Following a call from the ambulance service, a crew from Wrentham fire station is currently on scene. A second crew with rescue tender (a fire engine carrying enhanced rescue equipment) has been mobilised from Lowestoft South fire station and is currently en route.
The ambulance service has reported persons trapped but no further details are currently known.
As well as an ambulance, a Helimed (air ambulance) has also been mobilised.
This page will be updated as soon as additional information becomes available.
Update (2:27pm)
This is a single vehicle collision involving a car that has collided with a tree. A female casualty is currently trapped in the vehicle and is being assessed by paramedics.
The Lowestoft South crew is also on scene. Firefighters are stabilising the car and formulating an extrication plan.
The police are also on scene to initiate a road closure to make it safe for emergency responders to work. A diversion will be put in place.
Update (2:53pm)
A stop was called at 2:44pm, indicating that no additional resources were required. This corresponded with the female casualty exiting her vehicle with firefighter assistance. She is now in the care of the ambulance service and fire crews have left the scene.
Update (3pm)
Police have reopened the road.
Update (4.25pm)
Incident closed at 2:53pm.