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State Department of Transportations

From permanent to portable data collection, Diamond provides high quality, accurate traffic equipment that exceeds TMG and ASTM standards.

Our Phoenix flagship product is a main stay of highway and permanent data collection sites all over the US and the world. Providing highly accurate classification and count using inductive loops and piezo sensors it is the backbone for any data collection operation.

Our Unicorn Limited and Traffic Tally 4 units provide superior portable road tube data collection that is unmatched in accuracy and simplicity.

We provide over 37 State DOT's and countless international agencies with products that collect, store and report traffic data reliably and effectively. Contact us for a demo today!