Two lanes are currently shut on the M1 near Milton Keynes.
Highways have reported that lanes 1 and 2 are currently closed on the M1 southbound between J14 Milton Keynes and J13 Bedford.
The closure is reportedly due to a fire in the hedgerow adjacent to the motorway.
There are currently delays of around 20 minutes being reported.
MKFM will update this article as news comes in.