Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 5 Jan 1989 | North Dorset | 3 | 2 | Slight |
| Mon 9 Jan 1989 | North Dorset | 2 | 1 | Slight |
| Mon 16 Jan 1989 | North Dorset | 1 | 1 | Slight |
| Mon 16 Jan 1989 | North Dorset | 2 | 3 | Fatal |
| Tue 17 Jan 1989 | East Dorset | 2 | 2 | Slight |
| Wed 18 Jan 1989 | South Somerset | 1 | 1 | Serious |
| Thu 26 Jan 1989 | North Dorset | 1 | 1 | Slight |
| Tue 7 Feb 1989 | Mendip | 2 | 1 | Slight |
| Sat 18 Feb 1989 | North Dorset | 1 | 3 | Slight |
| Fri 3 Mar 1989 | North Dorset | 1 | 1 | Slight |
| Wed 8 Mar 1989 | North Dorset | 1 | 1 | Slight |
| Fri 10 Mar 1989 | North Dorset | 2 | 1 | Slight |
| Wed 22 Mar 1989 | Mendip | 1 | 1 | Slight |
| Fri 7 Apr 1989 | Salisbury | 2 | 1 | Slight |
| Sat 8 Apr 1989 | Mendip | 3 | 1 | Slight |
| Sat 8 Apr 1989 | North Dorset | 2 | 1 | Slight |
| Sun 16 Apr 1989 | East Dorset | 2 | 1 | Slight |
| Tue 18 Apr 1989 | East Dorset | 1 | 1 | Serious |
| Mon 24 Apr 1989 | North Dorset | 2 | 1 | Slight |
| Sat 29 Apr 1989 | North Dorset | 2 | 1 | Slight |
| Fri 12 May 1989 | North Dorset | 2 | 1 | Serious |
| Tue 23 May 1989 | North Dorset | 2 | 1 | Slight |
| Tue 23 May 1989 | South Somerset | 2 | 1 | Serious |
| Wed 24 May 1989 | South Somerset | 2 | 1 | Slight |
| Sun 28 May 1989 | South Somerset | 1 | 1 | Slight |
| Thu 1 Jun 1989 | East Dorset | 1 | 1 | Serious |
| Fri 9 Jun 1989 | South Somerset | 2 | 2 | Serious |
| Sat 10 Jun 1989 | North Dorset | 1 | 2 | Slight |
| Fri 16 Jun 1989 | North Dorset | 2 | 2 | Slight |
| Fri 16 Jun 1989 | South Somerset | 2 | 1 | Serious |
| Fri 23 Jun 1989 | North Dorset | 3 | 3 | Slight |
| Mon 26 Jun 1989 | North Dorset | 3 | 1 | Slight |
| Tue 27 Jun 1989 | North Dorset | 2 | 2 | Slight |
| Thu 13 Jul 1989 | East Dorset | 2 | 1 | Slight |
| Wed 26 Jul 1989 | North Dorset | 2 | 1 | Slight |
| Thu 27 Jul 1989 | North Dorset | 1 | 3 | Slight |
| Fri 28 Jul 1989 | East Dorset | 1 | 1 | Serious |
| Thu 31 Aug 1989 | North Dorset | 2 | 1 | Slight |
| Sat 9 Sep 1989 | East Dorset | 2 | 1 | Slight |
| Sun 10 Sep 1989 | East Dorset | 2 | 1 | Slight |
| Mon 11 Sep 1989 | Mendip | 1 | 2 | Serious |
| Sun 24 Sep 1989 | North Dorset | 1 | 2 | Slight |
| Fri 29 Sep 1989 | East Dorset | 2 | 2 | Slight |
| Sun 1 Oct 1989 | East Dorset | 1 | 1 | Slight |
| Wed 4 Oct 1989 | Mendip | 2 | 2 | Serious |
| Thu 19 Oct 1989 | North Dorset | 1 | 1 | Slight |
| Sat 21 Oct 1989 | East Dorset | 1 | 2 | Serious |
| Fri 27 Oct 1989 | South Somerset | 1 | 4 | Slight |
| Tue 31 Oct 1989 | North Dorset | 2 | 3 | Serious |
| Tue 31 Oct 1989 | East Dorset | 3 | 1 | Slight |
| Wed 8 Nov 1989 | North Dorset | 2 | 2 | Slight |
| Sun 12 Nov 1989 | South Somerset | 2 | 3 | Serious |
| Fri 17 Nov 1989 | North Dorset | 2 | 2 | Fatal |
| Fri 17 Nov 1989 | South Somerset | 1 | 1 | Slight |
| Sat 18 Nov 1989 | East Dorset | 1 | 1 | Slight |
| Mon 20 Nov 1989 | East Dorset | 1 | 2 | Slight |
| Tue 26 Dec 1989 | Salisbury | 1 | 1 | Slight |