Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 1 Jan 1986 | Poole | 1 | 1 | Serious |
| Wed 1 Jan 1986 | North Wiltshire | 3 | 2 | Slight |
| Thu 2 Jan 1986 | West Wiltshire | 2 | 2 | Slight |
| Sat 4 Jan 1986 | West Wiltshire | 2 | 1 | Slight |
| Mon 6 Jan 1986 | North Dorset | 2 | 1 | Slight |
| Wed 8 Jan 1986 | North Wiltshire | 2 | 1 | Serious |
| Thu 9 Jan 1986 | North Wiltshire | 2 | 1 | Slight |
| Sat 11 Jan 1986 | North Dorset | 1 | 1 | Slight |
| Sat 11 Jan 1986 | North Dorset | 1 | 1 | Slight |
| Sat 11 Jan 1986 | West Wiltshire | 2 | 3 | Serious |
| Sun 12 Jan 1986 | West Wiltshire | 2 | 1 | Slight |
| Sun 12 Jan 1986 | North Wiltshire | 2 | 1 | Slight |
| Tue 14 Jan 1986 | West Wiltshire | 1 | 1 | Serious |
| Fri 17 Jan 1986 | Poole | 2 | 1 | Serious |
| Fri 17 Jan 1986 | North Wiltshire | 2 | 2 | Slight |
| Mon 20 Jan 1986 | North Dorset | 2 | 1 | Serious |
| Fri 24 Jan 1986 | North Dorset | 2 | 3 | Slight |
| Sun 26 Jan 1986 | North Wiltshire | 2 | 1 | Slight |
| Wed 29 Jan 1986 | North Dorset | 2 | 2 | Slight |
| Thu 30 Jan 1986 | West Wiltshire | 1 | 1 | Slight |
| Thu 30 Jan 1986 | North Wiltshire | 4 | 3 | Serious |
| Thu 30 Jan 1986 | Poole | 2 | 1 | Slight |
| Sat 1 Feb 1986 | Poole | 2 | 1 | Serious |
| Tue 4 Feb 1986 | Poole | 2 | 1 | Slight |
| Wed 5 Feb 1986 | West Wiltshire | 1 | 3 | Serious |
| Sat 8 Feb 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 8 Feb 1986 | North Wiltshire | 1 | 3 | Slight |
| Sat 8 Feb 1986 | North Wiltshire | 2 | 1 | Serious |
| Sun 9 Feb 1986 | Poole | 1 | 1 | Slight |
| Thu 13 Feb 1986 | North Wiltshire | 3 | 2 | Slight |
| Tue 18 Feb 1986 | North Wiltshire | 2 | 1 | Slight |
| Thu 20 Feb 1986 | West Wiltshire | 2 | 1 | Slight |
| Thu 20 Feb 1986 | West Wiltshire | 2 | 1 | Slight |
| Thu 20 Feb 1986 | North Wiltshire | 2 | 1 | Slight |
| Thu 20 Feb 1986 | West Wiltshire | 1 | 1 | Slight |
| Fri 21 Feb 1986 | West Wiltshire | 3 | 3 | Slight |
| Sun 23 Feb 1986 | North Wiltshire | 2 | 3 | Serious |
| Mon 24 Feb 1986 | North Dorset | 2 | 1 | Slight |
| Wed 26 Feb 1986 | North Dorset | 1 | 1 | Slight |
| Thu 27 Feb 1986 | North Wiltshire | 2 | 1 | Slight |
| Fri 28 Feb 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 28 Feb 1986 | Poole | 2 | 1 | Slight |
| Sun 2 Mar 1986 | East Dorset | 1 | 4 | Serious |
| Tue 4 Mar 1986 | Poole | 3 | 3 | Serious |
| Thu 6 Mar 1986 | East Dorset | 1 | 2 | Slight |
| Thu 6 Mar 1986 | Poole | 2 | 1 | Serious |
| Thu 6 Mar 1986 | Salisbury | 2 | 2 | Slight |
| Thu 6 Mar 1986 | North Dorset | 1 | 1 | Slight |
| Fri 7 Mar 1986 | Poole | 2 | 1 | Slight |
