The utilidor is an environmentally and financially sustainable infrastructural solution for subsurface public right of way (PROW) congestion, known as the “subsurface spaghetti” problem, that has been created by utilities’ historical ad hoc practice of direct subsurface burial of transmission infrastructure. With the appropriate financial structure, the utilidor solution can capture the value of the subsurface PROW and account for the negative externality costs of direct burial. Construction cos...