On 27 Jul, 14:12, dgk <
[email protected]> wrote:
> >You /assume/ it's worse, but if you look at some actual figures, rather
> >than what you assume they probably might be, you'll find that cycling on
> >the roads is not actually worse (and is indeed typically better) than
> >cycling on bike lanes and bike paths. There will be exceptions to that,
> >but they're the exceptions, not the rules.
>
> >> so what's f*** solution?
>
> Cycling needs to be fun or folks won't do it. The parts of my ride
> where I am on major streets (like 2nd ave heading south in Manhattan)
> are not fun. Riding on a path where I don't need to worry about cars,
> buses, trucks, and taxis, is fun. Most people do not enjoy riding
> bikes in car traffic.
Interesting dilemna - cycling facilities definitely increase the risk
for cyclists; but some people like them, will use them (not sure if
they know they are more dangerous) and will only cycle significantly
when they are provided. Is more cyclists cycling more dangerously good
or bad.?
Just found this, which I don't think has been referenced before (I
can't get at the original at the moment, so here's the digest which I
trust is accurate).
"Safety and perceived risk of cycle facilities
This study, based in Copenhagen, is claimed to be the
largest so far world-wide to examine the effects cycle
facilities have on road safety, traffic volumes and
perceived risk. The facilities investigated were one-way
cycle tracks and lanes, 'blue crossings' (through
junctions) and raised thresholds at side roads. The
amount of data collated was considerable, with more
than 8,500 crashes, 1,500 traffic counts and 1,000
interviews. Many of the results are therefore statistically
significant.
The construction of cycle tracks in Copenhagen has
resulted in an increase in cycle traffic of 18-20% and a
decline in car traffic of 9-10%. The new tracks have
resulted in a slight drop in crashes and injuries between
junctions (10% and 4% respectively), but a much greater
increase of 18% in injuries at junctions. Not only have
cyclists suffered more casualties - injuries to pedestrians
at junctions increased by 28%. Among cyclists, women
were much more vulnerable to injury increase than men.
Although the type and distribution of crashes was
changed by the new cycle tracks, overall there was a 9-
10% increase in injuries.
At signalised junctions, shortened or advanced cycle
tracks increased injuries by 9-67% depending upon de-
sign. In some cases there was a safety benefit for car
drivers at the expense of worse safety for cyclists and
pedestrians.
Cycle lanes have resulted in an increase of cycle traffic
of 5-7% with no change in car traffic. Crashes and injuries
increased by 5% and 15% respectively on the recon-
structed roads. Again, women fared worse than men
although children experienced a small fall in casualties.
Safety declined both between and at junctions.
Blue crossings led to a 13% decrease in crashes where
only one was present at a junction, but substantial
increases of 23-61% in the more complex situation where
two or more were provided. Junction size and other
factors were influential.
Raised thresholds at side roads resulted in a non-signifi-
cant 5% decline in crashes. Pedestrians were the main
beneficiaries. At more complex junctions with raised
thresholds, the results proved better.
Despite the actual risk of injury, Copenhagen cyclists say
they feel most secure on cycle tracks and most at risk in
mixed traffic. Cycle lanes come in between. This may
explain the increases in cycle traffic, although the shift
from car to bike use was apparent during the construction
of the facilities and before they were ready to use.
Jensen SO, Rosenkilde C, Jensen N. Road safety and perceived risk of
cycle facilities in Copenhagen. Trafitec.
http://www.trafitec.dk/pub/Road saf...k of cycle tracks and lanes in Copenhagen.pdf
"
[above extract online at
http://www.cyclenetwork.org.uk/news/ccn89.pdf]
Difficult to argue that cycling facilties increase safety with that
evidence. Its also curiously at odds with the view that more cyclists
lead to reduced risk. And this in a country where I understand drivers
are relatively friendly to cyclists.
It poses lots of questions - e.g. presumably the increase in numbers
comes from relatively inexperienced cyclists who are more likely to
have accidents. Maybe the numbers will improve after a while when they
become more experienced. Maybe with increased confidence, they'll take
to the roads and become safer that way.
Rob