Police say a Portakabin has fallen off a lory entering the M6 southbound at junction 34 near Lancaster.
Lanes 1 and 2 are blocked.
Nobody has been injured and here has been no collision.
Officers say you cannot enter the carriageway on the slip road at junction 34.
It is likely to be blocked for some considerable time.
A marked wind chill develops this week as winds increase
Clocks go forward one hour tonight
High pressure keeps our weather settled for the remainder of the bank holiday weekend. Hard frosts and sunny spells .