Cooperative Automated Transportation (CAT)

Cooperative Automated Transportation

Roadway safety in a cooperative automated world

Highway automation is not years away, or even days away. It’s here now, causing a number of state transportation agencies to react with initiatives related to preparing and supporting Connected Automated Vehicles (CAVs) on U.S. roadways.


Connected and Automated Vehicles (CAVs)

Cooperative Automated Transportation (CAT) deals with CAVs, which are vehicles capable of driving on their own with limited or no human involvement in navigation and control. Per the definition adopted by the National Highway Traffic Safety Administration (NHTSA), there are six levels of automation (Levels 0-2: driver assistance and Levels 3-5: HAV), each of which requires its own specification and marketplace considerations.


Vehicle-to-Everything (V2X) and Connected and Automated Vehicles (CAVs)

For traffic safety, vehicle-to-everything communications is the wireless exchange of critical safety and operational data between vehicles and anything else. The "X" could be roadway infrastructure, other vehicles, roadway workers or other safety and communication devices. ATSSA members are at the forefront of these technologies, and are working with stakeholders across new industries to see these innovations come to life.


Sensor Technology

CAVs rely on three main groups of sensors: camera, radar, and Light Detection and Ranging (LIDAR). The camera sensors capture moving objects and the outlines of roadway devices to get speed and distance data. Short- and long-range radar sensors work to detect traffic from the front and the back of CAVs. LIDAR systems produce three-dimensional images of both moving and stationary objects.


For more information about ATSSA’s efforts on CAT and CAV’s and their interaction with our member products check out the resources below.




Resources

Pam

ATSSA congratulates Crawford on leading Highways & Transit Subcommittee

ATSSA congratulates Rep. Eric A. “Rick” Crawford, R-Ark., on his selection as chair of the House Subcommittee on Highways and Transit.

“We look forward to working with six-term Congressman Crawford in his new role as chair of this important subcommittee,” ATSSA President & CEO Stacy Tetschner said. “Chair Crawford is a veteran of the subcommittee and we look forward to partnering with him in support of the vital work of the roadway safety infrastructure industry and advancing roadway safety across the country. In his new role, Chair Crawford can help save lives on the nation’s roadways.”

Transportation and Infrastructure Committee Chair Sam Graves, R-Mo., announced Crawford’s selection and that of five other subcommittee chairs on Friday.

“Our subcommittee chairs bring to the table a broad array of talent, proven leadership capabilities and legislative expertise,” Graves said in making the announcement. “This is an effective team of returning leaders, as well as two new lead Republicans to bring fresh ideas and perspectives to the Committee’s important work. This will be a busy Congress for T&I, and these chairs are all ready to get to work in our newfound Republican majority to ensure a stronger, safer and more efficient transportation and infrastructure network for our country.”

Crawford issued the following statement regarding his appointment and the Infrastructure Investment & Jobs Act (IIJA), which became law in November 2021.

“An efficient and safe highway system is critical to America’s competitiveness in the global economy and a vital component of our national security,” he said. “I look forward to providing vigorous oversight of IIJA to ensure that those funds are spent on projects that are priorities for states and local government.”

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