Pedestrians Of Mumbai Take To The Sky
Wednesday March 10th 2010, 9:49 am
Filed under: Infrastructure, Pedestrian, Streetscape, Transportation, Urbanism

Mumbai skywalk

What does a city with twice the density of New York City do when there is simply no more space on the ground for pedestrians? The city of Mumbai has come up with the idea to create a skywalk network for those on foot trying to get from one place to another while getting them out of the way of the dangers from being forced to walk in the streets due to overcrowding from street vendors, squatters, vehicular traffic and also the lack of sidewalks.

It’s an unfortunate situation when the solution is to pull the people out of the streets and give them a sort of pedestrian super highway to bypass the streetlife. The idea may seem like a nice one at first, providing pedestrians the ability to stroll leisurely from the train station for up to two miles to their ultimate destination through a covered walkway with fresh air and views out over the city but at the same time, what is to happen with the streets and what will keep the skywalks free from the problems that brought on the construction of the skywalks in the first place? Are the streets of Mumbai simply beyond repair? Is creating a network of skywalks really the best thing for Mumbai in the long term or is it like giving up on the city streets and seeking the easy way out?

Mumbai skywalk

From the Wall Street Journal:

“The fate of the city’s foot soldiers is crucial because close to 60% of the trips made here are on foot. That makes this one of the most pedestrian-powered metropolises in the world. Until now, however, pedestrians have been largely ignored. Some Mumbaikars, as citizens are known, aren’t happy. Retailers say they are losing business while residents say skywalks block views, allow pedestrians to peek into private homes and are just as likely to be taken over by homeless families and shopless vendors as the sidewalks.”

“Still, something had to be done, city planners say. The road under the Yellow Caterpillar (the first skywalk built which is bright yellow, thus nicknamed by the locals), like station roads across the city, is an obstacle course through a minefield. Commuters spill down the Bandra Station steps and into a knot of three-wheeled auto rickshaws, buses and trucks on the street below. The closest thing to a sidewalk here is a patch of dirt next to a crud-filled creek. Hundreds of commuters walk in the street, dodging vehicles as they go.”

“On the way to the nearby business park—home of Citigroup’s main India office and the National Stock Exchange—they pass through a slum. The roadside is occupied by small shops, families living in plastic-tarp homes, parked motorcycles and goats rooting through garbage. The tiny stretch of sidewalk that eventually emerges about five blocks from the station is cut short by the fence of a small neighborhood police station built directly on top of it. Then pedestrians have to find their way across an off-ramp of Mumbai’s busiest highway. There is a functioning traffic signal and even a policeman at the corner, but drivers often ignore both.”

“The obvious solution of widening the sidewalks just isn’t an option. Mumbai, formerly known as Bombay, is a thin spit of land bound on three sides by the Arabian Sea. Moving buildings to widen roads is next to impossible thanks to tough tenancy laws. Courts and politicians sensitive to the needs of the micro-entrepreneur make it difficult to move illegal street vendors.”

Mumbai skywalk

“Skywalks are quick to build, relatively inexpensive and only require land the city already controls. The projected bill for the 50-plus skywalks is around $300 million. The city expects to recover most of that cost by selling advertising space on them.”

“Building the perfect skywalk, however, hasn’t been easy. While the walkways run over government roads, there still often isn’t space on the ground to plant enough supporting columns. Longer stretches between columns mean the city has to spend more on stronger, lighter materials and thicker columns. Commuters found the early skywalks too boxy and bright, so new ones use curved roofs, dark colors and chrome.”

“When engineers started digging to build the foundations, they found the chaos on the street continues underground. A few feet down, they ran into uncharted water, electricity and phone lines as well as sewers, forcing them to redesign whole skywalks. Trying to get the city water authorities or state-run telephone company to shift infrastructure would take too long.”

“Engineering difficulties and neighborhood opposition have blocked six planned skywalks and could stop more, city planners say. But they will continue building them because the streets are getting worse everyday. The city has hired armed guards to keep skywalks clear and the response from commuters has been largely positive.”

