A car hit the central reservation of the A14 near Newmarket this morning causing long delays in both directions.
The road was partially blocked westbound at Swaffham Prior. The car hit the central reservation just before Rowley Mile Services damaging the barrier.
Traffic backed up in both directions following the collision, which took place at around 8.35am.
The crash also caused long delays on the A1304 Bury Road between A14 and B1063 Old Station Road as motorists tried to avoid the incident.
The A14 was cleared and fully reopened at 10.15am.