ITS Report

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Intelligent Transportation Systems (ITS) Intelligent Transportation Systems are made up of a combination of smart infrastructure and vehicle technology that are constantly evolving. These systems have a goal in mind to ease congestion and reduce injuries and deaths due to crashes on our roads. ITS are becoming more and more common in our everyday lives whether we realize it or not. Below are some examples of these technologies:

INFRASTRUCTURE - Remote Management of Transit, Freeways, Congestion, Traffic Incidents, Emergencies - Electronic Message Boards - Crash Prevention Features

VEHICLE TECHNOLOGY - Collision Avoidance Systems - Driver Assistance - Automated/Self-driving

Infrastructure All of these technologies are being developed to work together as a coordinated, connected system to improve travel reliability, security, and safety. The State of Michigan has developed the 2018 MDOT Strategic Plan for Intelligent Transportation Systems, outlining a strategy to deploy new technology. MDOT’s plan incorporates Genesee County and therefore it serves as our local ITS plan. It discusses the installation of Closed-Circuit Television Cameras (CCTV), Microwave Vehicle Detection Systems (MVDS), and vehicle probe data which have allowed real-time traffic information to become widely available to the public. Software applications such as Google Maps (shown below) and Michigan’s MiDrive allow for easy rerouting to avoid traffic congestion. A new method of adapting to congestion are Lane Control Signs, used along the US-23 Flex Route north of Ann Arbor. Lane Control Signs can allow for additional flexibility by opening or closing lanes to traffic depending on congestion at that time. This is just one example of multiple technologies all working together to improve real-life conditions for drivers.

Traveler Information System, Over-Height Warning System, Integrated Corridor Management, and a Curve Speed Warning System.

Vehicle Technology Perhaps one of the biggest and most discussed changes in ITS is the introduction of automated and connected vehicles. As new technologies are produced and tested, vehicles will continue to evolve. Currently a wide range of technologies are being developed, from adaptive cruise control, all the way to full automation. The technology available in a vehicle can be described using the Levels of Automation scale, developed by the Society of Automotive Engineers (SAE) as a standard to classify a system’s sophistication:

Level 0 – No Automation (Driver in Control at all times) Level 1 – Driver Assistance

Level 2 – Partial Automation

WE ARE HERE

Level 3 – Conditional Automation Level 4 – High Automation Level 5 – Full Automation (No Driver Required)

90% Less Traffic Fatalities Predicted with Full Deployment of Autonomous Vehicles Level 0: No Automation. A human driver controls all aspects of driving. Real-Time Traffic on Google Maps

Wireless Communication between Vehicles and the built environment

Other examples of ITS being deployed around the state include: Truck Parking Information & Management, Wrong-Way Driver Warning Systems, Border Wait Time Information System, Weather Responsive

Level 1: Driver Assistance. These vehicles may include technology such as lane departure or collision warnings, but the driver remains in full control. Level 2: Partial Automation. This is the level the industry is currently at and includes automatic steering and self-parking ability.

Intelligent Transportation Systems Page 1


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ITS Report by GCMPC - Issuu