Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 29 Jan 1998 | East Hertfordshire | 1 | 1 | Slight |
| Sat 11 Apr 1998 | East Hertfordshire | 2 | 1 | Slight |
| Sun 10 May 1998 | East Hertfordshire | 1 | 2 | Slight |
| Mon 8 Jun 1998 | East Hertfordshire | 1 | 1 | Slight |
| Fri 12 Jun 1998 | East Hertfordshire | 2 | 1 | Slight |
| Mon 27 Jul 1998 | East Hertfordshire | 1 | 1 | Slight |
| Mon 5 Oct 1998 | East Hertfordshire | 1 | 1 | Slight |
| Sun 11 Oct 1998 | Uttlesford | 1 | 1 | Serious |
| Mon 26 Oct 1998 | East Hertfordshire | 2 | 1 | Slight |
| Wed 4 Nov 1998 | East Hertfordshire | 1 | 1 | Slight |
| Tue 10 Nov 1998 | Uttlesford | 2 | 1 | Slight |
| Mon 7 Dec 1998 | Uttlesford | 2 | 1 | Slight |
| Wed 9 Dec 1998 | Uttlesford | 3 | 2 | Slight |