Manufacturing & Production
- 2402 Spring Ridge Drive Suite E Spring Grove IL 60081
- (815) 675-1430
- (815) 675-1530
8 to 5, M-F
IRD (International Road Dynamics Inc.) supplies a complete line of traffic data collection and traffic safety products. Customers for these products include State and Federal DOT's, Cities and Towns, Counties, Municipalities, and private businesses.