LIVE: M1 trapped traffic cleared after serious collision- traffic updates
All trapped traffic has been cleared after the closure of the M1 at J34.
M1 northbound remains closed at J34 as an investigation takes place.
M1 southbound lane has re-opened
Emergency services received reports of an accident at around 8.20am this morning (Friday June 7).
Traffic is being diverted to J35
Bus services are facing major delays across South Yorkshire