Showing posts with label history. Show all posts
Showing posts with label history. Show all posts

Thursday, 16 July 2015

Notes on a City. How problems which could be seen 40 years ago have not been solved and how an obvious solution was overlooked

In this blog post I highlight problems in Wellington, New Zealand. Please don't turn away just because you don't live in Wellington because many cities across the world have exactly the same struggles to cope with the volumes of traffic. You may well recognise the problems that Wellington faced and is facing as being similar to those of your own city.

A few days ago I came across a very interesting 44 year old film about the problems caused by mass motoring. Participants in the film talked about planning to avoid future problems. The film was made in Wellington, New Zealand so this blog post is in large part about Wellington. But actually, the film could have been made almost anywhere because the problems which it presents and the suggested solutions are common to almost anywhere. This film could even have been made in a Dutch city at that time as Dutch cities faced very similar problems.

But first of all, let's remind ourselves of what many cities around the world look like now:


Wellington New Zealand - February 2015

Now lets look at the 44 year old film which shows what many cities in the world looked like in the early 1970s. I recommend watching it all eventually, but it is quite long. Perhaps watch the first minute now and then return after reading the blog post:

Wellington New Zealand - 1971

Traffic jam in 1971. What's changed ?
One of the comments under the youtube video says "40 plus years on we still have the same unresolved problems...", which is of course a problem common to many cities across the world.

Planner trying to work out how to
resolve traffic problems between
Wellington, Hutt Valley and Porirua
What makes the film particularly interesting to me is that it doesn't only show the problems, but that expert and sensible people have thought about the problems and make suggestions of ways to try to resolve some of them. However what absolutely no-one in the video ever does is suggest that non-motorized transport in the form of bicycles could be any part at all of the solution.

I suspect that many Wellingtonians believe, just like people all across the world, that their city is not one in which bicycles could be practical. There will be people who think that Wellington's hills, wind and rain make cycling impractical. These are common myths. However cycling in Wellington most certainly is possible for average people for at least some of their journeys and the film provides evidence that this is true: While no-one ever talks about bicycles in this film, and the focus of the film is certainly not to demonstrate that cycling is possible in Wellington, the film-makers couldn't help but include bicycles ridden by Wellingtonians in their film.

People rode practical everyday bicycles in Wellington in 1971. Upright position, three speed hub gearing, mudguards, carrier.
The people who we see cycling in Wellington in 1971 are not sport cyclists. They are going about their everyday life using a bicycle as a practical way of getting about. These bicycles are suitable for socializing, for shopping trips, for going to work, for going to school, for carrying children.

Some politicians in New Zealand may not remember that cycling was once relatively normal, but I do.
This shot of a supermarket showed cyclists, pedestrians and drivers as visiting for their shopping. Of course, if you plan only for motor vehicles, motor vehicles are what you will end up with.
When the camera showed busy roads like this, hostile to cycling, no bicycles were caught on film. As roads become busier, most people will cycle less or stop cycling altogether.
An aspirational picture of a new suburb includes a bicycle, but it is not spoken about.
In a real suburb of Wellington there is no comfortable cycling infrastructure. This leads to cyclists being under pressure. Cycling on the pavement is a symptom of that pressure
Pedestrianization: Streets which once accommodated all traffic are transformed so that they don't accommodate any. This can result in making good conditions for people who visit by motor vehicle and use the supplied car parking, at the expense of making the destination awkward to use for those who cycle. Pedestrianized areas can be designed to allow and encourage cycling.
New Zealand's cycling decline may have started before
that of the UK but there will have been a time when New-
Zealanders too cycled more than the Dutch do now.
In the photos above you'll see evidence that into the 1970s, New Zealanders still used the same practical everyday bicycles as are seen in the Netherlands these days. You'll also see some of the factors which were already putting pressure on cycling and which eventually would lead to it being something which only hardened "cyclists" would be involved with.

Cycling was once a popular means of transport in New Zealand: "Cycling became a popular mode of transport in many parts of New Zealand for half a century," but "in the 1950s and 60s government transport funding and policies favouring motor vehicles as the transport of the future". The same decline was seen worldwide, including here in the Netherlands. It is only by similar government action to that which made cycling decline that cycling can be made attractive once again.

Unfortunately, cycling was not valued sufficiently in 1971 even to be mentioned by planners in the film.

Making choices
There is an interesting quote at the beginning of the film: "It is an indication of the influence of the motor vehicle, that it makes us take stock of things, even to the extent of asking what sort of lives we want to lead." A choice needed to be made. The film-maker realised that many futures could be planned depending on how people wanted to live.

While the problems caused by mass motoring were already highly visible 44 years ago, a choice was made in most places to continue to favour the motor vehicle. That has not changed over the last four decades, and the problems caused by making that choice are still evident.

