The A134 at Alpheton is now clear following an earlier accident which left a woman with serious injuries.
Police officers, paramedics and fire crews were called to the three-vehicle incident on the A134 at Alpheton.
The female motorist was driving a Golf, a police spokesman said, with a second Golf and a Vauxhall also involved in the collision.
It was reported to police at 3.08pm.
A spokesman said a woman had been airlifted to Addenbrooke’s Hospital in Cambridge with serious injuries.
The road reopened at 8.20pm, a spokesman said, adding the woman’s injuries were no longer considered life-threatening.
She was the only person injured in the crash.
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