"Vision Zero" Aims To Eliminate Traffic Fatalities In San Diego
An anonymous reader writes: San Diego city officials Monday expressed support for a plan called "Vision Zero" to make San Diego's roadways safer for pedestrians and bicyclists over the next 10 years. Vision Zero aims to eliminate traffic deaths in the city by 2025 by improving crosswalks, raising medians, creating buffers between vehicle and bicycle lanes, and improving sidewalks. NBC 7 in San Diego reports: "Allison Street next to La Mesa City Hall provides a blueprint of sorts. Diagonal parking lines reduce the size of the street. Jim Stone, Executive Director of Circulate San Diego, says studies show smaller streets help slow traffic. Then there's the crosswalk with lights on the ground and signs that alert drivers when someone crosses. The curb extension also provides better visibility. 'They can see cars coming but more importantly the cars can see them coming,' Stone said about the curb extensions. 'So it's a great way to improve pedestrian safety.'"
This guy suggests they're going about it the wrong way. It's counterintuitive, but he found that making things more ambiguous causes people to use more caution. https://en.wikipedia.org/wiki/...
Yeah, we've got the same thing around Seattle, including radio ads where they ask people "how many yearly traffic fatalities do you think are acceptable" and of course people say zero. How silly. If someone is senile and doesn't look before taking a left turn...if a kid rides their bike directly into the road ignoring crosswalks...if someone is staring at their phone and walks in front of a moving bus...those are sad but they are pretty acceptable to me.
The curb extension also provides better visibility. 'They can see cars coming but more importantly the cars can see them coming,' Stone said about the curb extensions. 'So it's a great way to improve pedestrian safety.'
They call these "bulbed intersections" where I live.
Here's the problem. By law (also where I live) vehicles are not required to stop for pedestrians unless they are in the crosswalk. Not standing on the corner looking helpless, not waving at cars going by to get their attention. Actually in the crosswalk.
A bulbed intersection forces pedestrians to be much close to active traffic before that traffic has to stop for them. Instead of putting a foot into the street that is still ten feet away from the moving traffic (the width of the parking lane), they will be putting that foot into, or very close to, the lane that has moving traffic. That cannot be a safer situation.
It will certainly create confusion for the hapless pedestrian who thinks that because the drivers can see him better they will be more likely to stop for him when he stands on the sidewalk. "Why aren't they stopping", he will ask, from his protected perch on the sidewalk where nobody is required to stop for him.
I am always surprised that American cities don't learn from the rest of the world and install round-abouts instead of intersections. Many European countries have been aggressively converting their intersections to traffic circles; and they found that accident rates go down, throughput goes up, there are zero operating costs (i.e. no need for traffic lights), and often the round-about needs the same or even less space than traditional intersections.
It takes a little bit of time for everybody to get used to the new design -- and that means both city planners, drivers, and pedestrians. But in the end the benefits are very obvious.
I serve on the Planning Board in my small New England town. We've looked at some of these same measures, but many of them are eliminated because they make it more difficult for snow plowing. Anything involving raised crosswalks or bump-outs gets push-back from the DPW. Paint gets mostly sanded off every winter.
Separated bike lanes ("cycletracks" is the buzzword here) are great. The problem is our roads are too narrow and old, so even if we have the money to put them in, there simply isn't enough space without using eminent domain to take land for widening. That doesn't go over very well.
It's great that they can do these things in San Diego. It's unfortunate that we can't do all the same things here. Every location needs to find solutions to improve safety that work in that location.
"provides better visibility"
Then what idiot ad company exec came up with "Vision Zero" as the name?