A421 : Great Barford to Kempston

north-east                 A1 THE NORTH, Peterborough A1 THE SOUTH, London Black Cat Roundabout   Baldock Services Great Barford             Renhold Great Barford Water End Junction   A428 Bedford       Local access only A603 Sandy             A603 Bedford Cardington             A600 Bedford A600 Shefford                     A6 Bedford A6 Luton                     B530 Bedford, Ampthill                 A421 Milton Keynes                   south-west

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