Police were called to the crash at just before 2pm.
Drivers in Kew face delays after an accident in Stanmore Road.
The A307 Kew Road is partially blocked due to the accident which happened shortly before 2pm.
A police spokesman said: “We were called at 1.50pm to Kew Road at the junction with Stanmore Road to reports of a road traffic collision.
“Our traffic units are still on the scene.”
A man was taken to hospital after the crash.
A London Ambulance Service spokesman said: “We were called at 2.20pm to reports of a road traffic collision.
“Staff treated a man reported to be in his 20s who was taken to Kingston Hospital.
“He wasn’t taken as a priority.”
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