| Sat 8 Mar 1986 | West Wiltshire | 1 | 1 | Serious |
| Mon 10 Mar 1986 | North Wiltshire | 2 | 1 | Slight |
| Thu 13 Mar 1986 | North Wiltshire | 2 | 1 | Slight |
| Fri 14 Mar 1986 | North Dorset | 1 | 2 | Slight |
| Sat 15 Mar 1986 | West Wiltshire | 3 | 2 | Slight |
| Fri 21 Mar 1986 | North Wiltshire | 3 | 6 | Fatal |
| Sat 22 Mar 1986 | East Dorset | 2 | 3 | Slight |
| Tue 25 Mar 1986 | Poole | 2 | 1 | Serious |
| Thu 27 Mar 1986 | West Wiltshire | 2 | 2 | Fatal |
| Thu 27 Mar 1986 | Poole | 1 | 1 | Slight |
| Mon 31 Mar 1986 | West Wiltshire | 2 | 1 | Slight |
| Mon 31 Mar 1986 | Salisbury | 2 | 1 | Slight |
| Tue 1 Apr 1986 | North Dorset | 2 | 2 | Slight |
| Thu 3 Apr 1986 | North Wiltshire | 2 | 1 | Slight |
| Fri 4 Apr 1986 | Poole | 1 | 2 | Slight |
| Sun 6 Apr 1986 | North Wiltshire | 2 | 1 | Slight |
| Sun 6 Apr 1986 | North Dorset | 2 | 2 | Serious |
| Tue 8 Apr 1986 | North Wiltshire | 2 | 1 | Slight |
| Wed 9 Apr 1986 | Salisbury | 2 | 3 | Slight |
| Sun 13 Apr 1986 | West Wiltshire | 1 | 1 | Slight |
| Mon 14 Apr 1986 | Poole | 2 | 2 | Slight |
| Mon 14 Apr 1986 | West Wiltshire | 1 | 1 | Serious |
| Wed 16 Apr 1986 | West Wiltshire | 2 | 1 | Slight |
| Wed 16 Apr 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 18 Apr 1986 | North Wiltshire | 2 | 1 | Slight |
| Thu 24 Apr 1986 | West Wiltshire | 2 | 3 | Serious |
| Fri 25 Apr 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 25 Apr 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 25 Apr 1986 | West Wiltshire | 5 | 3 | Slight |
| Tue 29 Apr 1986 | Poole | 2 | 1 | Serious |
| Tue 29 Apr 1986 | Poole | 3 | 1 | Slight |
| Tue 29 Apr 1986 | North Dorset | 2 | 2 | Slight |
| Tue 29 Apr 1986 | Poole | 1 | 2 | Serious |
| Wed 30 Apr 1986 | West Wiltshire | 1 | 1 | Serious |
| Wed 30 Apr 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 3 May 1986 | East Dorset | 2 | 1 | Slight |
| Sun 4 May 1986 | North Dorset | 1 | 3 | Serious |
| Mon 5 May 1986 | West Wiltshire | 2 | 1 | Slight |
| Thu 8 May 1986 | West Wiltshire | 2 | 2 | Serious |
| Fri 9 May 1986 | Salisbury | 2 | 1 | Slight |
| Sat 10 May 1986 | Poole | 2 | 1 | Slight |
| Sun 11 May 1986 | West Wiltshire | 2 | 2 | Serious |
| Mon 19 May 1986 | North Wiltshire | 2 | 2 | Slight |
| Thu 22 May 1986 | Purbeck | 4 | 2 | Slight |
| Fri 23 May 1986 | Salisbury | 2 | 1 | Slight |
| Fri 23 May 1986 | West Wiltshire | 1 | 5 | Fatal |
| Sat 24 May 1986 | Poole | 2 | 5 | Serious |
| Sun 25 May 1986 | Purbeck | 1 | 5 | Serious |
| Sun 25 May 1986 | North Dorset | 2 | 1 | Slight |
| Mon 26 May 1986 | North Wiltshire | 2 | 3 | Serious |
| Tue 27 May 1986 | North Dorset | 2 | 1 | Slight |