Underneath Mumbai skywalk

Depsite the controversy of the skywalks and what the future holds for the street level, the people of Mumbai who use the skywalks are enjoying them because it cuts down their commute times, offers a stress free walk to work and even provides an enjoyable setting for a walk on one’s day off. In a crowded city where walking in the street is not only stressful but dangerous, Mumbai has come up with a solution that seems to be working for some pedestrians, at least temporarily. But what will come of the life in the street? Is there a creative solution that can work for everyone and doesn’t just take the pedestrians out of the equation altogether?

A video below from the Wall Street Journal:


images via Wall Street Journal



Seattle’s Thornton Creek Water Quality Channel takes the rain
Thursday November 05th 2009, 11:17 am
Filed under: Infrastructure, Parks, Stormwater, Water

Thornton Creek Water Quality Channel - September 29, 2009

As fall sets in, so does the Seattle rain. It is a good time to check out the Thornton Creek Water Quality Channel, the urban park-like water quality facility designed to mimick a natural stream bed and riparian zone would handle the varying levels of water flowing through the system. Nate Cormier of SvR Design snapped some great photos in late September and early October. Looks like it’s performing as planned and looking quite lush.

Thornton Creek Water Quality Channel - September 29th, 2009

Thornton Creek Water Quality Channel - September 29th, 200

Thornton Creek Water Quality Channel - October 2, 2009

Thornton Creek Water Quality Channel - September 22, 2009
images via Nate Cormier



Through Design We Can Change The World: Bogotá, Colombia
Sunday July 19th 2009, 6:29 am
Filed under: Events, Infrastructure, Planning, Transportation, Urbanism

Ciclovia in Bogota, Colombia
image via ivonne tamara

In Colombia, the city of Bogotá has an incredible committment to creating a healthy environment for it’s people which is especially difficult when there are 7 million of them. But depsite the odds, the city is changing and the people are changing with it. They are growing to know and understand their city as well as learning to appreciate it. It is no longer simply a place that they live, but a place where they can experience enjoyment…something that didn’t even cross the minds of so many in this city once felt to have lost all sense of self-esteem.

One major event that has completely changed the city is the weekly Ciclovía, the first of several improvement to the way of life within the urban environment in Bogotá.

ciclovia, bogota
image via eduartozarate

Ciclovia, Bogota
image via marcosjulian

The best thing about the Ciclovia is that everyone can participate, from the rich to the poor and everyone can have fun and be active. It is an event that brings everyone together every Sunday of the year with over 70 miles of car free streets dedicated to the people from 7 in the morning until 2 in the afternoon. Also offered during this time are recreational classes for both adults and children in such things as aerobics and dance, geared towards not only getting people moving but to bring people out of their homes to meet others in the city and to make friends.

Ciclovia, Bogota
image via themikebot

The big part to understand is that there is a huge amount of preparation that goes into the event, much more than just setting up a couple signs. This film does a fantastic job of documenting the event and everything that goes into it. Check it out:

The rest of the world is learning from Bogotá with dedicated bus lanes and cycling events popping up in many major cities from Toronto to New York to Mexico City. The general thought is that if a city such as Bogotá with little money and so many things fighting against those who wish to make the city a better place, then any city can do it.

Transmilenio in Bogota, Colombia
image via nytimes

In addition to highly-coordinated and regular events specifically designed to bring people together, the city has also taken an aggressive view towards their transportation infrastructure. The traffic in Bogotá has been a major problem and the city needed a better system to move large amounts of people quickly than the private mini-busses clogging the streets alongside personal vehicles. However, the city had little money and building more roads or a subway system was too costly not to mention the addition of more roads was not going to solve the problem.

Enter TransMilenio, a Bus Rapid Transit (BRT) system designed to move large amounts of people quickly and independantly of the rest of the traffic. The vision came from Enrique Peñalosa, the city’s mayor from 1998 to 2001. He wanted the system be more than just buses, but a whole new identity for the city. The name was chosen for the idea that this system was a piece to the larger puzzle in moving from one millenium to the next, moving into a better, brighter future for the people of Bogotá.

