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