Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 3 Jan 1988 | Daventry | 1 | 1 | Slight |
| Thu 7 Jan 1988 | South Northamptonshire | 1 | 1 | Slight |
| Thu 7 Jan 1988 | Daventry | 2 | 1 | Slight |
| Thu 14 Jan 1988 | Harborough | 2 | 1 | Serious |
| Thu 14 Jan 1988 | Northampton | 1 | 1 | Slight |
| Fri 15 Jan 1988 | Northampton | 2 | 1 | Slight |
| Fri 15 Jan 1988 | Daventry | 2 | 1 | Serious |
| Fri 15 Jan 1988 | South Northamptonshire | 1 | 1 | Slight |
| Sat 23 Jan 1988 | Northampton | 2 | 1 | Slight |
| Sun 24 Jan 1988 | South Northamptonshire | 2 | 2 | Serious |
| Tue 26 Jan 1988 | Harborough | 2 | 1 | Slight |
| Fri 29 Jan 1988 | Harborough | 1 | 2 | Serious |
| Tue 2 Feb 1988 | Northampton | 2 | 1 | Slight |
| Tue 2 Feb 1988 | South Northamptonshire | 1 | 1 | Slight |
| Wed 3 Feb 1988 | Northampton | 2 | 1 | Slight |
| Thu 4 Feb 1988 | Northampton | 1 | 1 | Slight |
| Sat 6 Feb 1988 | Northampton | 1 | 1 | Slight |
| Thu 11 Feb 1988 | Northampton | 2 | 2 | Serious |
| Thu 11 Feb 1988 | Northampton | 3 | 1 | Slight |
| Fri 12 Feb 1988 | Northampton | 3 | 1 | Slight |
| Sat 13 Feb 1988 | South Northamptonshire | 1 | 1 | Slight |
| Mon 15 Feb 1988 | Northampton | 1 | 1 | Slight |
| Fri 19 Feb 1988 | Northampton | 2 | 2 | Serious |
| Mon 22 Feb 1988 | South Northamptonshire | 3 | 1 | Slight |
| Fri 26 Feb 1988 | Northampton | 2 | 1 | Slight |
| Tue 1 Mar 1988 | Daventry | 2 | 1 | Slight |
| Fri 4 Mar 1988 | Daventry | 3 | 2 | Serious |
| Sat 5 Mar 1988 | Daventry | 1 | 1 | Slight |
| Sat 5 Mar 1988 | Northampton | 1 | 1 | Slight |
| Wed 9 Mar 1988 | Northampton | 2 | 2 | Slight |
| Sat 12 Mar 1988 | Harborough | 2 | 1 | Slight |
| Mon 14 Mar 1988 | Daventry | 3 | 2 | Serious |
| Tue 15 Mar 1988 | Daventry | 3 | 2 | Slight |
| Sat 19 Mar 1988 | Northampton | 3 | 1 | Slight |
| Sat 19 Mar 1988 | Northampton | 3 | 1 | Slight |
| Sun 20 Mar 1988 | Northampton | 2 | 1 | Slight |
| Wed 23 Mar 1988 | Northampton | 1 | 1 | Slight |
| Thu 24 Mar 1988 | South Northamptonshire | 2 | 2 | Serious |
| Sat 26 Mar 1988 | Northampton | 2 | 1 | Slight |
| Fri 1 Apr 1988 | Northampton | 4 | 1 | Slight |
| Mon 11 Apr 1988 | South Northamptonshire | 1 | 1 | Slight |
| Fri 15 Apr 1988 | Northampton | 2 | 1 | Slight |
| Sat 16 Apr 1988 | Northampton | 2 | 1 | Slight |
| Tue 19 Apr 1988 | Northampton | 2 | 1 | Slight |
| Sat 23 Apr 1988 | Daventry | 2 | 3 | Slight |
| Tue 26 Apr 1988 | Harborough | 1 | 1 | Slight |
| Sun 1 May 1988 | South Northamptonshire | 2 | 2 | Slight |
| Wed 4 May 1988 | South Northamptonshire | 2 | 1 | Slight |
| Wed 4 May 1988 | Northampton | 2 | 1 | Slight |
| Sat 7 May 1988 | Northampton | 2 | 1 | Slight |
| Mon 9 May 1988 | Daventry | 1 | 1 | Fatal |