Since the first line opened in 2001, the city now boasts 7 interconnecting lines that have allowed them to remove 7,000 mini-busses from the streets and have a huge impact on the traffic situation. This was a huge deal because the previous system of mini-busses was operated by a polically powerful group of people, a maffia if you will, and they felt threatened by the possibility of a major part of their business being taken away from them by the government. A smart move on the city’s part was to then incorporate those people into the TransMilenio system and become shareholders such that no one felt threatened, the project could move forward and both sides were happy.

BRT in Bogotá
image via nytimes

While BRT systems would not be the best solution for every city, for Bogotá it has been successful because they were able to work with their existing framework. By working with the freeways already in place, the city transformed 2 to 4 lanes in the center of major boulevards. The lanes were then separated by low walls from the rest of the vehicular traffic and covered stations were provided in the center divide with access via pedestrians bridges. The sleek stations sit level with with the bus doors allowing for fully accessible entrances to all riders.

The system is also very high-tech. Satellite systems are used to track the buses and every one of them can be located in real time. The system always runs to capacity, keeping the numbers high during rush hour and lower in the slower times of the day to help reduce emissions and keep from running buses empty.

Transmilenio station in Bogota, Colombia
image via cachaco_de_modelia

Transmilenio station in Bogota, Colombia
image via natalia & gabriel

Entrance to the station is allowed to passengers once they swipe a pre-loaded card which reduces the wait times for busses since people no longer have to pay as they enter. However, I wonder how well the cards work for people as this has been a huge source of frustration with the BRT system in Mexico City where the machines are difficult to use and are often just broken. It has become easier for people to just wait for others with cards and hand them the money as opposed to trying to buy their own card.

Like the Ciclovía, TransMilenio extends from the rich to the poor, moving the people within the city as one. For those people who are not lucky enough to live near a terminal, they can take one of the free shuttles that brings people in from the outlying areas directly to the terminals. One ticket also works for the whole system so if someone needs to make a transfer, they can ride on the same ticket as opposed to having to pay for each bus with the old privatized system. This saves people money every day in addition to their time savings.

For many people, the TrasMilenio has changed their lives allowing for dramatically less commute times therefore much healthier and happier people. These same people have more time and energy to take to the streets and parks to engage in active recreation with their families and to meet their neighbors. The city is changing around the system and a level of optimism and hope for the future has been instilled within the people.

TransMilenio in Bogota, Colombia
image via Enrique Peñalosa

Public space is the most needed in low income neighborhoods and unfortunately, the areas typically with the least funding and abilities. Peñalosa set out on another idea, to put money not towards roads but towards connecting the low income neighborhoods with the city. Since these in these neighborhoods people typically cannot afford cars, the roads were lowest priority. Instead, walking and biking are the preferred mode of transporation and therefore would be the priority. This project is called the Alameda el Porvenir.

Alameda el Porvenir in Bogota, Colombia
image via brooker

The Alameda in Bogotá at 11 miles and growing, is the longest pedestrian walkway in Latin America and provides the southwest part of the city, an area of low income and unregulated income, with a green network of pedestrian and cycle paths connecting 3 million residents. It also acts as a connection route for to three lines of the TransMilenio. The Alameda also touches new parks, schools and libraries and provides outdoor furniture and vegetation strips. The original intention was for it to be used for transportation but the people have turned it more into a linear park. People flock to it on weekends to kick around a soccer ball, fly a kite, ride a bike and it has changed the way people interact with the space outside their houses where there never used to be such public space available to them.

Alameda el Porvenir in Bogota, Colombia
image via Enrique Peñalosa

This is what lowers crime rates, when the neighbors know each other and they are all friends. When the Alameda was built in an area previously known as the most dangerous part of the city, it changed completely. The area is no longer considered the most dangerous place and now people get outside, meet their neighbors and enjoy the city together.

Not only does bringing infrastructure to the city improve the daily quality of life but it improves the way in which people view the government. Suddenly the government is on their side and that earns the system more credibility. People are then less likely to break the law because they feel the law has more meaning.

