The AA estimates 17 million cars will take to the roads over the holiday period, with the busiest periods expected to be this afternoon and Good Friday morning.
But they added that the roads may not be as busy as usual as the cold weather was likely to make this more of a "stay-at-home Easter".
Visit England said around 6% of the adult population were planning a break in the UK involving at least one overnight stay this Easter.
These trips were likely to generate around £600 million for the UK economy.
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The former London Mayor also claimed Tony Blair's decision to ignore security advice had "killed 52 Londoners".
The victim, a woman in her 40s from Hillingdon, west Londion, was conned into handing over the fortune to a man who faked his name.
Inspectors found a culture of bullying and major problems with poor ambulance response times at the trust, which is the biggest in the UK.