Forester takes on BF Posters
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Originally Posted by kalliergo
(EDIT to add image)
Sidepath does, indeed, mean something specific: a path alongside a roadway.
Sidepath does, indeed, mean something specific: a path alongside a roadway.
edit - I do note that the cyclists in the photo are not obeying the 'walk bikes' sign, however.
OTOH, do those two cyclists look like they are really that interested in mixing it up on a shared roadway with the motorists? IMO, if it wasn't for the path, they probably wouldn't be on bikes at all.
Last edited by randya; 03-15-07 at 06:17 PM.
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Well, have a good weekend folks. I am going camping far from any roads that we would need to advocate for. Be excellent to each other and let me know how it turns out! It really is a great opportunity to have Forester here discussing this. Even if we get a little snide at times. At least we aren't driving across the country and kidnapping each other which seems to be the way certain Astronauts handle differences.
(Not that I think we will ever get this put to rest or anyone converted to anyone elses side but hey, at least we are having fun huh?)
(Not that I think we will ever get this put to rest or anyone converted to anyone elses side but hey, at least we are having fun huh?)
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Originally Posted by randya
It looks like it crosses the road at right angles in the photo you posted...
It does, more or less. Forester was referring to angles of vision (for motorists and cyclists), not the angle between sidepath and roadway.
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Originally Posted by joejack951
I'm enjoying the discussion here but wanted to comment on this one line as I feel it's very important to realize. Whether you are riding in the lane, in a bike lane, or on a sidepath, you are riding in traffic. At some point in time, you and the other vehicles using the roadway are going to cross paths and if you don't know how to handle that conflict, you shouldn't be out there. I feel it is immoral for bike lane/sidepath advocates to encourage people to use those facilities under the false assumption that they are no longer part of traffic and thus are freed from the obligations they have to protect their own safety. Reference any thread about riding in a bike lane or on a sidewalk/sidepath and being right hooked for confirmation that some (the majority?) of cyclists using those facilities don't truly understand that they are still part of traffic and need to be aware of what's going on around them.
Nobody disputes the value of education as a baseline, as I mentioned in earlier response, but we're hardly unleashing the masses to be slaughtered by traffic by not requiring training as a barrier to entry.
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
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Originally Posted by kalliergo
(EDIT to add image)
Sidepath does, indeed, mean something specific: a path alongside a roadway. It is not just John's idiosyncratic usage; it is fairly standard terminology.
Sidepath does, indeed, mean something specific: a path alongside a roadway. It is not just John's idiosyncratic usage; it is fairly standard terminology.
Okay, I have been reading along until now out of curiosity but I have to ask, which angles in that image are hard to see? I am not seeing any that I think would be a problem.
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Originally Posted by joejack951
As to who doesn't check for traffic at crossings, I've read and heard of plenty of collisions resulting from cyclists ignoring stop signs at intersections between paths and roads. It's a very common occurence with sidewalk cyclists too.
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
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Originally Posted by chipcom
So how many hours/days/months/years of training did you receive, JJ, before Daddy let you out of the yard and took the training wheels off?
Nobody disputes the value of education as a baseline, as I mentioned in earlier response, but we're hardly unleashing the masses to be slaughtered by traffic by not requiring training as a barrier to entry.
Nobody disputes the value of education as a baseline, as I mentioned in earlier response, but we're hardly unleashing the masses to be slaughtered by traffic by not requiring training as a barrier to entry.
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Originally Posted by Brian Ratliff
Why?
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
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Originally Posted by randya
Not sure what angles you're referring to or whether you are narrowly defining a 'sidepath' as something specific. Most MUPs I'm familiar with have intersections at right angles to the streets they cross, but they may not meet your definition of a 'sidepath'.
From Wikipedia, the free encyclopedia
A sidepath is a particular type of segregated cycling facility: it is a path for bicyclists located next to (alongside) a roadway. A sidepath is similar to a sidewalk, but designated for anyone traveling by bicycle.
