Diamond Traffic Products (DTP) produces industry-leading counters and classifiers for vehicle traffic, remote trail usage, bicycle, off-road and pedestrian traffic data collection. Since 1977, we have specialized in the manufacturing of highly accurate traffic measurement and reporting products. Our clients include U.S. and international governments (federal, state, county, city), agencies and commercial entities. We provide direct service and support to private industry, governments, engineers, and businesses worldwide. Diamond covers nearly every traffic measurement niche; and DTP provides the widest product and software line in the industry.