Event Location : The M1 northbound exit slip at junction J21 .
Delay (freeflow) : There are currently delays of 10 minutes against free flowing traffic.
Delay (profile) : There are currently delays of 10 minutes against expected traffic.
Event Status : Currently Active.
Event Reason : Congestion.
Return To Normal : Normal traffic conditions are expected between 08:30 and 08:45 on 13th April 2016.
Archived from Traffic England at 8:37 am, April 13, 2016