© Licensed to London News Pictures . 05/12/2014 . Manchester , UK . As temperatures fall below freezing and snow is forecast , a modified quad bike with a grit hopper towed behind is driven along pavements in Manchester City Centre , gritting the walkways in its path . The specialised vehicle shares the pavement with commuters heading home at the end of the week and revellers heading for a night out . Photo credit : Joel Goodman/LNP