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