COLUMBIA, SC (WOLO)– Heading into the weekend gas prices are just under $4 per gallon in South Carolina, according to AAA. Gas prices in the Midlands stand at $3.98 per gallon, down from $4 a gallon last week. The National average stands at $4.39 per gallon.   Categories: Local News Tags: AAA Carolinas, Gas Prices ...read more read less