Note that sidewalk bicyclists, especially those who travel opposite the direction of traffic on the roadway, are statistically significantly more likely to be involved in a collision than roadway bicyclists.
[edit] See also
* Segregated cycle facilities
* Cycle path debate
A sidepath is a particular type of segregated cycling facility: it is a path for bicyclists located next to (alongside) a roadway. A sidepath is similar to a sidewalk, but designated for anyone traveling by bicycle.
Note that sidewalk bicyclists, especially those who travel opposite the direction of traffic on the roadway, are statistically significantly more likely to be involved in a collision than roadway bicyclists.
[edit] See also
* Segregated cycle facilities
* Cycle path debate
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Originally Posted by John Forester
Consider the angles of required vision when riding on a sidepath through an intersection. For both cyclist and motorist, it is substantially impossible to check for traffic at the required angles. This is one reason for the higher rate of collisions per cyclist on sidepaths than per cyclist on the adjacent road. This was demonstrated in Wachtel's paper in the ITE Journal many years ago. The analysis of required angles of vision was done in 1972 and published generally in 1976. Any person who intends to be a cycling advocate should know these things; they are basic. Any person who just wants to entertain is wasting the time of those with more serious intent.
Do speed and efficiency outweigh safety in vehicular cycling?
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
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Originally Posted by kalliergo
(EDIT to add image)
Sidepath does, indeed, mean something specific: a path alongside a roadway. It is not just John's idiosyncratic usage; it is fairly standard terminology.
Sidepath does, indeed, mean something specific: a path alongside a roadway. It is not just John's idiosyncratic usage; it is fairly standard terminology.
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
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Originally Posted by skanking biker
... a dictionary definition of "vehicle" ... if applied literally leads to absurdities.
Originally Posted by skanking biker
... a bicycle is defined as a "vehcile" in the dictionary is not really relevent because there are a number of other objects defined as "vehicles" that cannot use the roads.
- Since a bicycle is a land vehicle which travels on wheels, it can literally use any road (although such use is not always legal).
- Similarly, land-based airplanes (which have wheels in addition to wings) can use roads for taxi, takeoff and landing (although such use is almost never legal, except for special military operations).
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Originally Posted by Bruce Rosar
Similarly, land-based airplanes (which have wheels in addition to wings) can use roads for taxi, takeoff and landing (although such use is almost never legal, except for special military operations).
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Originally Posted by deputyjones
Something like 700 cyclists die per year? That is 700 too many, but statistically that is not very many especially considering a large portion of the cycling community are children, drinking and biking are still legal in most places and there no standards for users such as licensing provides.
I'd love to see some data that breaks down the number of fatalities of cyclists using the road vs. using facilities, even though we pretty much know that the majority are on the road and consist of those who are not following the rules of the road. While this supports the notion the vc is safer when using the road, it does not support the notion that facilities are more dangerous than the road.
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
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Originally Posted by chipcom
I'm kinda surprised that neither you nor HH are participating to a large extent...indeed I wonder where your Dad is...I'd think he'd love this kind of debate.
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Originally Posted by bbunk
Okay, I have been reading along until now out of curiosity but I have to ask, which angles in that image are hard to see? I am not seeing any that I think would be a problem.
If this doesn't do it for you, you might want to consider this:
https://www.bikexprt.com/bikepol/faci.../sidecrash.htm
and this:
https://www.bicyclinglife.com/Library/riskfactors.htm
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Originally Posted by cooker
Come on, ILTB: If your life's work was being crticized on some other forum, wouldn't you consider it perfectly appropriate for some friend or supporter to let you know about it?
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Originally Posted by chipcom
Those angles become pretty much moot by using the simple act of STOPPING.
Do speed and efficiency outweigh safety in vehicular cycling?
Do speed and efficiency outweigh safety in vehicular cycling?
Obviously, if you are extra vigilant, stop at all intersections, and don't go unless you're sure everyone who needs to see you has noticed you, you'll be fine. But many cyclists don't do that at normal street/street intersections. Still, at least there the motorists are likely to see the cyclists, especially if they are riding vehicularly, but even if they're not, and compensate for their errors.
