Fast Detection and Prediction of Slippery Roadway Conditions for Enhanced Safety

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May 20th, 2026

Black ice, a nearly invisible hazard causing over 10% of weather-related crashes in the US, poses significant risks to roadway safety. Current measures like stationary Road Weather Information sensors (mRWIS) and cautionary signs improve awareness, but have limitations. Mobile Advanced Road Weather Information Sensors (MARWIS) offer enhanced, cost-effective, and real-time data collection at highway speed at the network level during and after inclement weather.

Fast Detection and Prediction of Slippery Roadway Conditions for Enhanced Safety