Interesting Article on Bike paths, street riding and safety

Caught this article on a bike site I have been checking out once in a while. The site is devoted to urban street riding. I thought the article was interesting and would share it. There is a link to the actual study it was taken from at the bottom. I haven’t had time to read the study yet but will do so tonight. It sparked my interest because it seemed to validate some of my own experiences. Mainly that when moving at a decent speed in traffic I feel more comfortable and safe, but if I am putzing along on the commuter I feel threatened by cars and have a lot more “incidents” and feel safer on the local paths and sidewalks. This is so much so that I have changed my commute to almost all path and sidewalk riding and it is much more relaxing and I have had almost no close calls since I did this. I do need to point out that I live in a town where they only other cyclist I normally see are homeless guys collecting cans and I know few people who do not believe street riding is illegal, when in fact sidewalk riding is banned within the city proper. Given the low numbers of cyclist, the general attitude of drivers is anti bike.

The Safety Paradox
by Ian Fiddies (June 2007)

There are certain differences of opinion on the best ways to promote everyday cycling. One disputed area of cycle planning is the argument for or against separate cycle paths.

An American researcher, Forester, has the view that separating cyclists from other traffic is more dangerous than allowing cyclists to share road space. This is not as radical as it sounds. It would be highly impractical to construct a system of cycle routes in a city without some same-level intersections with the road network. These intersections become conflict zones between the separated traffic flows. If instead the cyclist is sharing the road then these conflict zones disappear, as the cyclist is a part of the same traffic flow as other road users.

Forester’s theory has been criticized on the grounds that it doesn’t appear to work. One critic, professor Pucher, makes the case that the cities that have a comprehensive cycle network have a greater number of cyclists and a lower incidence of accidents than cities without cycle paths. Pucher suggests that Forester’s view is based on the idea that cyclists are well-trained with advanced cycling skills and are travelling at high speed. This group is a minority among cyclists. There is a larger group of cyclists travelling at more leisurely speeds that appreciate separated cycle ways.

Regardless which of these gentlemen is most right, this disagreement indicates that different cyclists prefer different types of infrastructure. Forester’s view is based on riding at more or less the same speed as the motor traffic, or–to put it another way–using road space under the same terms and rules as other vehicles. It seems reasonable that he might choose a bike path instead if he could ride on it as safely at the same speed or faster than he could on the road.

On road-bicycle lanes are in reality less plagued by accidents than off road bicycle paths are. However, the off-road facilities are perceived by many as safer. This is particularly the case among those who either don’t cycle often, or have recently taken up cycling and possibly lack the self-confidence in traffic of a hardened cycle courier. One might therefore come to the conclusion that separated off road paths are one investment that could bring more people to their bikes.

It seems reasonable to suggest that an increase in the number of cyclists in a city improves the general safety of the cyclists. Empirical data from a variety of cities around the world backs this up; figures show that both the total distance ridden and number of journeys is inversely proportional to the number of fatalities. This is a concept of safety in numbers. A lone cyclist approaching an intersection is more at risk from other traffic simply because the cyclist is not expected to be there. On the other hand, if there is a constant stream of cyclists continually passing the same intersection, other road users will be prepared and act accordingly.

This leads onto the theory that one way of increasing the safety of cyclists is to induce a feeling of security rather than pointing out the dangers. If citizens believe that a bike is an inherently safe mode of transport, they are more likely to cycle regularly, leading to a tangible increase in cyclist safety. On the other hand, placing too much emphasis on improving cyclist safety could induce the mindset that cycling is a dangerous business, thus discouraging would be cyclists.

This in no way means that safety is not a vital part of cycle planning and should be ignored. Rather, we suggest that public information on bike safety should be toned down. A city policy focused on reducing the numbers of deaths and serious injuries suffered by cyclists, whilst being commendable, could be counterproductive to encouraging cycling if too much emphasis is placed on the risks in publicity.

