The annual summaries are the result of the assessment of each Road Controlling Authority’s (RCA) asset management data.
Each spreadsheet summarises the reported annual high-level results for a RCA based on an evolving data quality framework of metrics interrogating data for a range of data quality dimensions including completeness, accuracy and timeliness.
| Year | Summary RCA results |
|---|---|
| 2022/23 [XLSX, 366 KB] | The 2022/23 data quality assessment based on 71 asset management metrics for TLAs (inc. DOC) and 62 metrics for Waka Kotahi State Highways |
| 2021/22 [XLSX, 35 KB] | The 2021/22 data quality assessment based on 59 asset management metrics for TLAs (inc. DOC) and 52 metrics for Waka Kotahi State Highways |
| 2020/21 [PDF, 205 KB] | The 2020/21 data quality assessment based on 60 asset management metrics for TLAs (inc. DOC) and 54 metrics for Waka Kotahi State Highways |
| 2019/20 [XLSM, 110 KB] | The 2019/20 asset management data quality assessment is based on 62 metrics. |
| 2018/19 [XLSM, 128 KB] | The 2018/19 data quality assessment based on 63 metrics; 31 ONRC metrics and 32 asset management metrics. |
| 2017/18 [XLSM, 125 KB] | The 2018/19 data quality assessment based on 63 metrics; 32 ONRC metrics and 31 asset management metrics. |
These are produced by summarising the individual RCA metric results generated within Transport Insights. Transport Insights is the only place where the metric level of detail is available to each RCA.
The overview Understanding the data quality results provides a detailed level of support and direction in understanding the results.