| Tue 27 May 1986 | Poole | 1 | 1 | Slight |
| Wed 28 May 1986 | West Wiltshire | 2 | 1 | Serious |
| Fri 30 May 1986 | North Dorset | 3 | 1 | Slight |
| Sat 31 May 1986 | Salisbury | 2 | 1 | Slight |
| Sun 1 Jun 1986 | North Wiltshire | 3 | 6 | Serious |
| Wed 4 Jun 1986 | North Wiltshire | 1 | 1 | Serious |
| Fri 6 Jun 1986 | Poole | 1 | 1 | Slight |
| Fri 6 Jun 1986 | North Wiltshire | 3 | 5 | Fatal |
| Tue 10 Jun 1986 | West Wiltshire | 1 | 1 | Serious |
| Tue 10 Jun 1986 | Poole | 2 | 2 | Serious |
| Fri 13 Jun 1986 | North Dorset | 2 | 2 | Slight |
| Fri 13 Jun 1986 | West Wiltshire | 2 | 2 | Slight |
| Sat 21 Jun 1986 | West Wiltshire | 1 | 1 | Slight |
| Thu 26 Jun 1986 | Purbeck | 2 | 2 | Serious |
| Fri 27 Jun 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 28 Jun 1986 | Poole | 2 | 1 | Slight |
| Mon 30 Jun 1986 | North Dorset | 3 | 1 | Serious |
| Fri 4 Jul 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 4 Jul 1986 | North Dorset | 2 | 1 | Slight |
| Sat 5 Jul 1986 | West Wiltshire | 2 | 1 | Serious |
| Thu 10 Jul 1986 | Poole | 3 | 1 | Slight |
| Sat 12 Jul 1986 | West Wiltshire | 1 | 2 | Slight |
| Mon 14 Jul 1986 | Poole | 1 | 1 | Slight |
| Sun 20 Jul 1986 | North Dorset | 2 | 1 | Slight |
| Tue 22 Jul 1986 | West Wiltshire | 2 | 1 | Slight |
| Tue 22 Jul 1986 | West Wiltshire | 2 | 1 | Slight |
| Tue 22 Jul 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 25 Jul 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 26 Jul 1986 | North Dorset | 2 | 2 | Serious |
| Mon 28 Jul 1986 | West Wiltshire | 1 | 1 | Slight |
| Fri 1 Aug 1986 | North Dorset | 2 | 1 | Serious |
| Sat 2 Aug 1986 | West Wiltshire | 1 | 2 | Slight |
| Sat 2 Aug 1986 | Poole | 2 | 2 | Slight |
| Sun 3 Aug 1986 | West Wiltshire | 2 | 1 | Slight |
| Mon 4 Aug 1986 | Poole | 2 | 1 | Serious |
| Sat 9 Aug 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 9 Aug 1986 | Poole | 2 | 2 | Serious |
| Sun 10 Aug 1986 | Poole | 1 | 1 | Slight |
| Sun 10 Aug 1986 | Salisbury | 3 | 5 | Slight |
| Sun 10 Aug 1986 | West Wiltshire | 2 | 2 | Serious |
| Sun 10 Aug 1986 | Salisbury | 2 | 2 | Serious |
| Mon 11 Aug 1986 | North Wiltshire | 1 | 2 | Slight |
| Tue 12 Aug 1986 | Salisbury | 2 | 6 | Serious |
| Tue 12 Aug 1986 | West Wiltshire | 2 | 1 | Slight |
| Wed 13 Aug 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 16 Aug 1986 | Salisbury | 1 | 1 | Serious |
| Sun 17 Aug 1986 | West Wiltshire | 1 | 3 | Serious |
| Thu 21 Aug 1986 | Poole | 3 | 1 | Slight |
| Thu 21 Aug 1986 | Poole | 3 | 1 | Slight |
| Fri 22 Aug 1986 | Poole | 2 | 1 | Slight |
| Fri 22 Aug 1986 | Poole | 2 | 1 | Slight |
