In one instance, a project manager asked for RWIS-generated weather information to assist a contractor in planning paving operations. This greater efficiency of maintenance operations has also reduced energy requirements. The public benefits from faster response to weather-related emergencies. Maintenance activities can be better planned and executed. Labor, material, and energy costs are reduced.
Road safety is enhanced.
The RWIS can be equipped to perform other beneficial functions. A camera can be attached to provide real-time weather information. A laser device can measure visibility. The intensity and accumulation rate of snow can be measured. And the station can activate changeable message signs to warn drivers of snow, high winds, and other hazardous conditions.