M1 southbound between J40 and J39 | Southbound | Road Works

On the M1 southbound between junctions J40 and J39, expect delays of up to 10 mins at peak times due to roadworks , from 8:30 pm on 4 July 2013 to 11:59 pm on 31 December 2015.

Archived from Traffic Reports at 1:26 pm, July 24, 2015