The decision to provide cycle lanes should be reached by reference to the hierarchy of provision (Local Transport Note 2/08 Table 1.2) and such tools as the CROW derived ‘speed/flow’ diagram (see below); they should not be seen as a universal solution. Where provided, they should be a minimum of 1.5m wide, continuous, made conspicuous across side roads at junctions and not abandon cyclists where roads become narrow, for example at right turning lanes.