In the 1970s, the same policies were being followed everywhere. The Netherlands is no exception. These photos from Assen in the Netherlands in the 1970s are very similar to the photos of Wellington. Assen looks different now because a different decision was made. The result is that the city centre has been transformed so that even small children can ride their bicycles in from the suburbs and enjoy a great degree of freedom when they arrive. The links underneath each photo following show how these places have changed in the last 40 years:

A Dutch supermarket in the 1970s. The car-park is more than full, conditions for cycling were not particularly pleasant. Take a look at how this location has been transformed.
Dutch city centre street in the 1970s. No space was allocated for comfortable cycling and pedestrians had little space. See how this street looks now.
1970s Assen street. Cyclist in the middle of the road waiting for a second transport revolution which would result in a very different street scene

Assen early 1970s: An aspiration shown to encourage bikes in the picture above was reality in this location. This cyclist is entering a newly built suburb using a tunnel which avoids a large traffic light junction. It still exists and is very useful today. Note how this cyclist looks just like those in the old film from Wellington. In the Netherlands, these people continued riding. But there's one important difference. This new suburb, built between 1970 and 1975 and very much part of the solution to the problem, was planned like most Dutch suburbs to be pleasant to live in, low-rise and very spread out compared with the high density type of housing under consideration by participants in the Wellington film.
Facts and questions
Routes followed by commuters
in Wellington are exactly as
discussed in the 1971 film
(source, licence: wikipedia)
Wikipedia has a good page about Wellington. The city has a population of just under 400000 people. Property market speculation pushed up prices so that city centre living is expensive, the result being that "The typical central city apartment dweller was a New Zealand native aged 24 to 35 with a professional job in the downtown area, with household income higher than surrounding areas. Three quarters (73%) walked to work or university, 13% travelled by car, 6% by bus, 2% bicycled (although 31% own bicycles), and did not travel very far since 73% worked or studied in the central city". Note that even in the very centre of the city, and even with a demographic group which is the very easiest to attract to cycling, people are more likely to drive or to take public transport than to ride a bike.

Wellington has a mild climate. Neither summers nor winters reach the temperature extremes of Dutch cities. So we can't blame the weather for the low rate of cycling

Hills are also not an issue in for city centre cyclists. Indeed, the route out to the Hutt Valley is also quite flat, and where there were hills on the way to Porirua a reasonably flat route has been hewn out of rock for the motorway.

Some of the suburbs of Wellington are hilly - comparable with those of Trondheim, where of course the weather is genuinely a challenge in winter yet the aim is to achieve 15% of journeys by bike by 2025.
Read: population density and cycling

The population density of urban Wellington is slightly higher than that of Assen (890 vs. 780 people per square kilometre) while the metropolitan area density is very much higher than that of Trondheim (290 vs. 37 people per square kilometre).

None of these popular justifications for a low cycling modal share would appear to apply to Wellington (nor to many other places) so what is real reason why so few people cycle in the city these days ?

You get what you plan for
Here's my hypothesis about why it is that cycling is still so unpopular in and around Wellington: The city and the surrounding area are treating cycling no more seriously now than they were in 1971.

The same could of course be applied to very many cities around the world. Here are some examples of Wellington cycling infrastructure. The absolute minimum has been done. Would you enjoy cycling in these locations ? Would you encourage your children or your partner, your parents or anyone else that you cared about to cycle in these conditions ?

Near the city centre. Hills are not a problem, but look at the road. It's five lanes wide road with a three lane wide advanced stop box. Only the bravest of cyclists will be able to make use of this to turn right.
On a commuting route: Five lanes for cars and trucks + a pavement for walking on, which you can also cycle on, but watch out for the parked (and parking) cars and the lamp-posts. Not an attractive environment for cycling. The distance from Lower Hutt to Wellington is less than 17 km. It's not at all unusual for Dutch school children to cycle up to 20 km to get to school. Would you want your children to cycle this route ? See it on Google Maps.
Another commuting route: On the right, a cyclist. Fantastic brave human-being riding between a six lane motorway and rock face on a narrow strip of bumpy asphalt. Bigger view here.
Another view, another brave person. Note that the path is not only narrow but it has posts on it which cyclists have to swerve around. This does not make for pleasant or safe cycling.
Alternatives
Many people have uploaded videos of traffic jams in Wellington to Youtube. No-one likes being stuck in a traffic jam, but when planners have concentrated only on driving and provided no real alternative for most people, it doesn't really matter how terrible the experience of driving becomes, people will still find driving to be their least terrible option and so they will still drive.

Still from a video of a 13 km long commute by bike in Wellington. This is a shorter distance than many Dutch children cycle to get to school, but the video maker describes it as "intimidating even for confident bicyclists A 100 km/h multi-lane road with a painted stripe for cycling on the wrong side of the crash barrier is not nearly good enough to enable mass cycling. Please do watch this video and compare it with the conditions faced by drivers. By car it's slow and annoying, but it clearly doesn't feel so dangerous as cycling.
Google Maps suggestions for a similar journey, Wellington to Lower Hutt.
By car: Start now, takes 19 minutes                          
By bus: One bus every 60 minutes, takes 35 minutes
Without a good alternative, people will continue to drive. I like cycling, but like the 29% of people who live in the centre of Wellington who own bikes but don't cycle, if I lived and worked in Wellington or a city like Wellington, then I might well drive instead of cycling. The infrastructure could not be better designed to make this happen.

Conclusion
This blog post has concentrated on Wellington in New Zealand, but because the problems faced by Wellington are exactly the same as those faced by many other cities, the same applies to almost Anytown in almost Anycountry. Policy's just the same.

