research by the RAC Foundation.He says that lane-hogging wastes a third of motorway capacity, a reference to research by the RAC Foundation.
It means that the slowest, outside lane is under-used and the remaining traffic is bunched up into the middle and inside lanes.It means that the slowest, outside lane is under-used and the remaining traffic is bunched up into the middle and inside lanes.
"It's a particular problem where we've widened motorways to four lanes because the middle lane hoggers can take up two lanes.""It's a particular problem where we've widened motorways to four lanes because the middle lane hoggers can take up two lanes."
But the idea that lane hoggers cause congestion is contested. Benjamin Heydecker, professor of transport studies at University College London, studied the impact of hoggers on congestion. "We expected to find a lot (of congestion) and the answer was very little." But the extent to which lane hoggers cause congestion is controversial. Benjamin Heydecker, professor of transport studies at University College London, has looked at the impact of hoggers on congestion. "We expected to find a big reduction in capacity. But the answer was surprisingly small."
People who say that middle-lane hoggers cut carrying capacity by a third are wrong, he says.People who say that middle-lane hoggers cut carrying capacity by a third are wrong, he says.
It may be that they're looking at a three-lane motorway and assuming that the middle lane is out of action. That would be true if the lane hoggers were stationary. But they are still moving relatively fast.It may be that they're looking at a three-lane motorway and assuming that the middle lane is out of action. That would be true if the lane hoggers were stationary. But they are still moving relatively fast.
"They [the hoggers] are moving, so if the traffic is concentrating behind them you still have flow.""They [the hoggers] are moving, so if the traffic is concentrating behind them you still have flow."
And one of the biggest impacts of the carrying capacity of a road is the amount of lane changing, he says. The lane hoggers do affect the carrying capacity of a road because they are forcing people behind to change lanes, he says. "But it is certainly not a one third reduction in capacity," he says.
Ronghui Liu, tutor at the Institute for Transport Studies believes it depends on the level of traffic. At high flow (very busy) level you want traffic spread evenly between the lanes.Ronghui Liu, tutor at the Institute for Transport Studies believes it depends on the level of traffic. At high flow (very busy) level you want traffic spread evenly between the lanes.
This is how the M25 operates much of the time with traffic following a variable speed limit of, say, 60mph. There is no moving between lanes and the maximum amount of traffic fits on to the road, moving in line with the variable speed limit.This is how the M25 operates much of the time with traffic following a variable speed limit of, say, 60mph. There is no moving between lanes and the maximum amount of traffic fits on to the road, moving in line with the variable speed limit.
But on moderately busy motorways lane hogging might be a problem, she argues. People who would have the opportunity to overtake cannot do so.But on moderately busy motorways lane hogging might be a problem, she argues. People who would have the opportunity to overtake cannot do so.
There are cultural differences. In France anyone dawdling in the overtaking lane will soon be flashed or tailgated. Neither is lane-hogging common in Germany, says Liu.There are cultural differences. In France anyone dawdling in the overtaking lane will soon be flashed or tailgated. Neither is lane-hogging common in Germany, says Liu.
"Lane-hogging is just not seen on German autobahn, which functions very well without a mandatory speed limit and with fewer lanes, often just two.""Lane-hogging is just not seen on German autobahn, which functions very well without a mandatory speed limit and with fewer lanes, often just two."
Congestion is not the only factor. Lane hogging makes other drivers angry and forces them to weave in and out of the traffic, says motoring journalist Quentin Willson.Congestion is not the only factor. Lane hogging makes other drivers angry and forces them to weave in and out of the traffic, says motoring journalist Quentin Willson.
"You take umbrage because you know they're muppets who don't understand how the motorway works," Willson says. There is a "grammar" to driving on the motorway. You stay left, overtake where necessary and then move into the left-hand lane. That's what the Highway Code says - it's a way of allowing the traffic to travel at the optimum speed."You take umbrage because you know they're muppets who don't understand how the motorway works," Willson says. There is a "grammar" to driving on the motorway. You stay left, overtake where necessary and then move into the left-hand lane. That's what the Highway Code says - it's a way of allowing the traffic to travel at the optimum speed.
"If they don't know that there's going to be lots of other things they don't know about motorways," Willson says. "You feel they don't have the right to travel on this road.""If they don't know that there's going to be lots of other things they don't know about motorways," Willson says. "You feel they don't have the right to travel on this road."
The issue comes down to safety, Heydecker says. While he doesn't accept that lane hoggers significantly increase congestion, they do raise drivers' blood pressure by their behaviour. The issue comes down to safety, Heydecker says. While he doesn't accept that lane hoggers significantly reduce motorway capacity, they do raise drivers' blood pressure by their behaviour.
"It's dog in a manger. The lane hogger is not doing themselves much good but they're also preventing the people following them from doing what they want to do. The issue is inconsiderate, selfish behaviour.""It's dog in a manger. The lane hogger is not doing themselves much good but they're also preventing the people following them from doing what they want to do. The issue is inconsiderate, selfish behaviour."
Francis Wheen once described middle Englanders as people who would "'happily drive the full length of the M4 in the middle lane, while listening to Andrew Lloyd Webber's Requiem".Francis Wheen once described middle Englanders as people who would "'happily drive the full length of the M4 in the middle lane, while listening to Andrew Lloyd Webber's Requiem".
King says lane hoggers tend to be older people who are unaware of the other traffic. "The other day I came across a little old man sitting very close to the steering wheel. He was doing 49 mph in the middle lane. All the traffic coming up behind was doing 75mph so it was very dangerous."King says lane hoggers tend to be older people who are unaware of the other traffic. "The other day I came across a little old man sitting very close to the steering wheel. He was doing 49 mph in the middle lane. All the traffic coming up behind was doing 75mph so it was very dangerous."
Researchers at the Institute of Psychological Science at the University of Leeds noted that older drivers have a "built-in safety mechanism" which inclines them to drive in the middle of the road to avoid manoeuvres which could test their gradually slowing reactions.Researchers at the Institute of Psychological Science at the University of Leeds noted that older drivers have a "built-in safety mechanism" which inclines them to drive in the middle of the road to avoid manoeuvres which could test their gradually slowing reactions.
Some have argued for copying the example of California where drivers are encouraged to stay in lane, but are allowed to pass vehicles on either side where necessary.Some have argued for copying the example of California where drivers are encouraged to stay in lane, but are allowed to pass vehicles on either side where necessary.
Heydecker says the Californian example would be ideal for increasing the carrying capacity of the UK's roads. "If this was just a capacity issue we'd say allow passing on both sides." But there is also an argument about safety.Heydecker says the Californian example would be ideal for increasing the carrying capacity of the UK's roads. "If this was just a capacity issue we'd say allow passing on both sides." But there is also an argument about safety.
Motorways are currently the safest roads in the UK, Heydecker says. Any change to the system of driving would need to keep them as safe as they are now. "The big question in the UK is whether we'd allow passing on both sides. I believe the Department for Transport is resistant to this."Motorways are currently the safest roads in the UK, Heydecker says. Any change to the system of driving would need to keep them as safe as they are now. "The big question in the UK is whether we'd allow passing on both sides. I believe the Department for Transport is resistant to this."
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