Skip to main content

TxDOT unveils high tech workzone warning system

With more roadway construction underway than ever in the state, the Texas Department of Transportation (TxDOT) is introducing its first highway safety feature that incorporates a queue warning system and temporary rumble strips to reduce work-zone collisions. Making its debut along a central Texas stretch of I-35, the system uses sensors to measure the speeds of approaching vehicles and then warns drivers through portable, electronic signs about upcoming traffic backups due to night lane closures in work zo
May 3, 2013 Read time: 2 mins
With more roadway construction underway than ever in the state, the 375 Texas Department of Transportation (TxDOT) is introducing its first highway safety feature that incorporates a queue warning system and temporary rumble strips to reduce work-zone collisions.

Making its debut along a central Texas stretch of I-35, the system uses sensors to measure the speeds of approaching vehicles and then warns drivers through portable, electronic signs about upcoming traffic backups due to night lane closures in work zones. The rumble strips are spaced between sensors to send mild vibrations through oncoming vehicles to get the attention of distracted or drowsy drivers.

“We’re proud to unveil this innovative, new safety technology and are hopeful we can expand the system in other areas of the state,” said Phil Wilson, TxDOT executive director. “This technology represents the future of roadway safety as it uses a comprehensive approach to warn drivers of traffic backups, thereby decreasing the likelihood they will enter a work zone at an unsafe speed. Any technology that has the potential to simultaneously protect motorists and roadside maintenance workers is well worth pursuing.”

For more information on companies in this article

Related Content

  • New Hampshire plans for tomorrow’s communication
    August 21, 2017
    Someone once likened predicting the future to ‘nailing a jelly to the wall’. With ITS, C-ITS and V2X technology progressing at such a pace, predicting the future is more akin to trying to nail three jellies to the wall – but only having one nail. And yet with roadways having a lifetime measured in decades, that is exactly what highway engineers and traffic planners are expected to do. Fortunately, New Hampshire DoT (NHDoT) believes its technological advances may be able to provide a solution. The Central Ne
  • Vaisala speeds up improved visibility in Arizona
    April 21, 2023
    Arizona DoT creates automated speed limit system based on Vaisala’s PWD visibility sensors
  • Growing market for advanced driver assistance systems
    June 8, 2015
    Analysis from Research and Markets forecasts the global ADAS market to grow at a CAGR of 24.97 per cent over the period 2014-2019. ADAS are systems that support, complement, or substitute the driver of a vehicle. They use radar and cameras to assist the drivers by providing real-time information about the surroundings. These systems help drivers to avoid collisions and accidents. OEMs are focusing on adopting advanced safety features such as ADAS because of growing government regulations focused on the s
  • Siemens provides technology for Las Vegas connected vehicle pilot
    January 8, 2018
    To combat the rise in 55 pedestrian fatalities to 74 in Las Vegas from December 2016, Siemens, Brandmotion and Commsignia will provide a turnkey Vehicle-to-infrastructure (V2I) and Vehicle-to-Vehicle solution along Casino Center Boulevard between Bonneville and Clark Avenues. It will become one of the initial corridors within the City’s connected vehicle technology pilot with a focus on pedestrian safety and corridor notifications. The technology includes roadside and vehicle infrastructure, innovative