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

  • Connected vehicle technology the solution to safety?
    January 25, 2012
    A series of 'driver clinics' is under way across five states, as vehicle manufacturers and the US Government pin their hopes on connected vehicles becoming the next big advance in road safety. Pete Goldin reports. What would a car say if it could talk? Its first words might be: "Here I am". Many vehicles are communicating that very message to each other right now. Admittedly, this is in controlled environments of US Department of Transportation (USDoT) tests, but within the next few years 'connected vehicle
  • SmartDrive launch new suite of sensors to tackle high-risk driving behaviour
    November 2, 2017
    SmartDrive Systems has introduced its SmartSense for Distracted Driving (SSDD), the first in a new line of intelligent sensors that are designed with the intention of identifying dangerous driving habits and intervening with drivers before a catastrophic event occurs. It uses computer vision-based algorithms along with SmartDrive’s video analytics platform to recognize when a driver is distracted.
  • New system to prevent Hazchem and over-height vehicles entering tunnel
    August 20, 2015
    An impending move to free-flow charging prompted a search for automated dangerous goods identification and over-height detection systems at the Thames Crossing to the east of London. Manned toll booths are increasingly being consigned to history by the onslaught of all-electronic charging. However, a secondary function of the traditional manned plazas has been to prevent non-compliant vehicles using the facility or to tell a driver that that they need to use a specific lane or wait for an escort. Automating
  • New report identifies 21 actions to help states address pedestrian safety
    August 12, 2015
    A new report released today by the Governors Highway Safety Association (GHSA) examines the current pedestrian safety data and research and outlines 21 steps states can take to address pedestrian safety. According to the most recent data, pedestrian deaths remain stubbornly high and have increased 15 per cent since 2009. The most recent full year of data indicates that 4,735 pedestrians died in 2013, which translates to one pedestrian in the US killed every two hours. The report, Everyone Walks Understan