Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 1 Jan 1999 | North Wiltshire | 2 | 4 | Slight |
| Fri 8 Jan 1999 | West Wiltshire | 2 | 2 | Slight |
| Mon 11 Jan 1999 | West Wiltshire | 2 | 2 | Slight |
| Fri 15 Jan 1999 | North Wiltshire | 1 | 2 | Serious |
| Thu 11 Feb 1999 | West Wiltshire | 2 | 1 | Slight |
| Sat 6 Mar 1999 | West Wiltshire | 2 | 1 | Serious |
| Wed 17 Mar 1999 | West Wiltshire | 2 | 1 | Slight |
| Fri 7 May 1999 | West Wiltshire | 2 | 1 | Slight |
| Thu 24 Jun 1999 | West Wiltshire | 2 | 1 | Slight |
| Fri 23 Jul 1999 | West Wiltshire | 3 | 1 | Slight |
| Thu 16 Sep 1999 | North Wiltshire | 2 | 1 | Slight |
| Fri 17 Sep 1999 | West Wiltshire | 3 | 4 | Serious |
| Wed 22 Sep 1999 | Kennet | 2 | 2 | Slight |
| Tue 2 Nov 1999 | Kennet | 2 | 2 | Slight |
| Tue 2 Nov 1999 | Kennet | 3 | 1 | Slight |
| Sat 4 Dec 1999 | North Somerset | 2 | 1 | Slight |
| Mon 27 Dec 1999 | West Wiltshire | 1 | 1 | Slight |