Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 1 Jan 1986 | Hillingdon | 1 | 1 | Serious |
| Sat 4 Jan 1986 | Hillingdon | 2 | 1 | Slight |
| Sat 11 Jan 1986 | Hillingdon | 3 | 1 | Slight |
| Fri 24 Jan 1986 | Hillingdon | 1 | 1 | Serious |
| Thu 30 Jan 1986 | Hillingdon | 3 | 2 | Slight |
| Tue 4 Feb 1986 | Hillingdon | 2 | 1 | Slight |
| Sun 16 Feb 1986 | Hillingdon | 1 | 1 | Slight |
| Wed 5 Mar 1986 | Hillingdon | 2 | 1 | Slight |
| Sun 20 Apr 1986 | Hillingdon | 2 | 1 | Slight |
| Wed 22 Oct 1986 | Hillingdon | 1 | 2 | Slight |
| Tue 23 Dec 1986 | Hillingdon | 2 | 1 | Slight |
| Fri 26 Dec 1986 | Hillingdon | 1 | 1 | Slight |