Motorists are experiencing delays on the A12 following a crash this morning. 

The London-bound carriageway has been partially blocked near Witham after an incident which was first reported shortly after 6am. 

According to AA’s travel monitor, the crash took place just before J21 Witham South as queues backed up to J23 Kelvedon South. 

Travellers are advised to avoid the area if possible. 

Current delays are up to 25 minutes.