Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 5 Jan 1990 | South Somerset | 2 | 4 | Serious |
| Fri 5 Jan 1990 | East Dorset | 1 | 1 | Slight |
| Fri 12 Jan 1990 | East Dorset | 1 | 1 | Serious |
| Thu 18 Jan 1990 | New Forest | 2 | 1 | Slight |
| Fri 19 Jan 1990 | North Dorset | 2 | 1 | Slight |
| Tue 23 Jan 1990 | East Dorset | 1 | 1 | Slight |
| Fri 26 Jan 1990 | East Dorset | 2 | 2 | Slight |
| Fri 26 Jan 1990 | East Dorset | 2 | 2 | Slight |
| Sun 28 Jan 1990 | East Dorset | 1 | 2 | Slight |
| Fri 9 Feb 1990 | South Somerset | 2 | 1 | Serious |
| Mon 19 Feb 1990 | Salisbury | 1 | 1 | Slight |
| Fri 23 Feb 1990 | East Dorset | 1 | 1 | Serious |
| Wed 28 Feb 1990 | East Dorset | 1 | 1 | Slight |
| Tue 13 Mar 1990 | North Dorset | 2 | 1 | Slight |
| Wed 14 Mar 1990 | North Dorset | 2 | 1 | Slight |
| Fri 30 Mar 1990 | North Dorset | 2 | 1 | Serious |
| Sat 14 Apr 1990 | North Dorset | 1 | 2 | Slight |
| Mon 16 Apr 1990 | Mendip | 2 | 1 | Serious |
| Thu 19 Apr 1990 | North Dorset | 2 | 1 | Slight |
| Sun 6 May 1990 | North Dorset | 3 | 2 | Slight |
| Tue 8 May 1990 | North Dorset | 2 | 1 | Slight |
| Wed 23 May 1990 | South Somerset | 2 | 1 | Serious |
| Fri 1 Jun 1990 | East Dorset | 2 | 2 | Slight |
| Fri 22 Jun 1990 | East Dorset | 3 | 1 | Slight |
| Tue 26 Jun 1990 | East Dorset | 2 | 1 | Slight |
| Tue 26 Jun 1990 | East Dorset | 3 | 1 | Slight |
| Sat 30 Jun 1990 | East Dorset | 1 | 1 | Slight |
| Tue 10 Jul 1990 | East Dorset | 2 | 1 | Slight |
| Wed 11 Jul 1990 | East Dorset | 2 | 1 | Slight |
| Mon 23 Jul 1990 | South Somerset | 2 | 1 | Slight |
| Mon 30 Jul 1990 | East Dorset | 2 | 2 | Slight |
| Mon 30 Jul 1990 | North Dorset | 1 | 1 | Serious |
| Wed 1 Aug 1990 | Salisbury | 2 | 2 | Serious |
| Mon 6 Aug 1990 | East Dorset | 5 | 2 | Slight |
| Mon 6 Aug 1990 | East Dorset | 1 | 1 | Slight |
| Sat 11 Aug 1990 | South Somerset | 2 | 1 | Serious |
| Thu 23 Aug 1990 | North Dorset | 1 | 4 | Slight |
| Mon 10 Sep 1990 | North Dorset | 1 | 2 | Slight |
| Mon 10 Sep 1990 | South Somerset | 2 | 1 | Slight |
| Fri 21 Sep 1990 | South Somerset | 2 | 1 | Serious |
| Sun 23 Sep 1990 | North Dorset | 2 | 1 | Slight |
| Wed 10 Oct 1990 | South Somerset | 1 | 1 | Slight |
| Tue 16 Oct 1990 | South Somerset | 1 | 2 | Slight |
| Wed 31 Oct 1990 | South Somerset | 2 | 1 | Slight |
| Thu 1 Nov 1990 | North Dorset | 1 | 1 | Slight |
| Thu 8 Nov 1990 | South Somerset | 2 | 1 | Slight |
| Thu 8 Nov 1990 | East Dorset | 2 | 1 | Slight |
| Wed 14 Nov 1990 | Mendip | 2 | 1 | Serious |
| Sun 18 Nov 1990 | New Forest | 5 | 2 | Slight |
| Sun 18 Nov 1990 | East Dorset | 2 | 1 | Slight |
| Thu 22 Nov 1990 | South Somerset | 2 | 1 | Slight |
| Fri 23 Nov 1990 | South Somerset | 1 | 1 | Slight |
| Tue 4 Dec 1990 | East Dorset | 1 | 1 | Slight |
| Tue 4 Dec 1990 | South Somerset | 2 | 1 | Serious |
| Thu 6 Dec 1990 | East Dorset | 1 | 1 | Slight |
| Wed 12 Dec 1990 | North Dorset | 2 | 1 | Slight |
| Wed 12 Dec 1990 | North Dorset | 1 | 1 | Slight |
| Mon 31 Dec 1990 | East Dorset | 1 | 1 | Serious |