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Access and transport
NI 168 - Proportion of principal roads where maintenance should be considered
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Overview
Title |
NI 168 - Proportion of principal roads where maintenance should be considered |
Description |
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) |
Coverage
Geographic coverage |
England |
Geographic units |
County/Unitary Authority, Government Office Region (GOR), National |
Time coverage (most recent) |
2009/10 |
Time coverage |
2005/06 to 2009/10 |
Update frequency |
Annually |
Additional information and context
Background information |
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. |
Notes on using |
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IMD
National Indicator Set