Until a genuine choice is made to favour something other than the automobile, more and more dependency on motor vehicles is the only likely outcome. Cycling is a very fragile mode of transport. Cyclists are very obviously exposed to danger when they ride on busy roads or on inadequate paths next to roads, and this is why cycling is extremely sensitive to subjective safety issues. It's not realistic to expect that people will take to cycling in any appreciable numbers when the experience of cycling is akin to that of taking part in an extreme sport.

Cycling was once popular in almost every country. Motor vehicle use rose not only due to cars being attractive in and of themselves, but also due to motoring being subsidized by government. This pushed cyclists aside both in plans and literally on the streets leaving those who still cycled in an increasingly precarious position. It took billions in investment and a lot of time for cycling to decline to the point it has reached now. For cycling to recover will also require considerable investment from government as well as time. There is no easily reached "tipping point" beyond which cycling will automatically increase. If such a thing existed then cycling would never have decreased past that point.

In recent years, the Netherlands has led the world in cycling investment. Even here, the government has never spent more than a fraction of the amount on cycling that they spend on roads for cars, but this has been adequate to stem the flow of people away from cycling and to lead to a modest increase, In the Netherlands, the majority of trips and the vast majority of kilometres travelled are by motor vehicle. It would take a lot more than the Dutch have done to change that. However, at least in the Netherlands cycling has been made both accessible to everyone and very safe. No helmets required.

Helmets
Cycle-helmet zealotry in New Zealand has no doubt done harm to cycling by making an already unpopular activity even less attractive. Much of the damage had already been done, in that cycling was already at a low ebb. However, helmets will make it more difficult even to grow cycling again and for that reason I oppose the mandatory wearing of helmets. In any case, any emphasis on helmets is in the wrong place. Successful campaigns to improve safety, especially of children, do not rely on secondary devices such as helmets to mitigate the results of crashes, but remove the source of danger so that crashes do not occur.
A grid of high quality go-everywhere cycle-paths is what keeps these children safe, not helmets. If New Zealand had done the same thing then Aaron Oaten's crash and resultant injury would almost certainly never have happened. Preventing collisions is far more effective than allowing them to occur and trying to prevent the worst injuries with safety equipment.
Compare the following two graphs showing the effect of both New Zealand's bicycle helmet law and the effect of Dutch cycle infrastructure:

Effect of New Zealand bicycle helmet law. ""Of particular concern are children and adolescents who have experienced the greatest increase in the risk of cycling injuries despite a substantial decline in the amount of cycling over the past two decades"

Effect of Dutch policy to make roads safer and build cycle-paths, especially concentrating on child safety. Between 1972 and 2013, fatalities on the roads dropped dramatically. Child road fatalities dropped by 98%.
The successful road safety policy removed the danger from where vulnerable people were. This led to a huge reduction in the number of people either injured or killed. The absolute number of child fatalities dropped by 98% over a period of time when the population size and the proportion of trips made by bicycle both rose significantly.

Thursday, 12 June 2014

The myth of the "tipping point" and the fragility of cycling.

Birmingham once had much bicycle production
and use. However, like the rest of the UK
this city's cycling declined from the 1950s
It has become popular to make statements about cycling somehow taking on a life of its own and growing without further investment once a particular modal share has been reached. A fairly recent example of this sort of thinking appeared in a grant application document from Birmingham City Council:

"Birmingham is working towards the ‘tipping point’, a common pattern within cities, where a modest rise in cycling levels suddenly gathers pace. We want to accelerate the pace of growth further, creating a visible ‘step-change’ in levels of cycling within our city being part of everyday life and mass participation a reality. Our aim is to achieve a cycling modal share of all journeys of at least 5% by 2023, which research undertaken by the European Platform on Mobility Management (EPOMM) has shown is sufficient to generate the critical mass required to make it an attractive mode of travel. By 2033 we want this to rise to levels of comparable European cities such as Munich and Copenhagen at over 10%."

As is so often the case, they're aiming far too low. A target of just 5% of trips at a point in time ten years in the future ? Attempting to achieve such a slow rate of improvement makes it difficult to measure whether there has been any success at all year on year. It's also a good way of ending up making no progress at all. Nevertheless, this is described as a "step-change".

It is also odd that their aim over 20 years is to emulate countries which have achieved less than the Netherlands, and also that they define "comparable" with Munich and Copenhagen as a cycling rate of 10% of journeys when both those cities are currently at roughly double that level.

But the biggest error is the reliance on a "tipping point". Where is the evidence for the existence of this "tipping point" ? Actually, history shows us that without continuous substantial investment to support it, cycling declines even from a very high modal share.

Examples of decline from a high level
Before 1962, the British made more journeys by
bicycle than the Dutch do now (as a proportion
of all distance travelled)
In the Netherlands, 27% of journeys are currently made by bicycle. Because it is mostly shorter journeys that are cycled, that translates to bicycles being used for around 10% of the total distance travelled.

In the late 1940s and early 1950s, British people used bicycles for around a third of the total distance that they travelled. This declined steadily and it took until 1962 before the UK dropped to the present day Dutch level with about 10% of distance travelled being by bicycle. Since then, the UK has declined and stagnated.