A study from Milton Keynes shows that the likelihood of an accident is higher for cyclists travelling on separated cycle infrastructure than for those riding in traffic on the road network. Taken at face value this would suggest that building separate cycle paths is negative for cyclist safety. This is the paradox. As European surveys suggest, it is cycling facilities such as bike paths that are the major (70%) encouraging factor to persuade people to cycle. Where there is a comprehensive network of cycle paths more people cycle, which in turn reduces the risk level for all cyclists

This is not the only way to look at the problem. If there were no other kinds of traffic in a city than cyclists, it would be totally unnecessary to build separate infrastructure for cyclists. There is of course more traffic in a city than just cyclists. An alternative way to improve the sense of safety for cyclists could be to look at the other traffic in the city and steer that to the benefit of the cyclists. Instead of asking where cyclists want to ride, assume that cyclists want to ride everywhere and integrate the rest of the city’s traffic with that.

This article is an edited extract from “Get on That Bicycle and Ride: a Comparison of Methods to Promote Cycling in Three Cities” (PDF) by Ian Fiddies and Liv Markström

A RECORD! ST has no opinion on something LOL

Jim, I read this with great interest since this is my first full year riding in the streets on a bike meant for that and not trails. I suppose part of my nervousness comes from riding where there are no shoulders and traffic is typically traveling 45 mph ( I get up at 5:15am to ride to avoid the really serious traffic). But an equally large part for me is noticing how drivers react to you sharing the roads with them. It would be my wish that more could be done to alert drivers to cyclists than visa versa. Just my opinion, but any cyclist that is willing to take a risk in riding in traffic dense areas should be acutely aware of their surroundings, including drivers coming out of sidestreets, driveways. There is a certain segment of the driving population that doesn’t feel it should be inconvenienced by cyclists, though, and those people scare the crap out of me frankly and I have entertained retreating back to the trails.

The framework of the debate has been around for several years now.

Notably when the consumer product safety commission wrote their bicycle regulations they wrote them for children’s bicycles or recreational bicycles. This has led to a few eccentricities about how bikes are regulated and the legal climate around bikes.

I haven’t been on many (any?) bike-only paths. They seem to also be occupied by walkers, joggers, baby-stroller-pushers, running children, etc.

Which is usually the problem.

We have a well-used path near our house and I only use it in off-hours or when I need to ride during rush hour. Otherwise, it’s far too dangerous. I’ve never understood why real roadies (who presumably ride on the streets a lot) would use these paths, never mind blowing down them at 20+ mph. Just foolish.

The rail trail near me is very crowded close to town but the last 20 miles is usually pretty open and it’s not unusual to see a pace line running 25+mph down it. The problem is they don’t slow down when they get to the more populated spots.

2 problems with many of the bike paths round my way. Firstly, as others have found, the paths are often crowded with pedestrians, dogs, babies, runners, etc - and they all seem to have earphones or a mobile and have no awareness of their surroundings. Second problem is that the bike paths that run alongside main roads seem to have to give way to all of the minor road intersections. This means frequently having to stop to negotiate traffic that is joining the main road, when if you just rode on the main road you’d have right of way and an uninterrupted journey.

The only cycle routes I use are cycle lanes along the shoulder of a main road or paths which are totally separate from the roads motorised traffic.

the likelihood of an accident is higher for cyclists travelling on separated cycle infrastructure than for those riding in traffic on the road network.


That’s been my personal experience. Two of my three collisions and most of my other close calls have been while I was riding on multi-use paths and bike paths. Just last night I stopped by the deli on the way home from work. The street I took home from there is a very busy 40 MPH (but most drive 50+) 4-lane with curbs so I took the MUP that runs along it and I very nearly got creamed by an oncoming left-turner at an intersection.

In general, I try to avoid MUPs and bike paths that cross streets.

I’m having this internal debate myself between riding on the street or MUTs. Sometimes I think 45+mph cars flying by me is safer than all the double-wide strollers, aerobars, TnT group runs, iPods, rollerbladers, and wheel suckers I encounter on the D.C. area trails…(can I alienate any other group?)

…and hell ya I go 20 mph on the trails, but I try to slow when passing, and yell “on your left” as much as I can. Its painful to go any slower.

I have felt strongly for a long time that bike paths are potentially unsafe (unless very early in the morning when hardly anyone is out there) because of the mixed population of users (bikes, roller skaters, walkers, etc…) and because of the lack of experience of many of the cyclists. Motorists on the road may be dangerous, but most generally follow the rules of the road. On separate bike paths, there seems to be no rules.