A serious medical incident, in which the air ambulance attended, closed Westfield Way in both directions this evening, according to North Swindon Police.
The road was closed between Purton Road and Haydonleigh Drive.
Police, ambulances and the air ambulance attended the scene at around 4.30pm.
On Facebook, Shell Bellz Gardner wrote: “A lad jumped off the bridge the ambulance has taken him to the helicopter as it couldn’t land [too] close.”
The air ambulance left the scene at around 5.30pm.
Further information to follow.