The M1 Southbound is closed between J22 and J21a for repair work after a four vehicle collision and a fire overnight.
Resurfacing is taking place after extensive fire damage to the motorway.
All three lanes are closed. The closure is likely to last until this afternoon.
Highways England says:
The diversion is to follow the solid circle, exit at junction 22, take the A50 southbound.
At the A50/A46 interchange, take the fourth exit onto the A46 southbound, to rejoin the M1 at junction 21a.
The M1 is closed Southbound between J22 A50 / A511 (Coalville) and J21A A46 (Leicester North / Kirby Muxloe) due to resurfacing work after an earlier accident involving two vehicles.
Resurfacing is expected to be ongoing throughout the morning peak period.
Highways England are advising of this diversion: "Exit at J22 take the A50 southbound. At the A50/A46 interchange take the 4th exit onto A46 southbound to re-join M1 at J21A."
One lane is closed and there is slow traffic due to accident on M1 Southbound between J27 A608 (Hucknall / Underwood) and J26 A610 (Nottingham / Eastwood).
Lane one (of four) is closed.
Two lanes are closed and there is queueing traffic due to over running roadworks on the M1 Southbound between Junction 29 A617 / A6175 (Chesterfield / Mansfield) and Junction 28 A38 (Alfreton / Mansfield).
There is stationary traffic due to rolling road block and accident on M1 Southbound between J22 A50 / A511 (Coalville) and J21A A46 (Leicester North / Kirby Muxloe).
Lane two and three (of three) was closed. Traffic has been held while emergency service are at the scene.
There are long delays on the M1 southbound with the main carriageway closed and queueing traffic between J23 A512 (Loughborough) and J22 A50 / A511 (Coalville),
There is congestion on M1 to J25 A52 Brian Clough Way (Nottingham / Derby).
Police have closed the main carriageway. Northbound is not affected.
- Diversion - Leave at J23 follow the A512 to the B591 then southbound to the A511 to rejoin the M1 southbound at J22.
There is slow traffic due to earlier accident on the M1 northbound in Leicester.
A lorry and a car were involved at J21 M69 / A563 (Leicester) and are both now on the hard shoulder.
All lanes have been re-opened. Lane one (of three) was briefly blocked.
There is queueing traffic on the M1 southbound due to an earlier accident on between J25 A52 Brian Clough Way (Nottingham / Derby) and J24A A50 (Derby/Stoke/East Midlands Airport).
Lane three (of three) closed.
Two lanes are closed and there is queueing traffic due to an overturned trailer on the M1 Southbound at J27 A608 (Hucknall / Underwood). There is congestion on M1 to J28 A38 (Alfreton / Mansfield).
Lanes three and four (of four) are closed. A car towing a trailer has overturned. Emergency services are at the scene.
The M1 Southbound is blocked after a multi-vehicle crash at J18 A5 / A428 (Rugby).
The crash involved a lorry, two vans and a car.
There is currently congestion back to congestion to J20 A4303 / A4304 (Lutterworth).