Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 1 Jan 1989 | Slough | 2 | 1 | Slight |
| Wed 11 Jan 1989 | South Bucks | 1 | 1 | Slight |
| Thu 12 Jan 1989 | Slough | 1 | 1 | Slight |
| Sat 14 Jan 1989 | Slough | 1 | 1 | Slight |
| Sun 15 Jan 1989 | South Bucks | 2 | 2 | Slight |
| Wed 18 Jan 1989 | Slough | 2 | 1 | Slight |
| Fri 20 Jan 1989 | Chiltern | 2 | 3 | Serious |
| Fri 27 Jan 1989 | Slough | 1 | 2 | Serious |
| Thu 2 Feb 1989 | Slough | 2 | 1 | Serious |
| Mon 6 Feb 1989 | South Bucks | 3 | 1 | Slight |
| Thu 9 Feb 1989 | Windsor and Maidenhead | 3 | 1 | Slight |
| Fri 10 Feb 1989 | South Bucks | 2 | 4 | Serious |
| Tue 14 Feb 1989 | Slough | 1 | 2 | Serious |
| Thu 16 Feb 1989 | Slough | 1 | 1 | Slight |
| Fri 17 Feb 1989 | Slough | 2 | 1 | Slight |
| Thu 23 Feb 1989 | South Bucks | 1 | 1 | Slight |
| Tue 28 Feb 1989 | Slough | 3 | 2 | Slight |
| Fri 3 Mar 1989 | South Bucks | 2 | 2 | Slight |
| Sun 5 Mar 1989 | South Bucks | 2 | 1 | Slight |
| Fri 10 Mar 1989 | South Bucks | 2 | 1 | Serious |
| Fri 17 Mar 1989 | South Bucks | 3 | 1 | Slight |
| Thu 30 Mar 1989 | Chiltern | 4 | 2 | Slight |
| Fri 31 Mar 1989 | Slough | 1 | 1 | Slight |
| Mon 3 Apr 1989 | South Bucks | 2 | 2 | Slight |
| Mon 3 Apr 1989 | Chiltern | 2 | 4 | Slight |
| Thu 6 Apr 1989 | South Bucks | 3 | 1 | Serious |
| Sat 8 Apr 1989 | South Bucks | 3 | 1 | Slight |
| Sun 9 Apr 1989 | Slough | 2 | 2 | Slight |
| Mon 10 Apr 1989 | Slough | 3 | 1 | Slight |
| Thu 13 Apr 1989 | Windsor and Maidenhead | 2 | 1 | Fatal |
| Fri 21 Apr 1989 | South Bucks | 1 | 1 | Slight |
| Mon 24 Apr 1989 | South Bucks | 4 | 7 | Fatal |
| Sat 29 Apr 1989 | Slough | 2 | 1 | Slight |
| Mon 1 May 1989 | Slough | 3 | 3 | Slight |
| Wed 3 May 1989 | Slough | 1 | 1 | Slight |
| Sat 6 May 1989 | Slough | 1 | 1 | Slight |
| Sun 7 May 1989 | South Bucks | 2 | 2 | Slight |
| Wed 10 May 1989 | South Bucks | 3 | 1 | Slight |
| Fri 12 May 1989 | Chiltern | 2 | 1 | Slight |
| Sat 13 May 1989 | South Bucks | 2 | 1 | Slight |
| Sun 14 May 1989 | South Bucks | 3 | 2 | Slight |
| Thu 18 May 1989 | Slough | 1 | 2 | Slight |
| Thu 18 May 1989 | South Bucks | 1 | 1 | Slight |
| Thu 18 May 1989 | Slough | 1 | 1 | Fatal |
| Fri 19 May 1989 | Chiltern | 3 | 1 | Slight |
| Tue 23 May 1989 | Slough | 1 | 1 | Serious |
| Fri 9 Jun 1989 | South Bucks | 1 | 1 | Slight |
| Wed 14 Jun 1989 | South Bucks | 1 | 1 | Slight |
| Thu 15 Jun 1989 | Chiltern | 1 | 1 | Slight |
| Wed 21 Jun 1989 | Slough | 2 | 1 | Slight |
| Fri 23 Jun 1989 | South Bucks | 2 | 1 | Slight |
| Tue 27 Jun 1989 | Slough | 2 | 1 | Slight |
| Wed 28 Jun 1989 | Slough | 2 | 1 | Slight |
| Thu 6 Jul 1989 | Slough | 2 | 1 | Slight |
| Sat 15 Jul 1989 | Slough | 3 | 1 | Slight |
| Sun 16 Jul 1989 | Slough | 2 | 1 | Slight |
| Mon 31 Jul 1989 | Chiltern | 2 | 1 | Slight |
| Wed 9 Aug 1989 | South Bucks | 2 | 1 | Slight |
| Tue 15 Aug 1989 | Chiltern | 1 | 1 | Slight |
| Sat 19 Aug 1989 | South Bucks | 1 | 1 | Slight |
| Sat 26 Aug 1989 | South Bucks | 2 | 2 | Slight |
| Sat 26 Aug 1989 | South Bucks | 2 | 2 | Slight |
| Sat 26 Aug 1989 | Slough | 1 | 1 | Slight |
| Sun 27 Aug 1989 | Slough | 2 | 1 | Slight |
| Sat 2 Sep 1989 | Slough | 2 | 2 | Slight |
| Tue 5 Sep 1989 | South Bucks | 2 | 2 | Slight |
| Fri 8 Sep 1989 | South Bucks | 2 | 1 | Slight |
| Fri 8 Sep 1989 | South Bucks | 2 | 1 | Slight |
| Sat 9 Sep 1989 | South Bucks | 2 | 1 | Slight |
| Sat 9 Sep 1989 | South Bucks | 2 | 1 | Slight |
| Sat 23 Sep 1989 | South Bucks | 2 | 1 | Slight |
| Sat 23 Sep 1989 | South Bucks | 2 | 1 | Slight |
| Mon 2 Oct 1989 | Slough | 1 | 1 | Serious |
| Fri 6 Oct 1989 | Slough | 2 | 1 | Serious |
| Mon 9 Oct 1989 | Eastleigh | 1 | 1 | Slight |
| Fri 13 Oct 1989 | Slough | 3 | 3 | Slight |
| Thu 19 Oct 1989 | Slough | 2 | 1 | Slight |
| Sat 21 Oct 1989 | South Bucks | 4 | 2 | Slight |
| Mon 23 Oct 1989 | Slough | 2 | 1 | Slight |
| Thu 26 Oct 1989 | Slough | 1 | 1 | Slight |
| Fri 27 Oct 1989 | South Bucks | 4 | 1 | Slight |
| Fri 3 Nov 1989 | Slough | 2 | 1 | Serious |
| Thu 9 Nov 1989 | Slough | 2 | 1 | Slight |
| Sun 12 Nov 1989 | Slough | 2 | 1 | Slight |
| Sat 25 Nov 1989 | Slough | 3 | 1 | Slight |
| Sat 25 Nov 1989 | Slough | 2 | 1 | Slight |
| Fri 1 Dec 1989 | Slough | 1 | 1 | Serious |
| Sat 2 Dec 1989 | South Bucks | 3 | 1 | Slight |
| Sat 2 Dec 1989 | Slough | 2 | 1 | Slight |
| Wed 6 Dec 1989 | Slough | 1 | 1 | Serious |
| Fri 8 Dec 1989 | Slough | 2 | 1 | Slight |
| Tue 19 Dec 1989 | Slough | 2 | 1 | Slight |
| Sun 31 Dec 1989 | South Bucks | 3 | 3 | Slight |