Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 13 Jan 1998 | South Northamptonshire | 1 | 4 | Fatal |
| Mon 19 Jan 1998 | South Northamptonshire | 1 | 2 | Serious |
| Fri 23 Jan 1998 | South Northamptonshire | 2 | 3 | Serious |
| Fri 23 Jan 1998 | South Northamptonshire | 3 | 2 | Slight |
| Sat 31 Jan 1998 | South Northamptonshire | 1 | 1 | Serious |
| Sat 7 Feb 1998 | South Northamptonshire | 2 | 2 | Slight |
| Wed 11 Feb 1998 | South Northamptonshire | 1 | 1 | Slight |
| Fri 27 Feb 1998 | South Northamptonshire | 1 | 1 | Slight |
| Sun 17 May 1998 | South Northamptonshire | 2 | 1 | Serious |
| Sat 30 May 1998 | South Northamptonshire | 2 | 1 | Fatal |
| Sun 31 May 1998 | South Northamptonshire | 1 | 1 | Serious |
| Mon 3 Aug 1998 | South Northamptonshire | 1 | 1 | Serious |
| Wed 16 Sep 1998 | South Northamptonshire | 4 | 1 | Slight |
| Thu 24 Sep 1998 | South Northamptonshire | 1 | 1 | Serious |
| Thu 8 Oct 1998 | South Northamptonshire | 1 | 1 | Slight |
| Mon 26 Oct 1998 | South Northamptonshire | 4 | 1 | Slight |
| Thu 29 Oct 1998 | South Northamptonshire | 4 | 1 | Slight |
| Sun 1 Nov 1998 | South Northamptonshire | 3 | 3 | Slight |
| Sat 21 Nov 1998 | South Northamptonshire | 2 | 2 | Slight |
| Tue 24 Nov 1998 | South Northamptonshire | 2 | 3 | Serious |
| Sun 27 Dec 1998 | South Northamptonshire | 3 | 1 | Slight |