Showing posts with label on-road cycle-lanes. Show all posts
Showing posts with label on-road cycle-lanes. Show all posts

Thursday, 24 April 2014

On-road cycle-lanes. The Good, The Bad and the Ugly (mostly bad and ugly)

It seems that an American blogger has been sending traffic to this article as he thinks these photos demonstrate how even the best Dutch infrastructure lets cyclists down. In fact, this particular blog post shows rare examples of bad practice which we recommend is not emulated, along with photos of poor practice in other countries. It's one of several blog posts tagged "what not to do". For examples of good practice, see the blog posts tagged "what works". Good infrastructure is far more common in the Netherlands than the bad infrastructure shown here.

This was part of our walking route to school in Cambridge. The
van fills both the narrow cycle-lane and the narrow pavement.
On-road cycle-lanes have long been controversial. They're a type of infrastructure which raises many questions. For instance, do on-road lanes make cycling safer or do they keep cyclists in the gutter where they are least safe ? Are they more or less convenient for cyclists than fully segregated cycle-paths ? Is paint enough to make cyclists safe in the presence of much faster and heavier motorized vehicles ? Do cycle-lanes create adequate subjective safety that they lead to mass cycling ? Where cycle-lanes exist, can they be integrated into good traffic light and roundabout designs ? How should a cycle-lane lead into a segregated cycle-path, and visa-versa ?


The same problem in the Netherlands. Cycle-lanes are abused
by drivers everywhere. This cycle-lane is 1.9 m wide and the
pavement is very wide, but that doesn't prevent exactly the
same abuse of both the cycle-lane and pavement as seen in the
British example. Read about many problems at this location
Standards
Ten years ago, guidance in the Netherlands called for cycle-lane widths of 1.8 m to 2 m wide with an absolute minimum of 1.5 m permitted where space allowed no more. These suggestions were considered to be adequate only where there were relatively small flows of cyclists. With higher usage, the lanes were to be built wider. Segregated cycle-paths were considered to be preferable over cycle-lanes where speed limits were 50 km/h (30 mph) or higher and on main roads with 80 km/h (50 mph) roads, cycle-lanes were considered not to be adequate at all. If there was no other possibility on an 80 km/h road then any lanes built should be widened by one metre. That's an extra half a metre to allow for bicycles to safely overtake other bicycles and another half a metre to give more space between motor vehicles and cyclists. The same guidance suggested a minimum 0.75 m wide gap between parking bays and cycle-lanes in order to reduce the chance of "dooring".

Current advice in the Netherlands requires that on-road cycle-lanes should made of distinct red asphalt and be 2 to 2.5 m wide, with an absolutely minimum of 1.7 m. Such cycle-lanes must be red. All these are "concrete" absolutes. It is also now suggested that there should be a 0.5 m gap between cycle-lanes and car-lanes, the exact form of which is currently still under discussion.

On roads narrower than 5.8 m, a fietsstraat (bicycle road) is the preferred solution. Note that such an arrangement requires both a low speed limit (30 km/h - 18 mph) and for through motor traffic to be removed in order to be successful. Otherwise cars will dominate and the bicycle road becomes simply a normal road where cyclists do not have any real safety.

The Netherlands now has around 37000 km of cycle-path and just 5500 km of cycle-lanes. Bicycle Roads are even less common. It is clear that on-road cycle-lanes are deprecated in this country. They are not the preferred solution. There are far more new segregated cycle-paths than there are new on-road lanes.

Downhill cycle-lanes
Note that the Dutch guidelines refer to what is considered to be reasonable practice in this country, where maximum speeds of cyclists are determined mostly by how hard they push the pedals and not by how quickly they can descend a hill. Where there are hills, cycle-lanes heading up-hill should be as suggested above but those heading downhill should be wider. More space is required to keep control of a bicycle at higher speeds. Extra space is also required to make safe the overtaking of one cyclist by another at higher speeds. This is analogous to how Dutch guidelines suggest wider cycle-lanes are required in the presence of faster motor vehicles.

The Good

These are examples of where problems which could have occured with on-road cycle-lanes have been avoided by careful implementation. It's a short list and several of the examples below work well precisely because they exist in the absence of motor traffic.

This 2.1 m wide cycle-lane in Assen is along a 50 km/h street which has carries moderate amount of traffic. It's not an ideal situation but the width does allow people to ride side-by-side and it is rare that it feels unsafe here. This is one of the better examples of cycle-lanes. Note that there is a pinch point for cars by the signs to the left of the car, but due to careful design the cycle-lane does not lose width at the pinch-point and this is relatively safe. There is a buffer between the parked cars and the cycle-lane to avoid "dooring". The distinctive red asphalt (not paint) also makes it obvious which part of the road is for cyclists.


These "cycle-lanes" are 1.7 m wide on either side of a 2.7 m wide carriageway. But these are not really cycle-lanes and this is not an ordinary road. This is a bicycle road which cannot be used for through journeys by motor vehicle and on which cyclists have priority. The only reason why any motor vehicle is driven here is to access about half a dozen houses along this section of the bicycle road.

These cycle-lanes are only 1.5 m wide but this is again not a normal road. This is a nearly car free street in the city centre. The junction ahead was once the busiest in Assen, but now has very light motorized traffic because this not longer serves as a through route by motor vehicle. The street allows two-way use only by bicycle and that is what is made clear by the painted lanes.