What happened in the UK to make people switch away from bicycles was a huge programme of investment in infrastructure for motor vehicles while bicycles were mostly not catered for at all. Cycling became less safe compared with other modes of transport as well as subjectively unsafe due to the proximity of an overwhelming number of motor vehicles. Cycling became less desirable as a mode of transport and has become marginalized.

New Towns in the UK provide an example in miniature. Stevenage, for instance, had a higher cycling modal share in the past than it does now. When it was first built, there was (for the UK) a relatively good grid of cycle facilities and these led to most locations. Decades of under-investment, lack of maintenance and not bothering to integrate cycling into newer parts of the town have resulted in cycling having no advantage in Stevenage and that town now having roughly an average cycling modal share for the UK.


The top line shows cycling in the
Netherlands by year. The second line
shows Denmark. Cycling has been
in decline in Denmark for 20 years
Denmark provides another example. In the 1980s, Denmark had a cycling modal share which was slightly behind, but similar to that of the Netherlands. Both countries were investing similarly and growing cycling at a similar rate.

It was believed that the Danish culture would result in them always cycling. In fact, cycling comes through investment in making cycling into the most attractive option.

Unfortunately, because investment in and prioritization in planning for cycling were not maintained at an adequate rate and the result has been a steady twenty year decline in cycling in Denmark.

Davis in California, which calls itself the "Most bicycle friendly town in the world", is a small city with a size population to Assen (though it's much more densely populated than Assen). The top cycling city in the USA, Davis hosts a large university for its size as well as other educational facilities. A high student population always make it easier to achieve a high rate of cycling and Davis has a high student population even compared with other university cities. While one quarter of Groningen's population are students, and the population of Cambridge in the UK consists of one third students, more than a third of Davis' population are students and a large proportion of the rest of the population are associated with education.

Davis once described itself as "home to 15000 bicycles", but that was when the population of the city was smaller and even more focused around the university. Some people estimate that as many as a quarter of all trips were by bike in Davis in the 1950s but there has since been a well documented decline in cycling to the point where the cycling modal share is somewhere between 1/4 and 1/3 of what it was, with even students cycling less than they once did.

You may wonder how this could have happened. An interesting reply to the last link about Davis points out that they have experienced demographic change which works against cycling (fewer students as a percentage of the total) and many other changes including the retirement of a key city figure with the result that "the city lacks any upper level administrators who are anywhere near as dedicated" to cycling.

Davis is now trying to boost cycling by restricting student car ownership in a similar way to Cambridge - something which cannot be applied generally to all cities, and which won't help much when recent growth to the city's population has largely been due to non-students.

More recently, there's the much documented fall of cycling in China. The term "critical mass" was coined by the film-maker Ted White after he saw Chinese cyclists form into a mass at the side of the road and force themselves across the traffic. This is something which required an enormous number of people on bicycles to achieve. Bicycles were enormous in China, but there has been an enormous decline and that country is now famous for its massive traffic jams.


Cycling declined in both the UK and the Netherlands until
the late 1970s. The Netherlands (top line) reversed the
trend while the UK did not.
Finally, the Netherlands also provides a good example of decline from a high base.

Just like the UK, the Netherlands also saw declining cycling from the 1950s until the mid 1970s as roads were redesigned to accommodate more and more motor vehicles at the expense of cyclists. The UK and the Netherlands followed a very similar decline from the 1950s through to the 1970s (though the decline in the UK reached a deeper point).

Though the Netherlands now has the highest cycling modal share in the world, this country has actually still not grown all the back out of that enormous decline.

Growing cycling is a slow process, even here. It required an enormous amount of work over many years to achieve a relatively small rise from the dip of the 1970s. The trend to higher cycling levels only came after a second revolution took place on the streets of the Netherlands. Despite a high level of investment, further progress has been slow for the last 20 years.

Just as growth is a slow progress, decline also takes time. The slow rate at which declines occur can hide serious issues of under-investment and bad planning for many years, especially if other factors (e.g. growth due to demographics (students / older people) hides the decline. The Netherlands needs to learn from its own past and take the warning from Denmark (see above) seriously. Cycling is no more "in the blood" of the Dutch than it is of the Danes and cycling will just as easily go into decline here if cycling conditions are made steadily worse. In some places this has already happened due to such things as shared space scaring people off their bikes and other similar mistakes.

If subjective safety is no longer taken seriously enough in the Netherlands then people will stop cycling, the decline which began in the 1950s will continue, and the period between 1970 and 2010 will appear as a difficult to explain plateau on a future version of the graph above.

Assen in the 1970s. If the city still looked like this then there would not be so many people cycling as there are now. Watch a video of how this street looks now. The traffic lights were removed long ago, but the through traffic went first. Unfortunately, such lessons have been forgotten, leading to new examples poorly designed infrastructure.
So what happened to the "tipping point" ?
From the above examples we can see quite easily that merely having a high cycling modal share is not enough to ensure that cycling continues to grow. Many examples exist of places which have or had a much higher cycling modal share than Birmingham's target of 5% of journeys by bike, but which which have since gone into decline and continued to decline for long periods of time.

