Skip to main content

Ann Arbor opts for Yutraffic Fusion

System can prioritise vulnerable road users, reducing potential conflict points
By David Arminas April 29, 2025 Read time: 2 mins
Downtown Ann Arbor (© Nick Klein | Dreamstime.com)

The US city of Ann Arbor, Michigan, is the first North American city to adopt the Yutraffic Fusion adaptive traffic management system from Yunex Traffic.

Since 2003, Ann Arbor, with a population of around 135,000, has used Yunex Traffic’s adaptive solutions to manage traffic, especially during Michigan football gamedays when the city's population quadruples. The adaptive solutions have optimised traffic flow and saved the city thousands of dollars in retiming costs, which typically occur every three to five years.

As connected and autonomous vehicle technology grows, having a signal system that can accommodate and respond to multi-modal traffic is crucial. 

Public transportation stands to benefit, as Yutraffic Fusion can enhance signal prioritisation for buses and trams, ensuring more reliable schedules and efficient routes.

Yunex says this is the first multimodal adaptive solution, designed to move people efficiently, not just vehicles. First installations in European cities have shown significant improvements compared to conventional traffic control.

By using advanced data inputs and policy-driven controls, the system has the ability to prioritise vulnerable road users, reducing potential conflict points.

In Ann Arbor, it will be compared with existing adaptive technology and tested in cases such as the accelerated deployment of city maintenance vehicles.

“Adaptive technologies have been around for years, but historically they have been clunky and tedious to make the solution respond the way you want,” said Marc Segal, head of US adpative solutions at Yunex Traffic North America. “With Yutraffic Fusion, the menus, screens and workflows are intuitive, making changes easier than ever before.”

For more information on companies in this article

Related Content

  • ITS asset management matters
    April 26, 2013
    Maintenance of on-road ITS kit needs to become more sophisticated; while new technologies can deliver better road maintenance. David Crawford investigates both sides of the issue "Good information is key to effective ITS asset maintenance,” says Ian Routledge of the Ian Routledge Consultancy (IRC), whose Imtrac (Information Management for TRAffic Control) system is poised for European expansion. Developed as an ‘intelligent filing cabinet’ for storing information about on-road equipment, the online database
  • Brazil opts for freeflow tolling
    April 9, 2014
    David Crawford explores the technical background of Brazil’s First multi-lane free-flow tolling system. The 2013 opening of Brazil’s first fully-operational, all-vehicle, multi-lane free-flow (MLFF) tolling system in the state of São Paolo has set the scene for a new phase of modern electronic fee collection (EFC) deployment in Latin America’s largest country. It has toll programmes at both federal and state levels, with São Paulo – the most populous state, with the largest road network – leading in the awa
  • Hong Kong's integrated traffic management system
    May 22, 2012
    Hong Kong’s Route 8 now features an extensive and advanced traffic control and surveillance system developed to overcome challenges of great scale and complexity, write Delcan vice president Rex Lee and MD Joseph Lam
  • Toronto agrees urban mobility trials with Ovin
    June 6, 2024
    Firms will deploy new traffic camera and sensor technologies which use AI and 5G