Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 9 Jan 1998 | Enfield | 2 | 1 | Slight |
| Fri 9 Jan 1998 | Enfield | 2 | 1 | Slight |
| Sat 17 Jan 1998 | Enfield | 2 | 1 | Slight |
| Sat 17 Jan 1998 | Enfield | 2 | 1 | Slight |
| Sun 18 Jan 1998 | Enfield | 2 | 1 | Slight |
| Thu 22 Jan 1998 | Enfield | 1 | 1 | Slight |
| Thu 29 Jan 1998 | Enfield | 3 | 1 | Slight |
| Fri 30 Jan 1998 | Hertsmere | 2 | 1 | Slight |
| Sun 8 Feb 1998 | Enfield | 1 | 2 | Serious |
| Mon 9 Feb 1998 | Enfield | 2 | 1 | Slight |
| Sun 15 Feb 1998 | Enfield | 2 | 1 | Slight |
| Mon 23 Feb 1998 | Enfield | 1 | 1 | Serious |
| Mon 23 Feb 1998 | Hertsmere | 2 | 1 | Slight |
| Wed 25 Feb 1998 | Enfield | 3 | 1 | Serious |
| Wed 25 Feb 1998 | Enfield | 2 | 1 | Slight |
| Sat 28 Feb 1998 | Enfield | 2 | 2 | Slight |
| Mon 2 Mar 1998 | Enfield | 2 | 1 | Serious |
| Sat 7 Mar 1998 | Enfield | 2 | 1 | Slight |
| Sun 8 Mar 1998 | Enfield | 3 | 1 | Slight |
| Fri 13 Mar 1998 | Enfield | 2 | 1 | Serious |
| Sun 22 Mar 1998 | Enfield | 2 | 1 | Slight |
| Fri 27 Mar 1998 | Enfield | 2 | 1 | Slight |
| Sun 29 Mar 1998 | Enfield | 2 | 1 | Slight |
| Fri 3 Apr 1998 | Hertsmere | 3 | 1 | Slight |
| Sat 4 Apr 1998 | Enfield | 2 | 2 | Slight |
| Sun 5 Apr 1998 | Enfield | 2 | 1 | Slight |
| Fri 10 Apr 1998 | Enfield | 2 | 1 | Slight |
| Tue 14 Apr 1998 | Enfield | 1 | 1 | Slight |
| Thu 23 Apr 1998 | Enfield | 1 | 1 | Slight |
| Fri 24 Apr 1998 | Enfield | 1 | 1 | Serious |
| Wed 6 May 1998 | Enfield | 4 | 1 | Slight |
| Wed 6 May 1998 | Enfield | 2 | 2 | Slight |
| Fri 8 May 1998 | Enfield | 1 | 1 | Serious |
| Tue 12 May 1998 | Enfield | 2 | 1 | Slight |
| Fri 5 Jun 1998 | Enfield | 1 | 1 | Serious |
| Tue 9 Jun 1998 | Enfield | 1 | 1 | Slight |
| Tue 16 Jun 1998 | Enfield | 2 | 2 | Slight |
| Fri 19 Jun 1998 | Enfield | 2 | 1 | Slight |
| Fri 26 Jun 1998 | Enfield | 2 | 1 | Slight |
| Sun 28 Jun 1998 | Enfield | 1 | 1 | Slight |
| Sat 4 Jul 1998 | Enfield | 2 | 1 | Slight |
| Sat 18 Jul 1998 | Enfield | 2 | 1 | Slight |
| Tue 21 Jul 1998 | Hertsmere | 1 | 1 | Slight |
| Wed 22 Jul 1998 | Enfield | 1 | 1 | Slight |
| Thu 23 Jul 1998 | Enfield | 2 | 1 | Slight |
| Sat 25 Jul 1998 | Enfield | 2 | 2 | Slight |
| Mon 27 Jul 1998 | Enfield | 2 | 1 | Slight |
| Sat 1 Aug 1998 | Enfield | 2 | 2 | Slight |
| Tue 4 Aug 1998 | Hertsmere | 2 | 1 | Slight |
| Tue 11 Aug 1998 | Enfield | 1 | 1 | Slight |
| Tue 25 Aug 1998 | Enfield | 2 | 1 | Slight |
| Thu 3 Sep 1998 | Enfield | 2 | 1 | Slight |
| Sun 6 Sep 1998 | Enfield | 2 | 2 | Slight |
| Thu 10 Sep 1998 | Enfield | 2 | 1 | Slight |
| Sun 13 Sep 1998 | Enfield | 1 | 1 | Serious |
| Thu 17 Sep 1998 | Hertsmere | 3 | 2 | Slight |
| Tue 29 Sep 1998 | Enfield | 2 | 1 | Slight |
| Sat 3 Oct 1998 | Enfield | 1 | 1 | Serious |
| Sun 4 Oct 1998 | Enfield | 2 | 2 | Slight |
| Sun 4 Oct 1998 | Enfield | 1 | 1 | Slight |
| Mon 5 Oct 1998 | Enfield | 2 | 1 | Slight |
| Fri 16 Oct 1998 | Enfield | 2 | 2 | Slight |
| Sat 17 Oct 1998 | Enfield | 2 | 2 | Slight |
| Wed 21 Oct 1998 | Enfield | 2 | 1 | Slight |
| Mon 26 Oct 1998 | Enfield | 2 | 1 | Slight |
| Fri 30 Oct 1998 | Enfield | 2 | 2 | Slight |
| Sat 31 Oct 1998 | Enfield | 2 | 1 | Slight |
| Fri 6 Nov 1998 | Enfield | 3 | 1 | Slight |
| Sat 14 Nov 1998 | Enfield | 2 | 1 | Slight |
| Sat 14 Nov 1998 | Hertsmere | 2 | 2 | Slight |
| Tue 17 Nov 1998 | Enfield | 2 | 2 | Serious |
| Thu 19 Nov 1998 | Enfield | 2 | 4 | Serious |
| Fri 20 Nov 1998 | Enfield | 3 | 1 | Slight |
| Mon 23 Nov 1998 | Enfield | 2 | 1 | Slight |
| Wed 25 Nov 1998 | Enfield | 2 | 1 | Slight |
| Fri 4 Dec 1998 | Enfield | 3 | 1 | Slight |
| Thu 10 Dec 1998 | Enfield | 2 | 1 | Slight |
| Thu 10 Dec 1998 | Enfield | 1 | 1 | Slight |
| Tue 15 Dec 1998 | Hertsmere | 2 | 1 | Slight |
| Tue 15 Dec 1998 | Enfield | 2 | 1 | Slight |
| Tue 22 Dec 1998 | Enfield | 2 | 1 | Slight |
| Thu 24 Dec 1998 | Enfield | 2 | 1 | Slight |
| Fri 25 Dec 1998 | Enfield | 1 | 1 | Serious |
| Fri 25 Dec 1998 | Enfield | 3 | 3 | Slight |