In Groningen, this busy cycle-route goes over an older bridge which does not have adequate width for a segregated cycle-path. The cycle-lane splits from the road after the bridge and before a busy simultaneous green traffic light junction. Note that this is precisely the opposite of a "mixing zone" as has proven to be lethal elsewhere.
Cycle-lane becoming a cycle-path immediately before a roundabout so that the junction can be negotiated safely by bicycle. Again, this is the opposite of a mixing zone, removing cyclists from the road at the junction to increase safety.
The opposite side of the same road looks identical. A safe merge is provided from the cycle-path which leads from the roundabout onto the road. This is protected by a concrete kerb and because the cycle-lane is "extra" width. i.e. the painted lines separating the cycle-lane from the road line up optically with the side of the slightly narrower road used by drivers leaving the roundabout.
This cycle-lane through a 1950s residential area in Assen does not really function as a cycle-lane. This street works well by bicycle because the road is no longer used in the same way as it was originally designed. While some streets in this area are busier than others, this street is considerably more pleasant than it once was due to unravelling of motor vehicle routes from bicycle routes. This is no longer a useful through route by motor vehicle and bicycles dominate. The width of the cycle-lane is almost completely irrelevant. Children can ride home from school five-abreast in comparative safety.
This example from Groningen is not all good because the cycle-lane is actually too narrow for this 50 km/h street. However I've included it in this section because it provides an obvious illustration of how to design car parking adjacent to a cycle-lane so as to avoid the danger of "dooring". There is a buffer between the edge of the cycle-lane and the side of the cars. In this instance, the buffer is not so wide as an open car door, but even this slightly narrower buffer reduces the risk because an opened door cannot intrude over a very large proportion of the cycle-lane.
The bad
Sadly, most cycle-lanes come into the "bad" category. They're too narrow, they're not safe or they give an inadequate feeling of subjective safety to result in people wanting to cycle more. While the majority of these examples are in the Netherlands, bear in mind that these form less than ideal links within an overall infrastructure of very high quality. There are also very often alternative routes which are of better quality.

Several of these examples are in Groningen. Like all cities which have many students, this demographic group, who are relatively easy to attract to cycling for a variety of reasons and will cycle more given any particular conditions than other demographic groups, helps to mask the problems with infrastructure. There are also examples from Cambridge, where the same applies. If you're trying to grow cycling in a place which does not already have a high cycling modal share, the infrastructure that you build needs to be better than this. To attract people from all segments of society to cycle, you need very high quality over a very fine grid.

Narrow cycle-lane combined with pinch point in Groningen. That buses use this route makes it more unpleasant and more dangerous. The speed limit here is 50 km/h. This infrastructure reduces subjective safety of cycling. Where it is common, the more vulnerable members of society will not use by bicycle. This is very far from best practice in the Netherlands. Pinch points are usually designed out.
1.1 m wide cycle-lane in a 30 km/h zone in Assen. The cycle-lane is hopelessly inadequate in width. This couple riding side-by-side here do not both fit within the lane. This is a moderately busy road, though not on Sunday when this photo was taken. Like most of the bad examples from the Netherlands, this one is very easy to avoid when cycling. Much better infrastructure runs in parallel with this (a video shows how I usually go another way into the city). Note that there is one good feature. The parking bay does actually have a divider between the car and the cyclists. This should prevent "dooring" incidents.

A street in Groningen which has recently been reworked, but which has kept very narrow cycle-lanes despite 50 km/h speed limit and use by heavy vehicles. 1.2 m width is really not close to good enough for the 21st century. This unsafe lane leads to a low degree of subjective safety, which can cause people to stop cycling.
Looking left from the same point as where the yellow truck is in the photo above, the same inadequate cycle-lanes are invaded by almost every motorist who turns right here. There is absolutely no reason for this poor design. Everything left of this photo was built new in the last few years. There is no lack of space. At some points In the centre of this area, the pavements for pedestrians combine to nearly 30 m in width, yet cyclists were considered to be so unimportant that they rated nothing more than 1.2 m wide cycle lanes which are regularly invaded by motor vehicles.

1.5 m wide cycle-lane on a busy 50 km/h through road in Assen. This infrastructure dates from the 1980s when the old railway station was built. The junction that we are approaching is safe to use, but inconvenient and the narrow cycle-lane continues after the junction. The station is being rebuilt and in the near future this entire length of cycle-lane is to be replaced by a proper segregated cycle-path. The junction is to be completely redesigned. The busy through route by car will become a tunnel, removing the source of most danger.

Cambridge in the UK. A cycle lane measuring barely over a metre wide on a busy road with a 30 mph (50 km/h) speed limit. There was clearly never a good reason for the cycle-lane to have been so narrow because in a few metres, right as it goes over a bridge where there might have been the excuse of there not being enough space, this lane widens to accommodate buses. From this point onwards, cyclists are supposed to ride in a combined bus/bike lane. Bikes and buses should never be combined in one lane as they are fundamentally incompatible forms of transport. Bikes need to travel at a constant speed while buses must necessarily stop and start, with a higher peak speed but a similar average speed. The result of this combination is that bikes impede buses just as much as buses impede bikes. This leads to dangerous overtaking manoeuvres and conflict. There really should be a completely separate bus lane or bus road here, and proper bus stop bypasses.
Trumpington Road in Cambridge shows how not to construct a cycle-lane which passes parked cars. Parking is allowed on both sides of this busy road. The cycle-lane is narrow, badly surfaced and keeps cycles far too close to the "door zone". The volume of motorized traffic here is far too high for such a dangerous layout to remain.
The Ugly
As was explained at the beginning, while well engineered cycle-paths are beneficial to cyclists, on-road cycle-lanes are really only a last resort measure. They should not be common in new developments because there is almost always a better alternative. They should not be used where there are high volumes of motor vehicles or high speeds. Where they are used they must be wide and junction design must remove potential conflict points. One of the "good" above shows how a lane cane become segregated at a traffic light junction. Where cyclists join and leave on-road lanes there are always potential conflict points.

