State highway primary system.
S.C. Code Ann. § 57-5-30
in effectThe state highway primary system shall consist of a connected system of principal state highways, not to exceed ten thousand miles, connecting centers of population, as determined by the Commission of the Department of Transportation.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://www.scstatehouse.gov/code/t57c005.phpFetched: 10/17/2026
