31-7-1. Definition of terms.
Terms used in this chapter mean:
(1)"National system of interstate highways," includes all highways that have been or may become eligible for development with funds provided by federal highway acts for use on the interstate system;
(2)"Control areas," a control area is a metropolitan area, first or second class municipality, or industrial center, defense installation, a topographic feature such as a mountain pass, a favorable river crossing, a hub road which would result in material traffic increment on the interstate route, a section of completed expressway, or a place on the common boundary of two states agreed to by the states concerned;
(3)"Intermediate control points," an intermediate control point is either end of an acceptable section on final location of an interstate route;
(4)"Department," the Department of Transportation.
Source: SL 1955, ch 104, §2; SDC Supp 1960, §28.0232; SL 2010, ch 145, §48.