A motorcyclist has suffered life-changing injuries in a crash with another motorcyclist on the A361 between Swindon and Highworth.
Police were called to reports of the road traffic collision at around 12.20pm.
Road closures from the Supermarine roundabout and the Highworth roundabout were put in place while emergency services dealt with the incident.
One male biker, from Swindon, has been taken to Southmead Hospital with serious, life-changing, injuries.
The other biker, a man, from Highworth, was taken to the Great Western Hospital with a suspected broken wrist.
The road remains closed while the vehicles are recovered and the road made safe.