M1 North Junction 16 to Watford Gap,
Extensive delays,
Avoid for the next 3 hours minimum.
Lane closure due to road traffic collision and spilt animal meat on carriageway.
Cleanup operation in due course.
Police & highways & contractors .
Injured parties & air Ambo has been & gone .
Passed it this morning s/bound 20mins delay with folk rubbernecking. N/bound looked nasty, que for miles. Looks like a wagon shed its load, although wagon had gone by the time I passed about 1015 ish.
1 of our lads passed it was a green sprinter that had gone up the banking and rolled back down.