APRR opts for LED lighting in Chamoise Tunnel

French road operator APRR (Autoroute-Paris-Rhin-Rhône) has opted to replace obsolete sodium lamps with LED lighting in the 3.3km Chamoise Tunnel. The LEDs have four times the lifespan of high pressure sodium bulbs and are expected to cut energy use by 45 per cent, or some or 400,000kWh. Moreoever, APRR says the LED units also make lighting more uniform and colours are truer to their normal values, which helps drivers and the cameras that record incidents. Each tube of the tunnel will have 600 LED lamps, cos
March 22, 2012 Read time: 1 min
French road operator 4193 APRR (Autoroute-Paris-Rhin-Rhône) has opted to replace obsolete sodium lamps with LED lighting in the 3.3km Chamoise Tunnel. The LEDs have four times the lifespan of high pressure sodium bulbs and are expected to cut energy use by 45 per cent, or some or 400,000kWh. Moreoever, APRR says the LED units also make lighting more uniform and colours are truer to their normal values, which helps drivers and the cameras that record incidents.

Each tube of the tunnel will have 600 LED lamps, costing US$860 each and 230 high-pressure sodium lamps, which will cost US$530 each. The lighting equipment is being supplied by 4196 Comatelec, with 4199 Cegelec providing electrical assistance and 4200 Clemessy will be in charge of supplying a management centre.

For more information on companies in this article

Related Content

  • Indra to upgrade Algeria’s Bouïra tunnel
    September 2, 2015
    The National Road Agency of Algeria (ANA) has awarded a contract for the modernisation of the Bouïra tunnel to a consortium comprising of the state construction company Cosider TP and Indra. The contract, which is worth US$12.3 million to Indra, will run for 15 months. It will deliver an integrated management solution and intelligent traffic systems for the tunnel, which is located on the east-west highway and crosses the country from the border with Tunisia to the border with Morocco and sees the heavi
    Read More
  • Swarco matrix signs help reduce bridge strikes at London hotspot
    March 7, 2017
    Six full colour full matrix electronic warning signs from Swarco Traffic have helped Network Rail and Transport for London (TfL) to reduce the number of oversized lorries hitting a railway bridge on London’s South Circular road by more than a third since being installed last summer. In the six-month period from January to July 2016 before the signs were introduced there were 11 crashes at the Thurlow Park Bridge in Tulse Hill. In the six months since their installation, there have only been seven inciden
    Read More
  • New York’s Central Avenue to trial LED street lights
    July 12, 2016
    The New York State Energy Research and Development Authority (NYSERDA) and the New York State Department of Transportation (NYSDOT) are to install LED street lights on a section of Central Avenue in Colonie, Albany County, in a bid to enhance visibility and safety, as well as reduce energy costs.
    Read More
  • Tritium opens mobility centres in Australia and Netherlands
    May 10, 2019
    Tritium has opened two R&D electric mobility innovation centres in Australia and the Netherlands. The Tritium e-mobility centre in Brisbane serves as an expansion of the company’s headquarters and will be used to develop disruptive technologies for electric vehicles (EVs). A portion of Electric Power Research Institute's $3.2m package, issued by the US Department of Energy, will be used to develop an extreme fast-charging system which is expected to add 475km of range to an EV in 10 minutes. Last
    Read More

Highlighted Content