Showing posts with label Japan. Show all posts
Showing posts with label Japan. Show all posts

Tuesday, March 10, 2009

Bicycles on pavements: Does it work in Japan?

Sidewalk cycling in Tokyo

Singapore is getting closer to a decision about legalising bicycle use on footways, at least in Tampines.

So I was pleased to stumble on a relevant paper. It focuses on Japan's experience. Since 1978 Japan has been the only major country to allow bicycle riding on most footway pavements. Scroll down for the author's conclusion.

Evaluation of shared use of bicycles and pedestrians in Japan

Author(s): P. Zhe, H. Yamanaka & K. Kakihara

Abstract:
Shared use of bicycles and pedestrians on sidewalks can be commonly seen all over Japan.

Cycling on sidewalks in Japan was permitted from 1978 following deregulation of the Road Traffic Law, which was urgent treatment to secure cyclists’ safety due to a lack of road space.

This was permitted on sidewalks with appropriate width and traffic conditions.

Although bicycles are still regarded as a vehicle and cyclists have to use the carriageway along with motor vehicles according to the Road Traffic Law, many bicycle users prefer to use sidewalks.

Cycle/pedestrian shared use would surely be disadvantageous related to the safety and amenity of pedestrians, and to the reduction of cycling speed.

Shared use with pedestrians, however, has advantages of safety and freedom for utility cyclists, which seems to be related to the fact that Japan has a high level of the modal share of bicycles used for going shopping or to school.

In addition, the number of women or aged users tends to be high compared with major motorized countries.

The aim of this study is to evaluate the level-of-service of shared use by pedestrians and bicycles, from the viewpoints of users’ safety and comfort considering traffic volume in shared use space.

By using a video survey of shared use streets, the authors analyzed the relationship between cycling speed, frequency of hindrance and traffic density or traffic volume of street users.

In conclusion, the author proposes the conditions necessary to apply shared use of bicycles and pedestrians on the sidewalks, considering the traffic flow of pedestrians and bicycles per width of sidewalks Keywords:
bicycle, shared use, level-of-service, Japan.

...
Pages: 10
Size: 1,017 kb
And here is their conclusion:
"The authors analysed hindrance behaviour by considering traffic volume per sidewalk width of pedestrians and bicycles, and proposed the minimum level of traffic conditions needed to apply shared use of bicycles and pedestrians on the sidewalks. As a result the necessary condition to coexistence of bicycles and pedestrians was found to be less than 0.5 pedestrians/minute/m and less than 3.0cyclists/minute・m. The standard for pedestrian/bicycle share use in terms of hourly traffic volume is less than 26 pedestrians / hour and 108 cyclists / hour for 2m wide sidewalks.

In future studies we aim to look at development of education or information methods (signs, road marking, colouring, etc.) on the street for bicycles and pedestrians to ensure the safety and comfort shared use for utility cyclists."

My take on what this means for Singapore? If we do legalise pavement cycling, we should also make an effort to provide attractive detours for bicycle users to avoid busy sections of walkway OR dramatically widen the effective width of the pavement at busy sections.

The paper pdf is free to download but you need to register first.

Tuesday, December 30, 2008

An expat's view of cycling in Singapore

I was sharing my experience of promoting the use of folding bike at work. One of my expat colleague share with me his perspective of cycling in Singapore.
I don't agree with everything he said, but some of his views based on his experience in Japan, Holland and now Singapore is indeed refreshing:

"I was reflecting on cultures that have higher usage of cycles and ahead of Singapore in the affluence wave – Japan and Holland (China is losing its cycling culture in its burgeoning affluence). On the weather I think there are different conditions for cycling for fun and cycling for transport. Whilst Singapore might be more suited to casual cycling it’s less suited to transport cycling as you would need to shower at your destination to be appropriate. Whilst there are a number of weather factors in Singapore that generally appear more welcoming to cycling it would seem that the self-consciousness of Singaporeans is likely not to change any time soon. Also the city’s lack of flexibility toward community changes and thus any change in the number of cyclists is unlikely to change the design of urban corridors and public transport infrastructure in favour of cycles whilst there is a substantial government reliance on oil-based taxes and investment in said industry infrastructure. Something about Japan and Holland is that cycles are accommodated at all manner of destinations and by dedicated paths/lanes or under law (in Japan cyclists have right of way on larger vehicles). Whilst the two cultures have a very different attitude to theft that doesn’t impede on the viability of such transport.

Also the very real lack of care shown by Singaporean drivers and bystanders means that the cost of accident or collision is far greater than one would experience elsewhere. When I have seen cyclists hit in Australia and Japan, people rush to their aid, here people stand by and watch. Also if you’re lucky enough to end up at hospital the first thing you meet is a cashier not a nurse. I’m only beginning to understand this but Singapore’s cultural selfishness in both self-preservation and self-defense means there are a number of industries and pastimes like cycling that have a slim adoption.

I think that the folding option is a decent workaround for the lack of affordance offered to cyclists in Singapore yet it’s not a mass adoption candidate. If say even 10% of people were to take up such a cycle then there would be a noticeable negative difference in the space on the train and whilst shopping in malls.

I’m not trying to be a sour sport but if there was any country in the world that could make an concerted push toward everyone cycling and also switching the entire country to electric vehicles it would be Singapore but it seems that people’s desire for money and status here is too strong for that to change in the short term.

Ok that’s my take at the moment, it might change with time but I do think it’s pretty cool that you’ve got such a tight and viable business happening. I hope it grows too because we need more people exercising!"

Well, wouldn't it be wonderful that the folding bike creates a congestion problem in the MRT?