Both carriageways are closed near a junction due to "concerns for the welfare of a woman".

Work to resurface the A12 in Essex was supposed to finish in February.

National Highways apologises for the delays to the work, which started nearly two years ago.

The local MP says she will continue to press the government to improve the station.

Owner Eileen Lam says the hat has sentimental value and is offering a £100 reward for its return.

Emergency services are sent to the scene and a man is seriously injured.

The southbound Marks Tey junction will be closed from 06:00 BST on Saturday until Sunday evening.

National Highways says a separate project has been delayed because of a "legal challenge".