| Fri 22 Aug 1986 | North Dorset | 3 | 2 | Slight |
| Sat 23 Aug 1986 | North Dorset | 1 | 2 | Slight |
| Tue 26 Aug 1986 | Poole | 2 | 1 | Slight |
| Wed 27 Aug 1986 | West Wiltshire | 1 | 1 | Slight |
| Wed 27 Aug 1986 | Poole | 1 | 1 | Slight |
| Wed 27 Aug 1986 | Poole | 1 | 1 | Slight |
| Fri 29 Aug 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 30 Aug 1986 | Poole | 3 | 1 | Serious |
| Mon 1 Sep 1986 | North Dorset | 2 | 2 | Slight |
| Mon 1 Sep 1986 | North Wiltshire | 2 | 2 | Slight |
| Tue 2 Sep 1986 | Poole | 1 | 1 | Slight |
| Thu 4 Sep 1986 | Salisbury | 2 | 1 | Serious |
| Thu 4 Sep 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 5 Sep 1986 | West Wiltshire | 3 | 1 | Slight |
| Sat 6 Sep 1986 | West Wiltshire | 2 | 3 | Serious |
| Sun 7 Sep 1986 | Salisbury | 2 | 1 | Slight |
| Wed 10 Sep 1986 | Salisbury | 2 | 3 | Slight |
| Wed 10 Sep 1986 | North Dorset | 2 | 1 | Slight |
| Sat 13 Sep 1986 | Salisbury | 2 | 2 | Slight |
| Sun 14 Sep 1986 | North Wiltshire | 1 | 1 | Slight |
| Thu 18 Sep 1986 | Salisbury | 3 | 1 | Slight |
| Thu 18 Sep 1986 | East Dorset | 2 | 1 | Slight |
| Sun 21 Sep 1986 | North Dorset | 2 | 1 | Slight |
| Mon 29 Sep 1986 | North Wiltshire | 2 | 1 | Slight |
| Mon 29 Sep 1986 | Poole | 2 | 1 | Slight |
| Tue 30 Sep 1986 | West Wiltshire | 2 | 1 | Slight |
| Tue 30 Sep 1986 | North Wiltshire | 2 | 1 | Slight |
| Tue 30 Sep 1986 | Purbeck | 2 | 1 | Slight |
| Tue 30 Sep 1986 | North Dorset | 2 | 1 | Slight |
| Wed 1 Oct 1986 | West Wiltshire | 2 | 1 | Serious |
| Thu 2 Oct 1986 | North Wiltshire | 2 | 1 | Slight |
| Thu 2 Oct 1986 | East Dorset | 1 | 1 | Slight |
| Fri 3 Oct 1986 | West Wiltshire | 2 | 2 | Serious |
| Tue 7 Oct 1986 | North Wiltshire | 1 | 2 | Slight |
| Tue 7 Oct 1986 | Poole | 1 | 1 | Slight |
| Tue 7 Oct 1986 | Poole | 1 | 1 | Slight |
| Wed 8 Oct 1986 | West Wiltshire | 2 | 1 | Serious |
| Thu 9 Oct 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 10 Oct 1986 | West Wiltshire | 1 | 1 | Serious |
| Mon 13 Oct 1986 | Poole | 2 | 1 | Slight |
| Fri 17 Oct 1986 | Poole | 2 | 1 | Slight |
| Fri 17 Oct 1986 | Poole | 3 | 1 | Slight |
| Sat 18 Oct 1986 | East Dorset | 2 | 5 | Serious |
| Sat 18 Oct 1986 | West Wiltshire | 1 | 1 | Slight |
| Mon 20 Oct 1986 | North Wiltshire | 1 | 1 | Slight |
| Mon 20 Oct 1986 | North Dorset | 3 | 1 | Slight |
| Wed 22 Oct 1986 | East Dorset | 2 | 1 | Slight |
| Wed 22 Oct 1986 | North Dorset | 2 | 1 | Slight |
| Thu 23 Oct 1986 | Poole | 2 | 1 | Slight |
| Thu 23 Oct 1986 | West Wiltshire | 1 | 2 | Slight |
| Fri 24 Oct 1986 | West Wiltshire | 3 | 1 | Serious |