All that is required to cause cycling to drop is for conditions conducive to cycling to disappear.

When cycling becomes less safe, less pleasant, less convenient than it used to be, people will switch to other modes of transport.

A bicycle tunnel under the railway
in Assen was constructed in the
1970s with a 5% incline. This is
now considered to be too steep.
The Dutch population is ageing
and requires an ever improving
quality of cycling infrastructure
merely for cycling to stand still
Without improvements, the city's
cycling modal share could drop.
How can we stop this from happening ? Constant new investment and ever improving conditions for cycling. Cycling must be safe, attractive, pleasant and efficient as a means of transport to all locations. Conditions must be such that everyone wants to cycle, not just a small section of the population, because if cycling is only for a brave few then the modal share can only mirror the small segment of the population who cycles.

Because there is no low level of cycling which will grow automatically, asking for little and expecting to achieve much makes no sense at all. Real world results are proportional to countries' expenditures.

The Netherlands spends €30 per person per year on cycling infrastructure even after 40 years of effort in building the required comprehensive network of routes because there is no choice but to do this, because the alternative is to watch cycling decline. However it's important to note that this higher level of expenditure than any other nation doesn't really cost anything. While badly designed and constructed cycling infrastructure costs money and gives few benefits, the benefits due to good cycling infrastructure are greater than the cost.

Remember that even the Netherlands has not yet grown back out of the decline between the 1950s and the 1970s. Denmark's troubles with cycling should be seen as a particularly strong warning to this country. If the Netherlands copies from Denmark then it could very easily suffer the same decline as has Denmark.

But while the Netherlands has no choice but to go it alone and continue to try to maintain the lead, other nations do have a very clear example to follow. The Netherlands is the most successful nation in cycling and it is therefore where the best solutions are likely to come from. However, mistakes have been made even here and it sis important to take inspiration from the very best examples. On this blog we try to help by providing examples of what works and examples of what not to do. We also run regular study tours on which these concepts are demonstrated.

A note about demographics
Locations with universities generally have more cycling than other similar locations. Areas which become the new trendy place for young single people to live (i.e. where a process of "gentrification" or an influx of "hipsters" has been seen) will often see an upturn in cycling. Neither of these things is due to the infrastructure, they are due to the average member of the population being easier to attract to cycling because these demographics are less likely to be put off by those things which would put off other people from cycling.

Demographic factors are always important. Not only infrastructure but also the people that are served by it as well as other factors such as the geography make a difference to the potential of any given location.

The best infrastructure allows any location to fulfill its full potential, whatever that potential might be. Groningen currently has three times as much cycling as Cambridge. However if Cambridge had the infrastructure of Groningen then it might well achieve a higher cycling modal share due to the helpful combination of more favourable demographics, local by-laws regarding student cars and milder weather.

At present, Groningen is making far better use of its potential for cycling given other factors, while Cambridge is not.

Update July 2014
I've been writing about the decline in cycling in Denmark for six years and after years of denial, it seems that at last some people in Denmark have started to talk about it as well. This is very good news for Denmark. It is only by recognizing a problem that it can be fixed. Publicity alone does not grow cycling. Pretty pictures don't do it, and nor does international marketing. It takes infrastructural change to encourage people onto bikes. Journeys by bike need to be made safe and convenient.

Update 2015
Read a new blog post about how when it was already in decline in New Zealand, planners ignored cycling and allowed it to wither.


This post was started some months ago but I finished it today after reading an excellent post on aseasyasridingabike which makes a very similar point about the idea of a "critical mass". Also interesting this week is ibikelondon's piece about the decline of cycling in China. Also read a Crap Cycling and Walking in Waltham Forest blog post from 2011 on a similar subject.

Saturday, 8 February 2014

Disappearing traffic lights. A second transport revolution in the Netherlands made mass cycling possible despite the rise in cars by removing motorized traffic from where cyclists and pedestrians needed to be


Assen's first traffic lights were at
this junction, once the most busy in
the city.
The first traffic lights in the world were installed in London in 1868. This gas operated signal exploded shortly after installation.

It wasn't until the 2nd decade of the 20th century that electric traffic lights were invented and after the first of those was installed on August 5th in Cleveland Ohio, they were swiftly adopted worldwide.

The Netherlands followed shortly afterwards, installing the first traffic light in 1928.

Traffic lights were invented for very a reason: The adoption of motor vehicles led to a growing number of deaths and injuries. Controlling motor traffic was essential to improve safety. There are far more cars now than there were a hundred years ago, so they are still needed - but only on streets used by motor vehicles.

Nowadays, the same junction looks
like this. It's still busy with bikes, not
so many cars. The result of deliberate
policy to improve city centres. Note
empty car parking bays. There aren't
many provided but they're rarely full
The first revolution
During the 20th century, not only were traffic lights installed in order to control the problems of motor vehicles, but other changes were made to streets in order to control pedestrians and cyclists.

The transformation of city streets to favour car drivers over cyclists and pedestrians happened across the world. The Netherlands was just like other countries in this regard. Traffic lights were required to avoid motor problems caused by motor vehicles, but those same motor vehicles were still seen as the solution rather than the problem.


