Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 6 Jan 1998 | Hertsmere | 2 | 2 | Slight |
| Mon 23 Feb 1998 | Hertsmere | 1 | 1 | Slight |
| Tue 17 Mar 1998 | Hertsmere | 2 | 1 | Slight |
| Sat 21 Mar 1998 | Hertsmere | 1 | 1 | Slight |
| Fri 27 Mar 1998 | Hertsmere | 2 | 1 | Slight |
| Mon 4 May 1998 | Hertsmere | 2 | 1 | Slight |
| Tue 12 May 1998 | Hertsmere | 2 | 1 | Slight |
| Mon 8 Jun 1998 | St. Albans | 2 | 1 | Slight |
| Sun 12 Jul 1998 | Hertsmere | 2 | 5 | Serious |
| Sun 12 Jul 1998 | St. Albans | 2 | 1 | Slight |
| Mon 20 Jul 1998 | Hertsmere | 4 | 1 | Slight |
| Mon 20 Jul 1998 | Hertsmere | 2 | 1 | Slight |
| Mon 27 Jul 1998 | Hertsmere | 2 | 1 | Slight |
| Wed 5 Aug 1998 | St. Albans | 2 | 2 | Slight |
| Wed 5 Aug 1998 | Hertsmere | 2 | 1 | Slight |
| Fri 21 Aug 1998 | Hertsmere | 2 | 1 | Slight |
| Mon 14 Sep 1998 | Hertsmere | 2 | 1 | Slight |
| Fri 16 Oct 1998 | St. Albans | 2 | 2 | Serious |
| Mon 19 Oct 1998 | Hertsmere | 1 | 1 | Slight |
| Wed 21 Oct 1998 | St. Albans | 3 | 1 | Slight |
| Wed 21 Oct 1998 | Hertsmere | 2 | 2 | Slight |
| Thu 12 Nov 1998 | Hertsmere | 2 | 1 | Slight |
| Thu 19 Nov 1998 | St. Albans | 1 | 2 | Serious |
| Sat 28 Nov 1998 | Hertsmere | 1 | 1 | Slight |
| Fri 18 Dec 1998 | Hertsmere | 2 | 1 | Slight |