Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 4 Jan 1989 | Wellingborough | 2 | 1 | Slight |
| Sat 7 Jan 1989 | East Northamptonshire | 1 | 1 | Slight |
| Wed 11 Jan 1989 | Wellingborough | 3 | 1 | Slight |
| Fri 3 Feb 1989 | East Northamptonshire | 2 | 1 | Slight |
| Fri 10 Feb 1989 | Wellingborough | 2 | 2 | Slight |
| Fri 17 Feb 1989 | Wellingborough | 3 | 1 | Slight |
| Fri 24 Feb 1989 | East Northamptonshire | 1 | 1 | Slight |
| Sat 25 Feb 1989 | East Northamptonshire | 2 | 1 | Slight |
| Sun 23 Apr 1989 | East Northamptonshire | 3 | 1 | Slight |
| Mon 24 Apr 1989 | Wellingborough | 2 | 3 | Slight |
| Mon 15 May 1989 | East Northamptonshire | 1 | 1 | Slight |
| Fri 2 Jun 1989 | Wellingborough | 2 | 1 | Serious |
| Wed 7 Jun 1989 | Wellingborough | 1 | 2 | Slight |
| Fri 21 Jul 1989 | Wellingborough | 2 | 2 | Slight |
| Sun 30 Jul 1989 | Wellingborough | 2 | 1 | Slight |
| Mon 31 Jul 1989 | Wellingborough | 2 | 1 | Serious |
| Fri 18 Aug 1989 | Wellingborough | 1 | 1 | Serious |
| Fri 1 Sep 1989 | East Northamptonshire | 1 | 1 | Serious |
| Thu 5 Oct 1989 | Wellingborough | 2 | 1 | Serious |
| Fri 13 Oct 1989 | East Northamptonshire | 4 | 2 | Slight |
| Sun 22 Oct 1989 | East Northamptonshire | 2 | 1 | Slight |
| Sat 4 Nov 1989 | Wellingborough | 2 | 1 | Slight |
| Mon 6 Nov 1989 | East Northamptonshire | 1 | 1 | Serious |
| Fri 8 Dec 1989 | Wellingborough | 2 | 1 | Slight |