Firefighters were called to the A30 close to the Chiverton roundabout after a crash involving a lorry and a car this morning.
Crews from Truro and the rescue tender from Camborne were called out just after 5am.
A fire service spokesman said that when the crews arrived on scene everyone was safely out of the vehicles.
Crews made the vehicles safe and liaised with police and ambulance personel.
Traffic has now returned to normal following the earlier accident and road closure
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here