The incident happened in Eltham High Street just after 8.50am today (October 7).
Officers and London Ambulance Service crews attended and found a male injured.
He was taken to hospital for treatment where his condition is unknown at this stage.
We understand closures have been put in place near the A208 as the incident is being dealt with.
We have contacted the Metropolitan Police for further information.
A spokesperson for London Ambulance Service said: “We were called at 8.51am today (7 October) to reports of a road traffic collision in Eltham High Street, SE9.
“We sent an ambulance crew.
“We treated a patient at the scene and took him to hospital.”
