Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 13 Jan 1986 | Slough | 2 | 1 | Serious |
| Wed 15 Jan 1986 | Windsor and Maidenhead | 2 | 1 | Serious |
| Fri 17 Jan 1986 | Slough | 2 | 2 | Slight |
| Tue 21 Jan 1986 | South Bucks | 3 | 1 | Slight |
| Thu 23 Jan 1986 | Slough | 2 | 1 | Serious |
| Fri 24 Jan 1986 | South Bucks | 2 | 1 | Slight |
| Sat 25 Jan 1986 | South Bucks | 1 | 1 | Serious |
| Tue 11 Feb 1986 | Slough | 1 | 1 | Fatal |
| Wed 12 Feb 1986 | South Bucks | 1 | 1 | Fatal |
| Wed 12 Feb 1986 | Slough | 2 | 1 | Slight |
| Fri 14 Feb 1986 | South Bucks | 2 | 1 | Serious |
| Sat 15 Feb 1986 | South Bucks | 2 | 1 | Slight |
| Mon 17 Feb 1986 | South Bucks | 3 | 2 | Slight |
| Thu 20 Feb 1986 | Slough | 2 | 1 | Slight |
| Tue 25 Feb 1986 | Windsor and Maidenhead | 3 | 1 | Serious |
| Thu 6 Mar 1986 | South Bucks | 2 | 1 | Serious |
| Wed 19 Mar 1986 | South Bucks | 2 | 3 | Slight |
| Wed 19 Mar 1986 | South Bucks | 2 | 3 | Slight |
| Fri 11 Apr 1986 | South Bucks | 2 | 3 | Slight |
| Sat 12 Apr 1986 | Slough | 1 | 1 | Slight |
| Sat 12 Apr 1986 | Slough | 2 | 1 | Slight |
| Fri 18 Apr 1986 | South Bucks | 2 | 1 | Slight |
| Mon 21 Apr 1986 | Slough | 2 | 1 | Slight |
| Wed 23 Apr 1986 | South Bucks | 2 | 2 | Serious |
| Fri 25 Apr 1986 | Slough | 4 | 1 | Slight |
| Sun 27 Apr 1986 | South Bucks | 2 | 1 | Slight |
| Mon 28 Apr 1986 | Slough | 1 | 1 | Slight |
| Fri 2 May 1986 | Slough | 3 | 1 | Slight |
| Mon 5 May 1986 | South Bucks | 3 | 2 | Slight |
| Mon 26 May 1986 | Slough | 2 | 1 | Slight |
| Sat 31 May 1986 | Slough | 5 | 2 | Slight |
| Sat 31 May 1986 | Chiltern | 3 | 3 | Slight |
| Mon 16 Jun 1986 | Slough | 2 | 1 | Slight |
| Fri 20 Jun 1986 | Slough | 2 | 2 | Slight |
| Tue 24 Jun 1986 | Slough | 1 | 1 | Slight |
| Thu 26 Jun 1986 | Slough | 2 | 1 | Slight |
| Mon 30 Jun 1986 | Slough | 1 | 1 | Slight |
| Thu 3 Jul 1986 | Slough | 1 | 1 | Serious |
| Sat 12 Jul 1986 | Slough | 2 | 1 | Slight |
| Mon 21 Jul 1986 | Slough | 1 | 1 | Slight |
| Wed 23 Jul 1986 | Windsor and Maidenhead | 2 | 1 | Slight |
| Thu 24 Jul 1986 | Slough | 1 | 2 | Slight |
| Fri 25 Jul 1986 | South Bucks | 2 | 3 | Slight |
| Mon 28 Jul 1986 | Slough | 2 | 1 | Slight |
| Mon 28 Jul 1986 | South Bucks | 2 | 1 | Slight |
| Thu 31 Jul 1986 | Slough | 1 | 1 | Slight |
| Sun 3 Aug 1986 | Slough | 2 | 1 | Slight |
| Tue 5 Aug 1986 | South Bucks | 3 | 1 | Slight |
| Tue 5 Aug 1986 | South Bucks | 2 | 1 | Slight |
| Tue 12 Aug 1986 | Slough | 2 | 1 | Slight |
| Wed 13 Aug 1986 | Slough | 2 | 1 | Serious |
| Fri 15 Aug 1986 | Slough | 2 | 1 | Slight |
