Table 1.
Sources of open traffic camera image data used in this research and date when ingestion of data from the source was commenced.
| Image Source | Date First Ingested |
|---|---|
| Durham | 7 May 2020 |
| Transport for London (TfL) | 11 March 2020 |
| Transport for Greater Manchester (TfGM) | 17 April 2020 |
| North East England (NE Travel Data) | 1 March 2020 |
| Northern Ireland | 15 May 2020 |
| Southend | 7 May 2020 |
| Reading | 7 May 2020 |