Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 10 Jan 1984 | Harrow | 1 | 1 | Slight |
| Fri 13 Jan 1984 | Brent | 3 | 1 | Serious |
| Sat 14 Jan 1984 | Brent | 4 | 2 | Slight |
| Wed 18 Jan 1984 | Brent | 1 | 1 | Serious |
| Wed 18 Jan 1984 | Harrow | 1 | 1 | Serious |
| Sun 22 Jan 1984 | Harrow | 1 | 1 | Serious |
| Mon 23 Jan 1984 | Brent | 1 | 1 | Serious |
| Thu 26 Jan 1984 | Brent | 1 | 1 | Serious |
| Sat 4 Feb 1984 | Harrow | 2 | 1 | Serious |
| Sun 12 Feb 1984 | Harrow | 2 | 2 | Serious |
| Tue 14 Feb 1984 | Brent | 1 | 1 | Slight |
| Sat 18 Feb 1984 | Ealing | 2 | 1 | Slight |
| Sun 19 Feb 1984 | Brent | 2 | 1 | Serious |
| Mon 20 Feb 1984 | Brent | 2 | 1 | Slight |
| Sun 26 Feb 1984 | Brent | 2 | 2 | Slight |
| Sun 11 Mar 1984 | Brent | 2 | 1 | Serious |
| Tue 13 Mar 1984 | Brent | 1 | 2 | Serious |
| Sat 17 Mar 1984 | Brent | 2 | 1 | Serious |
| Sat 17 Mar 1984 | Brent | 2 | 2 | Slight |
| Mon 19 Mar 1984 | Brent | 2 | 1 | Slight |
| Wed 21 Mar 1984 | Brent | 2 | 1 | Slight |
| Fri 30 Mar 1984 | Ealing | 2 | 1 | Slight |
| Fri 6 Apr 1984 | Harrow | 2 | 3 | Slight |
| Fri 6 Apr 1984 | Harrow | 1 | 1 | Slight |
| Fri 6 Apr 1984 | Harrow | 1 | 1 | Slight |
| Sat 7 Apr 1984 | Brent | 1 | 1 | Serious |
| Sat 7 Apr 1984 | Brent | 2 | 1 | Slight |
| Sun 8 Apr 1984 | Brent | 2 | 1 | Slight |
| Sun 15 Apr 1984 | Ealing | 2 | 3 | Slight |
| Mon 16 Apr 1984 | Ealing | 2 | 1 | Slight |
| Thu 19 Apr 1984 | Harrow | 1 | 2 | Slight |
| Fri 20 Apr 1984 | Ealing | 1 | 1 | Slight |
| Tue 24 Apr 1984 | Harrow | 2 | 1 | Slight |
| Sat 28 Apr 1984 | Harrow | 1 | 1 | Slight |
| Tue 1 May 1984 | Ealing | 2 | 2 | Slight |
| Wed 2 May 1984 | Brent | 2 | 1 | Slight |
| Thu 3 May 1984 | Brent | 2 | 4 | Serious |
| Sat 5 May 1984 | Brent | 2 | 1 | Slight |
| Thu 10 May 1984 | Ealing | 2 | 1 | Slight |
| Thu 10 May 1984 | Ealing | 2 | 1 | Slight |
| Sat 12 May 1984 | Brent | 4 | 1 | Serious |
| Sun 13 May 1984 | Brent | 5 | 1 | Slight |
| Sun 13 May 1984 | Brent | 2 | 1 | Slight |
| Tue 15 May 1984 | Harrow | 1 | 1 | Slight |
| Wed 16 May 1984 | Ealing | 2 | 1 | Slight |
| Wed 16 May 1984 | Ealing | 2 | 1 | Slight |
| Thu 17 May 1984 | Brent | 2 | 1 | Slight |
| Sun 20 May 1984 | Ealing | 1 | 1 | Slight |
| Tue 22 May 1984 | Ealing | 2 | 1 | Slight |
| Wed 23 May 1984 | Brent | 4 | 2 | Slight |
| Fri 25 May 1984 | Ealing | 2 | 1 | Slight |
| Tue 19 Jun 1984 | Harrow | 2 | 1 | Slight |
| Wed 20 Jun 1984 | Harrow | 1 | 1 | Slight |
| Thu 28 Jun 1984 | Brent | 2 | 1 | Slight |
| Thu 28 Jun 1984 | Brent | 2 | 1 | Slight |
