A CRASH has blocked one lane of a Hampshire dual carriageway.

Delays are building on the A31 westbound carriageway of the A31 between junction 1 of the M27 and Castle Malwood Hill.

It follows a two-vehicle crash just after point where the M27 becomes the A31.

Travel service ROMANSE tweeted: "One lane blocked westbound between M27 J1 Cadnam and Castle Malwood Hill due to RTI. Delays on approach."

A police spokesperson added: “We were called at 3.48pm to reports of a collision involving three cars near junction one of the M27.

“No injuries have been reported to us and we remain at the scene.”