Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 3 Jan 1986 | Wycombe | 3 | 1 | Serious |
| Tue 14 Jan 1986 | Wycombe | 2 | 1 | Slight |
| Sat 18 Jan 1986 | Huntingdonshire | 1 | 1 | Serious |
| Sun 19 Jan 1986 | Watford | 1 | 1 | Slight |
| Wed 22 Jan 1986 | Wycombe | 2 | 1 | Slight |
| Thu 30 Jan 1986 | Redcar and Cleveland | 1 | 1 | Slight |
| Fri 31 Jan 1986 | Watford | 2 | 2 | Slight |
| Sat 1 Feb 1986 | Wycombe | 1 | 1 | Slight |
| Mon 10 Feb 1986 | Restormel | 1 | 4 | Slight |
| Fri 21 Feb 1986 | Wycombe | 1 | 1 | Serious |
| Tue 25 Feb 1986 | Watford | 2 | 1 | Serious |
| Mon 3 Mar 1986 | Wycombe | 2 | 1 | Slight |
| Fri 7 Mar 1986 | Watford | 2 | 1 | Slight |
| Mon 10 Mar 1986 | Watford | 1 | 1 | Serious |
| Fri 21 Mar 1986 | Watford | 1 | 1 | Slight |
| Mon 24 Mar 1986 | Alnwick | 2 | 2 | Serious |
| Fri 4 Apr 1986 | Newark and Sherwood | 4 | 1 | Slight |
| Tue 8 Apr 1986 | Watford | 3 | 1 | Slight |
| Fri 11 Apr 1986 | Wycombe | 2 | 1 | Slight |
| Tue 15 Apr 1986 | Watford | 2 | 1 | Serious |
| Fri 18 Apr 1986 | Watford | 1 | 1 | Serious |
| Thu 1 May 1986 | Watford | 1 | 1 | Slight |
| Mon 5 May 1986 | Wycombe | 3 | 1 | Slight |
| Thu 8 May 1986 | Wycombe | 2 | 1 | Serious |
| Sat 17 May 1986 | Wycombe | 3 | 1 | Slight |
| Fri 23 May 1986 | Redcar and Cleveland | 1 | 1 | Slight |
| Sun 25 May 1986 | Craven | 2 | 1 | Serious |
| Wed 28 May 1986 | Restormel | 1 | 1 | Slight |
| Thu 29 May 1986 | Wycombe | 2 | 1 | Slight |
| Sat 31 May 1986 | Alnwick | 2 | 2 | Fatal |
| Sun 8 Jun 1986 | Redcar and Cleveland | 2 | 2 | Slight |
| Tue 10 Jun 1986 | Watford | 2 | 1 | Serious |
| Tue 10 Jun 1986 | Watford | 2 | 1 | Slight |
| Wed 18 Jun 1986 | Watford | 2 | 1 | Slight |
| Mon 23 Jun 1986 | Watford | 2 | 1 | Slight |
| Mon 23 Jun 1986 | Watford | 2 | 1 | Slight |
| Thu 26 Jun 1986 | Watford | 2 | 2 | Slight |
| Thu 26 Jun 1986 | Craven | 1 | 1 | Serious |
| Sun 29 Jun 1986 | Redcar and Cleveland | 1 | 1 | Serious |
| Sun 29 Jun 1986 | Redcar and Cleveland | 2 | 1 | Slight |
| Thu 10 Jul 1986 | Watford | 1 | 1 | Slight |
| Fri 11 Jul 1986 | Watford | 1 | 1 | Serious |
| Sat 12 Jul 1986 | Watford | 1 | 1 | Slight |
| Thu 17 Jul 1986 | Alnwick | 2 | 2 | Slight |
| Fri 18 Jul 1986 | Redcar and Cleveland | 1 | 1 | Slight |
| Fri 25 Jul 1986 | Redcar and Cleveland | 2 | 3 | Slight |
| Wed 30 Jul 1986 | Watford | 2 | 1 | Slight |
| Tue 5 Aug 1986 | East Hampshire | 1 | 1 | Slight |
| Thu 7 Aug 1986 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 8 Aug 1986 | Watford | 2 | 3 | Slight |
| Tue 12 Aug 1986 | Restormel | 1 | 1 | Serious |
| Wed 13 Aug 1986 | Wycombe | 2 | 1 | Slight |
| Wed 13 Aug 1986 | Watford | 1 | 1 | Slight |
| Mon 18 Aug 1986 | Redcar and Cleveland | 1 | 1 | Slight |
| Thu 21 Aug 1986 | Wycombe | 2 | 1 | Slight |
| Fri 22 Aug 1986 | Wycombe | 2 | 1 | Slight |
| Fri 22 Aug 1986 | Wycombe | 2 | 1 | Slight |
| Sat 30 Aug 1986 | Restormel | 2 | 1 | Slight |
| Wed 10 Sep 1986 | Redcar and Cleveland | 1 | 3 | Slight |
| Sat 20 Sep 1986 | Wycombe | 2 | 1 | Slight |
| Tue 23 Sep 1986 | Wycombe | 2 | 1 | Slight |
| Tue 30 Sep 1986 | Watford | 1 | 1 | Slight |
| Fri 3 Oct 1986 | Chichester | 2 | 1 | Serious |
| Thu 9 Oct 1986 | Redcar and Cleveland | 1 | 1 | Serious |
| Thu 9 Oct 1986 | Watford | 1 | 1 | Slight |
| Tue 14 Oct 1986 | Watford | 1 | 1 | Slight |
| Wed 15 Oct 1986 | Wycombe | 3 | 3 | Slight |
| Thu 16 Oct 1986 | Watford | 1 | 1 | Slight |
| Sat 18 Oct 1986 | Wycombe | 2 | 1 | Serious |
| Thu 23 Oct 1986 | Redcar and Cleveland | 2 | 1 | Serious |
| Tue 28 Oct 1986 | Wycombe | 3 | 1 | Slight |
| Thu 30 Oct 1986 | Wycombe | 1 | 1 | Slight |
| Sun 2 Nov 1986 | East Hampshire | 2 | 3 | Serious |
| Fri 7 Nov 1986 | Wycombe | 2 | 1 | Slight |
| Fri 14 Nov 1986 | Wycombe | 1 | 1 | Slight |
| Sat 15 Nov 1986 | Watford | 2 | 2 | Slight |
| Wed 19 Nov 1986 | Redcar and Cleveland | 2 | 1 | Slight |
| Sat 22 Nov 1986 | Newcastle upon Tyne | 2 | 1 | Slight |
| Sun 23 Nov 1986 | Wycombe | 2 | 1 | Slight |
| Sun 23 Nov 1986 | Wycombe | 2 | 1 | Slight |
| Tue 25 Nov 1986 | East Hampshire | 2 | 1 | Slight |
| Tue 2 Dec 1986 | Redcar and Cleveland | 2 | 1 | Slight |
| Tue 9 Dec 1986 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 12 Dec 1986 | Huntingdonshire | 2 | 1 | Slight |
| Sat 13 Dec 1986 | Redcar and Cleveland | 2 | 1 | Slight |
| Mon 15 Dec 1986 | Wycombe | 2 | 1 | Slight |
| Tue 16 Dec 1986 | East Hampshire | 1 | 1 | Serious |
| Wed 17 Dec 1986 | Wycombe | 1 | 1 | Serious |
| Thu 25 Dec 1986 | Watford | 2 | 1 | Slight |
| Mon 29 Dec 1986 | Redcar and Cleveland | 2 | 2 | Slight |