Drivers are facing major delays this morning after the A421 was closed in both directions at Milton Keynes due to a multi-vehicle accident.
The road was closed between the M1 J13 and A5130 causing severe delays during the rush hour commute.
Other problesms on local roads this morning included:
M1 Bedfordshire - Slow traffic on M1 northbound between J13, A421 (Bedford) and J14, A509 (Milton Keynes).
A4146 Buckinghamshire - Very slow traffic on A4146 Childs Way northbound in Milton Keynes from Fox Milne Roundabout to Northfield Roundabout.
A509 Buckinghamshire - Very slow traffic on A509 London Road southbound in Newport Pagnell between Tickford Roundabout and Milton Keynes.