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