Road weather models for increased traffic safety Torbjörn Gustavsson & Jörgen Bogren Road Climate Centre Göteborg University Sweden. Past 1983. Present The problem The possibility 2005. How RWIS-data is used today. -1,8°C. Is it necessary to perform any maintenance activity???. +10°C.
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Torbjörn Gustavsson & Jörgen Bogren
Road Climate Centre
Present The problem The possibility
Is it necessary to perform any maintenance activity???
Integrate information from different scales and sources
in order to give information about the prevaling conditions
and a forecast for the next hours
INPUT PROCESSING OUTPUT
60 – 120 km/h
A0= 110 km/h: A1= 90km/h: A2= 80 km/h:
A3=70 km/h: A4 =60 km/h
Maintenance decision support system
Process data into
information that helps
Information to drivers
Warnings and speed
limit according to
conditionsBest practices regarding RWIS-development