Skip to main content

Nyx technology Arizona acquires lighting technology for Queen creek tunnel upgrade

Nyx Hemera Technologies has announced the installation tunnel lighting control system (TLACS) with Holophane's luminaires in the Queen-Creek tunnel in Arizona. The $3 million (£2,273,000) project is funded Department of Transportation in Arizona as part of ongoing efforts to upgrade the state road network’s efficiency and security. The project involves removing the existing interior lighting, installing an LED lighting system and intelligent control system, replacing the exterior lighting at both ends of
October 11, 2017 Read time: 1 min
7797 Nyx Hemera Technologies has announced the installation tunnel lighting control system (TLACS) with Holophane's luminaires in the Queen-Creek tunnel in Arizona. The $3 million (£2,273,000) project is funded Department of Transportation in Arizona as part of ongoing efforts to upgrade the state road network’s efficiency and security.


The project involves removing the existing interior lighting, installing an LED lighting system and intelligent control system, replacing the exterior lighting at both ends of the tunnel, adapting the current electrical control building, and cleaning the tunnel’s walls and ceiling.

TLACS's intelligent control system dynamically adjusts lighting levels based on ambient brightness and outdoor weather conditions. The solution is designed to reduce both energy consumption and maintenance as well as improve the visibility of drivers commuting through the tunnel.

The 400-meter tunnel is located on road 60 at milepost 226, east of the town Superior.

Related Content

  • March 15, 2016
    Rethink required to reduce road transport’s environmental impact
    Against a background of a renewed focus on limiting the rise in average temperatures, Colin Sowman looks at a project that is taking a holistic approach to the environmental impact and safety of road transport. At the COP21 meeting in Paris last December, almost 200 nations agreed to reduce greenhouse gas emissions in an effort to keep the rise in global temperatures to 2°C) compared with pre-industrial levels. The transportation sector is a major contributor to the production of CO2, one of the main green
  • March 15, 2012
    Traffic signals turn red to stop speeding drivers
    David Crawford is encouraged by the spread of 'soft' speed policing 
  • May 14, 2012
    UK county looking for major savings from Siemens traffic light upgrade
    A major programme to upgrade traffic lights at 78 junctions and 100 pedestrian crossings across Norfolk, in the UK, with new energy-saving LED signals from Siemens is nearing completion. The retrofit project to supply, install and maintain all 178 sites is estimated to provide up to 78 per cent power consumption and carbon savings for Norfolk County Council (NCC). The new contract includes an innovative cost benefit payback solution provided by Siemens Financial Services.
  • April 9, 2013
    Cimcon Lighting awarded Elexon approval
    The LightingGale centralised street light management system developed by intelligent street light management solutions provider Cimcon Lighting has been approved by the UK’s Supplier Volume Allocation Group (SVG) under the UK’s Balancing and Settlement Code (BSC) for use in Settlement. Administered by Elexon, the BSC defines and governs the “balancing mechanism and imbalance settlement processes” for electricity in the Great Britain, and is vital to the successful operation of Great Britain’s electricity tr