At 9.17am on Sunday (21) one crew from St Neots and one crew from Sawtry were called to a fire on the A1.
Firefighters arrived to find a van on fire on the northbound carriageway near Sawtry. Wearing breathing apparatus they extinguished the fire using hose reels and returned to their stations by 11.15am.
One male casualty required treatment for burns at the scene and was left in the care of ambulance crews.
The cause of the fire was accidental.