NI 168 - Proportion of principal roads where maintenance should be considered

The indicator measures the percentage of the local authority's A-road and M-road network where maintenance should be considered. Source: Local Highway Authority / Department for Transport (DfT) Publisher: DCLG Floor Targets Interactive Geographies: County/Unitary Authority, Government Office Region (GOR), National Geographic coverage: England Time coverage: 2005/06 to 2008/09 Type of data: Administrative data Notes: Results are reported for either (a) 100% of the network surveyed in one direction; or (b) 50% of the network surveyed in both directions. Roads not surveyed in the previous year must be surveyed in the present year. All road surface types are be included (including principal motorways). Surveys physically cover the required network lengths; grossed-up figures from shorter surveys are not permitted.