Emergency services have attended the scene of a car fire on the A48 eastbound carriageway near Nantycaws this morning.
A spokesperson for Dyfed-Powys Police said: "Officers were called to the scene at 10.24am with the fire service and highways.
"One lane of the eastbound carriageway was closed and there were long tailbacks.
"The road re-opened at 11.25am."
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