The A5 in Milton Keynes was closed in both directions this evening whilst Thames Valley Police 'dealt with an incident'.
Officers tweeted that the A5 Southbound was closed at 5.50pm between Central Milton Keynes and Bletchley.
The A5 Northbound was then closed shortly after between Caldecotte and Central Milton Keynes.
Unconfirmed reports from social media indicated Police were trying to help a man who was on a bridge over the carriageway.
Police have now confirmed the man is 'safe and well'.
Police were turning around 'trapped traffic' which was within the closure area.
MKFM has contacted Thames Valley Police for further information.
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