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

  • Cost benefit: just $25 boosts pedestrian safety in Florida
    April 29, 2019
    A relatively straightforward change to the way that pedestrians cross the street in a Florida city has made a significant safety improvement. And what’s more, it was cheap, finds David Crawford Installing a lead pedestrian interval (LPI) system at 25 central business district signalised intersections in the Florida city of Lakeland has cut numbers of incidents involving pedestrians by some 60% - at a cost of US$25 for 30 minutes' work, according to traffic operations manager Angelo Rao.
  • Motional VR environments aid AV research 
    December 15, 2021
    VR environments include parked cars, swaying trees and birds chirping
  • Esri maps cause and effect
    September 26, 2024
    The work of the Connecticut Transportation Safety Research Center means engineers can concentrate on developing more effective safety measures, rather than having to sort out raw crash data
  • Wellington embraces smart parking solution
    February 22, 2018
    A smart parking solution can ease pain for drivers and increase efficiency for local authorities - and New Zealand’s capital is feeling the benefit. Adam Hill reports. ITS technology has the power to ease headaches for local authorities and car drivers alike when it comes to parking. For urban dwellers, few things are more irritating than driving slowly around crowded city centre streets, anxiously searching for a parking space – indeed, in congested downtown areas, as much as 30% of traffic can be driving