Not so long ago, Dutch children were educated about traffic
by "Bruintje Beer in het Verkeer". This junction is just like
the one shown above. Chains stop pedestrians crossing
the road, formal crossings show places where this is allowed,
cyclists are not kept apart from motor vehicles, which appear
to be going rather quickly compared with everyone else.
The text specifically tells children not to cross diagonally,
It's now encouraged by the most modern Dutch traffic light
junction design which make diagonals safe & convenient
Into the 1960s, Dutch towns were actually removing cycle-paths built earlier in order to make more space for cars and in other places the building of cycle-paths was opposed on the grounds of causing delays. For example, in Heerlen, "The head of the traffic police division has declared that the city's traffic situation is leading increasingly to the use of traffic signals at intersections. Should bicycle paths appear at these intersections, this would require separate traffic signals, which would be too costly. Moreover, it would cause too great a delay for 'fast' traffic".

By the 1970s, the streets of Dutch cities had been redesigned with many features associated priotizing motor vehicles:
  1. Pedestrian barriers to prevent pedestrians from crossing the road where they want to.
  2. Pedestrian crossings to enforce crossing only at places situated for the maximum convenience of drivers
  3. Narrow pavements (sidewalks) to make more space available for wide lanes for motor vehicles.
  4. Asphalt road surfaces replaced the older tiles to enable higher speeds of driving with lower noise within the car.
  5. Traffic lights were required to control mass driving and make it safer, but they were mostly built without much thought to how they could be used to make convenient and safe journeys by foot or by bike,
Another view of how grim Assen had
become by the early 1970s. This street
is no longer open to cars at all. Watch
a video showing how it is now.
The second revolution
Starting in the 1970s, the Netherlands began to transform towns to reduce the problems caused by cars. This resulted in taking a step back from many of the "improvements" made in the mid 20th century, and  returning city centre streets to a similar condition to which they had in the early 20th century. Because cars are either completely banished or have been reduced to mere guests on streets which are dominated by cyclists and pedestrians, the problems that they create have been largely removed from most city centre streets.

Assen in the 1970s. Waiting for a
traffic light which no longer exists
The result of removing motor vehicles from these streets is that the traffic lights and other street features once required to control those vehicles are no longer required and that has made walking and cycling both pleasant and convenient.

Having got rid of the motorized through traffic, the traffic lights could go too. But it couldn't be done without first getting rid of those cars.

City centre streets can be made more civilized, quieter, less fume-filled and more pleasant spaces to be in if motor vehicle access is restricted. Such streets are referred to as Autoluwe or Nearly Car Free. This should not be confused with the far less successful "Shared Space" which seeks to keep motor vehicles in the same spaces.

Another junction in Assen in the 1970s vs. now. Apart from the traffic, note that the photo on the left features the same chains to prevent crossings and narrow pavement (sidewalk) as Bruintje Beer used to educate children about. There is far less traffic and far more space and freedom for pedestrians in the new situation as shown on the right. It's also a lot quieter and the air is cleaner than in the 1960s. Note that the old photo shows a petrol station in the city centre. They were removed from such locations decades ago and can now only be found around the edge of the city.
This is a very small junction
View Larger Map
The junction shown in the video and photos above, the site of the first traffic lights installed in Assen, is very small. With 1950s and 60s methodology (which took hold just as well here in the Netherlands as elsewhere), it made sense to dedicate a small junction like this, with streets barely more than 10 metres wide, to motor vehicles. This was the wrong solution for such a street. The "second revolution" took away that mistake and other places should not seek to replicate the mistake.

Nowadays, if you go looking in the Netherlands for traffic light solutions for streets of these small sizes, you're likely to be disappointed. This blog post shows you the current situation. i.e, it's no longer a traffic light junction. On a map which shows all of the traffic lights of Assen, this junction now shows up as a white space.

Not only in the city centre
With modern infrastructure, you do not usually have to stop for traffic lights with anything like the frequency in the Netherlands that you would do in other countries which still resemble the mid 20th century in this country. This is enormously beneficial for cyclists as you'll see from this video, showing a complete journey from a village outside Assen to the city centre.


At the end of the video there's another glimpse of how the city centre looked in the 1970s

Why stopping matters to cyclists
Stopping a motor vehicle and re-starting it consumes a great deal of energy. However, it's not especially wearing on the driver, who merely has to move their feet between the brake and accelerator pedals. Stopping is much more serious for a cyclist because the cyclist is not merely the "driver" of their vehicle but also the engine. Stopping not only costs a cyclist time but also energy. It greatly reduces average speeds to have to stop, making all journeys take longer and thereby also making an acceptable journey time cover a much smaller area.

For a cyclist, each stop can easily be the equivalent of riding several hundred extra metres. Cycling becomes a far more attractive mode of transport, even over longer distances, once it is made into a much quicker and more convenient mode of transport. This is why Dutch people not only cycle more of their short journeys than people of other nations, but also cover far more of their middle distance and longer journeys by bike than do people of other nations.

