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Edge Lane Roads a.k.a. Advisory Bike Lanes

advisorybikelanes.com

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Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#2
As a staunch supporter of everything that reduces the amount of cars, I can't say that I'm particularly excited about this particular type of bicycle infrastructure. What benefits does it have over a configuration with a properly separated bicycle path? Are the benefits purely economical/space-related? If someone knows more, I'm more than happy to hear you out.

Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#3
Interesting. My first response is to assume these would cause a lot of car crashes, but apparently the data says otherwise. If there are other features to ensure drivers are going slow (speed bumps, chicanes, etc) these seem nice as a cyclist too. I’m going to have to gif die the one in Boulder, which looks like a poor example because they allow street parking, so seemingly had enough room for a normal road + bike lane: https://goo.gl/maps/8KZQbB7rDB81Ryjx5

Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#5
post #2

As a staunch supporter of everything that reduces the amount of cars, I can't say that I'm particularly excited about this particular type of bicycle infrastructure. What benefits does it have over a configuration with a properly separated bicycle path? Are the benefits purely economical/space-related? If someone knows more, I'm more than happy to hear you out.

When faced with uncertainty, car drivers tend to slow down. That's the general advantage here.

It's not better than a properly separated bike path, but it is better than a painted bicycle gutter that motorists are comfortable driving 50mph inches from.

Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#6
This is basically a paint manifestation of the "share the road" idea which is already common policy in North America on bidirectional roads without a bike lane.

It is darkly amusing to see a lot of motorists being upset by finally seeing this arrangement in a format they can understand - dashed and solid painted lines.

Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#7
post #2

As a staunch supporter of everything that reduces the amount of cars, I can't say that I'm particularly excited about this particular type of bicycle infrastructure. What benefits does it have over a configuration with a properly separated bicycle path? Are the benefits purely economical/space-related? If someone knows more, I'm more than happy to hear you out.

These are also mainly used on fully residential streets and basically codifying existing rules. They behave very similarly to streets without a center line & sidewalk/bike lanes. I also think cost does become an issue when implementing larger streets/bike lanes (let alone the fact that larger streets make people go faster) on every single residential street.

Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#8
post #2

As a staunch supporter of everything that reduces the amount of cars, I can't say that I'm particularly excited about this particular type of bicycle infrastructure. What benefits does it have over a configuration with a properly separated bicycle path? Are the benefits purely economical/space-related? If someone knows more, I'm more than happy to hear you out.

I assume it’s space/right-of-way related.

But, like you, I have questions about how this configuration would work (in the US, in my case). I can see it working well in towns and suburban roads in some European nations - I’m thinking Scotland here - where default speeds are lower, roads are already shared with parking (so single-tracking is a known procedure), and drivers generally aren’t assholes.

In the US, most suburban streets are posted at 25-40mph, and actual speeds tend to be higher yet, which seems WAY too fast for edge lane roads or any other mixed use roadway. Heck, in my area, we have dedicated (but not protected) bike lanes and on some roads, they’re downright scary because the traffic 3’ away is going 50mph.

Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#9
I recently did a few consecutive full day bicycle trips around the Netherlands and rode on many roads like this. I felt safe and drivers were respectful and patient when passing.

I would never ride on one of these in the US. I can already imagine the Amazon delivery van or work truck parked in the bicycle section, forcing me into the center. I can also imagine the impatient drivers accelerating way beyond the speed limit to try to pass me while I'm riding in the center. I was a bike commuter in NYC for years, and am a regular recreational cyclist in the Bay Area and LA. So I have pretty significant experience riding in the US, and all of that experience is telling me that this is a bad idea for US cities.

Re: Edge Lane Roads a.k.a. Advisory Bike Lanes

#10
New York has a lot of wide shouldered roads in snow country that effectively work like these. They are meant to limit plow damage and heaving at the edge of the road bed. They are also a superior alternative to demarcated bicycle ghettoes because you get much less grief when you aren't "where you belong" when conditions necessitate it.
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