In the Netherlands there are now relatively few on-road lanes because better alternative designs are used. Existing cycle-lanes are being upgraded into cycle-paths. This is how it should be in other countries as well. Why implement the equivalent of 1980s Dutch or other inferior designs of infrastructure when you can instead copy more recent and successful designs ?

This section includes examples of where the Dutch have recently made bad choices, where other nations are making copying from less than good examples and making bad choices and of some common problems due to cycle-lanes.
Inexplicable bad design in Assen as part of a new development. There is plenty of room here for a proper bus stop bypass rather than encouraging bikes and buses to clash. Assen actually did better than this in the 1980s. Have the good ideas been forgotten by a new generation of planners ? The only redeeming part of this design is that it's appeared on a route which is not well used by bicycle. That's by design. This is where motor vehicles are sent to keep them out of the centre of the city. As I often point out, just because something can be found in the Netherlands, that doesn't mean it's best practice. Don't copy this.
London has been struggling with making its ambition for "cycling superhighways" truly "super" ever since the idea was first mooted. This illustration from 2010 shows how limited that city's ambition for cycling is. These cycle-lanes are extremely narrow. They're narrower than any real life example above. This is simply not good enough. London's progress has not been helped by campaigners actually asking for infrastructure like this. On-road lanes still feature in many of London's designs. They are still planning to build them too narrow and they're still appearing on roads with far higher traffic flows than any of the Dutch examples above. What's more, they're still being combined with poor quality junction designs such as Advanced Stop Lines, which appear even in brand new infrastructure.
Another example of an incredibly bad idea from London at a junction designed in 2013. The orange line shows what TfL think cyclists ought to do, while the red line shows what people in a hurry will actually do. This does not support either less confident or more confident cyclists well. Both are required to do something unreasonable and both are required to make a choice between safety or convenience. If someone is late for work, convenience is likely to win. A well designed traffic light junction would have been both safe and convenient for all modes.


In the past, Assen had other examples of bad design such as this: a cycle-lane in-between two car lanes. This type of design requires cyclists and drivers to swap or merge lanes at junctions and it was never safe. This junction was removed from Assen decades ago. Proven bad ideas like this should not be part of new designs for cycling infrastructure. Junctions with similar features continue to kill in those places where they are still implemented. Well informed planners should be aware of this danger and avoid it. However...

The dangerous situation that we got rid of in Assen decades ago is part of a new plan for Cambridge in the UK (in fact, they've actually already built junctions like this in this decade). This is just one of several criticisms that I have of these new plans.
Here it is again in the Christchurch New Zealand cycling design guidelines. Don't do this. Don't repeat mistakes. This is a dangerous design.
A similar idea as proposed for Ontario in Canada. Just one of the many problems with Ontario's new Bicycle Facilities Traffic Manual. Shared right turn zones (or "mxiing zones") like this have proven to be lethal.
Another collection of bad design ideas, this time from Southampton, providing a false choice between efficiency and safety because even the "safe" option to make a right turn is not really safe. Cyclists are encouraged to remain on the left to reach a turning box while drivers are encouraged to turn across them to make left turns. This design has proven to be lethal. The design also includes a bus stop which maximises conflict between bikes and buses. The implementation was actually worse than the design, but the design shows remarkable ignorance of best practice

Update: When I was working on writing this blog post to illustrate what not to do with regard to on-road cycle lanes, Sustrans in the UK were simultaneously working on the Sustrans handbook for cycle-friendly design which promotes many of the same bad designs as I warn against. I've included here three examples of how they actually recommend bad practice, but more bad ideas can be seen in my review of their handbook. This first example shows a cycle-lane in the centre of the street. As explained above, this particularly causes conflict between cyclists and left turning cars.

The second example shows Sustrans recommending the old-fashioned, inconvenient and proven to be lethal two stage turn design. They describe this as an "Innovative Cycle Facility". 
Cycle-lane widths recommended by Sustrans for new construction are very much narrower than are recommended in the Netherlands. As you'll read above, ten years ago the Dutch recommendation was already a width of 1.8-2 m with an absolutely minimum of 1.5 m. The new recommendations (detailed at the top of this blog post) require lanes to be somewhat wider in the Netherlands.

The route which children in Oostrum have to take to get to school. There have been crashes here between children on bikes and overtaking cars. This manoeovre is difficult to perform without error every time. Sustainably safe conditions require that people can make minor errors without resulting in injury. This is simply not adequate. It's an example of how fears that a cycle-lane can keep cyclists in the wrong position on the road to make a safe turn are realised, though the best solution is proper segregated infrastructure which makes it clear who should be where and when, not simply to delete the cycle-lane.

