The collision happened near the Mermaid pub in New Road, Buckland, at around 5.20pm on Saturday.
A Vauxhall Astra crashed into a Ford Transit van.
Emergency services were called to the scene and the driver of the Astra was taken to hospital.
A police spokesman said: ‘We were called to a report of a collision in New Road East, Portsmouth, at around 5.19pm on Saturday 7 March.
‘An Astra vehicle was in collision with a parked Ford Transit van. Further damage was caused to two other parked vehicles.
‘The driver of the Astra, a man in his 30s from Portsmouth, was taken to hospital for a head injury.
‘Anyone with information on what took place should call 101, quoting the reference number 44200087170.’
For all the latest news, traffic and travel, what’s on, Pompey, sport and breaking stories visit The News’s website.
We will be bringing you all of the latest stories from across Portsmouth and surrounding area throughout the day.
If there is a story you think we should know about, you can contact us via our email [email protected]news.co.uk or via our social media channels – Facebook or Twitter.
Do not contact us while you are driving. To stay up to date with all the latest Portsmouth news follow us on twitter @portsmouthnews or like our Facebook page.