Skip to main content

Michigan DOT and General Motors demonstrate V2I technology

Michigan road agencies and General Motors' (GM) Research & Development are collaborating to showcase the state's progress in connected and automated vehicles by demonstrating smart signal technology. Demonstrations were recently conducted in Macomb County, adjacent to GM's Warren Technical Center, as development vehicles engaged in vehicle-to-infrastructure (V2I) communication at two intersections. In collaboration with the Michigan Department of Transportation (MDOT) and the Macomb County Department of Roa
May 26, 2017 Read time: 1 min
Michigan road agencies and 948 General Motors' (GM) Research & Development are collaborating to showcase the state's progress in connected and automated vehicles by demonstrating smart signal technology. Demonstrations were recently conducted in Macomb County, adjacent to GM's Warren Technical Center, as development vehicles engaged in vehicle-to-infrastructure (V2I) communication at two intersections.


In collaboration with the 1688 Michigan Department of Transportation (MDOT) and the Macomb County Department of Roads, the GM development vehicles were able to receive data from the traffic controllers on signal phasing and timing. This collaborative validation of direct data communication between the traffic signals and the vehicles marked a significant step forward into the world of next-generation automotive research and development.

The traffic signals were able to send real-time data to the vehicles, which could alert the driver of a potential red light violation.

For more information on companies in this article

Related Content

  • High-res traffic data provides planners with the big picture
    November 5, 2015
    Road authorities have a lot to gain from high-resolution traffic data, argues Pravin Varaiya. Traffic engineers have traditionally been forced to operate with limited data regarding the performance of their arterials. Traffic studies are often commissioned once every three years, over a few days, to get an updated estimate of utilization.
  • Syracuse models post-industrial revival for US cities
    August 13, 2015
    A connective corridor in Syracuse, New York State, could be a model for other post-industrial cities, as David Crawford discovers. The aim of the city of Syracuse’ 5.6km-long Connective Corridor in Onandaga County in upstate New York is to create a model ‘complete street’ for use in wider regeneration schemes. Key transport-sector components are traffic calming, high-quality transit with accessible passenger information, plus walkability and bike-friendliness.
  • Putting a stop to intersection indecision
    March 9, 2015
    David Crawford takes a look at innovations to reduce crashes at rural intersections. Intersection crashes continue to represent a worryingly large share of deaths and serious injuries across US highway networks. Statistics from the US Department of Transportation’s Federal Highway Administration show that an average of 21% of road traffic accident deaths occur at crossings. The National Highway Traffic Safety Administration (NHTSA) calculates that intersection crashes account for 48% of all injury-related i
  • Connected and self-driving cars ‘poised for growth’
    April 13, 2015
    Autonomous vehicles will enter mass production by 2020 as more and more major auto makers in recent years have committed to their R&D, according to Topology, a division of TrendForce. Furthermore, the scale of the market will likely surpass a million vehicle mark by 2035. Eric Chang, analyst for Topology, stated the future development of autonomous vehicles will depend on the following technologies: sensors for reading biological data inside vehicle and environmental data outside; communication technology;