Work on upgrading the A830 trunkroad to twin track started in the late 1970s. Between 1 April 2001 and 31 March2006, around £3.5 million (at 2006 costs) was spent on maintenance of the A830.This is in addition to substantial sums spent on winter maintenance, grass cuttingand other maintenance, which are not allocated to specific routes.Prior to 2001, mainte...