Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 6 Jan 1989 | Brent | 2 | 1 | Slight |
| Sun 8 Jan 1989 | Hounslow | 2 | 1 | Slight |
| Thu 12 Jan 1989 | Brent | 2 | 1 | Slight |
| Fri 27 Jan 1989 | Brent | 2 | 1 | Slight |
| Fri 27 Jan 1989 | Hounslow | 2 | 1 | Slight |
| Tue 7 Feb 1989 | Hounslow | 2 | 1 | Slight |
| Tue 14 Feb 1989 | Hounslow | 2 | 2 | Slight |
| Fri 17 Feb 1989 | Hounslow | 2 | 1 | Slight |
| Thu 23 Feb 1989 | Brent | 1 | 1 | Slight |
| Mon 27 Feb 1989 | Brent | 2 | 3 | Slight |
| Wed 1 Mar 1989 | Brent | 2 | 1 | Slight |
| Fri 3 Mar 1989 | Brent | 2 | 1 | Slight |
| Tue 4 Apr 1989 | Hounslow | 2 | 1 | Slight |
| Sun 16 Apr 1989 | Hounslow | 2 | 1 | Slight |
| Thu 27 Apr 1989 | Hounslow | 2 | 1 | Slight |
| Mon 1 May 1989 | Hounslow | 2 | 2 | Serious |
| Wed 3 May 1989 | Hounslow | 2 | 1 | Serious |
| Sat 6 May 1989 | Hounslow | 2 | 1 | Slight |
| Thu 11 May 1989 | Brent | 2 | 2 | Serious |
| Tue 23 May 1989 | Hounslow | 2 | 2 | Slight |
| Fri 9 Jun 1989 | Brent | 2 | 1 | Slight |
| Mon 19 Jun 1989 | Hounslow | 1 | 1 | Serious |
| Thu 29 Jun 1989 | Hounslow | 1 | 1 | Slight |
| Mon 3 Jul 1989 | Hounslow | 2 | 1 | Slight |
| Wed 19 Jul 1989 | Brent | 2 | 1 | Slight |
| Fri 21 Jul 1989 | Brent | 2 | 1 | Slight |
| Sun 30 Jul 1989 | Ealing | 2 | 6 | Serious |
| Wed 2 Aug 1989 | Hounslow | 2 | 1 | Slight |
| Sat 5 Aug 1989 | Hounslow | 2 | 5 | Serious |
| Mon 14 Aug 1989 | Brent | 2 | 2 | Slight |
| Sun 20 Aug 1989 | Hounslow | 2 | 1 | Slight |
| Sun 3 Sep 1989 | Ealing | 2 | 1 | Serious |
| Mon 4 Sep 1989 | Brent | 2 | 2 | Serious |
| Thu 7 Sep 1989 | Hounslow | 2 | 2 | Serious |
| Sat 16 Sep 1989 | Ealing | 2 | 1 | Slight |
| Fri 22 Sep 1989 | Hounslow | 2 | 2 | Slight |
| Tue 26 Sep 1989 | Brent | 2 | 1 | Slight |
| Thu 5 Oct 1989 | Hounslow | 2 | 1 | Slight |
| Thu 5 Oct 1989 | Brent | 2 | 1 | Slight |
| Sat 7 Oct 1989 | Hounslow | 2 | 1 | Slight |
| Fri 13 Oct 1989 | Hounslow | 2 | 1 | Serious |
| Mon 16 Oct 1989 | Hounslow | 2 | 1 | Serious |
| Sun 29 Oct 1989 | Brent | 1 | 1 | Serious |
| Thu 9 Nov 1989 | Hounslow | 2 | 1 | Slight |
| Mon 13 Nov 1989 | Ealing | 2 | 1 | Slight |
| Thu 23 Nov 1989 | Hounslow | 1 | 1 | Slight |
| Fri 1 Dec 1989 | Brent | 2 | 1 | Slight |
| Sat 2 Dec 1989 | Ealing | 2 | 1 | Slight |
| Sat 9 Dec 1989 | Hounslow | 1 | 1 | Slight |
| Wed 20 Dec 1989 | Brent | 1 | 1 | Slight |