Medical emergency causes disruption on M1 in Derbyshire

The Highways Agency is reporting that traffic is slow on the M1 in Derbyshire near junction 29A following a medical emergency
The M1The M1
The M1

One lane was closed northbound from J29A A6192 Erin Road (#Markham Vale / #Bolsover) to J30 A616 (#Worksop / #SheffieldSouth), but this has just re-opened.

Police and East Midlands Ambulance Service have attended the incident.