When there is snow, a cycle-lane is more difficult to clear effectively than an off-road cycle-path (see examples of effectively swept cycle-paths). What's more, the consequences of a cycle-lane not being properly swept are more serious than they are for a cycle-path. The dirty ice and snow from the road builds up at the edge of the cycle-lane near the parked cars. This can be slippery, it can hide obstacles (kerb, litter, stones, manhole covers) and it effectively narrows the cycle-lane from the outside towards the traffic side. Note how the bicycle symbol is no longer in the middle of this lane, which is 1.9 m wide in summer time but somewhat narrower in winter due to the conditions. In the event of a fall, the cyclist could end up under a vehicle being driven on the road. Similarly, road sweeping tends to accumulate debris at the side of the road. The cycle-lane is a good place to get a puncture.
The same bicycle road as featured in the second main photo from the top. The two postal workers wearing yellow and heading towards the camera show up very well in the snow. However, there are also two cyclists heading in the opposite direction who have nearly disappeared. We should not rely upon people wearing special clothes in order to show up in varying weather conditions. In any case, the same clothes do not work best in all conditions. This is a safe situation only because these "cycle lanes" are not really cycle-lanes at all. It's a bicycle road on which there are almost no motorized vehicles except those which belong to residents used for access. Segregation removes the danger associated with not being seen whatever the weather conditions.
Another example of a truck using a cycle-lane in Assen as a parking space. This is a universal problem with on-road lanes. Cyclists have to pull out to pass, which puts them in a dangerous position potentially having to merge with faster traffic. It also prevents the cyclist from making such an efficient journey as they would if they could travel uninterrupted by such obstructions.
Another example from Ontario's lacklustre design guidelines. This treatment of a road narrowing is very dangerous. The designer left out any means of keeping cyclists from being hit by motor vehicles as they attempt to move left into the main traffic lane. This creates the same dangerous situation as does the truck in the photo above, but it does so permanently and by deliberate design. This is an example of extraordinarily bad design. I added the red line to show the route of a bicycle and the blue triangle to represent a means of forcing motor vehicles to the left where cyclists are expected to join the lane. In the Netherlands we would expect there always to be such an alignment in order that this most obvious of conflicts would be avoided. Design guidelines which include such bad advice as this are simply not worth the paper they're printed on.
Cost is a very bad reason to build substandard infrastructure
It's only substandard infrastructure which really has a cost. If it's substandard then it won't be used and that means that there is a cost but no benefit. Really good cycling infrastructure has benefits beyond its cost.

Conclusion. Paint is never enough
Another inadequate idea which
consists only of paint. Sharrows
are even less useful than on-
road cycle-lanes.
On-road cycle-lanes are not the best way to keep cyclists safe. They are also rarely, if ever, the best way to improve convenience for cyclists. If on-road lanes are a preferred option in your part of the world then your planners are aiming for something rather lower than the best standard possible. Aiming for a lower standard of infrastructure means aiming for a cycling modal share which is lower than the highest possible given your demography and geography. You set a ceiling on what is possible by building inadequate infrastructure.

If your infrastructure is being designed to a lower standard than that of the Netherlands, why is this so ? Are your cyclists less valuable and less important than Dutch cyclists ? Do you want fewer people to cycle than would cycle in the Netherlands ?

In the worst examples, cycle-lanes can be very unsafe. Bad junction designs greatly exacerbate this problem. It can also be worsened by bad weather, bad lighting or inadequate maintenance.

There are very few on-road cycle-lanes which can truly be categorized as "good".

What's better ?
Rather than painting a stripe alongside a road and expecting this to result in safety for cyclists, there are proven better solutions:
  1. Cycle-paths separate from the road are far more successful at keeping cyclists safe than paint on the road.
  2. Unravelling of routes so that roads which cyclists use are not filled with motor vehicles leads to increased safety.

Monday, 16 December 2013

On-Road Cycle-lanes are dangerous. Oostrum's children deserve better

At nine in the morning on the 27th of November, a sixteen year old girl in the village of Oostrum (in the province of Limburg, in the south of the Netherlands) was seriously wounded when she was involved in a crash with a car. Sadly, this was not a unique event. While the Netherlands is the safest country in the world in which to be a cyclist, it is still the case that hundreds of people are injured and killed every year in this country. The Netherlands could still do better.

In the case of this unfortunate incident, some residents have been calling for changes in order to improve the safety of their children. When the Dutch TV programme HvNL (Heart of the Netherlands) reported on the incident they included comments from a local politician who wants change as well from a local councillor who saw no problem. During the short time that they were on site, the film crew caught a collision which could have resulted in a serious injury:



Where the collision occurred and where the film-crew saw
another collision during a short visit. Making such a
manoeuvre across traffic is difficult and error prone.
View on Google Maps
Why is this road dangerous ?
There is a common thread running through many stories about traffic accidents in the Netherlands. Where injuries occur, it is often the case that they take place where the infrastructure is sub-standard. This location definitely has substandard infrastructure.

It's easy to see where the opportunity for the crash came from. This road carries a lot of relatively high speed motorized through traffic as well as a lot of cyclists. Many of the cyclists are children going to school and they have to make a difficult to judge manoeuvre, crossing parallel traffic while checking both behind and in front, as part of their daily journey.

