Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 3 Jan 1984 | Hillingdon | 2 | 1 | Serious |
| Wed 11 Jan 1984 | Hillingdon | 1 | 1 | Slight |
| Fri 13 Jan 1984 | Hillingdon | 1 | 1 | Serious |
| Sat 21 Jan 1984 | Hillingdon | 2 | 2 | Slight |
| Tue 24 Jan 1984 | Hillingdon | 1 | 1 | Serious |
| Wed 22 Feb 1984 | Hillingdon | 2 | 1 | Slight |
| Fri 24 Feb 1984 | Hillingdon | 2 | 1 | Slight |
| Sat 17 Mar 1984 | Hillingdon | 2 | 2 | Slight |
| Sun 18 Mar 1984 | Hillingdon | 2 | 1 | Slight |
| Mon 19 Mar 1984 | Hillingdon | 2 | 1 | Slight |
| Tue 17 Apr 1984 | Hillingdon | 2 | 1 | Slight |
| Wed 18 Apr 1984 | Hillingdon | 1 | 1 | Slight |
| Wed 25 Apr 1984 | Hillingdon | 1 | 2 | Slight |
| Mon 28 May 1984 | Hillingdon | 2 | 1 | Slight |
| Thu 31 May 1984 | Hillingdon | 1 | 2 | Slight |
| Sun 3 Jun 1984 | Hillingdon | 2 | 1 | Slight |
| Tue 12 Jun 1984 | Hillingdon | 1 | 1 | Fatal |
| Tue 26 Jun 1984 | Hillingdon | 1 | 1 | Slight |
| Thu 28 Jun 1984 | Hillingdon | 2 | 1 | Slight |
| Mon 16 Jul 1984 | Hillingdon | 2 | 1 | Slight |
| Fri 20 Jul 1984 | Hillingdon | 2 | 1 | Slight |
| Fri 20 Jul 1984 | Hillingdon | 1 | 1 | Slight |
| Sun 26 Aug 1984 | Hillingdon | 2 | 1 | Slight |
| Tue 4 Sep 1984 | Hillingdon | 1 | 1 | Slight |
| Tue 4 Sep 1984 | Hillingdon | 2 | 1 | Slight |
| Thu 6 Sep 1984 | Hillingdon | 1 | 1 | Slight |
| Tue 11 Sep 1984 | Hillingdon | 2 | 1 | Slight |
| Sat 22 Sep 1984 | Hillingdon | 2 | 1 | Slight |
| Thu 4 Oct 1984 | Hillingdon | 1 | 1 | Serious |
| Mon 8 Oct 1984 | Hillingdon | 4 | 1 | Slight |
| Tue 9 Oct 1984 | Hillingdon | 2 | 1 | Slight |
| Wed 10 Oct 1984 | Hillingdon | 2 | 1 | Slight |
| Thu 18 Oct 1984 | Hillingdon | 1 | 1 | Slight |
| Wed 31 Oct 1984 | Hillingdon | 2 | 1 | Slight |
| Tue 6 Nov 1984 | Hillingdon | 1 | 2 | Slight |
| Fri 16 Nov 1984 | Hillingdon | 2 | 1 | Slight |
| Wed 21 Nov 1984 | Hillingdon | 2 | 1 | Slight |
| Thu 22 Nov 1984 | Hillingdon | 2 | 1 | Slight |
| Sat 1 Dec 1984 | Hillingdon | 2 | 1 | Slight |
| Sat 1 Dec 1984 | Hillingdon | 2 | 1 | Slight |
| Mon 3 Dec 1984 | Hillingdon | 2 | 1 | Slight |
| Mon 17 Dec 1984 | Hillingdon | 3 | 1 | Slight |
| Fri 21 Dec 1984 | Hillingdon | 1 | 1 | Slight |
| Fri 21 Dec 1984 | Hillingdon | 2 | 1 | Slight |