Tag Archives: street design

June 2019 in Review

Most frightening and/or depressing story:

  • The world economy appears to be slowing, even though U.S. GDP is growing as the result of the post-2007 recovery finally taking hold, juiced by a heavy dose of pro-cyclical government spending. The worry is that if and when there is eventually a shock to the system, there will be little room for either fiscal or monetary policy to respond. Personally, the partisan in me is thinking any time before November 2020 is as good a time for any for a recession to hit the U.S. I am a couple decades from retirement, and picturing that bumper sticker “Lord, Just Give Me One More Bubble”. Of course, this is selfish thinking when there are many people close to retirement and many families struggling to get by out there. And short-term GDP growth is not the only metric. The U.S. is falling behind its developed peers on a wide range of metrics that matter to people lives, including infrastructure, health care costs and outcomes, life expectancy, maternal and infant mortality, addiction, suicide, poverty, and hunger. And it’s not just that we are no longer in the lead on these metrics, we are below average and falling. Which is why I am leading the charge to Make America Average Again!

Most hopeful story:

  • There have been a number of serious proposals and plans for disarmament and world peace in the past, even since World War II. We have just forgotten about them or never heard of them.

Most interesting story, that was not particularly frightening or hopeful, or perhaps was a mixture of both:

  • In technology news, Elon Musk is planning to launch thousands of satellites. And I learned a new acronym, DARQ: “distributed ledger technology (DLT), artificial intelligence (AI), extended reality (XR) and quantum computing”. And in urban planning news, I am sick and tired of the Dutch just doing everything right.

 

Amsterdam

Amsterdam is easily my favorite city that I have been to. The streets there are for people, and cars are just one of many ways to get around, and not the best way so not many people use them. They are not allowed to take up half the space in the city. There is public and political support for all this.

I used to think Philadelphia could be like Amsterdam. Of course, physically, it could anytime. Our enemies are ignorance and cynicism though, and I am less optimistic lately that these enemies can ever be overcome. The occasional visit to Amsterdam might be the best I can hope for, as long as it stays dry enough to visit (and if anybody can keep it dry, the Dutch will do that as long as it is possible. The Dutch are a bit smug, of course, but you have a right to be when you are pretty much doing everything right.)

NACTO intersection design guide

The National Association of City Transportation Officials has a new guide for safe intersection design. I’m thinking about buying a few hundred printed copies and sending them to the local engineers, planners and politicians who have caused Philadelphia to fall well behind peer cities (and many cities that should not even be peer cities) in safe street infrastructure.

bike lanes need to be protected

I’ve always felt that drivers are more reckless on streets with bike lanes. A new study confirms this. So bike lanes need to be separated and protected to be safe. This is especially acute where I live in Philadelphia, where we have faded, poorly marked bike lanes and vehicles constantly blocking the bike lanes causing bikers to merge in and out of sometimes fast moving, often angry traffic including trucks. Still, if I have to get hit by a car on a relatively slow residential street, I think I would rather be side-swiped rather than run over from behind. Riding with the flow of traffic scares me because if an inattentive driver hits you from behind while you are making a legal stop at a stop light or stop sign, you could very well die, whereas if you are sideswiped, you have a reasonable change to crash land on the curb or run into a parked car, pedestrian, or something else to absorb some energy and slow you down hopefully without killing you. None of these things should ever happen of course, it is just cowardly and ignorant politicians and bureaucrats who are putting their citizens and children at risk when solutions are available.

Oslo has removed onstreet parking

Oslo has apparently removed all or most onstreet parking.


“Cities, like Oslo, have been built for cars for several decades, and it’s about time we change it,” Hanne Marcussen, Oslo’s vice mayor of urban development, said in an email. “I think it is important that we all think about what kind of cities we want to live in. I am certain that when people imagine their ideal city, it would not be a dream of polluted air, cars jammed in endless traffic, or streets filled up with parked cars.”

To help support the shift, the city made “massive improvements in public transport and making cycling safe and comfortable,” says Rune Gjøs, Oslo’s head of cycling. The city is adding new trams and metro lines and more frequent departures, and lowering the cost of tickets. For the last few years, the city has also been quickly building out a better-connected bike network, converting parking to bright-red bike lanes. It handed out grants to help citizens buy electric bikes. The city bike-share system has quickly grown, tripling to nearly 3 million trips a year between 2015 and 2018.

As more people bike, that opens up room on overcrowded public transit. “Usually when you have these discussions you say, ‘Oh, we need bikes to replace cars,’ but there’s a missing link there, and that’s public transit,” says Bentsen. “What we see is that actually we take people out of the bus and onto the bike and walking, which leaves room for people to leave their car and take the bus.”

What, no entitlement to use part of the public realm to store my car for free?