On-road cycle-lanes
Cycle-lanes are not really infrastructure at all, they're just paint. This road is decorated by particularly narrow on-road painted cycle-lanes and does not have the physical infrastructure which could protect cyclists from the danger of motor vehicles.

Further along the same road in Oostrum. Narrow
cycle-lanes encourage cyclists to ride in the gutter
and drivers to overtake. This is bad infrastructure.
Wide cycle-lanes (wider than 2 m) can be useful in some locations as they can then help to encourage drivers to pass at a safe distance. However, even wide on-road cycle-lanes are not suitable for roads where there are many motor vehicles or where either the motor or cycle traffic doesn't fit in the allocated lane.

Narrow cycle-lanes like the one involved in the incident in Oostrum don't work very well anywhere. These encourage cyclists to ride in the gutter and they encourage drivers to expect cyclists to be in the gutter. Cycle-lanes of this design encourage close passing and risk-taking by drivers. They're often associated with drivers overtaking cyclists and almost immediately turning across their path. All cycle-lanes, regardless of width, make it difficult for a cyclist to safely turn across other traffic. Junctions need more thought than is apparent on this road.

Advanced stop lines (bike boxes) are often associated with
on-road cycle-lanes, including here in Oostrum. ASLs make
drivers frustrated behind cyclists and make them anxious
to overtake. What's more, these cycle-lanes even encourage
cyclists to ride in "the door zone" next to cars in parking bays
 at the same time as encouraging drivers to overtake those
cyclists within a pinch point. This is poor infrastructure which
causes many conflicts. At least cyclists don't have to deal
with drivers turning right at the junction. Just because you
can find an example of something like this in NL
that doesn't mean it is good and should be copied.
More about Oostrum
In a location where many children cycle to school this lack of well designed infrastructure encourages dangerous behaviour by those children and puts them in danger. But it's not only at this point - the road looks much the same for a stretch of about 1.5 km, well into the next town, Venray, and for most of the distance, including where the collision took place, the speed limit is relatively high at 50 km/h

The local councillor interviewed by the TV crew doesn't see the problem. He gave a response on camera in which he said that there were good sight lines and everyone should be able to see what everyone else is doing and behave accordingly. British readers may find parallels with Boris Johnson's widely criticised comment that cycling in London is "OK if you keep your wits about you".

Elsewhere in Oostrum, Google's camera spots people
"voting with their feet" and continuing on the pedestrian
path rather than switching to riding on the road. There
are no cycle-paths within Oostrum.
What about training and "Strict liability" ?
Unfortunately, the councillor has slipped into a common mode of thinking amongst people from all countries. It is imagined that given enough advice, people won't make mistakes. This is a fallacy. People will always make mistakes. This almost defines us as being human. Not only will no amount of training prevent either child cyclists or adult drivers from making mistakes, but law changes or punishment for mistakes will also not remove the possibility of mistakes occurring.

Readers from overseas who sometimes over-estimate the effects of "strict liability laws" in the Netherlands should note that this law doesn't prevent mistakes from being made in locations like this where the infrastructure is inadequate to the task of keeping people safe. The Dutch drive no more perfectly than do people of other nations, and while Dutch children receive limited traffic training in school, it's quite obvious from watching groups of children cycle that this doesn't have anything like the beneficial effect on behaviour that training advocates imagine.

Just because someone is Dutch and lived through campaigning forty years ago about childhood freedom and safety, that does not mean they will automatically understand about these issues. Some people simply can't see things from the point of view of others. Cycling is almost too common in the Netherlands. People take it for granted and don't realise that the high cycling modal share of this country is due to infrastructure and not culture.

The raised table in the centre of Oostrum is a more modern
feature. This probably does help to reduce speeds in the
centre, but the direct road to Venray has been overlooked
Sustainable safety prevents injuries
What makes Dutch roads and cycle-paths safe is not training or strict liability but Sustainable Safety (Duurzaam Veilig). Sustainable Safety is a policy of reducing the opportunity for mistakes to become injuries by reducing the consequences of making such mistakes. Roads should be self-explanatory and forgiving (read an article which explains more).

The passing of time
Stationsweg is the road to Venray's railway station, so has probably always been quite busy. However, it hasn't always been like this. At some point, probably in the 1980s, adding cycle-lanes to this road perhaps seemed to make sense. However, the world didn't stop then. Both Oostrum and Venray have experienced growth in the last thirty years. There are many new homes, many more people. Car ownership in the Netherlands has grown and the use of cars has also grown with it.

Not all infrastructure in this country has been updated to current standards. Stationsweg in Oostrum is just one of many examples of roads which lag a long way behind the standards of 2013. The principles of Sustainable Safety have yet to make a dent here. There's some catching up to do.

Change is needed
Residents of Oostrum are absolutely right to demand changes which will improve the safety of themselves and their children. The safety of the next generation is the best thing any of us we can possibly campaign for.

