Skip to main content

Cars take up a lot of street space, PTV shows

Animation: PTV highlights how long it takes for cars - versus other modes - to get people moving
By Adam Hill October 1, 2021 Read time: 2 mins
Simulating urban mobility: cars are rather slow, it turns out

In many ways, Covid has spurred discussion about how we want to live in the future. Lockdown measures have shown how positively less congestion and noise affect quality of life, and how the cityscape changes with more public space for pedestrians, bicycles and café terraces. The reallocation of street space is a major subject for debate.

Today, most of our cities still have a car-centric focus. We are so used to traffic jams and parked-up streets that we no longer even notice how much road space cars actually take up in our cities.

How quickly can 200 people get through a green light?

An animation by PTV Group shows how long it takes to shift 200 people past a traffic light, using various modes of transportation:

•    An average of 1.5 people in 133 private cars
•    20 passengers in 10 buses   
•    40 passengers in 5 trams
•    200 cyclists  
•    200 pedestrians

So how much space do cars take up in our cities?

Unsurprisingly, cars prove to be the most ineffective in this regard.

In the animation cars line up for more than 1km in front of the traffic light compared to the tram (197m), the buses (134m) and the bicycles (115m). The pedestrians gather on a distance of about 28m.

And how fast did they cross the traffic light once it turned green? Buses and trams take just around 30 seconds, followed by pedestrians (about 40 seconds). For cyclists, it takes a little longer to get everyone started, almost 2 minutes.

And the cars? It takes more than 4 minutes to break up the long queue.

PTV simulation - cars
 

For more information on companies in this article

Related Content

  • Wavetronix radar-based traffic sensor cuts costs
    May 30, 2013
    While initial cost of radar based detection may be higher than that traditional loops, lower maintenance costs more than balance the books. Following successful field tests, the US city of Greenville, North Carolina, has recently agreed a new policy of phasing in Wavetronix traffic sensor technology’s radar-based SmartSensor Matrix system across its signalised traffic intersections. City traffic engineer Rik DiCesare expects the incremental implementation to deliver benefits to both the city’s taxpayers an
  • Autonomous driving – what can we really expect?
    June 6, 2016
    Dave Marples of Technolution BV looks beyond the hype to the practical implementation of autonomous vehicles. Having looked at the development of this sector for some time, I am concerned about the current state of autonomous driving development as engineering (and marketing) have run way ahead of the wider systemic, and legislative, requirements to support an autonomous future.
  • Emovis: Rethinking smart enforcement in the tolling industry
    June 3, 2024
    Know your paying customers well and your violators even better! This almost sounds like a line you’d hear in an old Western classic movie. Actually, it is a credo to live by for tolling agencies, as Miguel Ainsa, operation director at Emovis, explains
  • Programming a smoother commute
    January 18, 2013
    Work being carried out by the University of Toronto’s Intelligent Transportation Systems Centre could have a beneficial effect on the city’s congestion problems. Says Professor Baher Abdulhai of the Centre, "Everybody realises that we have a big congestion problem in Toronto and the scarier part is that it's getting worse, exponentially." One of the solutions he's working on is smarter traffic lights using artificial intelligence to control the flow of traffic. "Each traffic light would learn how to time i