A person was taken to hospital after a crash in Bulwell on Tuesday morning.
The collision on Highbury Vale involved two cars - a Mercedes and Nissan - with one carrying two children.
The youngsters and an adult from one of the cars were treated at the scene by paramedics from East Midlands Ambulance Service (EMAS) but did not require hospital treatment.
One person was taken to Queen's Medical Centre for treatment.
Two engines from Stockhill fire station spent around an hour at the scene.
The road was shut for about two hours.
An eyewitness said: "There was really bad traffic in both directions which was held up for ages."