Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 3 Jan 1990 | North Dorset | 2 | 2 | Slight |
| Thu 4 Jan 1990 | North Dorset | 1 | 1 | Slight |
| Thu 4 Jan 1990 | North Dorset | 1 | 1 | Slight |
| Tue 30 Jan 1990 | East Dorset | 3 | 1 | Slight |
| Fri 16 Feb 1990 | North Dorset | 1 | 2 | Serious |
| Fri 16 Feb 1990 | North Dorset | 1 | 2 | Serious |
| Mon 19 Feb 1990 | East Dorset | 2 | 1 | Slight |
| Fri 2 Mar 1990 | East Dorset | 2 | 1 | Slight |
| Wed 14 Mar 1990 | East Dorset | 2 | 1 | Slight |
| Fri 20 Apr 1990 | East Dorset | 2 | 1 | Slight |
| Thu 26 Apr 1990 | East Dorset | 1 | 1 | Slight |
| Thu 3 May 1990 | North Dorset | 2 | 1 | Slight |
| Thu 3 May 1990 | North Dorset | 2 | 1 | Slight |
| Tue 8 May 1990 | North Dorset | 1 | 1 | Slight |
| Tue 15 May 1990 | East Dorset | 3 | 1 | Slight |
| Sat 19 May 1990 | North Dorset | 1 | 1 | Slight |
| Tue 29 May 1990 | North Dorset | 1 | 1 | Slight |
| Fri 1 Jun 1990 | East Dorset | 2 | 1 | Slight |
| Tue 3 Jul 1990 | North Dorset | 2 | 1 | Slight |
| Wed 4 Jul 1990 | North Dorset | 1 | 1 | Slight |
| Sat 7 Jul 1990 | North Dorset | 1 | 1 | Slight |
| Wed 25 Jul 1990 | East Dorset | 2 | 1 | Slight |
| Wed 15 Aug 1990 | East Dorset | 3 | 1 | Slight |
| Sun 19 Aug 1990 | East Dorset | 1 | 1 | Slight |
| Mon 27 Aug 1990 | North Dorset | 2 | 5 | Slight |
| Tue 4 Sep 1990 | North Dorset | 1 | 1 | Slight |
| Wed 5 Sep 1990 | North Dorset | 2 | 1 | Slight |
| Sun 9 Sep 1990 | North Dorset | 2 | 7 | Slight |
| Thu 13 Sep 1990 | North Dorset | 1 | 1 | Slight |
| Fri 14 Sep 1990 | North Dorset | 1 | 1 | Serious |
| Sun 30 Sep 1990 | North Dorset | 1 | 2 | Slight |
| Thu 11 Oct 1990 | North Dorset | 1 | 1 | Slight |
| Thu 11 Oct 1990 | North Dorset | 1 | 1 | Slight |
| Mon 29 Oct 1990 | North Dorset | 1 | 1 | Slight |
| Fri 9 Nov 1990 | North Dorset | 1 | 1 | Slight |
| Sat 10 Nov 1990 | East Dorset | 3 | 2 | Serious |
| Fri 14 Dec 1990 | East Dorset | 2 | 2 | Fatal |