Drivers planning to use the M1 and A43 in the East Midlands are being warned to allow extra time as the MotoGP gets underway at Silverstone today.
The Highways Agency are warning that roads on the way to the race circuit will be busy throughout the weekend.
More than 55,000 people are expected on Sunday, the final day of the event.
More top news
A 97-year-old woman from Germany has travelled to the UK to visit the grave of her husband, who died fighting in the Second World War.
Wind and rain spreading to all parts. Drier later.
Wet and rather windy for a time today. Brighter later.