Skip to main content

Gridsmart deploys new traffic-time collection system in home city

At no cost to the city or its tax-payers, local transportation solutions company Gridsmart has deployed six of its new Streetsmart wi-fi traffic-time collection system in its home city of Knoxville. The new six-intersection traffic management area will provide real-time, comprehensive travel times, congestion mapping and traffic count data, allowing the city to study and better manage travel trends at major intersections, potentially reducing congestion. Streetsmart uses wi-fi signals generated in vehicles
April 19, 2017 Read time: 2 mins
At no cost to the city or its tax-payers, local transportation solutions company 8097 Gridsmart Technologies has deployed six of its new Streetsmart wi-fi traffic-time collection system in its home city of Knoxville.


The new six-intersection traffic management area will provide real-time, comprehensive travel times, congestion mapping and traffic count data, allowing the city to study and better manage travel trends at major intersections, potentially reducing congestion.

Streetsmart uses wi-fi signals generated in vehicles to track them as they advance through multiple devices along a city street, building data on origin destination, speed and congestion. The system archives and sends the data through the cloud, giving traffic managers a high-level overview of traffic patterns, time-stamped travel times, trouble areas as well as those caused by seasonal changes so that they can study the information over time or take immediate action to relieve congestion. It also ensures driver privacy as all of the information is collected anonymously.

As part of the initiative, the company upgraded two of their existing intersection management Gridsmart systems with updated iconic bell cameras.

In addition to helping to reduce congestion, the Streetsmart installation will become a critical piece of traffic infrastructure as Knoxville considers whether to become a test bed for connected and autonomous vehicle/smart city technologies.

Related Content

  • September 3, 2024
    Advancing traffic management for smart cities
    Promises of increased safety, less pollution, increased productivity and a better quality of life in smart cities are just too good to be ignored. Dany Longval of Teledyne Flir talks through some of the challenges
  • June 3, 2016
    Flir showcases new TrafiOne smart city wireless sensor
    Flir Systems will be launching the Flir TrafiOne Smart City Sensor, an all-round detection sensor for traffic monitoring and dynamic traffic signal control. Offered in a compact and easy-to-install package, the system uses thermal imaging and wi-fi technology to provide traffic engineers with high-resolution data on vehicles, bicycles and pedestrians at intersections and in urban environments. The Flir TrafiOne sensor uses thermal imaging to detect the presence of pedestrians and cyclists who are approac
  • February 28, 2013
    Upgrading New Yorks's traffic signal timings
    The New York City Department of Transportation instituted the Midtown in Motion project to promote multimodal mobility in the Midtown Core of Manhattan, a 110 square block area or “zone” from Second to Sixth Avenue and 42nd to 57th Street. Control extended from 86th Street to 23rd Street, focused on the core zone. MiM provides signal timing changes on two levels: Level 1 control starts from a pre-stored library of timing plans. These are designed offline and are relevant to arterials inside the Midtown stud
  • December 19, 2022
    Traffic cameras embrace AI
    Artificial intelligence is spreading into many aspects of mobility – but what about traffic management and enforcement cameras? ITS International invited a few vision experts to ponder a couple of leading questions…