In my view there are several obvious ways in which safety could be improved at the point of the accident:
  • Diverting motorized traffic using this road to other routes would remove much of the danger from cars, regardless of other measures.
  • Lower speed limits would make it easier to judge the speeds of cars and reduce the severity of injury.
  • A raised table and narrowing of the motor lane to a single vehicle width could reduce the speed of cars at the point of crossing.
  • A 90 degree crossing would make it easier for cyclists to see cars coming from both directions.
  • A central reservation for crossing would remove the need for cyclists to see in both directions at once.
  • A parallel cycle-path along much of the road would provide more distance between motorized vehicles and cyclists.
(note that the list includes mutually exclusive suggestions)

Have the Dutch forgotten what was achieved ?
in the 1970s, the Stop de Kindermoord (Stop Child Murder) protests gained mass support. Other local actions such as dramatic protests in De Pijp in Amsterdam also played a part in changing the way people thought about safety on the streets. This country began to transform itself 40 years ago. and that happened because there was popular support for change. While not everyone was in agreement at all times, the entire population was behind the idea of children being safe and infrastructure across the country was transformed as a result.

Unfortunately, keeping up momentum is not easy. Because such a long time has passed, people have forgotten how important this was. The safety of children is no longer an explosive campaigning issue. The situation in the Netherlands isn't bad overall. Dutch children are still rated by UNICEF as having the best well-being in the world, but this is a sign of past success and did not come about due to current policy. The adults who led the change in the 1970s and the experts who designed the improved infrastructure have largely retired. There are signs that their good ideas are to some extent being forgotten. The children of the early 1970s, for whom the actions were taken, are now middle aged and even their own children are grown up. Younger activists are largely unaware and unappreciative of what was achieved and how unique and significant this was. Even Dutch people often fall into the easy trap of believing that they cycle because it's in their culture. We've found that people are quite shocked if shown pictures of what their streets used to look like because they don't remember the problems that designing towns solely around motor vehicles used to cause.

This is a dangerous time for the Netherlands because some of what made this country great is being forgotten. It should be no surprise that Dutch children are being taken to school by car more often these days.

Why take a study tour ?
Cyclists approaching Oostrum from the west are kept safe by
cycle-paths on both sides of the main road. Riding from here
through the village at a quiet time could easily lead to a
misleading impression.
When we first started visiting this country (in the last century), there was no-one to guide us and we formed impressions based solely on what we saw. Like other people who have done the same, we came to some incorrect conclusions.

Compared with villages in other countries, it's possible to approach Oostrum on surprisingly good quality cycle-paths. The village largely has relatively low speed limits and contains both a raised table in the centre and on-road cycle-lanes leading to the west. Not all of this is bad, and of course it could appear to be an example of relatively good practice. It would be easy to overlook the problems cause by the use of on-road cycle lanes on a busy road, especially if these were not witnessed first hand because of the time of day when they were observed.

We find it is not at all uncommon that people take photos of substandard infrastructure that they've found in the Netherlands and try to have similar ideas adopted after they return to their own country. Not only does older infrastructure not necessarily make itself obvious if you're from a country which is less advanced with regard to cycling but people also sometimes view what looks more familiar as more achievable, even though the cost difference is often not large, and doing something twice in order to fix a mistake is always more expensive than doing it properly in the first place.

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. We do not hype
the services of any other company.
We initially started running study tours because no-one else at all was offering this service. There is much that other nations need to learn from the Netherlands but this knowledge was either not being transferred or it was being misunderstood (e.g. enthusiasm about what the Dutch got wrong. e.g. Shared Space). As a result of our relatively early start, having moved here, learnt Dutch and as a result of having shown hundreds of people both what is good about cycling in the Netherlands and the pitfalls that must be avoided, we now have more experience than anyone else. Being completely independent of any other company we have no reason to push ideas in order to sell them. We simply show you what works and what does not.

If Oostrum were local to us, we might visit to point out problems to be avoided. However there's no need to make a special trip. There are bad examples of infrastructure closer to home which already feature on our study tours, where we explain the problems caused. We also, of course, feature examples of very good infrastructure and encourage people to learn from these about what really works to encourage cycling. Our tours allow you to save yourself from misunderstandings and wasted effort.

The Netherlands has the difficult job of being in front and not having any other country to copy from. In other countries the job is much easier and there's no time to waste. You're already decades behind what the Dutch have achieved and the Netherlands still stands as very easily the best example to try to emulate.

Note that in most cases, Dutch children make relatively uneventful journeys to school. This is what makes cycling to school so popular in the Netherlands. However we have to be wary because there has been a small decline in recent years.

Friday, 30 August 2013

TfL's terrible "two stage right turn" - which is actually approved of by LCC

This blog post is primarily about a particularly poor suggested design for London. Click here for a particularly good design for turning across traffic, here for an example of a dangerous design,  here for a selection of good junction designs.

Yesterday evening, this week's Study Tour group, a mix of campaigners and planners from Australia, Britain, Canada and the USA, ate their evening meal with us at a nice restaurant in Groningen which happens to overlook the most dangerous junction in the whole of The Netherlands.

Why the shocked expression ? Read on
The food was great, the company was excellent, and while we watched how the traffic, especially bikes, crossed the most dangerous junction in the whole of The Netherlands, we saw several almost incidents which were enough to demonstrate why this junction is a problem. That's why we take people there. However, the shocked expression which Charlie Holland photographed on my face wasn't the result of what was going on in Groningen yesterday evening, it was the result of watching the latest video from Transport For London showing their plans for Stratford High Street, part of the extension of "Cycling Superhighway 2":


Is this the world's first cycle junction design to accommodate the needs of those people who are not "ambiturners" ? This junction design not only includes the appalling right turn design but also on-road cycle-lanes and advanced stop lines. These are also examples of old-fashioned and dangerous provision. Astonishingly, people actually get paid for this standard of work. If you're a Londoner it comes out of your taxes.

