Abstract: A process for providing a power grid distribution system using the interstate highway system and larger state highway systems for mass distribution of energy products including petroleum, gas, electricity, gasoline and fiber optics comprises the steps of placing energy product supply lines below the ground surface of median and adjacent right-of-way areas of interstate highways Each energy product supply line is connected to a source of the energy product. An outlet conduit is connected to lines each supply conduit and these outlet lines are located below the surface of the ground The outlet lines interconnect the supply lines with distributors and end users of the energy products.