Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 5 Jan 1989 | Northampton | 2 | 2 | Slight |
| Tue 10 Jan 1989 | Wellingborough | 2 | 2 | Serious |
| Tue 10 Jan 1989 | Northampton | 2 | 1 | Slight |
| Thu 12 Jan 1989 | Northampton | 2 | 1 | Slight |
| Thu 12 Jan 1989 | Northampton | 2 | 1 | Slight |
| Thu 12 Jan 1989 | Northampton | 2 | 3 | Serious |
| Thu 19 Jan 1989 | Northampton | 1 | 1 | Slight |
| Fri 20 Jan 1989 | Wellingborough | 2 | 1 | Slight |
| Fri 20 Jan 1989 | Northampton | 2 | 1 | Slight |
| Sun 22 Jan 1989 | Northampton | 2 | 3 | Slight |
| Wed 25 Jan 1989 | Northampton | 2 | 1 | Slight |
| Wed 25 Jan 1989 | Northampton | 2 | 2 | Serious |
| Thu 26 Jan 1989 | Northampton | 1 | 1 | Slight |
| Sat 28 Jan 1989 | Northampton | 1 | 1 | Serious |
| Mon 30 Jan 1989 | Northampton | 1 | 1 | Slight |
| Mon 30 Jan 1989 | Northampton | 2 | 2 | Slight |
| Wed 1 Feb 1989 | Northampton | 2 | 3 | Serious |
| Fri 3 Feb 1989 | Northampton | 2 | 1 | Slight |
| Sat 4 Feb 1989 | Northampton | 2 | 1 | Slight |
| Sat 4 Feb 1989 | Northampton | 2 | 1 | Serious |
| Tue 7 Feb 1989 | Northampton | 2 | 1 | Slight |
| Wed 8 Feb 1989 | Northampton | 1 | 1 | Slight |
| Wed 8 Feb 1989 | Northampton | 1 | 1 | Slight |
| Wed 8 Feb 1989 | Northampton | 1 | 1 | Slight |
| Sun 12 Feb 1989 | Northampton | 2 | 3 | Slight |
| Thu 16 Feb 1989 | Northampton | 2 | 1 | Slight |
| Fri 17 Feb 1989 | Northampton | 2 | 1 | Slight |
| Sat 18 Feb 1989 | Northampton | 2 | 1 | Slight |
| Sat 18 Feb 1989 | Wellingborough | 2 | 1 | Serious |
| Sun 19 Feb 1989 | Northampton | 2 | 1 | Serious |
| Sun 19 Feb 1989 | Northampton | 2 | 1 | Slight |
| Mon 20 Feb 1989 | Northampton | 2 | 1 | Slight |
| Sat 25 Feb 1989 | Northampton | 1 | 1 | Slight |
| Sun 26 Feb 1989 | Northampton | 2 | 1 | Slight |
| Tue 28 Feb 1989 | Northampton | 1 | 1 | Slight |
| Thu 2 Mar 1989 | Northampton | 2 | 10 | Fatal |
| Sat 4 Mar 1989 | Northampton | 3 | 3 | Serious |
| Sun 5 Mar 1989 | Northampton | 1 | 1 | Slight |
| Mon 6 Mar 1989 | Northampton | 2 | 1 | Slight |
| Sat 11 Mar 1989 | Northampton | 2 | 1 | Slight |
| Sat 18 Mar 1989 | Northampton | 3 | 5 | Slight |
| Mon 27 Mar 1989 | Northampton | 2 | 1 | Slight |
| Wed 29 Mar 1989 | Northampton | 4 | 1 | Slight |
| Fri 31 Mar 1989 | Wellingborough | 3 | 1 | Slight |
| Sat 1 Apr 1989 | Wellingborough | 3 | 2 | Slight |
| Sat 1 Apr 1989 | Northampton | 2 | 1 | Serious |
| Sun 2 Apr 1989 | Northampton | 2 | 3 | Serious |
| Wed 5 Apr 1989 | Northampton | 2 | 2 | Slight |
| Wed 5 Apr 1989 | Northampton | 3 | 1 | Slight |
| Fri 7 Apr 1989 | Northampton | 2 | 1 | Slight |
| Sat 8 Apr 1989 | Northampton | 2 | 1 | Slight |
| Mon 10 Apr 1989 | Wellingborough | 2 | 1 | Slight |
| Mon 10 Apr 1989 | Wellingborough | 3 | 2 | Slight |
| Tue 11 Apr 1989 | Northampton | 2 | 3 | Slight |
| Tue 11 Apr 1989 | Northampton | 2 | 3 | Slight |
| Sat 15 Apr 1989 | Northampton | 1 | 1 | Slight |
