Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 13 Jan 1999 | East Northamptonshire | 2 | 3 | Slight |
| Mon 18 Jan 1999 | East Northamptonshire | 3 | 2 | Slight |
| Thu 11 Feb 1999 | East Northamptonshire | 1 | 1 | Slight |
| Sat 27 Feb 1999 | East Northamptonshire | 2 | 2 | Slight |
| Fri 7 May 1999 | East Northamptonshire | 2 | 1 | Slight |
| Wed 12 May 1999 | Wellingborough | 2 | 1 | Slight |
| Wed 12 May 1999 | Wellingborough | 2 | 1 | Slight |
| Sat 22 May 1999 | East Northamptonshire | 4 | 1 | Slight |
| Sun 20 Jun 1999 | East Northamptonshire | 3 | 2 | Fatal |
| Tue 6 Jul 1999 | East Northamptonshire | 2 | 3 | Serious |
| Wed 4 Aug 1999 | East Northamptonshire | 1 | 1 | Slight |
| Thu 12 Aug 1999 | East Northamptonshire | 2 | 1 | Slight |
| Tue 14 Sep 1999 | East Northamptonshire | 3 | 1 | Serious |
| Thu 7 Oct 1999 | East Northamptonshire | 2 | 1 | Slight |
| Thu 7 Oct 1999 | East Northamptonshire | 2 | 2 | Slight |
| Tue 16 Nov 1999 | East Northamptonshire | 2 | 1 | Slight |
| Wed 22 Dec 1999 | East Northamptonshire | 2 | 1 | Slight |