ADOT RWIS
Status
Existing
Description
Road Weather Information Systems are owned by ADOT throughout the State of Arizona that measure temperature, humidity and wind speed. Some RWIS stations have pavement sensors, either active or passive. Active pavement sensors are liquid filled and determine temperature of the road service to determine if the area will freeze. Each district has access to the RWIS server. The system gathers the information and users must log into the system to view the pictures or weather surface information. The system gathers the information and users must log into the system to view the pictures or weather surface information. This element is both existing and planned.
Stakeholders
| Stakeholder | Role | Role Status |
|---|
| ADOT | Owns | Planned |
| ADOT | Operates | Planned |
Functionality
Interfaces To
(View Context Diagram)