To improve highway transportation between the east and west slopes of Colorado and to enhance the designation of a national interstate and defense highway connecting U.S. highway 87 in Colorado with U.S. Highway 91 in Utah, the construction and operation of motor vehicle tunnels are authorized as provided in this part 4.
Source: L. 57: p. 642, § 1. CRS 53: § 120-15-1. C.R.S. 1963: § 120-15-1.