Bogotá is a great example of the power of urban design and in how such a simple idea as putting people first in planning can make all the difference. When cities are designed around the idea that the person is sacred, the city will reflect that sense of importance and the people will feel it. It is not just about trying to lower the emissions or move towards a greener city, but a happier city…a city where it’s own inhabitants love it and also care for each other. The people make a city and if the people are happy, the city will thrive.

As Enrique Peñalosa himself said, “As a fish needs to swim, we need to walk. Not in order to be healthy, but to be happy.”



Active Paths and Desire Lines
Friday July 17th 2009, 3:04 pm
Filed under: Bike, Design Thoughts, Infrastructure, Pedestrian, Planning, Transportation, Urbanism, Visualization

MFO Park

A “desire line” is the preferred path which one takes to get from one place to another, often referring to the worn path through grass, shrubs or any other location which was not designed or designated for pedestrian traffic. Chances are there is a sidewalk nearby but has been considered the less direct route and therefore is the least perferred option. I’ve been thinking a lot lately about what the desire lines and active patterns might look on a city-wide scale.

While visiting MFO Park near Zürich, Switzerland there was a very interesting phenomenon, a desire line that quite literally glowed. Even though the park acts similar to a plaza in that there are no paths, the whole site is meant for walking, there was a very distinct path that many people took on a continual basis. This connection is between the public transit and a residential portion of the neighborhood which the park essentially was placed right in the middle of. So the people just cut through the park and slip past wall-like clipped hedges that border the edge of the site.

MFO Park
images via Lisa Town

The way people navigate through space is such a huge piece of the design puzzle, it shapes cities and forms experiences. I often thought it would be really interesting to be able to track people in a more visual way in how they go about their day. I wonder what kind of patterns would form as their lines crossed large spaces, cut corners and brought to light the eaiest way in the pedestrians mind to get from point A to point B. Especially now that there is a greater shift from the vehicular and more focus on those on foot or wheels. How do these people move through the urban fabric in a vehicular world? What could their paths tell us about how a city’s infrastructure could potentially be restructured to better fit the needs of the people now and in the future?

I wrote recently in reference to an article on Copenhagenize about the bike counter. This is a really interesting device but while it may explain the chapter about how many people use a specific path and the patterns of time and day usage, such a device wouldn’t explain the whole story of perhaps what other paths people would like to use. It would be really interesting if there was a way to be able to track people ithat was effortless and allowed them to go about their typical day while still furthering the experiment. How cool would it be to deploy such an experiment and, after say a week, have the city turned into a life size urban traffic diagram?

Urban bike paths
image via contrail

Pepin Gelardi has thought of this as well and came up with something called Contrail as part of Design21’s Power To The Pedal” design competition. From Contrail’s website: “Contrail is a tool for developing bicycle communities. As you ride, contrail leaves a faint chalk line behind your bike. The goal is to encourage a new cycle of biking participation by allowing the biking community to leave a unique mark on the road and to reclaim this crucial shared space.”

Contrail points out an interesting note in that by actively placing lines where cyclists go, cars become aware of the use and the hope is that they would then become more aware and cautious of the cyclists. In addition, this could spur on more cyclists to take to the road and follow the masses with the feeling of safety in numbers.

Contrail detail
image via contrail

One interesting thought might be to tap into the power of gps devices and conduct an experiment that tracks people with these devices for a period of time, analyzing the patterns that emerge from the data. It would be really interesting to track not only bikes but pedestrians as well to get a sense of how the entire city operates and even more important, how it could potentially operate even better.



Growth in the underworld
Sunday July 12th 2009, 8:43 pm
Filed under: Gardening, Infrastructure

Li-sun Mushroom Tunnel

While going through some old photos I came across one of an old abandoned train tunnel in Bavaria that had been partially demolished while another portion left as a piece of history embedded into the hillside, vegetation taking over the stone. There are many things around the world…abandoned tunnels, cellars, bunkers, etc. and what might become of their future? Do they become a forgotten element in time or can they be used again, transferring a piece of history into a new future?

The most recent post over at BLDG BLOG reminded me of the re-purposed single track railway tunnel in the New South Wales Southern Highlands between Mittagong and Bowral, Australia.

