Part of the A14 has reopened after a serious crash overnight. 

Suffolk police were called to reports of a single-vehicle crash at around 12.25am on the A14 heading westbound between junctions 45 for Blackthorpe and 44 for Bury St Edmunds. 

Ambulance crews and Suffolk Fire and Rescue Service were all called to the scene. 

UPDATE: A14 reopens after nine hours

The stretch of road was shut as police conducted investigations.