3. The method of claim 1, wherein step (G) is performed by the substeps of determining whether a portion of any known street is within a preselected distance from the longitudinal and latitudinal placement of the vehicle and placing such streets within a first possible street set; and determining whether any street within the first possible street set has a specified direction that corresponds to the direction of travel of the vehicle and placing such streets within a second possible street set.
3. The method of claim 1, wherein step (G) is performed by the substeps of determining whether a portion of any known street is within a preselected distance from the longitudinal and latitudinal placement of the vehicle and placing such streets within a first possible street set; and determining whether any street within the first possible street set has a specified direction that corresponds to the direction of travel of the vehicle and placing such streets within a second possible street set. 4. The method of claim 3, wherein step (G) is performed by the further substeps of determining whether any street within the second possible street set has an associated speed range that corresponds to the speed of travel of the vehicle and placing such streets within a third possible street set; and determining which street from within the third possible street set is closest to the placement of the vehicle and defining the street where the vehicle is located as the closest street from within the third possible street set.