The reason I think sidepaths are dangerous is because those who don't handle the intersections correctly are particularly vulnerable since they are coming from space where drivers are likely to not be paying attention.
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Originally Posted by chipcom
Just a little more food for thought...the number of fatalities have been decreasing, while the number of facilities have been increasing - many like to equate the reduction to helmets, but there really is no data to support that claim since supposedly the majority of fatalities are helmetless.
I'd love to see some data that breaks down the number of fatalities of cyclists using the road vs. using facilities, even though we pretty much know that the majority are on the road and consist of those who are not following the rules of the road. While this supports the notion the vc is safer when using the road, it does not support the notion that facilities are more dangerous than the road.
I'd love to see some data that breaks down the number of fatalities of cyclists using the road vs. using facilities, even though we pretty much know that the majority are on the road and consist of those who are not following the rules of the road. While this supports the notion the vc is safer when using the road, it does not support the notion that facilities are more dangerous than the road.
Of course Forester attacks Moritz methods on his site here.
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Originally Posted by cooker
Who else could generate that verbiage in that length of time
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Originally Posted by chipcom
Interesting choice of photos...what do those little signs say - something about stopping and walking the bike when crossing?
That's what they say. I'm not personally familiar with this sidepath (hurriedly grabbed the image from John Allen), but I think they say that every block, at each intersection with a roadway.
How many cyclists do you suppose would actually dismount and walk across the street,and then remount, only to do it again and again and again? Not the ones in the photo. Almost none in my experience.
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Originally Posted by Helmet Head
The danger/safety issue of sidepaths has nothing to with vehicular cycling, which applies only to behavior on roads where the vehicular rules of the road apply (sidepaths are governed by pedestrian rules). I suppose there is nothing that prevents one from acting vehicularly on the sidepath (slower traffic keeps left, pass on the right, etc.), except the lack of others acting accordingly. But once you get to the intersection, you really need to go by pedestrian ROW rules (note the crosswalk).
Obviously, if you are extra vigilant, stop at all intersections, and don't go unless you're sure everyone who needs to see you has noticed you, you'll be fine. But many cyclists don't do that at normal street/street intersections. Still, at least there the motorists are likely to see the cyclists, especially if they are riding vehicularly, but even if they're not, and compensate for their errors.
The reason I think sidepaths are dangerous is because those who don't handle the intersections correctly are particularly vulnerable since they are coming from space where drivers are likely to not be paying attention.
Obviously, if you are extra vigilant, stop at all intersections, and don't go unless you're sure everyone who needs to see you has noticed you, you'll be fine. But many cyclists don't do that at normal street/street intersections. Still, at least there the motorists are likely to see the cyclists, especially if they are riding vehicularly, but even if they're not, and compensate for their errors.
The reason I think sidepaths are dangerous is because those who don't handle the intersections correctly are particularly vulnerable since they are coming from space where drivers are likely to not be paying attention.
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
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Originally Posted by kalliergo
And I don't believe sidewalks are the same as sidepaths, there are different design considerations for each; and, I suspect, actual sidepath designs can range from poor to excellent.
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Originally Posted by kalliergo
That's what they say. I'm not personally familiar with this sidepath (hurriedly grabbed the image from John Allen), but I think they say that every block, at each intersection with a roadway.
How many cyclists do you suppose would actually dismount and walk across the street,and then remount, only to do it again and again and again? Not the ones in the photo. Almost none in my experience.
How many cyclists do you suppose would actually dismount and walk across the street,and then remount, only to do it again and again and again? Not the ones in the photo. Almost none in my experience.
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"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey
"Let us hope our weapons are never needed --but do not forget what the common people knew when they demanded the Bill of Rights: An armed citizenry is the first defense, the best defense, and the final defense against tyranny. If guns are outlawed, only the government will have guns. Only the police, the secret police, the military, the hired servants of our rulers. Only the government -- and a few outlaws. I intend to be among the outlaws" - Edward Abbey