Skip to main content

SDR a vital tool in assessing speed concerns

UK company Traffic Technology has supplied Surrey County Council with its SDR (speed detection radar) above ground vehicle classifier as part of the Drive Smart campaign, a partnership initiative involving Surrey County Council and Surrey Police that targets anti-social driving. Speeding was highlighted as the issue of greatest concern to local residents so all eleven boroughs or districts in Surrey have been supplied with at least two SDRs.
March 23, 2012 Read time: 2 mins
UK company 561 Traffic Technology has supplied 4241 Surrey County Council with its SDR (speed detection radar) above ground vehicle classifier as part of the Drive Smart campaign, a partnership initiative involving Surrey County Council and Surrey Police that targets anti-social driving. Speeding was highlighted as the issue of greatest concern to local residents so all eleven boroughs or districts in Surrey have been supplied with at least two SDRs.

“The SDR is used as a vital tool to either prove or disprove a concern of speed,” said Michael Pritchard, casualty reduction officer for Spelthorne Borough. “Not only will it reveal if there is a speeding issue, but the data can be studied to discover the exact problem times, thus saving many hours at the side of the road and wasting time enforcing speed when there is merely a perceived problem.”

The Traffic Technology SDR uses the latest radar technology to accurately detect each vehicle passing the invisible sensor zone, and provides accurate count, classification and speed data for each direction of a bi-directional single carriageway. All the SDR units used by the county council have been upgraded with the latest Newcomm software which enables data to be downloaded via Bluetooth or GPRS to the online WebReporter software and output in a range of formats to suit their needs.

Data from the SDRs is shared with the council, which maintains a speed management plan for each area, and contains SDR data, both historic and current, for each road on the plan. These include roads where there is a history of fatal and serious injury accidents, roads where there are proven speed issues and roads where there is a pattern of damage only collisions. The data forms a valuable part of the plan especially when enforcement strategies are planned and permanent engineering measures are being considered.

“The SDR was designed to meet the need for accurate and reliable non-intrusive traffic monitoring,” says Richard Toomey, managing director of Traffic Technology. “As it needs no in road sensors, it is quick and easy to deploy for temporary speed monitoring applications.”

For more information on companies in this article

Related Content

  • Applied Information’s app gets Marietta connected
    October 26, 2017
    Must the benefits of connected vehicle technology wait for a generation of new or retrofitted vehicles? The US city of Marietta is about to find out. Can connected vehicle functionality be delivered via a smartphone? Well, in Marietta, Georgia, they are about to answer that question. The city is testing a smartphone app which warns motorists of nearby cyclists and pedestrians, approaching first responders, wrong-way driving, entering active school zones and much more.
  • Home Office approval for Redflex HADECS cameras
    April 14, 2014
    Redflex is proud to announce that its RedflexHadecs3 speed compliance camera system has received UK Home Office type approval (HOTA). RedflexHadecs3 is a gantry- or MS4 sign-mounted variant of Redflexspeed radar and is to be used by the UK Highways Agency for their Digital Enforcement Compliance System (HADECS 3) managed motorway project to support the implementation of mandatory and variable speed limits on selected motorways. Cameras mounted to the side of the motorway automatically adjust to the new e
  • How safe are smart motorways?
    March 3, 2020
    A valiant attempt to ease the UK’s congested strategic road system? Or an idea that should never have seen the light of day? Alan Dron reports on the controversy over smart motorways...
  • Scotland pledges 'no road deaths by 2050'
    March 5, 2021
    Scottish Government's Road Safety Framework unveils interim safety targets to 2030