Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 1 Jan 1990 | Richmond upon Thames | 2 | 1 | Serious |
| Mon 1 Jan 1990 | Richmond upon Thames | 1 | 2 | Slight |
| Thu 4 Jan 1990 | Hounslow | 2 | 1 | Slight |
| Fri 5 Jan 1990 | Richmond upon Thames | 3 | 3 | Slight |
| Wed 10 Jan 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 19 Jan 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 25 Jan 1990 | Richmond upon Thames | 1 | 2 | Fatal |
| Tue 30 Jan 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 2 Feb 1990 | Hounslow | 1 | 1 | Serious |
| Wed 7 Feb 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Thu 8 Feb 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 8 Feb 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sun 11 Feb 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 11 Feb 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 14 Feb 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 16 Feb 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 18 Feb 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 19 Feb 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 20 Feb 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Fri 23 Feb 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 28 Feb 1990 | Hounslow | 2 | 1 | Slight |
| Thu 1 Mar 1990 | Richmond upon Thames | 2 | 1 | Serious |
| Thu 1 Mar 1990 | Hounslow | 2 | 1 | Slight |
| Fri 2 Mar 1990 | Richmond upon Thames | 2 | 2 | Slight |
| Thu 8 Mar 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 17 Mar 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sun 18 Mar 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 19 Mar 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 21 Mar 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 21 Mar 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 24 Mar 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 28 Mar 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 28 Mar 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 3 Apr 1990 | Hounslow | 2 | 1 | Slight |
| Thu 5 Apr 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 6 Apr 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 8 Apr 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 11 Apr 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 17 Apr 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 20 Apr 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 21 Apr 1990 | Richmond upon Thames | 3 | 1 | Serious |
| Sat 21 Apr 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sat 21 Apr 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sun 22 Apr 1990 | Richmond upon Thames | 3 | 2 | Slight |
| Wed 25 Apr 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 26 Apr 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 29 Apr 1990 | Richmond upon Thames | 2 | 2 | Slight |
| Thu 3 May 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 3 May 1990 | Hounslow | 1 | 1 | Slight |
| Fri 4 May 1990 | Hounslow | 3 | 1 | Slight |
| Sat 5 May 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sat 5 May 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 5 May 1990 | Hounslow | 2 | 1 | Slight |
| Sun 6 May 1990 | Hounslow | 2 | 1 | Slight |
| Tue 8 May 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 12 May 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 23 May 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 26 May 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 27 May 1990 | Richmond upon Thames | 2 | 2 | Slight |
| Mon 28 May 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 29 May 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 30 May 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 9 Jun 1990 | South Somerset | 2 | 5 | Fatal |
| Sun 10 Jun 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 12 Jun 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 14 Jun 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 16 Jun 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 18 Jun 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 21 Jun 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 23 Jun 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 29 Jun 1990 | Richmond upon Thames | 3 | 1 | Slight |
| Mon 2 Jul 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 5 Jul 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 5 Jul 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Thu 5 Jul 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sat 7 Jul 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 10 Jul 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 13 Jul 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 13 Jul 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 23 Jul 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 24 Jul 1990 | Hounslow | 1 | 2 | Serious |
| Thu 26 Jul 1990 | Hounslow | 1 | 1 | Serious |
| Sat 28 Jul 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Fri 3 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 7 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 9 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 10 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 13 Aug 1990 | Richmond upon Thames | 3 | 1 | Slight |
| Fri 17 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 17 Aug 1990 | Richmond upon Thames | 2 | 1 | Serious |
| Sat 18 Aug 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sun 19 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 20 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 20 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 21 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 22 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 23 Aug 1990 | Hounslow | 2 | 1 | Slight |
| Wed 29 Aug 1990 | Richmond upon Thames | 2 | 1 | Serious |
| Sat 1 Sep 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sun 2 Sep 1990 | Hounslow | 1 | 1 | Slight |
| Wed 5 Sep 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 8 Sep 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 8 Sep 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 13 Sep 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 13 Sep 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 15 Sep 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 17 Sep 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 21 Sep 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Mon 24 Sep 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 25 Sep 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 28 Sep 1990 | Richmond upon Thames | 3 | 1 | Slight |
| Wed 3 Oct 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 3 Oct 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Fri 12 Oct 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 15 Oct 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 16 Oct 1990 | Richmond upon Thames | 3 | 1 | Slight |
| Thu 18 Oct 1990 | Richmond upon Thames | 1 | 2 | Slight |
| Fri 19 Oct 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 20 Oct 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 23 Oct 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 25 Oct 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 1 Nov 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 2 Nov 1990 | Richmond upon Thames | 1 | 2 | Slight |
| Fri 2 Nov 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sun 4 Nov 1990 | Richmond upon Thames | 1 | 2 | Slight |
| Thu 8 Nov 1990 | Hounslow | 2 | 1 | Slight |
| Sat 10 Nov 1990 | Richmond upon Thames | 3 | 1 | Slight |
| Sat 10 Nov 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 11 Nov 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 13 Nov 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sat 17 Nov 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 17 Nov 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 21 Nov 1990 | Hounslow | 4 | 3 | Slight |
| Sun 25 Nov 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Sun 25 Nov 1990 | Richmond upon Thames | 1 | 1 | Serious |
| Tue 27 Nov 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 27 Nov 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 14 Dec 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 18 Dec 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 20 Dec 1990 | Richmond upon Thames | 2 | 2 | Slight |
| Fri 21 Dec 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 21 Dec 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 21 Dec 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 24 Dec 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 24 Dec 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 31 Dec 1990 | Richmond upon Thames | 3 | 1 | Serious |
| Mon 31 Dec 1990 | Richmond upon Thames | 3 | 1 | Serious |