1. A method comprising: processing and/or facilitating a processing of trajectory data associated with at least one journey of at least one vehicle to determine at least one deviation from at least one reference route calculated for the at least one journey; determining an initiation of at least one parking search based on the at least one deviation; determining at least one portion of the at least one journey that is associated with the at least one parking search by the at least one vehicle; determining one or more street segments associated with the at least one portion of the at least one journey; causing, at least in part, a classification of the one or more street segments as associated with the at least one parking search; and determining parking availability information for the classified one or more street segments based, at least in part, on the trajectory data.