Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 1 Jan 1999 | West Oxfordshire | 2 | 1 | Slight |
| Tue 5 Jan 1999 | Vale of White Horse | 2 | 1 | Slight |
| Fri 8 Jan 1999 | South Oxfordshire | 2 | 2 | Slight |
| Mon 11 Jan 1999 | Vale of White Horse | 1 | 1 | Serious |
| Tue 12 Jan 1999 | Vale of White Horse | 1 | 1 | Slight |
| Thu 14 Jan 1999 | South Oxfordshire | 2 | 2 | Slight |
| Mon 18 Jan 1999 | Vale of White Horse | 3 | 1 | Slight |
| Tue 19 Jan 1999 | Vale of White Horse | 3 | 2 | Slight |
| Sat 23 Jan 1999 | Vale of White Horse | 1 | 1 | Serious |
| Fri 5 Feb 1999 | South Oxfordshire | 2 | 1 | Slight |
| Sun 7 Feb 1999 | Vale of White Horse | 3 | 3 | Slight |
| Mon 8 Feb 1999 | Vale of White Horse | 2 | 1 | Slight |
| Wed 10 Feb 1999 | West Oxfordshire | 2 | 1 | Slight |
| Sun 14 Feb 1999 | South Oxfordshire | 2 | 3 | Slight |
| Tue 16 Feb 1999 | Vale of White Horse | 1 | 1 | Serious |
| Fri 19 Feb 1999 | Vale of White Horse | 2 | 1 | Slight |
| Tue 23 Feb 1999 | Vale of White Horse | 1 | 1 | Slight |
| Thu 25 Feb 1999 | Vale of White Horse | 2 | 2 | Slight |
| Fri 26 Feb 1999 | Vale of White Horse | 2 | 1 | Slight |
| Sun 28 Feb 1999 | West Oxfordshire | 2 | 2 | Slight |
| Sun 28 Feb 1999 | West Oxfordshire | 2 | 2 | Slight |
| Thu 4 Mar 1999 | West Oxfordshire | 4 | 1 | Slight |
| Mon 8 Mar 1999 | Vale of White Horse | 2 | 1 | Slight |
| Thu 11 Mar 1999 | West Oxfordshire | 2 | 4 | Serious |
| Fri 26 Mar 1999 | West Oxfordshire | 2 | 1 | Fatal |
| Mon 12 Apr 1999 | Vale of White Horse | 2 | 1 | Serious |
| Wed 14 Apr 1999 | Vale of White Horse | 2 | 1 | Serious |
| Fri 16 Apr 1999 | West Oxfordshire | 1 | 2 | Serious |
| Sat 17 Apr 1999 | Vale of White Horse | 2 | 1 | Serious |
| Thu 22 Apr 1999 | South Oxfordshire | 2 | 1 | Slight |
| Thu 6 May 1999 | South Oxfordshire | 2 | 1 | Slight |
| Thu 13 May 1999 | South Oxfordshire | 2 | 2 | Slight |
| Fri 21 May 1999 | Vale of White Horse | 2 | 1 | Serious |
| Thu 27 May 1999 | Vale of White Horse | 1 | 1 | Slight |
| Sat 29 May 1999 | West Oxfordshire | 2 | 2 | Slight |
| Thu 3 Jun 1999 | Vale of White Horse | 3 | 1 | Slight |
| Mon 7 Jun 1999 | Vale of White Horse | 2 | 2 | Slight |
| Sun 13 Jun 1999 | West Oxfordshire | 3 | 2 | Slight |
| Sun 13 Jun 1999 | Vale of White Horse | 1 | 1 | Slight |
| Sun 20 Jun 1999 | West Oxfordshire | 3 | 2 | Slight |
| Wed 23 Jun 1999 | Vale of White Horse | 2 | 2 | Slight |
| Fri 2 Jul 1999 | Vale of White Horse | 2 | 1 | Slight |
| Fri 2 Jul 1999 | Vale of White Horse | 2 | 1 | Serious |
