Quarterhill

International Road Dynamics Inc. (IRD) is a highway traffic management products and systems technology company that operates in the worldwide intelligent transportation systems (ITS) industry. IRD’s multi-disciplinary, innovative and customer-focused team of experts develop advanced technologies to detect and weigh vehicles at highway speeds and integrate these and other complementary ITS technologies into advanced traffic.

solutions and custom-designed systems dedicated to making highways safer and more efficient. IRD’s main product areas include: commercial vehicle operations (automated truck weigh stations), safety systems and specialized traffic applications, weigh-in-motion, data collection, toll systems, freeway management and control systems, and service and support.