Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 10 Jun 1999 | Richmondshire | 2 | 2 | Serious |
| Sat 7 Aug 1999 | Richmondshire | 2 | 2 | Serious |
| Mon 27 Sep 1999 | Teesdale | 2 | 2 | Slight |
| Sat 2 Oct 1999 | Richmondshire | 3 | 2 | Slight |
| Mon 11 Oct 1999 | Teesdale | 1 | 1 | Slight |