Nothing in part 1, 2, or 3 of this article shall limit the authority of state and local authorities to close public roads temporarily if necessary because of any road construction or maintenance, an accident, a natural disaster, the weather conditions, or any other emergency circumstances resulting in making road conditions unsafe for travel by motor vehicles transporting hazardous materials.
C.R.S. § 42-20-304
This section is similar to former § 43-6-304 as it existed prior to 1994.