| Wed 11 May 1988 | Harborough | 2 | 1 | Slight |
| Wed 11 May 1988 | South Northamptonshire | 2 | 1 | Slight |
| Sat 14 May 1988 | Daventry | 2 | 2 | Fatal |
| Sat 14 May 1988 | Northampton | 2 | 1 | Slight |
| Wed 18 May 1988 | South Northamptonshire | 2 | 1 | Slight |
| Wed 18 May 1988 | Northampton | 3 | 1 | Slight |
| Thu 19 May 1988 | Northampton | 1 | 2 | Slight |
| Thu 19 May 1988 | Daventry | 1 | 1 | Serious |
| Fri 20 May 1988 | Daventry | 3 | 2 | Slight |
| Sat 21 May 1988 | Northampton | 1 | 1 | Serious |
| Sun 22 May 1988 | South Northamptonshire | 2 | 2 | Serious |
| Wed 25 May 1988 | South Northamptonshire | 3 | 3 | Serious |
| Wed 25 May 1988 | South Northamptonshire | 1 | 1 | Slight |
| Thu 26 May 1988 | Daventry | 3 | 1 | Slight |
| Wed 1 Jun 1988 | Northampton | 2 | 1 | Slight |
| Sat 4 Jun 1988 | Northampton | 2 | 2 | Slight |
| Sun 5 Jun 1988 | Northampton | 1 | 2 | Serious |
| Wed 8 Jun 1988 | South Northamptonshire | 1 | 1 | Slight |
| Wed 8 Jun 1988 | South Northamptonshire | 4 | 5 | Slight |
| Wed 8 Jun 1988 | Daventry | 2 | 1 | Serious |
| Fri 10 Jun 1988 | South Northamptonshire | 1 | 2 | Fatal |
| Sat 11 Jun 1988 | Daventry | 1 | 9 | Slight |
| Sat 11 Jun 1988 | Northampton | 1 | 1 | Serious |
| Mon 13 Jun 1988 | Northampton | 2 | 1 | Slight |
| Sat 18 Jun 1988 | South Northamptonshire | 3 | 1 | Slight |
| Sat 18 Jun 1988 | South Northamptonshire | 1 | 1 | Slight |
| Mon 20 Jun 1988 | Northampton | 2 | 1 | Slight |
| Fri 24 Jun 1988 | South Northamptonshire | 2 | 2 | Slight |
| Wed 29 Jun 1988 | South Northamptonshire | 2 | 1 | Slight |
| Thu 30 Jun 1988 | Northampton | 2 | 1 | Slight |
| Thu 30 Jun 1988 | Northampton | 2 | 1 | Slight |
| Sun 3 Jul 1988 | South Northamptonshire | 1 | 1 | Fatal |
| Mon 4 Jul 1988 | Northampton | 1 | 1 | Serious |
| Wed 6 Jul 1988 | South Northamptonshire | 1 | 1 | Slight |
| Fri 8 Jul 1988 | South Northamptonshire | 2 | 2 | Slight |
| Sun 10 Jul 1988 | Northampton | 1 | 3 | Serious |
| Tue 12 Jul 1988 | Northampton | 2 | 3 | Serious |
| Wed 13 Jul 1988 | Daventry | 2 | 1 | Slight |
| Wed 20 Jul 1988 | Northampton | 2 | 1 | Slight |
| Thu 21 Jul 1988 | Daventry | 2 | 1 | Slight |
| Fri 22 Jul 1988 | Northampton | 1 | 1 | Serious |
| Sat 23 Jul 1988 | Daventry | 1 | 2 | Serious |
| Mon 25 Jul 1988 | Northampton | 2 | 1 | Slight |
| Thu 28 Jul 1988 | Northampton | 2 | 2 | Slight |
| Wed 3 Aug 1988 | Northampton | 2 | 1 | Slight |
| Wed 3 Aug 1988 | Northampton | 2 | 2 | Slight |
| Thu 11 Aug 1988 | Daventry | 1 | 2 | Serious |
| Thu 11 Aug 1988 | Northampton | 2 | 3 | Serious |
| Fri 12 Aug 1988 | South Northamptonshire | 3 | 1 | Slight |
| Fri 12 Aug 1988 | Northampton | 2 | 1 | Serious |
