Skip to main content

US small business research program to develop pedestrian traffic signal app

With the growing numbers of pedestrian fatalities in mind, the Federal Highway Administration, through the US Department of ‘Transportation’s Small Business Innovation Research (SBIR) program, awarded a contract to Savari to develop SmartCross, a traffic signal interface app for smartphones. The SmartCross application interfaces with traffic signal systems that control the traffic lights and receives information about the pedestrian signal. Sending signals between the pedestrian’s phone and the nearest t
October 26, 2015 Read time: 2 mins
With the growing numbers of pedestrian fatalities in mind, the 831 Federal Highway Administration, through the 324 US Department of Transportation’s Small Business Innovation Research (SBIR) program, awarded a contract to Savari to develop SmartCross, a traffic signal interface app for smartphones.

The SmartCross application interfaces with traffic signal systems that control the traffic lights and receives information about the pedestrian signal. Sending signals between the pedestrian’s phone and the nearest traffic signal box, the app sends an alert to notify pedestrians when they have the signal to cross. In addition to providing an alert when it's safe to walk, the application also gives users the ability to request the pedestrian signal.

For enhanced safety, the application provides audio, visual and haptic (typically vibration) feedback to the user, so pedestrians approaching a crosswalk with their heads down will know to stop at the kerb.

The SmartCross application has different modes for pedestrians, bicyclists, visually impaired individuals, and people in wheelchairs, and can be of immense help to the elderly and the physically impaired. For example, the application can request an extension of pedestrian crosswalk time in the event that the pedestrian has not been able to cross the street in the initially designated time.

Drivers can also benefit from this technology. Vehicles equipped with an on-board unit are notified of a pedestrian in an active crosswalk via an in-vehicle display. The screen also displays the colours of the changing signal and how much time remains for each colour.

The app remains running in a smartphone’s background even when the app is not open, meaning users don’t even have to remember to turn it on in order to benefit from its safety features. SmartCross is currently under further development but will soon be available to iPhone and Android users.

For more information on companies in this article

Related Content

  • Connected citizens boosts Boston’s traffic management
    March 30, 2017
    Data-derived traffic management is starting to show benefits as David Crawford discovers. The city of Boston has been facing growing congestion problems in its Seaport regeneration district, with the rate of commercial and residential growth threatening to overtake the capacity of the road network to respond.
  • CurbFlow 'virtualises' physical kerb space
    September 8, 2020
    Commercial vehicle cruising accounts for 28% of the total trip time, research says
  • ‘Honk more, wait more’ at Mumbai’s traffic lights
    February 7, 2020
    Road signal priority is a key facet of urban traffic management, designed to improve traffic flow.
  • US favours express buses are for intercity travel
    November 26, 2013
    David Crawford records an upsurge in ground travel. Express buses are powering ahead of air and rail as the US’ most-favoured form of intercity travel and major operators are investing in passenger-attracting and retaining technologies. At the same time ‘kayak’-style price comparison websites are emerging to widen rider choice. Modelled on airline industry search engines that find cheap flight deals by comparing carriers’ offers, these new websites aim to fill the same gap for a ground-travel equivalent