TRAFFIC is building after a crash has blocked the road heading under the A34 Milton Interchange.

It happened on the A4130 westbound on the lane through the middle of the roundabout about 11am.

All traffic is being diverted around the crash instead.

South Central Ambulance spokesman David Gallagher said: "The crash happened on the roundabout and involved three cars.

"We sent and abulance but there were no injuries."