| Sat 15 Apr 1989 | Northampton | 2 | 1 | Serious |
| Sun 16 Apr 1989 | Northampton | 1 | 1 | Serious |
| Sun 16 Apr 1989 | Northampton | 1 | 2 | Slight |
| Fri 21 Apr 1989 | Wellingborough | 1 | 1 | Serious |
| Sat 22 Apr 1989 | Northampton | 2 | 1 | Slight |
| Mon 24 Apr 1989 | Northampton | 1 | 1 | Slight |
| Mon 24 Apr 1989 | Northampton | 2 | 1 | Slight |
| Mon 24 Apr 1989 | Northampton | 2 | 1 | Slight |
| Thu 27 Apr 1989 | Northampton | 2 | 1 | Slight |
| Mon 1 May 1989 | Northampton | 1 | 1 | Serious |
| Wed 3 May 1989 | Wellingborough | 3 | 1 | Serious |
| Thu 4 May 1989 | Northampton | 1 | 1 | Serious |
| Fri 5 May 1989 | Northampton | 2 | 3 | Slight |
| Sat 6 May 1989 | Northampton | 2 | 1 | Slight |
| Mon 8 May 1989 | Northampton | 1 | 1 | Slight |
| Tue 9 May 1989 | Northampton | 2 | 1 | Slight |
| Wed 10 May 1989 | Northampton | 2 | 1 | Slight |
| Thu 18 May 1989 | Wellingborough | 2 | 1 | Slight |
| Thu 18 May 1989 | Northampton | 2 | 2 | Slight |
| Fri 19 May 1989 | Northampton | 3 | 2 | Slight |
| Fri 19 May 1989 | Northampton | 2 | 1 | Serious |
| Mon 22 May 1989 | Wellingborough | 2 | 1 | Slight |
| Wed 24 May 1989 | Northampton | 2 | 3 | Slight |
| Thu 25 May 1989 | Northampton | 1 | 1 | Slight |
| Thu 25 May 1989 | Wellingborough | 1 | 1 | Serious |
| Fri 26 May 1989 | Northampton | 2 | 1 | Slight |
| Sat 27 May 1989 | Northampton | 1 | 1 | Slight |
| Fri 2 Jun 1989 | Northampton | 2 | 2 | Slight |
| Fri 2 Jun 1989 | Northampton | 2 | 1 | Slight |
| Wed 7 Jun 1989 | Wellingborough | 1 | 1 | Serious |
| Mon 12 Jun 1989 | Northampton | 2 | 1 | Serious |
| Sun 18 Jun 1989 | Northampton | 2 | 1 | Slight |
| Sun 18 Jun 1989 | Northampton | 2 | 1 | Slight |
| Sun 18 Jun 1989 | Northampton | 2 | 1 | Slight |
| Wed 21 Jun 1989 | Northampton | 2 | 1 | Serious |
| Mon 26 Jun 1989 | Wellingborough | 2 | 1 | Serious |
| Tue 27 Jun 1989 | Wellingborough | 1 | 1 | Slight |
| Wed 28 Jun 1989 | Northampton | 5 | 2 | Slight |
| Thu 29 Jun 1989 | Northampton | 2 | 1 | Slight |
| Fri 30 Jun 1989 | Wellingborough | 1 | 1 | Slight |
| Mon 3 Jul 1989 | Northampton | 4 | 1 | Slight |
| Tue 4 Jul 1989 | Northampton | 1 | 1 | Serious |
| Sun 16 Jul 1989 | Northampton | 2 | 2 | Slight |
| Wed 19 Jul 1989 | Northampton | 1 | 1 | Slight |
| Wed 19 Jul 1989 | Northampton | 3 | 1 | Serious |
| Tue 25 Jul 1989 | Northampton | 2 | 3 | Slight |
| Wed 26 Jul 1989 | Northampton | 2 | 1 | Slight |
| Sat 29 Jul 1989 | Northampton | 2 | 2 | Slight |
| Sun 30 Jul 1989 | Northampton | 2 | 1 | Slight |
| Tue 1 Aug 1989 | Northampton | 1 | 1 | Slight |
| Mon 7 Aug 1989 | Northampton | 1 | 1 | Slight |
| Tue 8 Aug 1989 | Northampton | 2 | 1 | Slight |
| Wed 9 Aug 1989 | Northampton | 2 | 1 | Slight |
| Wed 9 Aug 1989 | Northampton | 1 | 1 | Serious |
| Thu 10 Aug 1989 | Northampton | 2 | 1 | Serious |
| Sat 12 Aug 1989 | Wellingborough | 2 | 1 | Slight |
