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