This blog contains a selection of the most interesting articles and YouTube clips that I happened to read and watch. Every post always have a link to the original content. Content varies.
19 September 2021
14 April 2021
CityLab: Copenhagen’s New Artificial Island Hits Rough Seas
This March, the Danish Parliament starts deliberating on a massive engineering project: the construction of a new artificial island called Lynetteholm. If approved, a 1.1 square mile (2.8 square kilometer) land mass will emerge from the harbor waters just north of Copenhagen’s city center; by 2050, it could be built-up with enough homes to house 35,000 people. [...]
On February 22, officials in the Swedish county of Skåne, connected to Copenhagen by the Øresund Bridge, said that they opposed the project because it risked altering ocean currents. “The Øresund is a narrow sound with a very fine environmental balance in its waters, and we need to keep it healthy,” Kristian Wennberg, head of Skåne County’s water services, told CityLab. “There is risk of contamination, and of a reduction of water flow into the straits. The Baltic Sea is already not in the best state and we don’t want the slightest modification.” [...]
Other critics point to a flaw in the model itself. When the city’s first metro line opened in 2007, it exceeded its initial budget by over three times and attracted fewer riders than initially predicted. This left By og Havn saddled with higher-than-expected debts, and thus under ever more pressure to develop its sites for maximum profit. While By og Havn has clarified that its finances are indeed sound and sustainable, the need to keep the financial ball rolling does put pressure on them to find (or create) new land to develop. [...]
Lynetteholm’s environmental impact study failed to allay these fears, critics say, because it looks only at the island’s immediate construction in isolation, without also assessing the potential effects of future harbor tunnel construction, metro expansion and the transferral of water treatment works currently occupying part of the island’s site. So while the tunnel and metro are cited as key reasons for the island’s construction, there is as yet no material to assess their impact. An editorial in the Danish engineering publication Ingeniøren said that preliminary studies for the harbor tunnel and beltway aren’t prepared yet. Danish politicians are eager to fast-track the project, the editorial alleges, because alternative development schemes might “appear less fancy and magnificent in the legacy of former mayors and prime ministers.”
13 April 2021
City Beautiful: Why did railroad companies mass produce cities?
Railroads founded hundreds of nearly identical towns in the American west. Why?
12 April 2021
Social Europe: A rail renaissance for Europe
The momentum for a European rail renaissance is growing. A recent survey by the European Investment Bank revealed that 74 per cent of respondents intended to fly less frequently for environmental reasons, once restrictions were lifted, and 71 per cent planned to choose trains over planes for short-haul trips.
The rail system is not yet in shape, though. On average, rail accounts for only 8 per cent of passenger transport. The Achilles heel is cross-border rail: the European system is only a patchwork of national systems. Ask anyone who has ever tried to cross several European countries by train.[...]
EU funding makes up an important share of overall transport infrastructure funding and can be a lever for other sources. Yet too much goes into roads and airports, too little into rail. Much even of that is spent on mega-projects with exploding costs, long delays and sometimes only limited European value. The European Court of Auditors cautioned in 2018 that projects were often chosen on a political basis—not sound cost-benefit analysis—and lacked co-ordination across borders.
14 December 2020
City Beautiful: Can we make cities car free?
Europe's cities could get there soon. The US? Maybe not.
TechCrunch: How four European cities are embracing micromobility to drive out cars
Every year, around 2,500 people die prematurely because of air pollution in Paris. Like most European cities, the number one cause of pollution is motorized traffic. [...]
There are two reasons why Paris is an interesting city for mobility experiments. First, the Paris area is the 29th metropolitan area in the world by population density. Georges-Eugène Haussmann initiated some radical urbanization changes in the second half of the 19th century leading to the city’s modern layout — mostly seven-story buildings circled by the ring road. [...]
And this is all due to political will. Vélib’ is a subsidized service. But it’s hard to understand the financial impact of Vélib’ as there are fewer cars on the road, which means that it’s less expensive to maintain roads. Additionally, the impact on pollution and physical activity means that people tend to be healthier, which reduces the pressure on the public health system. [...]
Second, the City of Paris wants to reclaim space. Cars in Paris remain parked 95% of the time. That’s why Paris is going to remove 50% of parking spots. Instead, the city of Paris wants to turn some streets into gardens. There are bigger plans for new parks as well in front of the city hall and between the Eiffel Tower and Trocadéro. [...]
The coronavirus pandemic has acted as a small-scale opportunity for accelerating pedestrian-focused urban remodeling — enabling city authorities to expand Barcelona’s network of bike lanes during the relative quiet of lockdowns, and install some emergency pedestrian zones to expand outdoor space as an anti-COVID-19 measure.
Wired: Oslo got pedestrian and cyclist deaths down to zero. Here’s how
Oslo’s achievement means that it is just one step away from “Vision Zero”, an undertaking to eliminate all deaths on public roads. The foundation for reaching Vision Zero is to significantly reduce the number of cars on the road. Oslo officials have removed more than a thousand street-side central parking spots, encouraging people to lean on an affordable and flexible public transport network, and added more bike lanes and footpaths. Significant areas are closed off to cars entirely, including “heart zones” around primary schools. “The wish to pedestrianise the city isn’t a new policy, but it has accelerated now,” Rune Gjøs, a director at Oslo’s Department of Mobility, says. “The car became the owner of our cities, but we’re resetting the order again.”
Despite its success, Oslo’s initiatives have faced opposition from some people who don’t know life without private cars. There’s also a misconception that pedestrianisation hurts local trade, because the data has always been “patchy,” says Harriet Tregoning, director of the New Urban Mobility Alliance, a global group helping cities to integrate more sustainable transportation. But Oslo’s success contributes to a growing body of evidence that pedestrianisation not only saves lives; it’s also good for business. After reducing cars, footfall in the centre increased by ten per cent. [...]
The disruption caused by Covid-19 has catalysed pedestrianisation projects elsewhere. Cologne in Germany and Calgary in Canada are among cities that have closed off large areas to through-traffic to allow more room for pedestrians to social distance. City officials in Bogota, Colombia have extended its car-free Sundays to the whole week, and Paris Mayor Anne Hidalgo has banned private cars from the iconic Rue de Rivoli. Hidalgo has said that returning to a Paris dominated by cars after lockdown ends is “out of the question”. Milan will pedestrianise 35 km of roads indefinitely.