When I visited London in November, I expressed my annoyance not only with the danger of cycling in that city but also that cycling is dreadfully slow on the streets of a city which is still designed very much around the motor vehicle (the video that I shot in London shows many of the problems with that city, others are discussed in blog posts). London is by no means unique. Many other cities also combine dreadful cycling provision with time-consuming stop-start journeys. In such an environment we can never expect to see cycling grow beyond a 5% modal share. Even convincing people to make a low proportion of their journeys by bike will be difficult so long as cycling remains both dangerous and inconvenient.

Not only is cycling infrastructure required to removes cyclists from the danger of 'sharing' streets with motor vehicles, but it is also necessary to unravel routes sufficiently that cyclists can reach their destinations without having to continuously stop and restart. Stop-start cycling is also an artifact of motor dominance because it comes from streets being designed around motor vehicles. The solution is not to put cyclists onto back-roads which don't go to their destinations, but to give them direct routes which do take them to their destinations.

Every country followed the first revolution, however most haven't yet begun to catch up with the second revolution which started 40 years ago.

What can we learn?
Study Tours can be organised for groups on
almost any date. The next open tour is in April.
Read more about what we cover.
It is possible to make city centres more attractive for cycling and walking by making these modes more pleasant and more convenient. Removing traffic lights achieves these aims if the traffic is also removed. To see this in real life, book a place on a study tour.

Sunday, 8 December 2013

What has Britain learnt since the 1960s ?

A few days ago I asked how much Britain had progressed in the last six years. Now I'm looking further back in history. In the 1950s and 1960s the Rank Organisation made in the UK made a fascinating series of films called "Look at Life". These films documented many aspects of British society fifty year ago. Youtube user dokkertrigger has made many of these films available.

I've chosen three of the films because of their relevance to planning and cycling. You occasionally see bikes, but note how the narrator never mentions cycling in these videos (nor others I've watched). Bicycles simply were not taken into account by 1950s and 1960s traffic planners, not in the UK and often not in the Netherlands either.

November 1964. The problems caused by cars are already obvious. Amongst other ideas, the new town of Cumbernauld was designed to accommodate pedestrians (not cyclists) separately from motor vehicles and to provide space for each family to own one car (a mistake sometimes repeated). The video starts with scenes of Oxford Street in London, one of "Britain's noisy fume filled towns and cities" where pedestrians "compete with the motor car for room to move":

Not that delays are already thought to cost £500 million pounds per year. A considerable part of this could be saved if people could safely cycle. Cycling is not a cost to the economy, it's repeatedly been shown to be a benefit to the economy.


May 1959. Amongst other highlights, huge traffic jams are already a problem. See the start of works to try to solve the problem such as building flyovers above peoples' homes (accompanied by remarkably jolly music) and the start of planning for Elephant and Castle in London, a large junction which became the most lethal for cyclists in London:


September 1962. Bypasses are being built. One village to benefit is Stilton (this village gave its name to the famous cheese, though cheese made there now is not allowed to use the name Stilton):


The cross-roads where the dog is lying on the road at the end of the video now looks like this:

View Larger Map

It's interesting to note that while this road is still a dead end, the road markings have been changed to those of a busy through road. By-passing this village was not really enough on its own. No provision was made for people to travel by means other than motor vehicles or walking and local people are concerned about how future plans to expand the nearby A14 (motorway in all but name) will affect commuters who drive to Cambridge.

It would be interesting to know whether many children cycle to school within Stilton. I would guess not as despite having a bypass this looks not much different from any other British town and children here won't have the same easy experience as Dutch children. Similarly, I'd be interested to know whether many secondary school children cycle to nearby Peterborough for their studies. There are secondary schools within 10 km, well within normal cycling distance for Dutch school children, but cycling there would require riding on shared use paths with no separation from cars travelling at 100 km/h and negotiating large road junctions.

Time for another revolution
These videos often mention that the UK is behind other countries in Europe in building a road network, and they talk about avoiding mistakes made in other countries due to starting later. The UK could do the same with cycling, copying only the best examples. However, there's something else that I find interesting.

Assen in the 1960s after years of
planning which prioritised cars. Just
as in Oxford Street in 1964, railings
are used to restrict pedestrians to
narrow pavements
All western countries went through a similar spree of road building after the second world war. All saw the same 1950s ideas as the future, copying what was seen as a "modern" American example. Most countries stopped right there and policies have continued as if the car oriented 1960s never ended.

The Netherlands started off by doing the same things. This country followed the same policies as other countries, prioritizing cars above all else. This resulted in scenes like those on the photo to the right all across the Netherlands. Streets were dominated by cars just as was the case in the UK at the same date.

The same street in 2007 after policy
had changed to make a more liveable
city. See how this street works now.
In the 1970s, Dutch policy changed, resulting in what was once the busiest street in Assen now appearing to have been designed to look much less like a through route even than the bypassed centre of Stilton.

From the 1970s onwards, people walking and cycling became important in the Netherlands. Streets which were transformed in the 1960s were transformed a second time. It is this second transformation which other countries are still waiting for. Just as the UK looked to Europe to see how it could transform itself efficiently into a motoring oriented country, so the country could now look to the Netherlands to find out how to make this second transformation.