| Sun 26 Oct 1986 | North Wiltshire | 2 | 1 | Slight |
| Mon 27 Oct 1986 | North Wiltshire | 2 | 1 | Serious |
| Tue 28 Oct 1986 | West Wiltshire | 1 | 1 | Slight |
| Wed 29 Oct 1986 | West Wiltshire | 2 | 1 | Slight |
| Wed 29 Oct 1986 | West Wiltshire | 4 | 1 | Slight |
| Sat 1 Nov 1986 | North Wiltshire | 2 | 1 | Slight |
| Sun 2 Nov 1986 | West Wiltshire | 1 | 2 | Slight |
| Thu 6 Nov 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 7 Nov 1986 | West Wiltshire | 3 | 2 | Slight |
| Fri 7 Nov 1986 | West Wiltshire | 3 | 2 | Slight |
| Mon 10 Nov 1986 | North Wiltshire | 2 | 3 | Slight |
| Mon 10 Nov 1986 | West Wiltshire | 1 | 1 | Serious |
| Thu 13 Nov 1986 | North Wiltshire | 3 | 1 | Slight |
| Fri 14 Nov 1986 | North Dorset | 2 | 2 | Slight |
| Sat 15 Nov 1986 | North Dorset | 1 | 6 | Serious |
| Sun 16 Nov 1986 | Salisbury | 1 | 1 | Slight |
| Tue 18 Nov 1986 | Purbeck | 1 | 1 | Slight |
| Wed 19 Nov 1986 | West Wiltshire | 3 | 1 | Slight |
| Wed 19 Nov 1986 | North Dorset | 1 | 1 | Slight |
| Thu 20 Nov 1986 | West Wiltshire | 2 | 2 | Slight |
| Thu 20 Nov 1986 | North Dorset | 2 | 1 | Slight |
| Sat 22 Nov 1986 | West Wiltshire | 2 | 1 | Slight |
| Sun 23 Nov 1986 | Poole | 1 | 1 | Slight |
| Thu 27 Nov 1986 | North Wiltshire | 3 | 1 | Slight |
| Sat 29 Nov 1986 | Salisbury | 2 | 1 | Slight |
| Wed 3 Dec 1986 | Poole | 2 | 1 | Serious |
| Thu 4 Dec 1986 | North Wiltshire | 1 | 1 | Serious |
| Fri 5 Dec 1986 | East Dorset | 1 | 1 | Slight |
| Fri 5 Dec 1986 | North Wiltshire | 2 | 1 | Slight |
| Fri 5 Dec 1986 | West Wiltshire | 2 | 2 | Slight |
| Fri 5 Dec 1986 | West Wiltshire | 2 | 1 | Slight |
| Sat 6 Dec 1986 | West Wiltshire | 2 | 1 | Slight |
| Mon 8 Dec 1986 | West Wiltshire | 2 | 1 | Slight |
| Thu 11 Dec 1986 | North Wiltshire | 3 | 1 | Slight |
| Thu 11 Dec 1986 | West Wiltshire | 2 | 1 | Slight |
| Fri 12 Dec 1986 | North Dorset | 2 | 1 | Slight |
| Sun 14 Dec 1986 | West Wiltshire | 2 | 2 | Serious |
| Sun 14 Dec 1986 | West Wiltshire | 2 | 1 | Slight |
| Thu 18 Dec 1986 | Poole | 2 | 1 | Slight |
| Fri 19 Dec 1986 | North Dorset | 2 | 2 | Slight |
| Fri 19 Dec 1986 | North Dorset | 2 | 1 | Slight |
| Sat 20 Dec 1986 | Purbeck | 2 | 4 | Serious |
| Sun 21 Dec 1986 | Salisbury | 2 | 2 | Slight |
| Mon 22 Dec 1986 | North Wiltshire | 1 | 2 | Slight |
| Mon 22 Dec 1986 | North Wiltshire | 1 | 2 | Slight |
| Tue 23 Dec 1986 | Purbeck | 1 | 1 | Slight |
| Tue 23 Dec 1986 | Poole | 1 | 1 | Serious |
| Wed 24 Dec 1986 | West Wiltshire | 2 | 2 | Serious |
| Mon 29 Dec 1986 | West Wiltshire | 1 | 1 | Slight |
| Tue 30 Dec 1986 | West Wiltshire | 2 | 2 | Serious |