National Highways has shared the next info on the incident:- The M66 is presently closed southbound in Greater Manchester between Junction 1 and Junction 2
– The closure is because of a a critical four-vehicle collision
– Emergency companies are in attendance
– Traffic has been held whereas the incident is managed
– Greater Manchester Police are main the response and will probably be finishing up collision investigation work
– A closure is being applied on the A56 Edenfield junction to securely handle visitors
https://www.express.co.uk/news/uk/2171294/m66-greater-manchester-closure-live