1. A system configured to model and process vehicular traffic data, comprising: executable software configured to acquire vehicular traffic data associated with said road network from a sample of a plurality of mobile sensors in communication with a cellular wireless telecommunications network, the software stored in a computer readable medium and comprising instructions for selected said sample of said plurality of mobile sensors and for tracking locations of mobile sensors of said sample over the road network; wherein acquiring vehicular traffic data includes determining a normalized travel time (NTT) of the mobile sensors or a statistic indicating the travel speed, where the NTT refers to a travel time normalized with respect to a pre-determined distance; the computer readable medium further comprising instructions for representing a road network associated with the vehicular traffic data and information, the road network comprising a plurality of road sections; and the computer readable medium further comprising instructions for protecting the privacy of individuals associated with said mobile sensors of said sample by automatically deleting identities of said mobile sensors of said sample in response to incorporation of their derived velocities into processing associated with the plurality of sections.