Original railway tunnel built in 1866

Built in 1866, the railway was used as the link between Sydney and Canberra until a new double track tunnel was built in 1919. Unused for three decades, the tunnel opened once again in the 1950’s for a new purpose – to grow mushrooms.

The mushrooms have thrived in the damp and poorly lit environment of the railway underworld. Now, the Li-Sun Mushroom Tunnel leads the way in exotic mushroom development in Australia.

Li-Sun Mushroom Tunnel, Mittagong

Li-Sun Mushroom Tunnel
images via jolly_jarvis

I would love the ability to tour these tunnels but since I can’t, it’ll be really interesting to what Geoff Manaugh has to say about them if he gets the opportunity to visit them while on Cockatoo Island for the Urban Islands design studio.



The Great Urban Debate: Seattle vs. Vancouver
Wednesday July 01st 2009, 2:47 pm
Filed under: Infrastructure, Lectures, Planning, Urbanism

The Great Urban Debate presents by VIA Architecture

Earlier this month VIA Architecture presented The Great Debate, a public event for Seattle and Vancouver to duke it out regarding their urban environments from all angles, addressing the here and now as well as presenting new and challenging ideas for future transformation. The debates happened over two days and in both cities: June 16th in Vancouver and June 18th in Seattle. The debators are Vancouver’s Gordon Price and Seattle’s Peter Steinbruek along with questions taken from the audience and those submitted on the internet.

Videos have just been posted on both of the debates and interesting to see the arguments regarding each city and how each city views the other, see below for the full videos from VIA Architecture.

Round One, June 16th – Vancouver:

Round Two, June 18th – Seattle:



When entering Gibralter, watch out for planes
Monday June 29th 2009, 6:32 pm
Filed under: Infrastructure

The rock of Gibralter
image via Lisa Town

When I first entered Gibralter as part of a trip through southern Spain last year, via double decker British style bus of course, the first thing I noticed was the fact that the main road in and out, just past the Spanish border, cut right through an airport runway. I know there’s not a whole lot of space there with all that water and a big rock in the way, but was that really the best planning solution? Of course, at the time, I kept thinking….no, that can’t really be the actual runway. Planes don’t go right on through the main public access road, right?

Well, as it turns out, they do and the runway even made it in this website showcasing “4 of the World’s Strangest Airport Runways” and with the accompanying pictures from the article below. Text from site:

“Gibraltar Airport’s single runway is one of very few in the world (and certainly the largest example) to intersect a public road. That’s correct: a public road. Operating similarly to a train crossing, traffic travelling along Winston Churchill Avenue in Gibraltar is brought to a halt each time a plane either lands or takes-off, causing the spectacle seen in the photos [below].”

Gibralter Airport Runway

Another interesting one is the Funchal Airport’s Extended Runway on the island of Medeira where the extended runway doubles as a covered vehicular parking garage. “When engineers were looking for a viable way to extend Funchal Airport’s dangerously brief runway, they cleverly opted to ‘rest’ the enormous structure on 180 pillars, each measuring 230ft, rather than using landfill to support the strip. The result is a unique, safe runway which now also houses a car park underneath its extension. The newly adapted runway also won the IABSE’s Outstanding Structure Award in 2004.”

Funchal Airport's Extended Runway



A Park Boulevard for Seattle’s Belltown
Thursday June 25th 2009, 9:23 am
Filed under: Green Street, Infrastructure, Pedestrian, Stormwater, Streetscape, Urbanism

Bell Street Concept

In late May, Seattle’s Mayor Greg Nickels unveiled a new idea for Bell Street between 1st and 5th Avenue, the idea for a transformation into an urban park boulevard. While the street currently carries the city’s green street designation, it isn’t much of a green street at all as it is under landscaped and doesn’t carry a pedestrian-friendly atmosphere. But this proposal would seek to not only move towards a more true complete green street, but to create a much more grand gesture in Seattle’s densest neighborhood that currently has a severe shortage of green space.