2018 in Review

Most frightening and/or depressing stories:

  • JANUARY: Cape Town, South Africa looked to be in imminent danger of running out of water. They got lucky, but the question is whether this was a case of serious mismanagement or an early warning sign of water supply risk due to climate change. Probably a case of serious mismanagement of the water supply while ignoring the added risk due to climate change. Longer term, there are serious concerns about snowpack-dependent water supplies serving large urban populations in Asia and western North America.
  • FEBRUARY: Cape Town will probably not be the last major city to run out of water. The other cities at risk mentioned in this article include Sao Paulo, Bangalore, Beijing, Cairo, Jakarta, Moscow, Istanbul, Mexico City, London, Tokyo, and Miami.
  • MARCH: One reason propaganda works is that even knowledgeable people are more likely to believe a statement the more often it is repeated.
  • APRIL: That big California earthquake is still coming.
  • MAY: The idea of a soft landing where absolute dematerialization of the economy reduces our ecological footprint and sidesteps the consequences of climate change through innovation without serious pain may be wishful thinking.
  • JUNE: The Trump administration is proposing to subsidize coal-burning power plants. Meanwhile the long-term economic damage expected from climate change appears to be substantial. For one thing, Hurricanes are slowing down, which  means they can do more damage in any one place. The rate of melting in Antarctic ice sheets is accelerating.
  • JULY: The UN is warning as many as 10 million people in Yemen could face starvation by the end of 2018 due to the military action by Saudi Arabia and the U.S. The U.S. military is involved in combat in at least 8 African countries. And Trump apparently wants to invade Venezuela.
  • AUGUST: Noam Chomsky doesn’t love Trump, but points out that climate change and/or nuclear weapons are still existential threats and that more mainstream leaders and media outlets have failed just as miserably to address them as Trump has. In related news, the climate may be headed for a catastrophic tipping point and while attention is mostly elsewhere, a fundamentalist takeover of Pakistan’s nuclear arsenal is still one of the more serious risks out there.
  • SEPTEMBER: A huge earthquake in the Pacific Northwest could be by far the worst natural disaster ever seen.
  • OCTOBER: The Trump administration has slashed funding to help the U.S. prepare for the next pandemic.
  • NOVEMBER: About half a million people have been killed in Iraq, Afghanistan, and Pakistan since the U.S. invasions starting in 2001. This includes only people killed directly by violence, not disease, hunger, thirst, etc.
  • DECEMBER: Climate change is just bad, and the experts seem to keep revising their estimates from bad to worse. The Fourth National Climate Assessment produced by the U.S. government is not an uplifting publication. In addition to the impacts of droughts, storms, and fires, it casts some doubt on the long-term security of the food supply. An article in Nature was also not uplifting, arguing that climate change is happening faster than expected due to a combination of manmade and natural trends.

Climate change, nuclear weapons, and pandemics. If I go back and look at last year’s post, this list of existential threats is going to be pretty much the same. Add to this the depressing grind of permanent war which magnifies these risks and diverts resources that could be used to deal with them. True, we could say that we got through 2018 without a nuclear detonation, pandemic, or ecological collapse, and under the circumstances we should sit back, count our blessings, and wait for better leadership. And while our leadership is particularly inept at the moment, I think Noam Chomsky has a point that political administration after political administration has failed to solve these problems and this seems unlikely to improve. The earthquake risk is particularly troublesome. Think about the shock we felt over the inept response to Katrina, and now think about how essentially the same thing happened in Puerto Rico, we are not really dealing with it in an acceptable way, and the public and news media have essentially just shrugged it off and moved on. If the hurricanes, floods, fires and droughts just keep hitting harder and more often, and we don’t fully respond to one before the next hits, it could mean a slow downward spiral. And if that means we gradually lose our ability to bounce back fully from small and medium size disasters, a truly huge disaster like an epic earthquake on the west coast might be the one that pushes our society to a breaking point.

Most hopeful stories:

I believe our children are our future…ya ya blahda blahda. It’s a huge cliche, and yet to be hopeful about our world I have to have some hope that future generations can be better system thinkers and problem solvers and ethical actors than recent generations have been. Because despite identifying problems and even potential solutions we are consistently failing to make choices as a society that could divert us from the current failure path. And so I highlighted a few stories above about ideas for better preparing future generations, ranging from traditional school subjects like reading and music, to more innovative ones like meditation and general system theory, and just maybe we should be open to the idea that the right amount of the right drugs can help.

Fossil fuels just might be on their way out, as alternatives start to become economical and public outrage slowly, almost imperceptibly continues to build.

There is real progress in the fight against disease, which alleviates enormous quantities of human suffering. I mention AIDS, diabetes, and Alzheimer’s disease above. We can be happy about that, of course. There are ideas about how to grow more food, which is going to be necessary to avoid enormous quantities of human suffering. Lest anyone think otherwise, my position is that we desperately need to reduce our ecological footprint, but human life is precious and nobody deserves to suffer illness or hunger.

Good street design that lets people get around using mostly their own muscle power. It might not be sexy, but it is one of the keys to physical and mental health, clean air and water, biodiversity, social and economic vibrancy in our cities. Come to think of it, I take that back, it can be sexy if done well.

Good street design and general systems theory – proof that solutions exist and we just don’t recognize or make use of them. Here’s where I want to insert a positive sentence about how 2019 is the year this all changes for the better. Well, sorry, you’ll have to find someone less cynical than me, and/or with much better powers of communication and persuasion than me to get the ball rolling. On the off chance I have persuaded you, and you have communication and/or persuasion super powers, let me know.