| Sat 12 Aug 1989 | Northampton | 1 | 1 | Slight |
| Thu 17 Aug 1989 | Northampton | 4 | 1 | Slight |
| Thu 24 Aug 1989 | Northampton | 2 | 1 | Serious |
| Sat 9 Sep 1989 | Northampton | 3 | 1 | Serious |
| Mon 11 Sep 1989 | Northampton | 2 | 1 | Slight |
| Tue 12 Sep 1989 | Northampton | 2 | 1 | Serious |
| Tue 19 Sep 1989 | Northampton | 2 | 2 | Slight |
| Fri 22 Sep 1989 | Northampton | 2 | 2 | Serious |
| Mon 25 Sep 1989 | Northampton | 2 | 2 | Slight |
| Thu 28 Sep 1989 | Northampton | 2 | 1 | Slight |
| Sat 30 Sep 1989 | Northampton | 1 | 1 | Slight |
| Sat 30 Sep 1989 | Wellingborough | 2 | 2 | Serious |
| Mon 2 Oct 1989 | Northampton | 1 | 1 | Serious |
| Thu 5 Oct 1989 | Northampton | 2 | 2 | Serious |
| Fri 6 Oct 1989 | Northampton | 2 | 1 | Slight |
| Sat 7 Oct 1989 | Northampton | 1 | 1 | Slight |
| Mon 9 Oct 1989 | Northampton | 2 | 1 | Slight |
| Sun 15 Oct 1989 | Northampton | 1 | 2 | Serious |
| Mon 16 Oct 1989 | Northampton | 1 | 2 | Slight |
| Fri 20 Oct 1989 | Northampton | 2 | 1 | Serious |
| Tue 24 Oct 1989 | Northampton | 2 | 1 | Slight |
| Tue 24 Oct 1989 | Northampton | 1 | 1 | Slight |
| Thu 26 Oct 1989 | Northampton | 2 | 1 | Slight |
| Thu 26 Oct 1989 | Wellingborough | 2 | 2 | Slight |
| Sun 29 Oct 1989 | Northampton | 2 | 1 | Serious |
| Sun 29 Oct 1989 | Northampton | 2 | 2 | Slight |
| Tue 31 Oct 1989 | Northampton | 2 | 2 | Slight |
| Wed 1 Nov 1989 | Northampton | 2 | 1 | Slight |
| Tue 7 Nov 1989 | Northampton | 1 | 1 | Slight |
| Tue 7 Nov 1989 | Northampton | 2 | 1 | Serious |
| Wed 8 Nov 1989 | Wellingborough | 2 | 2 | Slight |
| Thu 9 Nov 1989 | Northampton | 2 | 1 | Serious |
| Fri 10 Nov 1989 | Northampton | 2 | 1 | Slight |
| Sat 11 Nov 1989 | Wellingborough | 2 | 4 | Slight |
| Sun 12 Nov 1989 | Northampton | 2 | 1 | Slight |
| Fri 17 Nov 1989 | Northampton | 2 | 1 | Slight |
| Sun 19 Nov 1989 | Northampton | 2 | 2 | Slight |
| Wed 22 Nov 1989 | Northampton | 3 | 1 | Slight |
| Fri 24 Nov 1989 | Northampton | 3 | 1 | Serious |
| Sun 26 Nov 1989 | Northampton | 2 | 1 | Slight |
| Mon 27 Nov 1989 | Northampton | 2 | 1 | Serious |
| Tue 28 Nov 1989 | Wellingborough | 2 | 1 | Serious |
| Fri 1 Dec 1989 | Northampton | 2 | 1 | Slight |
| Mon 4 Dec 1989 | Northampton | 2 | 1 | Slight |
| Mon 4 Dec 1989 | Northampton | 2 | 1 | Slight |
| Mon 4 Dec 1989 | Northampton | 1 | 1 | Slight |
| Thu 7 Dec 1989 | Northampton | 2 | 1 | Slight |
| Sun 10 Dec 1989 | Northampton | 2 | 1 | Slight |
| Sun 10 Dec 1989 | Northampton | 1 | 2 | Slight |
| Wed 13 Dec 1989 | Wellingborough | 1 | 1 | Serious |
| Wed 13 Dec 1989 | Northampton | 4 | 1 | Slight |
| Thu 14 Dec 1989 | Northampton | 1 | 1 | Slight |
| Fri 15 Dec 1989 | Northampton | 2 | 1 | Slight |
| Sat 16 Dec 1989 | Northampton | 1 | 1 | Slight |
| Tue 19 Dec 1989 | Northampton | 2 | 1 | Slight |
| Thu 21 Dec 1989 | Northampton | 2 | 1 | Slight |
| Thu 28 Dec 1989 | Northampton | 2 | 1 | Slight |