Skip to main content

Successful trials ‘prove effectiveness’ of speed limiting technology on buses

Transport for London (TfL) has completed trials of intelligent speed assistance (ISA) technology fitted to buses. The trials saw the technology, which prevents vehicles from accelerating over speed limits, fully tested on two bus routes that included a variety of road environments and differing speed limits. All buses fitted with ISA remained within the speed limit 97-99 per cent of the time, which TfL says proves the effectiveness of ISA. The extremely rare incidents of excess speeds were seen on downhi
March 18, 2016 Read time: 2 mins
1466 Transport for London (TfL) has completed trials of intelligent speed assistance (ISA) technology fitted to buses. The trials saw the technology, which prevents vehicles from accelerating over speed limits, fully tested on two bus routes that included a variety of road environments and differing speed limits.

All buses fitted with ISA remained within the speed limit 97-99 per cent of the time, which TfL says proves the effectiveness of ISA. The extremely rare incidents of excess speeds were seen on downhill sections of road.

TfL says the trials were particularly effective when travelling through 20mph zones, which are being widely introduced and cover around a quarter of London’s roads, helping to ensure other vehicles in the area adhered to the limit.

As part of the Mayor’s bus safety standard for London, that he announced last month, TfL intends to require all new buses from 2017 to have this technology fitted.

For more information on companies in this article

Related Content

  • Cubic awarded London ticketing contract
    July 30, 2014
    Transport for London (TfL) has confirmed the award of its Electra ticketing and fare collection contract, starting in August 2015, to Cubic Corporation’s UK subsidiary Cubic Transportation Systems following a competitive tender. The seven-year contract is valued at over US$700 million and includes an option to extend the contract for a further three years, giving the contract an expected value of over US$1 billion. The announcement means the continuation of the partnership between TfL and Cubic which ha
  • SEA to further develop traffic enforcement systems for TfL
    November 8, 2016
    Cohort company SEA has been awarded contracts in excess of US$8 million (£6.5 million) by Transport for London (TfL) to further develop and provide ongoing support of its digital traffic enforcement system (DTES) and to develop and support a parking enforcement solution (PES) mobile application.
  • Polis x Pride 2022: Mind the queer public transport gap
    June 29, 2022
    Cities are striving to provide inclusive public transport for all. This cannot and will not be achieved without tackling gender and homophobic-based violence across our transit systems. While this is undoubtedly a major undertaking, Polis members — and their peers — are proving real action is possible...
  • Hitachi Group to develop basic technology for preventing collisions
    October 16, 2015
    Japan-based Hitachi, Hitachi Automotive Systems and Clarion have developed the basic technology for preventing collisions while maintaining safe and practical speeds by predicting changes in pedestrian movements and rapidly calculating optimum speed patterns in real time. The companies claim to have verified the validity of the technology using experimental vehicles and determined that it can be implemented at safe and practical driving speeds. Going forward, the Hitachi Group will accelerate to further