Can help to minimize salt/sand usage during winter road maintenance practices. This would result in both an increase in cost-efficiency and environmental protection.
Can provide a visual cue to maintenance staff as to the temperature of the road surface.
Cost effective alternative to other more expensive options such as embedded electronic and portable sensors.
Provides continuous real-time monitoring and advanced warning of potentially dangerous driving conditions.
Easy to install.
Easy to maintain.
Easily noticed and interpreted by motorists.
Can assist to serve as an indicator of road surface condition to both motorists and maintenance staff.
Potential use in parking lots, sidewalks, etc. to spell words to warn pedestrians of possible icy conditions.