Skip to main content

Texas DOT, institutes demonstrate wrong way driving alert system

In a joint partnership with the Texas Department of Transportation (TxDOT), Texas A&M Transportation Institute (TTI) and Southwest Research Institute (SwRI) are researching wrong-way driving, reports the Houston Chronicle. Almost 240 wrong way crashes happen each year in the state, according to the TTI. More than half of those resulted in a fatality crash. Researchers said most of those crashes occur at night, with alcohol impairment often a factor. On freeways, the most common way for someone to drive t
August 21, 2017 Read time: 2 mins
In a joint partnership with the 375 Texas Department of Transportation (TxDOT), 8520 Texas A&M Transportation Institute (TTI) and 5690 Southwest Research Institute (SwRI) are researching wrong-way driving, reports the Houston Chronicle.


Almost 240 wrong way crashes happen each year in the state, according to the TTI. More than half of those resulted in a fatality crash. Researchers said most of those crashes occur at night, with alcohol impairment often a factor. On freeways, the most common way for someone to drive the wrong direction is to enter the freeway on an off-ramp.

Using connected car technology, TTI and SwRI researchers have demonstrated a system which alerts the traffic control room and warns not only the wrong-way driver but also other motorists and law enforcement. Warnings can also be displayed on dynamic message signs.

Texas already has some exit ramps equipped with warning lights for wrong way drivers. 797 Harris County Toll Road Authority has extensively lined tollway exits with warning lights. TxDOT has used the system at ramps with a history of wrong-way drivers in the Houston area, while TranStar has relayed information using the message signs along freeways.

Related Content

  • Polarised imaging gives enforcement clarity
    February 6, 2020
    Polarised imaging advances have finally allowed ITS technology to catch up with previously unenforceable international bans on smoking in cars, says Sony’s Stephane Clauss
  • AGD Systems deploys radar wrong-way detection in Tyne Tunnel
    July 24, 2015
    Following a highly successful trial, AGD Systems’ new generation intelligent radar detection system, the 318, which is specifically designed for strategic applications, has now been fully deployed at the Tyne Tunnel for wrong way detection.
  • Technology holds the key to painless parking
    March 21, 2014
    Parking has been the most innovative of all the transportation sectors in the past five years. Richard Harris, Solution Director, Xerox Services outlines some of the key drivers and trends
  • Preventing connected vehicles creating disconnected drivers
    November 12, 2015
    Advanced driver assistance systems (ADAS) are evolving at a rapid pace – but drivers’ ability to cope with them is not and at some point the mismatch must be addressed. Probably the biggest challenge the transportation industry has ever faced.” That is how Dr Bryan Reimer of Massachusetts Institute of Technology AgeLab describes the challenges posed by semi-autonomous vehicles.