The city of Los Angeles has a long history of TDM(Transportation Demand Management) policies since 1985. However,the city of Los Angeles does not have an explicit and comprehensive TDM policy. The overview of TDM-related public policies/regulations can be at the state,regional,city,and community/civic level. The initial theme of TMD is to enhance car-parking,whereas its themes consists of parking management,walking and bicycling,transit,business incentives,working at the moment. TDM has provided linkages between transportation and work,life,environment. <<