Last night police officers were catching drivers who were speeding on the A40 London Road.

Every driver that was stopped was made to be tested for drugs and alcohol.

The highest speed the police recorded was 69mph in a 30mph zone.

Here's what Thames Valley Police said:

The post reads: "Officers from #TMAshift have been conducting speed enforcement in @TVP_Wycombe.

"Everyone stopped is being tested for drugs and alcohol.

"Highest speed recorded so far is 69mph in a 30."