A water main pipe has burst on a busy A-road in Buckinghamshire. 

Police are warning drivers and asking them to "take extra care" on the A413 after the burst.

Officers are on the scene in Chalfont St Giles where water is spilling out onto the road.

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Work is currently being carried out to stop water bursting onto the busy road.

A Thames Valley Police spokesman said on social media: "Caution of a burst water main on the A413 in Chalfont St Giles.

"Please take extra care along this stretch of road while repairs are carried out."