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

  • FHWA collaborative framework on automated driving systems: an explainer
    September 26, 2023
    USDoT FHWA has put together a collaborative framework to help secure the roll-out of automated driving systems in the US. John Harding of FHWA explains the thinking…
  • TISPOL conference sheds new light on VRUs
    June 2, 2016
    Geoff Hadwick reports on TISPOL’s efforts to protect vulnerable road users. At its annual conference in Manchester, TISPOL, the pan-European roads police organisation, called for the better protection of vulnerable road users. The statistics show a worrying trend as, since the turn of the century began, it is only the passenger car sector that is reducing its share of the overall EU fatality stats. Cyclists, motorcyclists and the elderly are all continuing to see their share of the figures worsen.
  • Dynamic speed awareness solution installed across six locations on Scotland’s A75
    August 8, 2017
    Speed surveys at 12 locations on the A75 Gretna Green to Stranraer road in Scotland, carried out by Clearview Intelligence on behalf of Transport Scotland, found that in some cases speeds were unacceptably high, particularly with heavy goods vehicles. Working with the road operator, Scotland TranServ, Clearview developed a vehicle activated, dynamic speed warning system to provide a highly visible and immediate reminder to drivers to monitor and manage their speeds appropriate to the legal limit of their ve
  • Telegra toll system deployed in India
    June 19, 2012
    When Indian toll concessionaire LT selected Telegra to provide customized toll solutions for 180 toll lanes within 16 toll stations located on seven highway sections, the company was presented with a range of challenges. For instance, classifying more than 50 different types of vehicles, grouping them in only 12 categories, all in real-time with 99.6% reliability rate. That challenge was solved using an automatic vehicle classification (AVC) system based on AI Beam Curtain. This Dream Workshop product by T