International Road Dynamics Inc. (IRD) is a world leader in highway traffic management products and systems, operating internationally in the Intelligent Transportation Systems (ITS) industry. With over 25 years of experience, IRD is a multi-discipline company specializing in advanced traffic control and toll management technologies. IRD's expert engineers design and supply automated toll road systems, automated truck weigh station systems, Weigh-in-Motion (WIM) systems, and advanced traffic control, management and data collection systems. In addition to IRD's products and systems, IRD also provides long term service and maintenance support.