Detour - Grampian St updated 25th MayMore...31 May 2016 Until further notice View TimetableFrom Wednesday 25th May until further notice the detour along Grampian and Claridges R will change as works have progressed. Buses will now only detour away from part of Grampian St. Buses travelling towards Northlands will detour off Cavendish Rd onto Veitches Rd and Grampian St back onto Claridges Rd to continue the normal route. Buses travelling towards Northwood are not affected. View detour map.