www.viatraffic.de - via traffic controlling gmbh Sep 6, 2021 · Determining travel times, traffic congestion reporting and tunnel safety – you can capture the speed and type of vehicle in free-flowing urban traffic or on motorways … Sep 6, 2021 · Determining travel times, traffic congestion reporting and tunnel safety – you can capture the speed and type of vehicle in free-flowing urban traffic or on motorways …