The narrator in the first video notes that "London won't be rebuilt in a day". Actually, remarkably little progress has been made in 50 years. Exactly the same problems remain. If planners and politicians remain stuck in the 1950s mode of providing for motor traffic above all else then progress will remain stunted.

Now go and listen to one of the most lovely songs ever written about building roads and the struggles of working people in general.

Thursday, 1 December 2011

From car centric to people friendly urban planning

Historic city centres and modern traffic do not go together well. All the functions of city life compete for a part of the limited space that is available in the old streets. In many places there is no question that private motorised traffic gets a large chunk of this limited space. But in many cities in the Netherlands that is not true anymore. The big shift in thinking about allocating public space took place in the 1970s. This had big consequences for cycling too.

Many cities in the Netherlands are very old. The street patterns of these cities developed in a time when traffic was very different. For centuries pedestrians, the occasional carriage and freight barrows didn’t pose many problems in the largely narrow medieval streets. But in the early 20th century this changed. Mobility increased and the vehicles that were used in higher numbers changed. Trams, bicycles and later motorised vehicles made drastic measurements necessary. For example in Utrecht where from the 1920s some through streets were widened by demolishing whole blocks of buildings on one or even both sides of those streets. This was even before the advent of the private car.
Potterstraat was one of the first streets in Utrecht to be widened. In this 1960s picture the 800 year old street has a four lane road, today no private motorised traffic is allowed here. The development of this street serves as an example in the video with this blog post.
When after World War II the increasing number of private cars became a big problem in the streets, the solution was again sought in widening those streets. In stead of a single street the whole fabric of the city was now targeted. It took decades to make plans and then to execute them. The number of houses that had to be removed was enormous but the people of the 1950s and 60s had different views on the historic value of cities. To them it was a blessing to get rid of the old dark homes that were almost falling apart anyway. The new wide streets with fresh light modern buildings were welcomed. But when the large scale demolitions were taking place several things became clear. The new streets were good for the flow of traffic but not good for people. It isn’t pleasant to be in a street with tall buildings and heavy fast moving motorised traffic. Also the whole appearance and atmosphere of the city changed. In the 1970s there were gaping holes all over the city of half finished street widening projects. Ironically the open places were all used as temporary parking places. But times were changing. People began to see the value of the historic buildings. The human scale of the old streets was appreciated much more when the wide windy streets of modernism became ever more present. They were hard to cross for pedestrians as well. And it became very clear that the scale of motorisation was so large that the old city centres couldn’t be adapted to it. If you demolish the whole city for the flow of traffic what destination for that traffic would be left?
Utrecht, Korte Nieuwstraat in 1968.
Centuries old homes had been removed for the plans of a big through street here. It never came. Today the street is restored, new apartment buildings came in place of this temporary parking lot.

The 1970s became a turning point. A new generation of decision makers scrapped the old plans and the exact opposite was done. In stead of changing the city streets for through traffic, through traffic was gradually completely banned from the city centres. Large pedestrian areas with shops were created. Making these areas places where people wanted to be. Private motorised traffic was diverted wide around these streets. Large parking buildings were built just outside the city centres so cars would not have to enter them, but people could easily reach the shops and other destinations on foot. Removing parking from the centres in itself already decreased traffic enormously. Not every street had to be made car free. By blocking just a few key streets cities were divided in ‘compartments’ with only one or two entrance streets. This makes every destination reachable by car but rat races are impossible. As a bonus the blocked streets remained usable for cyclists giving them a more direct route and an advantage over motorised traffic.

This video shows the development of the Utrecht Potterstraat. It explains
the shift in urban planning in the Netherlands from car centric policies to people friendly cities.
Not all Dutch cities went through this development in the same way. Some cities only made plans or had only just started tearing down buildings. A situation which could easily be reversed. Utrecht had already demolished very many buildings. Some streets were already finished and remained wider. Other streets were reconstructed to their original width. New buildings were built in a similar scale to what had been removed earlier. The more recent the reconstruction the more ‘historic’ the replacement buildings appear to be. To the trained eye the scars in the tissue of the city remain visible but it is good that the “car-first” thinking is a thing of the past. Modern urban planning makes the cities much more livable and it also gives the bicycle much more room.
As a warning and to remember the -in retrospect needless- demolitions, this protest was replaced on the wall of a rebuilt home. It came from one of the demolished buildings and was put there by a protest group. The poem goes a bit like this:
BEHOLD OH MAN
MY GIANT FOOT
THAT CRUSHED ALL HOMES
IN THIS NEIGHBOURHOOD
THE GAPS WHICH YOU CAN SEE
THEY WERE MY WORK
FOR THAT IS WHAT I DO
WHEN LEFT TO WANDER FREE
1983
I had previously made another video in which the 1950s and 60s road widening plans of Utrecht were shown. You can find it in this blog post.
In the 1950s and 1960s many cities in the Netherlands had plans for the 'improvement of traffic'. If the plans in my hometown 's-Hertogenbosch had been executed, the 17th century home I have been living in for 16 years now would have been demolished sometime in the 1970s. To make way for a through street. It is a strange sensation to see your property marked as 'to be removed' on a 1960s map for 'city improvement'. Luckily the plans in 's-Hertogenbosch never made it passed the drawing board.