Zinara is depicted as a reservoir. The road fund is made up of various road user charges which are seen as small braches or rivers feeding into the main location. The components conisit of Toll Fees, Vehicle Licence Fees, Loans and Grants, Abnormal Load Fees, Road Transit Fees and Fuel Levy. The red arrows show the movement of funds into and out of the reservoir into the the variuos applications of the fund. From the main source "the reservoir", funds are channeled towards various projects being; Urban Roads (used by Urban Councils), Trunk Roads (Department of Roads), Rural Roads (Rural District Councils and District Development Fund - DDF) as well as Special Projects which can happen in either of the above mentioned areas of application.