I've criticized two stage turns before because even if done well, they're hardly optimal to encourage cycling. Not only do they keep cyclists on the road, but they extend the amount of time that a cyclist spends in the junction area. Quite apart from any physical danger, this is certainly not good for subjective safety. A two stage turn is an admission of not knowing how to deal with cyclists. It results in delays, it's difficult with a cargo bike, when carrying children or towing a trailer to spin on the spot and enter the correct position to make the turn. If you're an older person or have a disability then the problems will be even greater. This design is particularly illogical, quite the reverse of the self-explaining streets which the Dutch strive for. It will not be easy for people, especially children, to understand so it will be used in ways the designer did not intend.

Some ASLs still exist in NL, but they're
amongst the things you should not copy
despite being "Dutch"
I've also criticized Advanced Stop Lines (bike boxes) before because these also cause conflict. A cyclist trying to position themselves correctly to make a right turn in such a box is required to ride across other lanes of traffic. The TfL designer actually expects this to happen as they've planned in an ASL which is in the middle of the road for right turns. This would not be required if they had designed the junction properly in the first place so that there was no advantage to cyclists from riding in front of buses.

"Being aware of each other" is not infrastructure, it's an accident waiting to happen. Crashes occur when people are not paying attention and it is the function of correctly designed infrastructure to be forgiving of mistakes, not to rely on people behaving perfectly in order to be safe.

Questions
Questions for the designer: Who is the target audience for this ? Who is it that requested their journeys be made longer and less convenient and who wanted to spend more of their time when cycling around junctions with motor vehicles ?

It won't necessarily be safe, but I expect
anyone running late for an appointment
will be tempted by the convenience of
the red line over the longer orange line
Do you really expect that someone will ride that extra distance to position themselves in your secondary waiting area if they're running late ? No-one should have to choose between "safe" and "convenient". This design forces people to have to make a "devil's bargain" when good infrastructure doesn't force that choice to be made.

Would you let a five year old ride across this junction ? Would you even let a teenager ride unaccompanied here ? If not, why not ? Is it not easy enough to understand ? Can errors easily be made ? These are admissions that the junction is not sustainably safe. Accidents will happen and injuries and deaths are likely to result from the building of infrastructure like this.

It's not just a sketch
According to the description on TfL's youtube channel, this is going to be reality in London as of October 2013. It is to be part of London's "superhighway" network.

Frankly, it's amazing that someone can do work of this quality, that they can pass it to their boss, it gets approval to be built, people can make promotional videos of it and the promotion department can let people know about it, and all of the people involved should have been paid for their efforts without anyone noticing how dreadful it is.

Transport For London, is this really the best you can do ? Do you honestly imagine that this will enable you to catch up with The Netherlands ?

What should they have done ?
The most advanced treatment of a traffic light junction in the Netherlands now is the Simultaneous Green junction. These junctions remove all conflict in both space and time. No-one has to find their way to the front of a queue of motor vehicles. No-one has to wait twice to make one turn. Everyone gets to take the most direct route across the junction, no matter what their skill level and without any risk of being run over. Children can ride safely across because it is obvious how to ride safely across such a junction. It's even possible to incorporate right turn on red for cyclists only and to make the phases of the lights such that cyclists' average delays are half that of motorists. There is a lot of inbuilt flexibility in Simultaneous Green junctions.
Yesterday, hours before dinner and hours before I'd seen TfL's video, our Study Tour group rode over this simultaneous green junction in Groningen. It's somewhat larger than the junction that TfL are planning for but extremely convenient and easy to use. Because no-one from TfL was in the Study Tour group, no-one from TfL saw this far superior and proven design of junction for themselves.
What's more, this design already exists and is proven at many different sizes of junction, from joining tiny roads (in Assen there's an example which has just one lane of motor traffic and a contra-flow cycle-lane) right up to junctions larger than that which TfL are dealing with, several lanes in each direction.

Simultaneous Green works for large
and small junctions. This road has
nothing but a short on-road cycle-lane
feeding into the junction and has on-
road car parking. It still works well.
In all cases, Simultaneous Green junctions are both convenient and safe for everyone to use. No-one is encouraged to choose a less safe route across the junction if they're in a hurry.

Before wasting money on doing the wrong thing, why didn't TfL send people over here to find out what real cycling infrastructure was, so that they were equipped to do a better job than they have ?

Not just London.
Southampton is also getting in on the act. More bad infrastructure design for a "superhighway", again making the mistake of separating "less confident" cyclists and giving them an inferior solution and again in a location which could very easily accommodate a Simultaneous Green junction which gave all cyclists both safety and convenience:
Complete with the three dangerous features of a bad bus stop design, on-road cycle-lanes and advanced stop-lines as well as supporting "less confident" cyclists in a different and less convenient way than those who are "more confident", this junction design which Southampton claims is "Dutch" is actually absolutely nothing like real Dutch infrastructure. Why do British councils take tax-payers' money and use it to pay people who do such shoddy work as this ? Again, this would be far superior, far safer and more convenient for cyclists and also far more representative of real Dutch infrastructure if it had been designed as a simultaneous green junction.
Southampton, the design which you are considering is not "Dutch". You are being sold a copy of a type of junction which kills cyclists in Denmark. Please consider sending your planners on a Study Tour to find out about better solutions than this. Send them to find out what really is built in The Netherlands, how and why it works, so that you can apply the same principles in your city.

