Drivers have been warned to count on lengthy queues as thousands and thousands take to the roads forward of the Christmas weekend.
The AA has mentioned Friday will likely be the busiest day on the roads this week with an estimated 16.9 million journeys being made throughout the UK.
An extra 16.6 million are anticipated to be made on Christmas Eve.
Congestion will likely be additional compounded because of a strike by hundreds of members of the Rail, Maritime and Transport union (RMT) at Community Rail, inflicting prepare companies to complete at round 3pm on Saturday.
These touring by air have additionally been warned to arrange for delays as Border Power employees are additionally set to strike on Friday.
In response to the RAC the roads will likely be busiest between 10am and 7pm on Friday, the final working day earlier than Christmas.
Roads seemingly to be most affected congestion embody the M25, the M60 close to Manchester, the M6 in northwest England and the M40 in Oxfordshire.
Transport analytics firm Inrix expects journey occasions to be round 14% longer in comparison with the identical interval final yr.
Nationwide Highways mentioned virtually 98% of England’s motorways and main A-roads will likely be absolutely open till the tip of two January as a consequence of it finishing and lifting roadworks.
AA head of roads coverage Jack Cousens mentioned: “We’re advising these heading out of their automobiles to be ready for some congestion, particularly on standard routes heading out of London.
“The rail strikes have satisfied extra individuals to journey by automobile this yr, and whereas a whole lot of miles of roadworks have been eliminated to ease the ache, it may not be sufficient to preserve the queues away.”
RAC spokesman Rod Dennis mentioned there will likely be “two frantic days of travelling simply earlier than Christmas”.
Inrix transportation analyst Bob Pishue mentioned: “With pre-pandemic ranges of travellers hitting the highway this vacation, drivers have to be ready for delays – particularly in and round main cities.”