| Sat 7 Jul 1984 | Harrow | 2 | 1 | Slight |
| Mon 16 Jul 1984 | Harrow | 2 | 2 | Slight |
| Mon 16 Jul 1984 | Harrow | 2 | 2 | Slight |
| Sat 21 Jul 1984 | Harrow | 1 | 1 | Slight |
| Sun 22 Jul 1984 | Brent | 2 | 1 | Serious |
| Sun 29 Jul 1984 | Harrow | 2 | 1 | Slight |
| Wed 1 Aug 1984 | Brent | 1 | 1 | Slight |
| Wed 1 Aug 1984 | Brent | 1 | 1 | Slight |
| Sun 5 Aug 1984 | Harrow | 1 | 1 | Slight |
| Mon 6 Aug 1984 | Ealing | 2 | 1 | Slight |
| Fri 10 Aug 1984 | Brent | 2 | 1 | Slight |
| Thu 23 Aug 1984 | Harrow | 1 | 2 | Serious |
| Thu 30 Aug 1984 | Harrow | 1 | 2 | Slight |
| Fri 31 Aug 1984 | Ealing | 2 | 2 | Slight |
| Tue 4 Sep 1984 | Brent | 1 | 1 | Slight |
| Wed 5 Sep 1984 | Brent | 2 | 1 | Slight |
| Fri 7 Sep 1984 | Brent | 1 | 1 | Slight |
| Sat 8 Sep 1984 | Brent | 2 | 2 | Slight |
| Sat 8 Sep 1984 | Brent | 2 | 1 | Serious |
| Sat 8 Sep 1984 | Brent | 2 | 1 | Serious |
| Mon 10 Sep 1984 | Harrow | 1 | 2 | Slight |
| Sun 16 Sep 1984 | Brent | 2 | 1 | Serious |
| Tue 18 Sep 1984 | Ealing | 2 | 2 | Slight |
| Wed 19 Sep 1984 | Brent | 2 | 3 | Serious |
| Thu 27 Sep 1984 | Harrow | 2 | 1 | Slight |
| Fri 28 Sep 1984 | Brent | 2 | 1 | Slight |
| Fri 28 Sep 1984 | Brent | 2 | 1 | Slight |
| Tue 2 Oct 1984 | Brent | 2 | 1 | Slight |
| Wed 10 Oct 1984 | Brent | 1 | 1 | Slight |
| Thu 18 Oct 1984 | Ealing | 2 | 1 | Slight |
| Fri 19 Oct 1984 | Harrow | 2 | 1 | Slight |
| Tue 23 Oct 1984 | Brent | 2 | 1 | Slight |
| Wed 24 Oct 1984 | Ealing | 1 | 1 | Serious |
| Thu 25 Oct 1984 | Brent | 2 | 1 | Slight |
| Fri 26 Oct 1984 | Harrow | 3 | 1 | Slight |
| Sun 28 Oct 1984 | Brent | 1 | 1 | Slight |
| Sun 28 Oct 1984 | Brent | 1 | 1 | Slight |
| Wed 31 Oct 1984 | Ealing | 1 | 1 | Slight |
| Thu 1 Nov 1984 | Brent | 2 | 2 | Slight |
| Fri 2 Nov 1984 | Brent | 2 | 1 | Slight |
| Sun 4 Nov 1984 | Brent | 1 | 1 | Slight |
| Tue 20 Nov 1984 | Ealing | 2 | 1 | Slight |
| Tue 20 Nov 1984 | Harrow | 2 | 1 | Slight |
| Wed 21 Nov 1984 | Ealing | 1 | 1 | Serious |
| Sun 25 Nov 1984 | Brent | 2 | 2 | Serious |
| Mon 3 Dec 1984 | Brent | 2 | 1 | Slight |
| Tue 4 Dec 1984 | Ealing | 1 | 1 | Slight |
| Fri 7 Dec 1984 | Brent | 1 | 1 | Slight |
| Mon 10 Dec 1984 | Brent | 2 | 1 | Slight |
| Mon 10 Dec 1984 | Brent | 2 | 1 | Slight |
| Wed 12 Dec 1984 | Brent | 2 | 1 | Serious |
| Fri 14 Dec 1984 | Brent | 2 | 3 | Serious |
| Sun 16 Dec 1984 | Brent | 1 | 1 | Serious |
| Sun 16 Dec 1984 | Brent | 1 | 1 | Serious |
| Tue 18 Dec 1984 | Brent | 1 | 1 | Serious |
| Thu 20 Dec 1984 | Ealing | 2 | 1 | Serious |