Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 16 Jan 1986 | North Dorset | 2 | 1 | Slight |
| Fri 28 Feb 1986 | North Dorset | 1 | 1 | Serious |
| Tue 15 Apr 1986 | East Dorset | 2 | 2 | Serious |
| Sat 19 Apr 1986 | North Dorset | 1 | 1 | Slight |
| Mon 21 Apr 1986 | North Dorset | 2 | 1 | Slight |
| Wed 23 Apr 1986 | East Dorset | 2 | 1 | Slight |
| Thu 8 May 1986 | East Dorset | 1 | 3 | Slight |
| Mon 12 May 1986 | East Dorset | 2 | 1 | Serious |
| Tue 13 May 1986 | North Dorset | 1 | 1 | Serious |
| Fri 16 May 1986 | East Dorset | 2 | 1 | Slight |
| Thu 22 May 1986 | North Dorset | 2 | 1 | Slight |
| Wed 28 May 1986 | West Dorset | 2 | 2 | Slight |
| Wed 28 May 1986 | West Dorset | 2 | 2 | Slight |
| Tue 3 Jun 1986 | North Dorset | 2 | 1 | Slight |
| Fri 6 Jun 1986 | North Dorset | 2 | 1 | Fatal |
| Fri 6 Jun 1986 | North Dorset | 1 | 1 | Slight |
| Fri 6 Jun 1986 | North Dorset | 1 | 1 | Slight |
| Thu 12 Jun 1986 | North Dorset | 1 | 1 | Slight |
| Tue 8 Jul 1986 | North Dorset | 1 | 1 | Serious |
| Thu 10 Jul 1986 | East Dorset | 1 | 1 | Serious |
| Sat 9 Aug 1986 | North Dorset | 1 | 2 | Slight |
| Sat 9 Aug 1986 | North Dorset | 1 | 2 | Slight |
| Sat 16 Aug 1986 | North Dorset | 2 | 1 | Slight |
| Wed 20 Aug 1986 | North Dorset | 3 | 3 | Serious |
| Fri 26 Sep 1986 | East Dorset | 2 | 3 | Serious |
| Tue 30 Sep 1986 | North Dorset | 2 | 2 | Slight |
| Tue 14 Oct 1986 | East Dorset | 3 | 3 | Slight |
| Fri 17 Oct 1986 | North Dorset | 1 | 1 | Slight |
| Thu 23 Oct 1986 | North Dorset | 2 | 3 | Slight |
| Tue 4 Nov 1986 | North Dorset | 2 | 1 | Slight |
| Thu 20 Nov 1986 | East Dorset | 1 | 1 | Slight |
| Mon 24 Nov 1986 | East Dorset | 3 | 1 | Slight |
| Tue 25 Nov 1986 | East Dorset | 2 | 2 | Serious |
| Mon 15 Dec 1986 | East Dorset | 2 | 1 | Slight |