The proposal would mean that Bell Street would lose one travel lane and one lane of on-street parking in exchange for the much larger 26′ pedestrian space on the north side. While this would mean less parking for residents and businesses, the idea is that the trade off would be worth it in the stronger connection from the waterfront to the Belltown neighborhood, increased pedestrian activity that would help to discourage crime. And by trasferring the jurisdiction of the area to the Parks Department would allow for a much higher level of maintenance including a higher level of patrol and the ability to issue park exclusions from the Seattle Parks and Recreation’s urban park rangers and the West Precinct police officers.

Bell Street Concept - Section

Improvements to the area would include such things as new lighting for safe and well-lit sidewalks, more trees and natural vegetation, swales, vegetation in the right of way on the south side to collect and clean rainwater and larger areas for outdoor seating and cafe-style eating along with children’s play areas and perhaps even a plaza and space for a water feature. If approved, each block would be designed in close collaboration with the community this fall.

The most interesting and ingenious part about the proposal is that, according to the Seattle Times, “Work on the park boulevard could piggyback on a current City Light project to replace utilities beneath the street — which requires tearing up the sidewalk anyway, said Norm Schwab, legislative analyst for the city. He said the proposal is a creative, inexpensive way to put in a downtown park, where land costs can run $300 to $350 a square foot. Since the Bell Street section is already owned by the city, it wouldn’t have to pay for the land. Instead, about $150 a square foot would go solely to developing the park.”

The proposal for the new 17,000 square feet of urban park space would need to use $2.5 million from the $146 million Parks and Green Spaces Levy approved by voters in 2008 and be completed in 2010. The City Council is scheduled to vote on Monday regarding the decision to spend the money for the new park boulevard.

Bell Street Concept - plan
images via Seattle Post Globe



Designing to touch the water
Friday June 19th 2009, 12:04 pm
Filed under: Infrastructure, Projects, Urbanism, Water

This video takes a tour of the central portion of Toronto’s waterfront with renowned landscape architect add urban designer Adriaan Geuze from the fabulous West 8. The best line from the clip and really for any waterfront design, is when Beuze describes the new harbourfront design from West 8 as “designing to touch the water”. I see a trip to Toronto in my future.



Copenhagen loves bikes
Thursday June 18th 2009, 9:20 am
Filed under: Infrastructure, Streetscape, Transportation

Hmm...are bikes allowed on the train?

Copenhagen practically screams that they love bikes but in case you had any doubts, there are signs everywhere encouraging their use. The city, known as the bicycle capital of the world, even has it’s own separated bike lanes with dedicated traffic lights. It’s a sort of bicycle freeway system that is so important, the city will clear snow from the bike lanes before the car lanes.

Copenhagen rush hour

Copenhagen bike traffic light

The latest and greatest in Copenhagen’s efforts to encourage the use of the bicycle is the counter or “cykelbarometer”. The program launched on May 1st this year in the City Hall Square along with a free air pump. Another one is planned for next month on the busiest street in The Netherlands for cyclists, Dronning Louise’s Bridge. This is also the first air pump in the city with five more on the way.

Copenhagen Cyclist Counter

According to Copenhagenize, here’s how the counter works: “There is a ’sensor line’ in the asphalt on the bike lane a few metres in front of the counter which registers the cyclists. There is a SIM-card in the counters so the information is automatically sent to the City of Copenhagen’s Center for Traffic. The counter only registers cyclists on this side of the street, not the far side, so you can double the numbers up to see how many cyclists use both directions. There are two numbers on the counter. Total so far today and total so far this year.”

Copenhagen air pump

The counter is designed to help increase bikers by showing everyone how many cyclists take to the street and as extra encouragement, the 500,000th biker gets a new bike. That might sound like a lot but with the numbers that pass this spot, it’s only a couple months. According to Copenhagenize, about 12,000 cyclists pass this counter each day, and that’s only one side of the street!

A bit more biking info from Copenhagenize:
“Contrary to how it is in many others countries, the numbers of people cycling are low on a Sunday – I went past at 18:23 and only 2884 people on bicycles had been past the counter. On a weekday it’s between 10,000 and 12,000. Really a sign that the bicycle is much more of a transport tool rather than a recreational activity.”

And when it comes down to it, the people of Copenhagen aren’t just biking experts and enthusiasts, they look damn stylish doing it too.

Biking with style
all images via copenhagenize