Commuters may face disruption after a collision in Wheathampstead which has left a road partially blocked.
Police were called to the incident in Codicote Road following the collision involving a black Vauxhall Corsa and grey Audi Q7 at 8.07am.
A spokeswoman for Herts Police confirmed that the accident could have caused an impact on traffic and tailbacks on neighbouring roads.
She confirmed police are still on the scene but no road closure is in place.
A spokesman for the East of England Ambulance Service confirmed that a rapid response car, an ambulance and ambulance officer attended the scene at 8.08am.
Three patients were treated for minor injuries and a man in his 30s was treated for a minor arm injury, though no one was taken to hospital.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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