| Mon 18 Aug 1986 | Slough | 2 | 1 | Slight |
| Sat 23 Aug 1986 | Slough | 1 | 1 | Serious |
| Sat 30 Aug 1986 | Chiltern | 3 | 1 | Slight |
| Sun 31 Aug 1986 | Slough | 2 | 2 | Slight |
| Mon 1 Sep 1986 | Slough | 1 | 1 | Slight |
| Sat 13 Sep 1986 | South Bucks | 3 | 3 | Slight |
| Wed 17 Sep 1986 | South Bucks | 1 | 1 | Slight |
| Sat 20 Sep 1986 | South Bucks | 2 | 2 | Slight |
| Sat 20 Sep 1986 | Slough | 2 | 1 | Slight |
| Thu 25 Sep 1986 | Slough | 1 | 1 | Serious |
| Tue 30 Sep 1986 | Chiltern | 2 | 1 | Slight |
| Fri 3 Oct 1986 | Slough | 2 | 4 | Slight |
| Sun 5 Oct 1986 | South Bucks | 1 | 2 | Slight |
| Mon 13 Oct 1986 | South Bucks | 2 | 1 | Slight |
| Tue 14 Oct 1986 | Chiltern | 2 | 1 | Slight |
| Wed 15 Oct 1986 | South Bucks | 2 | 1 | Serious |
| Wed 15 Oct 1986 | South Bucks | 3 | 1 | Slight |
| Thu 16 Oct 1986 | Slough | 2 | 2 | Slight |
| Mon 20 Oct 1986 | Slough | 2 | 1 | Slight |
| Tue 21 Oct 1986 | Slough | 2 | 1 | Slight |
| Thu 23 Oct 1986 | Slough | 2 | 1 | Slight |
| Thu 30 Oct 1986 | Slough | 2 | 1 | Slight |
| Fri 31 Oct 1986 | Slough | 1 | 1 | Slight |
| Fri 31 Oct 1986 | Slough | 1 | 1 | Slight |
| Sat 1 Nov 1986 | Slough | 2 | 1 | Slight |
| Tue 4 Nov 1986 | South Bucks | 2 | 2 | Slight |
| Tue 4 Nov 1986 | Slough | 1 | 1 | Slight |
| Wed 5 Nov 1986 | South Bucks | 1 | 1 | Slight |
| Sun 9 Nov 1986 | Slough | 3 | 4 | Slight |
| Tue 11 Nov 1986 | South Bucks | 3 | 2 | Slight |
| Sat 15 Nov 1986 | South Bucks | 4 | 2 | Slight |
| Tue 18 Nov 1986 | Slough | 2 | 1 | Slight |
| Tue 18 Nov 1986 | South Bucks | 1 | 4 | Slight |
| Wed 19 Nov 1986 | Slough | 3 | 1 | Slight |
| Wed 26 Nov 1986 | South Bucks | 2 | 1 | Slight |
| Fri 28 Nov 1986 | South Bucks | 3 | 1 | Slight |
| Fri 28 Nov 1986 | Chiltern | 1 | 2 | Slight |
| Sat 29 Nov 1986 | South Bucks | 2 | 1 | Slight |
| Sat 29 Nov 1986 | South Bucks | 3 | 1 | Slight |
| Mon 1 Dec 1986 | Slough | 1 | 1 | Slight |
| Sat 6 Dec 1986 | Slough | 2 | 1 | Slight |
| Mon 8 Dec 1986 | Chiltern | 4 | 2 | Fatal |
| Mon 8 Dec 1986 | South Bucks | 2 | 1 | Slight |
| Tue 9 Dec 1986 | Slough | 2 | 1 | Slight |
| Wed 10 Dec 1986 | Windsor and Maidenhead | 2 | 1 | Slight |
| Wed 10 Dec 1986 | Slough | 2 | 2 | Slight |
| Thu 11 Dec 1986 | South Bucks | 3 | 1 | Slight |
| Fri 12 Dec 1986 | Slough | 2 | 1 | Slight |
| Thu 18 Dec 1986 | Slough | 1 | 1 | Slight |
| Fri 19 Dec 1986 | Slough | 2 | 1 | Slight |
| Mon 22 Dec 1986 | Slough | 2 | 1 | Slight |
| Sat 27 Dec 1986 | South Bucks | 2 | 1 | Slight |
| Tue 30 Dec 1986 | Slough | 2 | 2 | Slight |