Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 1 Jan 1986 | Preston | 2 | 1 | Slight |
| Sat 11 Jan 1986 | Preston | 1 | 1 | Slight |
| Tue 14 Jan 1986 | Preston | 1 | 1 | Slight |
| Wed 22 Jan 1986 | Preston | 1 | 1 | Slight |
| Fri 24 Jan 1986 | Preston | 2 | 1 | Slight |
| Tue 28 Jan 1986 | Preston | 2 | 1 | Slight |
| Wed 5 Feb 1986 | Preston | 1 | 1 | Serious |
| Mon 10 Feb 1986 | Preston | 2 | 1 | Slight |
| Sat 15 Feb 1986 | Preston | 2 | 1 | Serious |
| Mon 17 Feb 1986 | Preston | 1 | 1 | Slight |
| Wed 19 Feb 1986 | Preston | 1 | 1 | Fatal |
| Mon 3 Mar 1986 | Preston | 1 | 1 | Slight |
| Thu 6 Mar 1986 | Preston | 1 | 2 | Serious |
| Fri 14 Mar 1986 | Preston | 1 | 1 | Slight |
| Sun 16 Mar 1986 | Preston | 2 | 1 | Slight |
| Fri 28 Mar 1986 | Preston | 2 | 2 | Slight |
| Sat 29 Mar 1986 | Preston | 2 | 2 | Serious |
| Wed 2 Apr 1986 | Preston | 2 | 1 | Serious |
| Mon 7 Apr 1986 | Preston | 2 | 1 | Slight |
| Tue 8 Apr 1986 | Preston | 2 | 1 | Slight |
| Thu 10 Apr 1986 | Preston | 2 | 1 | Serious |
| Fri 11 Apr 1986 | Preston | 2 | 1 | Slight |
| Tue 15 Apr 1986 | Preston | 1 | 2 | Slight |
| Tue 22 Apr 1986 | Preston | 3 | 1 | Slight |
| Mon 5 May 1986 | Preston | 3 | 1 | Serious |
| Wed 7 May 1986 | Preston | 2 | 1 | Slight |
| Fri 9 May 1986 | Preston | 2 | 1 | Slight |
| Fri 9 May 1986 | Preston | 2 | 1 | Slight |
| Sun 11 May 1986 | Preston | 2 | 4 | Slight |
| Tue 20 May 1986 | Preston | 2 | 1 | Slight |
| Thu 22 May 1986 | Preston | 1 | 1 | Slight |
| Mon 2 Jun 1986 | Preston | 1 | 1 | Slight |
| Thu 19 Jun 1986 | Preston | 3 | 1 | Slight |
| Thu 19 Jun 1986 | Preston | 1 | 2 | Serious |
| Thu 26 Jun 1986 | Preston | 2 | 1 | Slight |
| Fri 27 Jun 1986 | Preston | 2 | 1 | Slight |
| Sat 28 Jun 1986 | Preston | 2 | 2 | Serious |
| Tue 1 Jul 1986 | Preston | 1 | 1 | Slight |
| Tue 1 Jul 1986 | Preston | 2 | 1 | Slight |
| Sun 6 Jul 1986 | Preston | 2 | 1 | Slight |
| Sun 6 Jul 1986 | Preston | 3 | 3 | Slight |
| Tue 15 Jul 1986 | Preston | 1 | 1 | Slight |
| Tue 19 Aug 1986 | Preston | 1 | 1 | Slight |
| Fri 29 Aug 1986 | Preston | 1 | 1 | Slight |
| Thu 4 Sep 1986 | Preston | 2 | 1 | Slight |
| Tue 9 Sep 1986 | Preston | 2 | 1 | Slight |
| Fri 12 Sep 1986 | Preston | 1 | 1 | Slight |
| Sun 14 Sep 1986 | Preston | 2 | 1 | Serious |
| Mon 15 Sep 1986 | Preston | 2 | 1 | Slight |
| Tue 16 Sep 1986 | Preston | 2 | 2 | Slight |
| Thu 18 Sep 1986 | Preston | 1 | 1 | Slight |
| Sat 27 Sep 1986 | Preston | 2 | 1 | Slight |
| Wed 1 Oct 1986 | Preston | 1 | 1 | Serious |
| Wed 1 Oct 1986 | Preston | 2 | 1 | Slight |
| Sun 5 Oct 1986 | Preston | 1 | 3 | Fatal |
| Thu 9 Oct 1986 | Preston | 1 | 1 | Slight |
| Sun 19 Oct 1986 | Preston | 2 | 1 | Slight |
| Mon 20 Oct 1986 | Preston | 1 | 1 | Slight |
| Mon 20 Oct 1986 | Preston | 1 | 1 | Slight |
| Mon 27 Oct 1986 | Preston | 2 | 1 | Slight |
| Wed 19 Nov 1986 | Preston | 1 | 1 | Slight |
| Thu 20 Nov 1986 | Preston | 2 | 1 | Slight |
| Mon 24 Nov 1986 | Preston | 2 | 2 | Slight |
| Sat 29 Nov 1986 | Preston | 2 | 1 | Serious |
| Sat 29 Nov 1986 | Preston | 2 | 1 | Slight |
| Mon 1 Dec 1986 | Preston | 1 | 1 | Serious |
| Tue 9 Dec 1986 | Preston | 2 | 1 | Serious |
| Fri 12 Dec 1986 | Preston | 2 | 1 | Slight |
| Sun 14 Dec 1986 | Preston | 2 | 1 | Slight |
| Thu 18 Dec 1986 | Preston | 1 | 2 | Slight |
| Sat 20 Dec 1986 | Wirral | 1 | 3 | Serious |
| Thu 25 Dec 1986 | Preston | 1 | 1 | Slight |
| Sat 27 Dec 1986 | Preston | 1 | 1 | Slight |