| Stakeholder | Role and Responsibility |
|---|
| ADOT | Monitor weather conditions provide road weather conditions to other agencies. |
| Determine maintenance vehicle locations. |
| Maintain vehicle location systems for maintenance vehicles. |
| Monitor weather conditions provide road weather conditions to other agencies. |
| Provide snowplow operations support and availability information for other agencies (DPS, Districts). |
| Poll field equipment for RWIS for operations and maintenance needs and maintain field equipment. |
| Manage Road Weather Information Systems (RWIS) statewide. |
| Maintain, install and replace field equipment (signals, DMS, CCTV, ramp meters and other). |
| Provide traffic and incident information to the public including work zone and incident information. |
| Perform winter maintenance activities and provide information about anticipated closures and impact to the roadway of maintenance to other management agencies such as traffic, emergency, transit, traveler information providers and other maintenance and construction agencies. |
| Maintain vehicles for roadway service patrol. |
| Maintain centralized signal systems and software that monitors, analyzes and stores traffic sensor data. |
| Collect and share information collected by the service patrol with traffic, maintenance and construction, and traveler information systems for incident management, incident notification to travelers and incident cleanup. |
| Maintain field equipment. |
| Gather information from stakeholders and Maintain Statewide ITS Architecture every 3-5 years or as needed. |
| Arizona Department of Public Safety (DPS) | Contact state and local maintenance and operations departments to remove debris and accidents from the roadway. |
| National Oceanic Atmospheric Administration (NOAA) | Gather information about weather conditions, roadway snows and closures. |
| Disseminate information to public agencies (ADOT, DPS, Counties, etc...) about weather conditions, roadway snows and closures. |
| Tribal Governments - Statewide | Respond to requests from emergency and traffic management agencies regarding hazard removal, field equipment repair and other roadway maintenance. |
| Maintain centralized signal systems and software that monitors, analyzes and stores traffic sensor data. |
| Manage traffic on arterials using traffic signals including preemption for emergency vehicles and at highway-rail intersections |
| Perform winter maintenance activities and provide information about anticipated closures and impact to the roadway of maintenance to other management agencies such as traffic, emergency, transit, traveler information providers and other maintenance and construction agencies. |
| Maintain, install and replace field equipment (signals, DMS, CCTV, etc...). |