(KTTS News) — Gas prices in Springfield keep going up.
Several stations are selling regular unleaded for $4.39 a gallon.
GasBuddy.com shows some stations in Republic and Billings selling gas for $4.49 a gallon.
And at least one station in Marshfield has it for $4.59 a gallon.
The nationwide average gas price is now $4.92 a gallon.
California is still the most expensive at $6.37 a gallon.
