DYFED-Powys Police responded to a report of a collision between three cars on the A484 near the Loughor Bridge yesterday, Monday (June 25).
The incident happened just before 7.40pm.
A spokesperson for Dyfed-Powys Police said: “The road was blocked by the incident, and two people – a man and a woman – were taken to hospital.
“A 25-year-old man was reported for summons for driving without due care and attention.”