Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 3 Jan 1999 | Blaenau Gwent | 2 | 2 | Slight |
| Sat 16 Jan 1999 | Blaenau Gwent | 1 | 1 | Slight |
| Thu 4 Feb 1999 | Blaenau Gwent | 3 | 2 | Slight |
| Wed 10 Mar 1999 | Blaenau Gwent | 3 | 3 | Slight |
| Sun 14 Mar 1999 | Blaenau Gwent | 2 | 1 | Slight |
| Fri 30 Apr 1999 | Blaenau Gwent | 1 | 2 | Serious |
| Wed 16 Jun 1999 | Blaenau Gwent | 2 | 1 | Slight |
| Fri 27 Aug 1999 | Blaenau Gwent | 2 | 1 | Slight |
| Wed 1 Sep 1999 | Blaenau Gwent | 2 | 1 | Slight |
| Mon 6 Sep 1999 | Blaenau Gwent | 3 | 1 | Slight |
| Mon 13 Sep 1999 | Blaenau Gwent | 2 | 1 | Slight |
| Thu 23 Sep 1999 | Blaenau Gwent | 2 | 1 | Slight |
| Sun 17 Oct 1999 | Blaenau Gwent | 2 | 1 | Slight |
| Wed 24 Nov 1999 | Blaenau Gwent | 2 | 3 | Slight |
| Sat 27 Nov 1999 | Blaenau Gwent | 1 | 2 | Serious |