Interface: Des Moines Area Drivers - Iowa DOT ITS Roadway Equipment - Dynamic Message Signs (DMS)
![Des Moines Area Drivers to Iowa DOT ITS Roadway Equipment - Dynamic Message Signs (DMS) Interface Diagram](../../images/ifs/if6-313.png)
Information Flow Definitions
driver information (Existing)
Regulatory, warning, and guidance information provided to the driver while en route to support safe and efficient vehicle operation.