Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 1 Feb 1989 | Wycombe | 1 | 1 | Serious |
| Fri 3 Feb 1989 | Wycombe | 2 | 1 | Slight |
| Mon 20 Feb 1989 | Wycombe | 2 | 1 | Serious |
| Thu 23 Feb 1989 | South Bucks | 3 | 1 | Slight |
| Tue 28 Feb 1989 | Chiltern | 1 | 1 | Slight |
| Thu 23 Mar 1989 | South Bucks | 2 | 1 | Slight |
| Sun 30 Apr 1989 | Chiltern | 2 | 1 | Slight |
| Mon 1 May 1989 | Chiltern | 3 | 2 | Slight |
| Tue 2 May 1989 | Wycombe | 3 | 2 | Slight |
| Tue 9 May 1989 | Chiltern | 2 | 3 | Slight |
| Fri 12 May 1989 | Wycombe | 2 | 1 | Slight |
| Fri 12 May 1989 | Chiltern | 2 | 1 | Slight |
| Fri 26 May 1989 | Chiltern | 1 | 6 | Serious |
| Sun 18 Jun 1989 | Wycombe | 3 | 1 | Slight |
| Wed 21 Jun 1989 | Chiltern | 2 | 1 | Slight |
| Thu 22 Jun 1989 | Chiltern | 4 | 1 | Slight |
| Thu 20 Jul 1989 | Chiltern | 2 | 3 | Slight |
| Fri 4 Aug 1989 | Chiltern | 2 | 1 | Slight |
| Tue 15 Aug 1989 | Wycombe | 1 | 1 | Serious |
| Fri 8 Sep 1989 | Chiltern | 2 | 2 | Slight |
| Mon 11 Sep 1989 | Chiltern | 3 | 1 | Slight |
| Thu 14 Sep 1989 | Chiltern | 2 | 1 | Serious |
| Sat 16 Sep 1989 | Chiltern | 3 | 1 | Slight |
| Tue 26 Sep 1989 | Wycombe | 2 | 1 | Slight |
| Sun 1 Oct 1989 | Chiltern | 1 | 1 | Serious |
| Wed 18 Oct 1989 | Chiltern | 2 | 1 | Slight |
| Sun 22 Oct 1989 | South Bucks | 1 | 1 | Serious |
| Sat 28 Oct 1989 | South Bucks | 1 | 1 | Slight |
| Mon 6 Nov 1989 | South Bucks | 2 | 1 | Slight |
| Sun 19 Nov 1989 | Wycombe | 2 | 1 | Slight |
| Mon 20 Nov 1989 | South Bucks | 1 | 1 | Slight |
| Fri 24 Nov 1989 | South Bucks | 2 | 1 | Slight |
| Tue 28 Nov 1989 | Wycombe | 2 | 1 | Slight |
| Thu 14 Dec 1989 | South Bucks | 2 | 1 | Slight |