| Thu 8 Jul 1999 | Vale of White Horse | 2 | 1 | Slight |
| Mon 19 Jul 1999 | West Oxfordshire | 2 | 2 | Slight |
| Tue 20 Jul 1999 | Vale of White Horse | 1 | 1 | Slight |
| Sat 24 Jul 1999 | Vale of White Horse | 1 | 1 | Slight |
| Thu 5 Aug 1999 | Vale of White Horse | 2 | 1 | Slight |
| Mon 9 Aug 1999 | Vale of White Horse | 2 | 2 | Slight |
| Mon 9 Aug 1999 | South Oxfordshire | 3 | 1 | Slight |
| Fri 13 Aug 1999 | Vale of White Horse | 2 | 2 | Slight |
| Sat 14 Aug 1999 | West Oxfordshire | 1 | 1 | Slight |
| Sat 14 Aug 1999 | Vale of White Horse | 2 | 1 | Slight |
| Wed 18 Aug 1999 | Vale of White Horse | 3 | 1 | Slight |
| Fri 20 Aug 1999 | Vale of White Horse | 2 | 2 | Slight |
| Sat 21 Aug 1999 | Vale of White Horse | 3 | 1 | Slight |
| Wed 25 Aug 1999 | Vale of White Horse | 5 | 2 | Slight |
| Mon 30 Aug 1999 | Vale of White Horse | 1 | 1 | Slight |
| Tue 31 Aug 1999 | West Oxfordshire | 2 | 3 | Serious |
| Tue 31 Aug 1999 | West Oxfordshire | 2 | 1 | Slight |
| Mon 13 Sep 1999 | South Oxfordshire | 3 | 1 | Slight |
| Thu 16 Sep 1999 | West Oxfordshire | 2 | 2 | Fatal |
| Thu 16 Sep 1999 | Vale of White Horse | 2 | 1 | Slight |
| Sun 19 Sep 1999 | Vale of White Horse | 2 | 3 | Slight |
| Sat 25 Sep 1999 | Vale of White Horse | 1 | 1 | Slight |
| Sun 26 Sep 1999 | West Oxfordshire | 2 | 1 | Slight |
| Sun 3 Oct 1999 | Vale of White Horse | 1 | 1 | Slight |
| Sun 3 Oct 1999 | Vale of White Horse | 2 | 1 | Slight |
| Tue 5 Oct 1999 | Vale of White Horse | 1 | 1 | Slight |
| Tue 12 Oct 1999 | West Oxfordshire | 2 | 1 | Slight |
| Thu 14 Oct 1999 | Vale of White Horse | 1 | 1 | Slight |
| Thu 21 Oct 1999 | Vale of White Horse | 2 | 1 | Slight |
| Fri 22 Oct 1999 | Vale of White Horse | 2 | 1 | Slight |
| Sat 23 Oct 1999 | Vale of White Horse | 3 | 1 | Slight |
| Mon 25 Oct 1999 | West Oxfordshire | 2 | 1 | Slight |
| Fri 29 Oct 1999 | West Oxfordshire | 2 | 1 | Slight |
| Tue 2 Nov 1999 | Vale of White Horse | 2 | 1 | Slight |
| Wed 3 Nov 1999 | South Oxfordshire | 1 | 1 | Slight |
| Sun 14 Nov 1999 | South Oxfordshire | 2 | 3 | Serious |
| Fri 19 Nov 1999 | West Oxfordshire | 2 | 1 | Slight |
| Fri 19 Nov 1999 | West Oxfordshire | 1 | 1 | Slight |
| Sat 27 Nov 1999 | Vale of White Horse | 1 | 1 | Slight |
| Mon 29 Nov 1999 | Vale of White Horse | 2 | 1 | Slight |
| Wed 1 Dec 1999 | Vale of White Horse | 2 | 1 | Slight |
| Wed 8 Dec 1999 | West Oxfordshire | 2 | 1 | Serious |
| Thu 16 Dec 1999 | South Oxfordshire | 2 | 2 | Slight |