The invention relates to an improved method for providing a coefficient of friction information (X C, n , X F, n ) for a traffic area section ahead, with which reliable, objectified coefficient of friction information can be provided. The method provides that server-side determination of the coefficient of friction information (XC, n) for at least one locally determinable traffic area section (110-113) and server-side provision of the coefficient of friction information (XC, n) to a plurality of vehicles (150, 160) Data network. According to the invention, status data (XF, n) of a second status observer (151, 161) on the vehicle side are fed to a server-side, first status observer (130), the first status observer (130) determining the coefficient of friction information (XC, n) on the basis of the status data supplied.
展开▼