The motocyclist who is in his 40's is being treated for leg injuries.
The M6 Northbound is blocked from J24 A58 Liverpool Road (Ashton In Makerfield) to J25 (Bryn).
Congestion to beyond J23 (Haydock).
Traffic is also slowing to look on the opposite side.
It's understood a motorcyclist has come off their bike.
Cannabis Farm Worth £750k Seized In St Helens
Officers from the Cannabis Dismantling Team have seized a substantial cannabis farm worth nearly three quarters of a million pounds in St Helens.
St Helens Council Raise £150k to Fund Final Stages of Local Plan
More than £150,000 from council reserves have been approved to fund the final stages of the St Helens Local Plan.
M58 Shut In Both Directions
The motorway is expected to be shut until midday.
