Narrow lanes and a 50mph speed limit are in place, with a free recovery service operating 24 hours a day. There will be additional lane and slip road closures as required, which will be carried out overnight when traffic flow is lowest.
More top news
Airline fees for services such as name changes and airport check-in could be targeted under a new Government clampdown.
Poisoned double agent Sergei Skripal asked Vladimir Putin to be pardoned and requested he be allowed to visit Russia, according to a friend.
Tackling the cost of congestion and repair bills "must be a national priority", the Local Government Association (LGA) said.