Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 14 Jan 1999 | Northampton | 2 | 2 | Slight |
| Thu 14 Jan 1999 | Northampton | 2 | 1 | Slight |
| Tue 19 Jan 1999 | Northampton | 3 | 1 | Slight |
| Thu 21 Jan 1999 | Northampton | 2 | 1 | Serious |
| Tue 26 Jan 1999 | Northampton | 2 | 2 | Serious |
| Thu 18 Feb 1999 | Northampton | 3 | 1 | Slight |
| Wed 24 Feb 1999 | Northampton | 2 | 1 | Slight |
| Fri 5 Mar 1999 | Northampton | 2 | 2 | Slight |
| Wed 17 Mar 1999 | Northampton | 2 | 1 | Slight |
| Sat 24 Apr 1999 | Northampton | 2 | 1 | Slight |
| Wed 12 May 1999 | Northampton | 1 | 1 | Serious |
| Thu 13 May 1999 | Northampton | 2 | 1 | Slight |
| Sun 30 May 1999 | Northampton | 3 | 5 | Serious |
| Sun 6 Jun 1999 | Northampton | 1 | 2 | Serious |
| Wed 9 Jun 1999 | Northampton | 2 | 1 | Slight |
| Mon 12 Jul 1999 | Northampton | 2 | 1 | Slight |
| Tue 13 Jul 1999 | Northampton | 4 | 1 | Slight |
| Fri 16 Jul 1999 | Northampton | 1 | 1 | Serious |
| Mon 19 Jul 1999 | Northampton | 2 | 1 | Slight |
| Tue 20 Jul 1999 | Northampton | 1 | 1 | Slight |
| Fri 23 Jul 1999 | Northampton | 2 | 1 | Slight |
| Mon 23 Aug 1999 | Northampton | 2 | 2 | Slight |
| Tue 7 Sep 1999 | Northampton | 2 | 2 | Slight |
| Fri 10 Sep 1999 | Northampton | 1 | 2 | Slight |
| Tue 21 Sep 1999 | Northampton | 2 | 1 | Slight |
| Fri 8 Oct 1999 | Northampton | 2 | 1 | Slight |
| Sun 10 Oct 1999 | Northampton | 1 | 1 | Slight |
| Sun 24 Oct 1999 | Northampton | 2 | 2 | Slight |
| Thu 28 Oct 1999 | Northampton | 2 | 2 | Slight |
| Wed 10 Nov 1999 | Northampton | 3 | 3 | Serious |
| Tue 16 Nov 1999 | Northampton | 1 | 1 | Slight |
| Tue 23 Nov 1999 | Northampton | 1 | 1 | Slight |
| Fri 10 Dec 1999 | Northampton | 2 | 2 | Serious |
| Sat 11 Dec 1999 | Northampton | 2 | 1 | Slight |
| Fri 17 Dec 1999 | Northampton | 2 | 1 | Slight |