Fatal
Serious
Slight
Uncategorised
| Date | Road | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 10 Jan 1990 | A408 | 1 | 1 | Slight |
| Tue 16 Jan 1990 | A408 | 2 | 1 | Slight |
| Wed 17 Jan 1990 | A408 | 2 | 2 | Slight |
| Sat 20 Jan 1990 | A408 | 2 | 1 | Slight |
| Mon 22 Jan 1990 | M4 | 3 | 1 | Slight |
| Wed 24 Jan 1990 | unclassified | 2 | 1 | Serious |
| Wed 14 Feb 1990 | U25 | 3 | 2 | Serious |
| Sat 17 Feb 1990 | unclassified | 2 | 1 | Slight |
| Mon 19 Feb 1990 | A408 | 1 | 1 | Slight |
| Wed 21 Feb 1990 | unclassified | 4 | 1 | Slight |
| Sun 25 Feb 1990 | unclassified | 1 | 1 | Slight |
| Sat 10 Mar 1990 | A408 | 1 | 1 | Serious |
| Mon 19 Mar 1990 | A408 | 2 | 1 | Slight |
| Mon 26 Mar 1990 | A408 | 2 | 1 | Slight |
| Thu 5 Apr 1990 | A408 | 1 | 1 | Slight |
| Mon 9 Apr 1990 | A408 | 3 | 2 | Slight |
| Fri 13 Apr 1990 | M4 | 2 | 2 | Serious |
| Wed 18 Apr 1990 | unclassified | 2 | 1 | Slight |
| Thu 19 Apr 1990 | unclassified | 1 | 1 | Slight |
| Tue 24 Apr 1990 | unclassified | 3 | 2 | Serious |
| Fri 27 Apr 1990 | A408 | 3 | 1 | Slight |
| Sat 28 Apr 1990 | U4 | 2 | 1 | Slight |
| Tue 1 May 1990 | M25 | 3 | 3 | Slight |
| Wed 2 May 1990 | unclassified | 1 | 1 | Slight |
| Thu 10 May 1990 | A408 | 1 | 2 | Serious |
| Sat 12 May 1990 | unclassified | 1 | 1 | Serious |
| Tue 15 May 1990 | unclassified | 3 | 2 | Slight |
| Wed 16 May 1990 | unclassified | 2 | 2 | Serious |
| Thu 17 May 1990 | unclassified | 2 | 2 | Slight |
| Sat 19 May 1990 | A408 | 1 | 1 | Serious |
| Tue 22 May 1990 | A408 | 1 | 1 | Slight |
| Fri 25 May 1990 | unclassified | 2 | 1 | Slight |
| Wed 6 Jun 1990 | A408 | 1 | 1 | Slight |
| Fri 8 Jun 1990 | unclassified | 1 | 1 | Serious |
| Sun 10 Jun 1990 | A408 | 2 | 1 | Slight |
| Wed 20 Jun 1990 | M4 | 2 | 1 | Slight |
| Wed 20 Jun 1990 | M4 | 2 | 1 | Slight |
| Thu 21 Jun 1990 | unclassified | 2 | 1 | Slight |
| Sat 23 Jun 1990 | A408 | 1 | 1 | Slight |
| Wed 27 Jun 1990 | unclassified | 1 | 1 | Serious |
| Sat 30 Jun 1990 | A408 | 1 | 1 | Slight |
| Mon 9 Jul 1990 | unclassified | 2 | 1 | Slight |
| Tue 10 Jul 1990 | A408 | 2 | 1 | Slight |
| Wed 11 Jul 1990 | A408 | 2 | 1 | Slight |
| Mon 16 Jul 1990 | M25 | 2 | 1 | Slight |
| Thu 26 Jul 1990 | M4 | 3 | 1 | Slight |
| Fri 27 Jul 1990 | unclassified | 2 | 1 | Slight |
| Mon 30 Jul 1990 | M4 | 1 | 1 | Slight |
| Tue 7 Aug 1990 | unclassified | 1 | 1 | Slight |
| Fri 10 Aug 1990 | M25 | 3 | 2 | Slight |
| Sat 18 Aug 1990 | M4 | 2 | 3 | Serious |
| Sat 25 Aug 1990 | unclassified | 2 | 1 | Slight |
| Mon 3 Sep 1990 | unclassified | 2 | 2 | Slight |
| Mon 3 Sep 1990 | M4 | 2 | 1 | Slight |
| Fri 7 Sep 1990 | unclassified | 2 | 1 | Slight |
| Wed 12 Sep 1990 | unclassified | 2 | 1 | Slight |
| Thu 13 Sep 1990 | M4 | 7 | 4 | Serious |
| Thu 13 Sep 1990 | unclassified | 2 | 1 | Slight |
| Sat 15 Sep 1990 | M4 | 2 | 2 | Serious |
| Sun 16 Sep 1990 | unclassified | 2 | 1 | Slight |
| Tue 18 Sep 1990 | A408 | 2 | 1 | Slight |
| Mon 24 Sep 1990 | unclassified | 1 | 1 | Slight |
| Wed 26 Sep 1990 | M4 | 1 | 1 | Slight |
| Sat 29 Sep 1990 | unclassified | 1 | 1 | Slight |
| Mon 1 Oct 1990 | unclassified | 2 | 1 | Slight |
| Mon 1 Oct 1990 | A408 | 2 | 1 | Slight |
| Mon 1 Oct 1990 | unclassified | 1 | 1 | Slight |
| Thu 4 Oct 1990 | unclassified | 2 | 1 | Slight |
| Thu 4 Oct 1990 | unclassified | 1 | 1 | Serious |
| Sat 6 Oct 1990 | unclassified | 2 | 1 | Slight |
| Thu 11 Oct 1990 | unclassified | 2 | 1 | Slight |
| Fri 12 Oct 1990 | unclassified | 2 | 1 | Slight |
| Wed 17 Oct 1990 | unclassified | 2 | 1 | Serious |
| Wed 17 Oct 1990 | M4 | 1 | 1 | Slight |
| Tue 23 Oct 1990 | unclassified | 2 | 1 | Slight |
| Wed 24 Oct 1990 | unclassified | 1 | 1 | Slight |
| Fri 26 Oct 1990 | unclassified | 2 | 1 | Slight |
| Mon 5 Nov 1990 | unclassified | 1 | 1 | Slight |
| Tue 6 Nov 1990 | unclassified | 2 | 1 | Slight |
| Tue 6 Nov 1990 | A408 | 2 | 2 | Serious |
| Wed 7 Nov 1990 | unclassified | 3 | 2 | Slight |
| Sat 10 Nov 1990 | A408 | 2 | 1 | Slight |
| Sun 11 Nov 1990 | A408 | 2 | 1 | Slight |
| Mon 19 Nov 1990 | M4 | 1 | 4 | Serious |
| Tue 20 Nov 1990 | unclassified | 2 | 1 | Slight |
| Sun 25 Nov 1990 | unclassified | 2 | 1 | Slight |
| Wed 28 Nov 1990 | unclassified | 1 | 1 | Slight |
| Thu 20 Dec 1990 | unclassified | 1 | 1 | Slight |
| Sun 23 Dec 1990 | A408 | 2 | 1 | Slight |
| Mon 24 Dec 1990 | unclassified | 2 | 1 | Slight |
| Fri 28 Dec 1990 | A408 | 2 | 1 | Slight |
| Sun 30 Dec 1990 | A408 | 2 | 1 | Slight |