Most interesting stories, that were not particularly frightening or hopeful, or perhaps were a mixture of both:

Whatever else happens, technology and accumulation of human knowledge in general march on, of course. Computer, robotics, and surveillence technology march on. The human move into space is much slower and painful than many would have predicted half a century ago, and yet it is proceeding.

I’ll never drop the waterless sanitation thing, no matter how much others make fun of me. It’s going to happen, eventually. I don’t know whether we will colonize Mars or stop defecating in our water supply first, but both will happen.

The gene drive thing is really wild the more I think about it. This means we now have the ability to identify a species or group of species we don’t want to exist, then cause it not to exist in relatively short order. This seems like it could be terrifying in the wrong hands, doesn’t it? I’m not even sure I buy into the idea that rats and mosquitoes have no positive ecological functions at all. Aren’t there bats and birds that rely on mosquitoes as a food source? Okay, I’m really not sure what redeeming features rats have, although I did read a few years ago that in a serious food crunch farming rats would be a much more efficient way of turning very marginal materials into edible protein than chicken.

The universe in a bottle thing is mind blowing if you spend too much time thinking about it. It could just be bottles all the way down. It’s best not to spend too much time thinking about it.

That’s it, Happy 2019!

August 2018 in Review

Most frightening stories:

  • In certain provinces with insurgent activity, the Chinese government is reportedly combining surveillance and social media technologies to score people and send those with low scores to re-education camps, from which it is unclear if anyone returns.
  • Noam Chomsky doesn’t love Trump, but points out that climate change and/or nuclear weapons are still existential threats and that more mainstream leaders and media outlets have failed just as miserably to address them as Trump has. In related news, the climate may be headed for a catastrophic tipping point and while attention is mostly elsewhere, a fundamentalist takeover of Pakistan’s nuclear arsenal is still one of the more serious risks out there.
  • The U.S. government is apparently very worried about a severe cyber attack. Also, a talented 11-year-old can hack a voting machine.

Most hopeful stories:

Most interesting stories, that were not particularly frightening or hopeful, or perhaps were a mixture of both:

ASLA on sustainable transportation

The American Society of Landscape Architects has put together a website with a lot of resources and references for transportation design. This is a nice complement to the more traditional engineering side of transportation planning and design, and underlines the value you can get from a well-functioning interdisciplinary design team even if it costs a bit more upfront. Here’s an excerpt from the street design page.

Bicycle lanes and sidewalks should be physically separated from vehicle traffic by trees, bollards, buffers, parked cars, or curbs wherever possible. Research has shown that physically-separated bike lanes yield the greatest safety gains for cyclists and, as a highly-visible piece of infrastructure, even have the potential to attract new cyclistsVegetated buffers can further protect cyclists from harmful air pollution and should be incorporated whenever possible.

Green infrastructure should be widely used. Bioswales, rain gardens, and permeable pavement can be used to manage stormwater runoff and reduce flooding as well as create more aesthetically-pleasing streets. New construction should incorporate as many green streets features as possible, and existing infrastructure should be retrofitted to include green infrastructure. In Edmonston, Maryland, a 2/3 mile stretch of road was retrofitted with bioretention systems that now capture 90 percent of the first 1.33 inches of water on-site, helping to mitigate flooding and improve local water quality.

6,000 U.S. pedestrian deaths per year and getting worse

If you ever wondered how many pedestrian deaths there are per year in the United States, 6,000 is the depressing statistic, and it does not seem to be getting better.

The Governors Highway Safety Association (GHSA) projects nearly 6,000 pedestrians were killed in motor vehicle crashes in the U.S. in 2017, marking the second year in a row at numbers not seen in 25 years…

“Two consecutive years of 6,000 pedestrian deaths is a red flag for all of us in the traffic safety community. These high levels are no longer a blip but unfortunately a sustained trend,” GHSA Executive Director Jonathan Adkins explains. “We can’t afford to let this be the new normal.”

States reported a total of 2,636 pedestrian fatalities for the first six months of 2017. Adjusting the raw data based on past data trends, GHSA projects that pedestrian deaths in 2017 will total 5,984, essentially unchanged from 2016, in which 5,987 people on foot lost their lives in motor vehicle crashes. Pedestrians now account for approximately 16% of all motor vehicle deaths, compared with 11% just a few years ago.

The worst state for pedestrians, at close to double the national average death rate? Arizona.

They go on to speculate, without providing evidence, that cell phones and legalized marijuana might explain these trends. Interesting, although there are some studies suggesting that marijuana legalization has not impacted traffic deaths, and at least some that contrary to all expectations it has decreased them. I’m not saying drive stoned. I’m just saying the governors may be making a claim not only without providing evidence to back it up, but contrary to evidence that already exists and is very easy to look up. If I were going to speculate on causes of the increased death rate without doing any research, I would go with increased driving spurred by the economic upturn and relatively low gas prices, coupled with the continuation of low-density car-dependent urban design, ignorance of and consequent failure to adopt safer street design practices that have been known and applied elsewhere in the world for decades.