At 9am, firefighters were called to a collision involving a lorry and a large transit van on the A421 near Thornborough. One man was injured.
At midday Buckingham and Bicester firefighters were called out to a lorry fire on the A421 at Finmere. The driver was unhurt.
And at 2.40pm, fire crews from Winslow, Buckingham and Aylesbury attended the scene of a crash involving one car, on the A413 between Winslow and Whitchurch. Two women were injured.