Road & Transportation Weather
Measurements for safer, smarter transportation
Road weather data is essential for Department of Transportation (DOT), highway operators, airports, and smart‑mobility networks. Our sensors and systems integrate directly into platforms to support fast, informed decisions.
- All‑in‑one sensors measure wind, temperature, humidity, and precipitation
- Invasive and non-invasive sensors detect surface temperature, moisture, ice, and friction
- Visibility sensors monitor fog, snow, and low‑contrast conditions
- Data feeds seamlessly into dashboards and decision support tools
Trusted performance for transportation networks
Unmatched precision and reliability
Road‑tested sensors deliver reliable insight into pavement, weather, and visibility conditions essential for roadway safety and winter operations.
Compliant with industry standards
Instruments meet performance expectations for DOT, ITS, and national road weather standards, supporting compliance in large transportation networks.
Smart features for maximum uptime
Rugged, low‑maintenance designs ensure continuous data in snow, de‑icing chemicals, roadside vibration, and harsh climates.
Actionable insights
Real‑time pavement temperature, surface state, friction, and atmospheric data feed decision support tools for safer, more efficient maintenance.
Decades of proven expertise
Trusted for over a century by DOTs, airports, toll authorities, and smart‑mobility programs around the world.
Expert support you can trust
Frequently Asked Questions
RWIS‑grade sensors provide accurate, stable measurements for pavement, visibility, and atmospheric parameters with the reliability required by transportation agencies.
They measure pavement temperature, moisture levels, and freeze‑point temperature to identify when surfaces are becoming icy or chemically treated.
Invasive sensors sit below the pavement surface for highly stable, long‑term measurements, while non‑invasive sensors mount above the road for fast installation and lower disruption.
Yes. Our sensors support interfaces commonly used by DOTs and traffic management centers.
Highways, bridges, tunnels, airports, mountain passes, and smart‑road corridors worldwide.