Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 6 Jan 1999 | Forest of Dean | 1 | 4 | Slight |
| Thu 21 Jan 1999 | Forest of Dean | 2 | 1 | Slight |
| Sat 23 Jan 1999 | Forest of Dean | 2 | 2 | Slight |
| Tue 9 Feb 1999 | Forest of Dean | 3 | 1 | Slight |
| Tue 23 Feb 1999 | Forest of Dean | 2 | 1 | Slight |
| Fri 5 Mar 1999 | Monmouthshire | 3 | 1 | Slight |
| Sat 27 Mar 1999 | Monmouthshire | 2 | 1 | Serious |
| Thu 1 Apr 1999 | Forest of Dean | 2 | 1 | Slight |
| Mon 12 Apr 1999 | Forest of Dean | 1 | 1 | Slight |
| Fri 21 May 1999 | Forest of Dean | 1 | 1 | Slight |
| Fri 4 Jun 1999 | Monmouthshire | 1 | 2 | Slight |
| Sun 13 Jun 1999 | Forest of Dean | 2 | 3 | Fatal |
| Tue 15 Jun 1999 | Monmouthshire | 2 | 4 | Slight |
| Wed 30 Jun 1999 | Forest of Dean | 2 | 1 | Slight |
| Sun 11 Jul 1999 | Forest of Dean | 2 | 2 | Slight |
| Tue 13 Jul 1999 | Forest of Dean | 1 | 1 | Slight |
| Mon 19 Jul 1999 | Forest of Dean | 3 | 1 | Slight |
| Tue 20 Jul 1999 | Forest of Dean | 2 | 1 | Slight |
| Wed 28 Jul 1999 | Forest of Dean | 1 | 1 | Slight |
| Fri 30 Jul 1999 | Monmouthshire | 2 | 1 | Slight |
| Wed 11 Aug 1999 | Forest of Dean | 2 | 1 | Slight |
| Wed 25 Aug 1999 | Forest of Dean | 5 | 1 | Slight |
| Sun 29 Aug 1999 | Forest of Dean | 2 | 1 | Slight |
| Wed 1 Sep 1999 | Monmouthshire | 2 | 1 | Slight |
| Thu 16 Sep 1999 | Forest of Dean | 2 | 1 | Slight |
| Thu 23 Sep 1999 | Forest of Dean | 2 | 1 | Slight |
| Sat 25 Sep 1999 | Forest of Dean | 2 | 1 | Slight |
| Thu 7 Oct 1999 | Forest of Dean | 1 | 1 | Slight |
| Wed 20 Oct 1999 | Forest of Dean | 2 | 1 | Slight |
| Thu 28 Oct 1999 | Forest of Dean | 2 | 2 | Slight |
| Wed 3 Nov 1999 | Forest of Dean | 2 | 1 | Slight |
| Fri 5 Nov 1999 | Forest of Dean | 2 | 1 | Slight |
| Tue 16 Nov 1999 | Forest of Dean | 2 | 1 | Slight |
| Sat 27 Nov 1999 | Forest of Dean | 2 | 1 | Serious |
| Thu 16 Dec 1999 | Forest of Dean | 2 | 1 | Slight |