Mr_colostomy
Regular
The difference in cycling safety between the Netherlands and the UK can be explained completely by the Safety in Numbers effect.
This is a remarkably simplistic view. Without the segregation, there would not be the numbers to produce a safety in numbers effect.
And the one thing that cycle facilities do no do, as shown by the Dutch, Danish, German and Irish experiences and our own in Milton Keynes, Stevenage and East Kilbride, is increase the numbers cycling.
As for this, bundling together segregation approaches which are designed to benefit motorists (particularly German, Irish and British segregation) with segregation designed to benefit cyclists (Netherlands, Denmark) is a great way to mislead and misinform about what can be achieved with segregation when it is done right. This is a common theme in much of John Franklin's work.
Cycle infrastructure isn't just about safety, it is about making cycling appealing to normal people, by making it subjectively safe and objectively convenient. What the The Netherlands has achieved can be replicated here or anywhere, but by picking and choosing only the bits which are easiest of cheapest to implement, we will see only a fraction of that 20-40% modal share they have in NL, if any.
Just across the sea we have a proven system for taming the car and promoting the cycle. We should be replicating the system not treating it like a pick and mix. If we continue to do so, another decade will pass and cycling modal share will still be languishing around 1-2%. When that time comes, I for one will not be surprised.