Emergency service crews including police, paramedics, and fire crews from Cosham were called to the incident in Old Manor Way at 5.04pm yesterday.
A silver Suzuki lost control and collided with two blue Hyundais, resulting in two people needing medical attention, according to a police spokesman.
He said: ‘The driver of the Suzuki, a woman in her 20s, received minor injuries and was treated at the scene.
‘The driver of one of the Hyundais, a woman in her 70s, was taken to Queen Alexandra Hospital for treatment for a minor injury to her face.
‘No arrests have been made.’
The road was closed while the vehicles were recovered from the scene, and the road was reopened shortly after 6.35pm.