Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 2 Jan 1986 | East Dorset | 2 | 1 | Slight |
| Wed 22 Jan 1986 | North Dorset | 2 | 1 | Slight |
| Fri 7 Feb 1986 | East Dorset | 1 | 1 | Serious |
| Thu 13 Feb 1986 | North Dorset | 1 | 1 | Slight |
| Mon 17 Feb 1986 | North Dorset | 1 | 1 | Serious |
| Mon 3 Mar 1986 | North Dorset | 2 | 1 | Slight |
| Thu 6 Mar 1986 | East Dorset | 2 | 1 | Slight |
| Tue 11 Mar 1986 | East Dorset | 3 | 2 | Serious |
| Thu 20 Mar 1986 | North Dorset | 2 | 1 | Slight |
| Mon 14 Apr 1986 | East Dorset | 2 | 2 | Slight |
| Wed 16 Apr 1986 | North Dorset | 2 | 3 | Slight |
| Thu 8 May 1986 | South Somerset | 3 | 4 | Slight |
| Sun 18 May 1986 | North Dorset | 2 | 1 | Slight |
| Mon 26 May 1986 | East Dorset | 1 | 2 | Slight |
| Thu 5 Jun 1986 | East Dorset | 2 | 1 | Serious |
| Wed 11 Jun 1986 | North Dorset | 2 | 1 | Slight |
| Sun 15 Jun 1986 | East Dorset | 4 | 1 | Serious |
| Sat 28 Jun 1986 | North Dorset | 2 | 1 | Slight |
| Sat 5 Jul 1986 | East Dorset | 1 | 1 | Serious |
| Sun 13 Jul 1986 | New Forest | 1 | 1 | Slight |
| Sat 19 Jul 1986 | South Somerset | 3 | 1 | Serious |
| Sun 20 Jul 1986 | East Dorset | 1 | 1 | Serious |
| Thu 14 Aug 1986 | Mendip | 1 | 2 | Slight |
| Fri 15 Aug 1986 | East Dorset | 1 | 1 | Serious |
| Mon 1 Sep 1986 | New Forest | 2 | 1 | Serious |
| Sat 13 Sep 1986 | South Somerset | 1 | 1 | Serious |
| Thu 9 Oct 1986 | Mendip | 3 | 2 | Serious |
| Tue 14 Oct 1986 | East Dorset | 1 | 1 | Slight |
| Wed 22 Oct 1986 | North Dorset | 2 | 1 | Slight |
| Sat 25 Oct 1986 | East Dorset | 1 | 1 | Serious |
| Tue 28 Oct 1986 | North Dorset | 2 | 1 | Slight |
| Sat 1 Nov 1986 | East Dorset | 1 | 1 | Serious |
| Fri 7 Nov 1986 | East Dorset | 2 | 1 | Slight |
| Mon 17 Nov 1986 | East Dorset | 3 | 2 | Slight |
| Wed 19 Nov 1986 | North Dorset | 1 | 1 | Slight |
| Wed 19 Nov 1986 | East Dorset | 1 | 1 | Slight |
| Fri 21 Nov 1986 | North Dorset | 2 | 2 | Slight |
| Fri 21 Nov 1986 | North Dorset | 3 | 3 | Slight |
| Tue 25 Nov 1986 | North Dorset | 1 | 1 | Serious |
| Fri 28 Nov 1986 | North Dorset | 1 | 1 | Slight |