| Thu 18 Aug 1988 | South Northamptonshire | 3 | 5 | Slight |
| Sat 20 Aug 1988 | Harborough | 3 | 1 | Slight |
| Tue 23 Aug 1988 | Northampton | 2 | 1 | Slight |
| Thu 25 Aug 1988 | Northampton | 2 | 1 | Slight |
| Thu 25 Aug 1988 | Northampton | 1 | 1 | Serious |
| Sun 28 Aug 1988 | Northampton | 1 | 1 | Slight |
| Tue 30 Aug 1988 | South Northamptonshire | 3 | 2 | Serious |
| Mon 5 Sep 1988 | Northampton | 2 | 1 | Slight |
| Wed 7 Sep 1988 | Northampton | 2 | 1 | Slight |
| Thu 8 Sep 1988 | Northampton | 1 | 1 | Serious |
| Mon 19 Sep 1988 | Northampton | 2 | 1 | Slight |
| Thu 22 Sep 1988 | Northampton | 1 | 1 | Slight |
| Sat 24 Sep 1988 | South Northamptonshire | 1 | 1 | Slight |
| Tue 27 Sep 1988 | Northampton | 4 | 1 | Slight |
| Thu 29 Sep 1988 | Northampton | 2 | 1 | Slight |
| Fri 30 Sep 1988 | Daventry | 2 | 2 | Serious |
| Sat 1 Oct 1988 | South Northamptonshire | 3 | 1 | Fatal |
| Sat 1 Oct 1988 | South Northamptonshire | 2 | 2 | Slight |
| Sat 8 Oct 1988 | Northampton | 2 | 1 | Slight |
| Sun 9 Oct 1988 | South Northamptonshire | 2 | 1 | Slight |
| Sat 15 Oct 1988 | South Northamptonshire | 2 | 1 | Slight |
| Tue 18 Oct 1988 | Northampton | 2 | 1 | Slight |
| Sun 23 Oct 1988 | South Northamptonshire | 2 | 1 | Serious |
| Mon 24 Oct 1988 | Daventry | 1 | 1 | Slight |
| Tue 25 Oct 1988 | Northampton | 3 | 1 | Slight |
| Thu 27 Oct 1988 | Daventry | 2 | 1 | Slight |
| Thu 27 Oct 1988 | Northampton | 1 | 2 | Slight |
| Sat 29 Oct 1988 | Northampton | 2 | 1 | Slight |
| Tue 1 Nov 1988 | Northampton | 1 | 1 | Slight |
| Thu 3 Nov 1988 | Northampton | 2 | 1 | Slight |
| Wed 9 Nov 1988 | Daventry | 2 | 2 | Slight |
| Thu 10 Nov 1988 | Northampton | 2 | 1 | Slight |
| Fri 11 Nov 1988 | Northampton | 2 | 1 | Slight |
| Mon 14 Nov 1988 | Northampton | 2 | 3 | Serious |
| Wed 16 Nov 1988 | Northampton | 2 | 1 | Slight |
| Thu 17 Nov 1988 | Daventry | 2 | 1 | Slight |
| Fri 18 Nov 1988 | Northampton | 2 | 1 | Slight |
| Fri 18 Nov 1988 | Northampton | 2 | 1 | Slight |
| Thu 24 Nov 1988 | South Northamptonshire | 3 | 1 | Slight |
| Fri 25 Nov 1988 | Northampton | 3 | 1 | Slight |
| Thu 1 Dec 1988 | Northampton | 4 | 3 | Slight |
| Fri 2 Dec 1988 | Northampton | 2 | 1 | Slight |
| Sat 3 Dec 1988 | Northampton | 1 | 1 | Serious |
| Mon 5 Dec 1988 | Northampton | 2 | 4 | Serious |
| Thu 8 Dec 1988 | Northampton | 4 | 1 | Slight |
| Sat 10 Dec 1988 | Daventry | 1 | 1 | Slight |
| Thu 15 Dec 1988 | Northampton | 1 | 1 | Fatal |
| Sat 17 Dec 1988 | Northampton | 1 | 1 | Serious |
| Mon 19 Dec 1988 | Northampton | 2 | 1 | Slight |
| Fri 23 Dec 1988 | Daventry | 1 | 1 | Slight |
| Fri 23 Dec 1988 | Northampton | 2 | 1 | Serious |
| Sat 31 Dec 1988 | Northampton | 2 | 1 | Slight |