Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 6 Jan 1989 | West Dorset | 1 | 1 | Slight |
| Mon 16 Jan 1989 | West Dorset | 3 | 1 | Serious |
| Tue 17 Jan 1989 | Weymouth and Portland | 3 | 1 | Slight |
| Fri 27 Jan 1989 | West Dorset | 1 | 2 | Serious |
| Fri 3 Feb 1989 | West Dorset | 2 | 1 | Serious |
| Thu 9 Feb 1989 | West Dorset | 2 | 1 | Slight |
| Mon 13 Feb 1989 | West Dorset | 3 | 2 | Slight |
| Wed 1 Mar 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Sat 1 Apr 1989 | West Dorset | 2 | 2 | Slight |
| Sat 8 Apr 1989 | West Dorset | 1 | 1 | Serious |
| Mon 10 Apr 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Sat 22 Apr 1989 | West Dorset | 2 | 4 | Serious |
| Sun 30 Apr 1989 | West Dorset | 1 | 2 | Slight |
| Wed 10 May 1989 | West Dorset | 1 | 2 | Serious |
| Fri 12 May 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Sat 24 Jun 1989 | West Dorset | 2 | 1 | Slight |
| Sun 25 Jun 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Fri 30 Jun 1989 | Weymouth and Portland | 3 | 1 | Serious |
| Wed 5 Jul 1989 | Weymouth and Portland | 1 | 1 | Slight |
| Thu 13 Jul 1989 | Weymouth and Portland | 2 | 3 | Slight |
| Wed 19 Jul 1989 | West Dorset | 2 | 4 | Slight |
| Sat 22 Jul 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Mon 14 Aug 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Fri 25 Aug 1989 | West Dorset | 1 | 1 | Slight |
| Sat 26 Aug 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Sun 27 Aug 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Thu 14 Sep 1989 | Weymouth and Portland | 1 | 1 | Slight |
| Thu 21 Sep 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Thu 28 Sep 1989 | Weymouth and Portland | 2 | 2 | Slight |
| Thu 28 Sep 1989 | Weymouth and Portland | 2 | 2 | Slight |
| Sun 8 Oct 1989 | West Dorset | 2 | 5 | Fatal |
| Sun 15 Oct 1989 | West Dorset | 4 | 1 | Slight |
| Wed 18 Oct 1989 | Weymouth and Portland | 3 | 2 | Slight |
| Sat 28 Oct 1989 | West Dorset | 2 | 3 | Slight |
| Tue 31 Oct 1989 | West Dorset | 2 | 1 | Slight |
| Wed 1 Nov 1989 | Weymouth and Portland | 2 | 1 | Slight |
| Wed 8 Nov 1989 | Weymouth and Portland | 1 | 1 | Slight |
| Sat 25 Nov 1989 | West Dorset | 1 | 1 | Slight |
| Sat 25 Nov 1989 | West Dorset | 3 | 4 | Slight |
| Fri 1 Dec 1989 | Weymouth and Portland | 2 | 1 | Serious |
| Wed 6 Dec 1989 | Weymouth and Portland | 2 | 2 | Serious |
| Sat 9 Dec 1989 | Weymouth and Portland | 2 | 2 | Slight |
| Tue 12 Dec 1989 | West Dorset | 3 | 1 | Slight |
| Mon 25 Dec 1989 | Weymouth and Portland | 3 | 2 | Slight |