Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 10 Feb 1998 | Hertsmere | 2 | 1 | Slight |
| Thu 12 Feb 1998 | Hertsmere | 1 | 1 | Serious |
| Tue 24 Feb 1998 | Hertsmere | 2 | 1 | Slight |
| Tue 3 Mar 1998 | Hertsmere | 2 | 1 | Slight |
| Sun 8 Mar 1998 | Hertsmere | 2 | 2 | Slight |
| Wed 1 Apr 1998 | Hertsmere | 2 | 1 | Slight |
| Sat 4 Apr 1998 | Hertsmere | 2 | 1 | Slight |
| Wed 22 Apr 1998 | Hertsmere | 3 | 1 | Slight |
| Tue 28 Apr 1998 | Hertsmere | 2 | 1 | Slight |
| Wed 6 May 1998 | Hertsmere | 2 | 1 | Slight |
| Sat 16 May 1998 | Hertsmere | 2 | 2 | Slight |
| Sat 23 May 1998 | Hertsmere | 2 | 1 | Slight |
| Wed 10 Jun 1998 | Hertsmere | 2 | 1 | Slight |
| Sun 21 Jun 1998 | Hertsmere | 2 | 2 | Slight |
| Sat 11 Jul 1998 | Hertsmere | 2 | 2 | Serious |
| Fri 24 Jul 1998 | Hertsmere | 2 | 1 | Slight |
| Sat 25 Jul 1998 | Hertsmere | 2 | 1 | Serious |
| Thu 27 Aug 1998 | Hertsmere | 2 | 1 | Slight |
| Sat 29 Aug 1998 | Hertsmere | 2 | 2 | Slight |
| Sat 10 Oct 1998 | Hertsmere | 2 | 2 | Slight |
| Sun 18 Oct 1998 | Hertsmere | 1 | 2 | Slight |
| Thu 5 Nov 1998 | Hertsmere | 2 | 1 | Slight |
| Sun 29 Nov 1998 | Hertsmere | 2 | 1 | Slight |
| Fri 4 Dec 1998 | Hertsmere | 2 | 1 | Slight |
| Thu 10 Dec 1998 | Hertsmere | 2 | 1 | Slight |
| Thu 24 Dec 1998 | Hertsmere | 2 | 1 | Serious |