There are currently severe delays on the A12 due to overrunning roadworks. 

The southbound carriageway is currently closed between junction 25 Marks Tey to junction 26 Stanway. 

National Highways has said the closure is in place due to "overrunning roadworks". 

A diversion route is in place as a result of the closure. 

Roads in and around Colchester have become gridlocked as a result of the carriageway being closed.