International Road Dynamics Inc. (IRD) is a world leader in highway traffic management, operating internationally in the ITS (Intelligent Transportation Systems) industry.

With over 30 years of experience, IRD is a multi-discipli...
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- Automated toll roads & electronic toll collection (ETC)
- Automated truck weigh stations
- WIM (Weigh-in-Motion)
- E-screening/CVISN preclearance
- ITS systems electronics (iSINC™ Electronics)
- License Plate Readers (LPR) & DOT Readers
- Telematics/Fleet management
- Traffic data collection
- Traffic counters and classifiers
- Long-term service and maintenance support

In August of 2003, IRD acquired the German based company PAT Traffic, located in Europe and the United States. PAT's product offering includes weigh-in-motion systems, traffic data collection systems, portable weight enforcement scales and other related ITS products and services.

IRD has operational installations worldwide with major projects throughout Canada, the United States, Saudi Arabia, Pakistan, India, China, Hong Kong, Indonesia, Korea, Malaysia, Brazil, Colombia, Chile, Ecuador, Honduras, Peru, Uruguay, Mexico, and many other countries.