Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 9 Jan 1999 | West Dorset | 3 | 1 | Slight |
| Sun 10 Jan 1999 | West Dorset | 1 | 1 | Slight |
| Thu 14 Jan 1999 | Weymouth and Portland | 2 | 2 | Slight |
| Wed 27 Jan 1999 | Weymouth and Portland | 1 | 1 | Slight |
| Fri 29 Jan 1999 | West Dorset | 1 | 1 | Slight |
| Fri 29 Jan 1999 | Weymouth and Portland | 2 | 2 | Slight |
| Wed 3 Feb 1999 | West Dorset | 1 | 4 | Slight |
| Tue 23 Feb 1999 | West Dorset | 2 | 3 | Slight |
| Mon 22 Mar 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Thu 25 Mar 1999 | West Dorset | 2 | 4 | Serious |
| Wed 14 Apr 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Tue 27 Apr 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Thu 29 Apr 1999 | West Dorset | 2 | 1 | Slight |
| Mon 3 May 1999 | West Dorset | 2 | 1 | Serious |
| Tue 4 May 1999 | West Dorset | 1 | 2 | Slight |
| Fri 7 May 1999 | West Dorset | 1 | 1 | Slight |
| Fri 28 May 1999 | West Dorset | 2 | 1 | Slight |
| Thu 1 Jul 1999 | West Dorset | 1 | 1 | Slight |
| Fri 2 Jul 1999 | West Dorset | 2 | 1 | Slight |
| Sat 10 Jul 1999 | West Dorset | 2 | 3 | Fatal |
| Fri 23 Jul 1999 | Weymouth and Portland | 2 | 3 | Slight |
| Fri 6 Aug 1999 | West Dorset | 1 | 1 | Serious |
| Tue 10 Aug 1999 | West Dorset | 2 | 5 | Serious |
| Wed 18 Aug 1999 | West Dorset | 3 | 1 | Slight |
| Sun 22 Aug 1999 | West Dorset | 2 | 1 | Serious |
| Mon 6 Sep 1999 | West Dorset | 1 | 1 | Slight |
| Mon 6 Sep 1999 | West Dorset | 2 | 1 | Slight |
| Tue 7 Sep 1999 | West Dorset | 2 | 2 | Slight |
| Tue 7 Sep 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Thu 9 Sep 1999 | Weymouth and Portland | 2 | 1 | Serious |
| Sat 18 Sep 1999 | West Dorset | 1 | 2 | Serious |
| Fri 1 Oct 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Sat 13 Nov 1999 | West Dorset | 1 | 1 | Slight |
| Mon 15 Nov 1999 | Weymouth and Portland | 2 | 1 | Fatal |
| Tue 16 Nov 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Fri 19 Nov 1999 | Weymouth and Portland | 1 | 1 | Slight |
| Mon 22 Nov 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Wed 24 Nov 1999 | Weymouth and Portland | 2 | 1 | Slight |
| Wed 24 Nov 1999 | West Dorset | 1 | 1 | Slight |
| Fri 26 Nov 1999 | West Dorset | 2 | 1 | Slight |
| Sat 27 Nov 1999 | West Dorset | 5 | 2 | Slight |
| Mon 29 Nov 1999 | West Dorset | 1 | 1 | Serious |
| Sat 4 Dec 1999 | West Dorset | 1 | 4 | Slight |
| Tue 7 Dec 1999 | West Dorset | 2 | 1 | Slight |
| Wed 15 Dec 1999 | West Dorset | 1 | 1 | Slight |
| Thu 16 Dec 1999 | Weymouth and Portland | 1 | 1 | Slight |
| Mon 20 Dec 1999 | Weymouth and Portland | 2 | 1 | Slight |