Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 18 Feb 1999 | Darlington | 1 | 2 | Slight |
| Sat 1 May 1999 | Richmondshire | 3 | 1 | Serious |
| Tue 20 Jul 1999 | Darlington | 3 | 2 | Slight |
| Wed 21 Jul 1999 | Richmondshire | 2 | 1 | Slight |
| Fri 23 Jul 1999 | Darlington | 2 | 2 | Fatal |
| Wed 18 Aug 1999 | Darlington | 1 | 1 | Slight |
| Wed 18 Aug 1999 | Richmondshire | 2 | 1 | Slight |
| Tue 24 Aug 1999 | Darlington | 3 | 2 | Slight |
| Tue 31 Aug 1999 | Richmondshire | 2 | 2 | Fatal |
| Sun 26 Sep 1999 | Darlington | 2 | 1 | Serious |
| Mon 4 Oct 1999 | Richmondshire | 1 | 1 | Serious |
| Sun 19 Dec 1999 | Darlington | 2 | 1 | Slight |