Click here to book a study tour
We demonstrate real Dutch cycling infrastructure over three days, showing some of the very best examples as well as demonstrating why the less good infrastructure should not be emulated.

Let us help you to avoid the costly mistake of building infrastructure which causes the conflict, danger and inconvenience which you have designed into the Itchen Bridge junction.

Saturday 31st August update
I've just found out that London Cycling Campaign actually approve of the ridiculous design shown at the top of this page for Stratford High Road. In fact, they're taking credit for it.  This is one of two things they describe as "solutions proposed by our Love London, Go Dutch campaign" (note that in response to this criticism they changed their web page at this link to say that it's a "poor implementation", but the headline remains as positive as before and comments under the blog post still refer to their enthusiasm).

Londoners, you've got to seriously think about this. You are represented by a campaigning organisation which sees "Love London, Go Dutch" as merely a slogan and nothing to do with actual Dutch infrastructure. Sadly, this has been obvious from the very start of their "campaign" when they admitted that one of their "Dutch" ideas was not Dutch at all and that they'd actually made up something they thought of as a "hybrid" of ideas from several countries but which actually doesn't appear in any other country.

I covered this a couple of weeks ago.
This one metre wide bus-stop bypass
with a post in it which is being praised
by LCC is not remotely the same as
"thousands in the Netherlands"
Another piece of infrastructure design which LCC are taking credit for is the inadequately designed bus stop bypass further along the same route (CS2). While LCC claim that there are "literally thousands of these in the Netherlands", that's simply not true. There are indeed thousands of bus stop bypasses over here, but they don't look like the one on CS2 - they're engineered to a far higher standard.

So long as the LCC continues to have such low aspirations for London, they will continue to be a part of the problem regarding cycling in the UK rather than being part of the solution.

I have invited people from London Cycling Campaign to join us on one of our Study Tours so that they can see and use real Dutch cycling infrastructure and have it explained to them. Thus far, they have declined the offer.

3rd October update
It's disappointing to see that instead of admitting that they've made an error, the LCC continue to try to spin this issue.

An LCC representative writes in a response to this blog post that "Well-designed two-stage right turns are approved of by both Dutch and Danish authorities and are common in Denmark". In fact, nothing remotely like the video from TfL above, which LCC says "could make cycling safer and more convenient" exists in The Netherlands. Remember that the campaigning position that LCC was forced by their membership to adopt was called "Love London, Go Dutch", not "Go Danish". This is not the first time that LCC has tried to confuse Dutch and Danish practice and their repetition of assertions like this one doesn't make them into facts.

It's not good enough for LCC to appropriate the language of change (as has happened with subjective safety and Go Dutch) but to carry on as usual, continuing to promote second-best solutions in London. While this continues, LCC remains part of the problem rather than part of the solution. These things need to turn into real policy and real change not just slogans.

I also note a comment made in the LCC response about not having been on our tours but going to "experts" instead. What LCC have actually turned down is the opportunity to take part in the only cycling study tours in this country run by people who speak English as a native language, who have lived and cycled in both the UK and the Netherlands and understand both countries and who are completely independent. We do not use the tours to sell the services of Dutch companies (note that employing a Dutch company is no guarantee that you'll get a Dutch quality of infrastructure). We demonstrate what does not work and why it does not work as well as showing those things which work very well. We don't give a false impression by visiting highlights but we aim to give an honest appraisal. We point out that not everything "Dutch" is worth copying, we don't rubber stamp anything and we won't be polite about bad ideas.

Frankly, I find the attitude of the LCC quite puzzling. If they were genuinely interested in furthering cycling, they would have investigated all possible sources of information, and that includes us. But they did not. Some people in LCC value our work enough to have asked us to do unpaid work for the organisation. They've also been happy to use our photographs and videos for free. But their interest extends only so far as what they can take. Apart from that, LCC has not made any contact at all.

We run our tours in order to try to educate people in organisations like LCC so that they can make better use of their funds and be more effective. Yes we do charge for the tours but this does not make us wealthy. In fact, we've barely done better than break even over the six years that we have operated study tours. That is as planned. This is not a self-serving exercise. Thankless as it often feels, this is something we invested a great deal of time and money into in order to try to make the world into a better place. When we've been able to afford to do so, we've even often offered free tours (i.e. at our cost) to people who thought would especially benefit.

If LCC staff are going to try to slight us, then it's only fair to point out that an independent source pointed out a couple of years ago that "70% of its budget goes on staff salaries and that the search for more funding is seen as an important LCC goal".

If anyone has their snout in the trough, I can assure readers that it's not us. We receive 0% of LCC's budget.

November 2013 update
In November, LCC returned to praising the CS2 extension of which this junction is a part, claiming it to be "a major success for LCC" before turning around and criticizing it a couple of days later after there had been fatalities on CS2. This is not good enough.

In case you're wondering, the most dangerous junction in the whole of the Netherlands is much less dangerous than several junctions in London. Nevertheless, this junction is an example of bad design and our study tours visit it because it is one of several places where we can demonstrate how conflicts are generated by bad design. TfL really would have benefited from this.