2915 11th Avenue SW, PO Box 1000, Spencer, IA 51301 | gtcinfo@generaltraffic.com

General Traffic Controls has been located in Spencer, Iowa since 1977. We have provided sales and service for the products we represent in a territory which includes Iowa, Nebraska, North Dakota, South Dakota, Minnesota and Wisconsin. We take pride in meeting our customers needs. Check out our products page for a list of some of the items we provide. If you do not see a product you are looking for please contact General Traffic Controls and a friendly sales rep would be happy to assist you with any questions you may have.




McCain's Transparity Software 

Transparity® Traffic Management System (TMS) enables transportation professionals to proactively manage traffic flow and promote mobility with real-time traffic data collection and management tools. The modern design of the software architecture provides a simple, yet powerful means of gathering and displaying information for all system components, granting users access to data anytime, anywhere.